which answer is right

Which Answer Is Right

Answers

Answer 1

Answer:

[tex]10^{7}[/tex]

Step-by-step explanation:

using the rule of exponents

• [tex]a^{m}[/tex] × [tex]a^{n}[/tex] = [tex]a^{(m+n)}[/tex]

then

10² × [tex]10^{5}[/tex] = [tex]10^{(2+5)}[/tex] = [tex]10^{7}[/tex]

Answer 2

Answer:

[tex]10^{7}[/tex]

Step-by-step explanation:

[tex]10^{2}*10^{5}=10^{2+5}=10^{7}[/tex]


Related Questions

Which of the following statements about the image below is true?


Line UR and Line VW are parallel.

The measure of
Line UR and Line VS are perpendicular.

Answers

The statement about the image below that is true is option A. Line UR and Line VW are parallel.

What is a parallel line?

Parallel lines are two lines that are always the same distance apart and never meet, regardless of how far they are extended.

A perpendicular line, on the other hand, is a line that intersects another line at a right angle (90 degrees)

Therefore, the statement about the image below that is true is option A. Line UR and Line VW are parallel. It could then be concluded that the correct answer is option A.

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The complete question goes thus:

Which of the following statements about the image below is true?

A. Line UR and Line VW are parallel.

B. The measure of angle SWX is 72°

C. Line UR and Line VS are perpendicular..

D. Angle SWR and angle WRS are supplementary.

What is the missing step of her solution?
A. Simplify by combining like terms.
B. Simplify by using addition property of equality.
C. Simplify by using the multiplication property of equality.
D. Simplify by using the division property of equality

Answers

The missing step of the solution is : Simplify by combining like terms: Option A

What are like terms?

You should understand that these are the terms that contain the same variable which has the same power.

The  given question,

In step 2, the left side of the equation is  3/2 - 2x

We get 3/2  by adding 1/2 and 1 on the left side of the equation  1/2-2x+1=-13/2

As  1/2 and 1 are constants and all constant terms are like terms.

The second step would be simplify by combining like terms.

Therefore, the missing step of the solution is : Simplify by combining like terms.

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I need this for math homework anyone on tonight to help? 5/8 = x/12 x=

Answers

Given
5/8=x/12
That implies x=(5*12)/8
x=15/2=7.5

Describe a situation that you can model with 6m+3 = 27. Explain what the variable represents and solve the equation.

Answers

Answer:

Step-by-step explanation:

its 18+27 because you have to do 6x3 wich is 18 and add 27 to 18

Answer:

4

Step-by-step explanation:

Subtract 3 from both sides.Then divide both sides by 6 to give you your answer.

Which property is being illustrated x=y+4 and y+4=-22, then x=-22

Answers

The property illustrated for the given expression is substitution method.

What is substitution method?

The algebraic approach to solving simultaneous linear equations is known as substitution method. The value of one variable from one equation is substituted in the second equation in this procedure, as the name implies. By doing this, a pair of linear equations are combined into a single equation with a single variable, making it simpler to solve.

Given that the two expressions are:

x=y+4 and y+4=-22

Here, the value of y + 4 is substituted in the value of x for the first expression.

Hence, the property illustrated for the given expression is substitution method.

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1. Which is a step in proof by mathematical induction?
Substitute n = k + 2 into the formula.
Assume the formula is true for some other value.
Prove the formula is true for n = k.
Assume that the formula is true for the (k + 1) term.

Answers

Therefore , the solution of the given problem of linear equation comes out to be  it is true for some n=k, where k represents one of the values for which we want to prove the proposition.

What exactly is a linear equation?

The equation y=mx+b serves as the basis for a regression model curve. The slope is B, and the y-intercept is m. Even if y or y were separate components, the foregoing sentence is occasionally referred to as a "mathematical formula combining two variables." Bivariate linear equations only have two variables. Application problems involving linear equations have no known solutions. The formula for a simple set of equations is Y=mx+b.

Here,

given :

=> n = k+2

In such situation, you can still use induction to demonstrate this claim for any numbers n2. (If you want to give it a try, it's a nice workout.) In the base situation, n=2 rather than n=1 would exist.

In order to be clear, I'd want to point out that the logical step does not consist of 'proving the assertion for n=k+1 given it is true for n=k.

The inductive step is to demonstrate that the assertion is true for n=k+1 after assuming that it is true for some n=k, where k represents one of the values for which we want to prove the proposition.

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Answer:

Assume the formula is true for some other value.

Step-by-step explanation:

It's the second step

n=k+2 isn't a thing

n=k "This is not part of a proof by mathematical induction."

Assume that the formula is true for the (k + 1) term. "This is not part of a proof by mathematical induction.

Jada has some cube-shaped boxes. She stacks them inside an empty cube-shaped storage container. The container has side lengths of 60 inches (in.). Each box has side lengths of 20 in. After Jada stacks the boxes inside the container, there are still 32,000 in.3 of empty space remaining in the container. How many boxes does Jada stack inside the container? 22 23 27 31

Answers

Jada stacked 23 boxes inside the container.

What are cubes?

Cube is a solid three-dimensional figure, which has 6 square faces, 8 vertices and 12 edges.

Given that, Jada put some cube-shaped boxes having lengths 20 in, in a cubed container has side lengths of 60 inches in.

After, Jada stacks the boxes inside the container, there are still 32,000 in³ of empty space remaining in the container.

We need to find the number of the boxes in the container.

Volume of cube = (side)³

Volume of container = 60³ = 216000 in³

Volume of the container covered by stacking the boxes =

216000 - 32000

= 184000 in³

Volume of each box = 20³

= 8000 in³

Number of boxes in the container = volume of the container covered by stacking / volume of each box

Number of boxes = 184000 / 8000

= 23

Hence, Jada stacked 23 boxes inside the container.

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What is the value of y?

Answers

The vertical value in a pair of coordinates. How far up or down the point is. The Y Coordinate is always written second in an ordered pair of coordinates (x,y) such as (12,5). In this example, the value "5" is the Y Coordinate.

Please help me with my math

Answers

Ok so x equals y and y equal Y

Answer:

square 3. Multipky the result by -2 and then subtract 4.

Step-by-step explanation:

comment if u need explanation

Which numbers are the least to the greatest?
0.9
0.35
11/100
7/10
0.6
0.21

Answers

Answer:

0.9, 0.6 7/10, 11/100, 0.21, 0.35

Step-by-step explanation:

Identify the parent function that can be used to graph the function(x) = -2x + 2
a. f(x)=x²
f(x)=x
b. f(x)=[x]
1
(x) ==
Please select the best answer from the choices provided
OA
B
C.
d.
OD
א

Answers

f(x)=x is the parent function of the given function  f(x) = -2x + 2

What is a function?

A relation is a function if it has only One y-value for each x-value.

The given function is f(x)=-2x+2

We have to find the parent function of the given function.

A parent function is the simplest function of a family of functions that preserves the definition of the entire family.

f(x)=x is the parent function because from this function we can make transformations that allow us to obtain the function f(x) = -2x + 2

Hence, f(x)=x is the parent function of the given function  f(x) = -2x + 2

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4.
X =
x
16
60°
_____y=_
-
y

Answers

Answer: what the hell the happened

Step-by-step explanation:

Someone help me with this math problem.

Answers

Answer:

Good luck man.

Step-by-step explanation:

Ima be honest, I got no idea.

It took Mr. Black 2 hours to drive to his friend's house. On the way back the traffic was heavy, and Mr. Black drove 20 mph slower. The trip back took 1 hour longer. What was Mr. Black's speed to his friend's house?

Answers

Mr. Black was driving at 60 mph to his friend's house.

What was Mr. Black's speed to his friend's house?

Let's call Mr. Black's speed to his friend's house "x".

The trip back took x - 20 mph, since he was driving 20 mph slower.

The trip back took 1 hour longer, so it took 2 + 1 = 3 hours.

Using the formula for distance = rate x time, we can set up the equation:

x * 2 = (x - 20) * 3

Expanding and simplifying, we get:

2x = 3x - 60

Subtracting 2x from both sides:

0 = x - 60

Adding 60 to both sides:

x = 60 mph

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Coen's test scores were 80, 90, 70, and 90. What was his weighted average if the tests were weighted 1, 2, 5, and
respectively?

Answers

The weighted average of the Coen's test scores is calculated to be 73.75

How to calculate the weighted average

Each data point is multiplied by its weight before being added together to determine the weighted average. After that, add the weights for each data point. Last but not least, divide the weight*value products by the total weights.

The weighted average is calculated as below

Weighted average = (80 * 1 + 90 * 2 + 70 * 5 + 90 * 8) / (1 + 2 + 5 + 8)

Weighted average = 73.75

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Determine the solution to the inequality.
1/4 | x + 1 | > 4

x≥-1 or x ≥ 17
x≥-17 or x ≥ 15
x≤-9 or x 27
x≤-2 or x ≥ 0

Answers

The solution to the inequality is x≥-1 or x ≥ 17. Option A

What are inequalities?

Inequalities are simply described as non-equal comparison between numbers, variables, expressions, etc.

They are used to organize numbers based on their sizes in the number line.

From the information given, we have that;

1/4|x + 1| ≥ 4

It is important to note that the symbol. "| |" modulus states that a number cannot be negative irrespective of its direction in the number line

Now, let's solve the inequality

cross multiply

|x + 1| ≥ 4 ×4

Multiply the values

|x + 1| ≥ 16

collect like terms

x ≥ 16 + 1

x ≥ 17

x ≥ - 1

Hence, the values are 17 and -1

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Identify the graph of the system of linear inequalities.
y>-3 y≥5x

Answers

The common region represents the solution set to the both inequalities.

What is an inequality?

An inequality is used to compare two or more expressions.

For example -

ax + b > c

ax + b < c

Given are the inequalities -

y > -3

y ≥ 5x

Refer to the graph of the inequalities attached. The common region represents the solution set to the both inequalities.

Therefore, the common region represents the solution set to the both inequalities.

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A church group set off from their
Church at 9:00a.m. The group had to change a tire at 9:38 a.m. the group noted that the trip took them 77 minutes to finish what time did the church group arrive at the canyon

Answers

Answer:

Below

Step-by-step explanation:

77 min is 1 hour 17 min...add this to the 9:00 start to find  10 :17 am

1 6/11 ft of fabric is needed to make a rug? while 4 1/2 ft of fabric is required to make pillows/ Producing a rug is 2 2/7 times faster than pilliws/ How much more fabric is needed to make pillows versus a rug

Answers

2 21/22 feet of more fabric is required to make pillows versus a rug.

What is a fraction?

A fraction is written in the form of p/q, where q ≠ 0.

Fractions are of two types they are proper fractions in which the numerator is smaller than the denominator and improper fractions where the numerator is greater than the denominator.

Given, 17/11 ft of fabric is needed to make a rug, while 9/2 ft of fabric is required to make pillows.

Also given that producing a rug is 16/7 times faster than pillows.

Therefore, The amount of extra fabric needed to make a pillow compared to a rug is,

= (9/2 - 17/11).

= (99 - 34)/22.

= 65/22 feet.

= 2 21/22 feet.

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Examine the triangle below, find the m

mZM=
D
, and the length of NP =

Answers

The length of NP is 6.28 cm

What do you mean by triangle?

A triangle is a two-dimensional geometric shape with three sides and three angles. It is one of the basic shapes in geometry and has many different properties that can be studied. Triangles can be classified into several different types based on the length of their sides and the size of their angles.

The most basic type of triangle is an equilateral triangle, which has three sides of equal length and three equal angles. Another common type of triangle is the right triangle, which has one right angle (90 degrees) and two other angles that add up to 90 degrees. Scalene triangles have no sides or angles of equal length, while isosceles triangles have at least two sides of equal length.

Triangles have many interesting and useful properties that can be used in geometry and other areas of mathematics. For example, the Pythagorean Theorem states that in a right triangle, the sum of the squares of the lengths of the two shorter sides is equal to the square of the length of the longest side. This theorem can be used to find the length of a missing side in a right triangle.

To find angle P and angle M, we can use the fact that the sum of the angles in a triangle is 180 degrees.

angle P + angle M + 46 = 180

angle P + angle M = 134

Next, we can use the law of cosines to find angle P. Let's call the length of NP "x".

cos(angle P) = (MN² + MP² - x²) / (2 × MN × MP)

We can use the formula for cosine to solve for angle P:

angle P = arccos((MN² + MP² - x²) / (2 × MN × MP))

Substituting in the values for MN and MP:

angle P = arccos((4² + 7² - x²) / (2 × 4 × 7))

Next, we can use the Pythagorean theorem to find x:

x^2 = MN^2 + MP^2 - 2 * MN * MP * cos(angle P)

x^2 = 4^2 + 7^2 - 2 * 4 * 7 * cos(angle P)

x² = 49 - 56 × cos(angle P)

Substituting in the value we found for angle P:

x² = 49 - 56 × cos(arccos((4² + 7² - x²) / (2 × 4 × 7)))

Solving for x, we get:

x = sqrt(49 - 56 × cos(arccos((4² + 7² - x²) / (2 × 4 × 7))))

x = sqrt(49 - 56 × cos(arccos(33 / 28)))

x = √(49 - 56 × (33 / 28) / √(33² + 28²))

x = √(49 - 56 × 33 / 28 / √(33^2 + 28^2))

Finally, we can use the value we found for x to find angle M:

angle M = 134 - angle P

angle M = 134 - arccos((4² + 7² - x²) / (2 × 4 × 7))

So the final answers are:

angle P = arccos((4² + 7² - x²) / (2 × 4 × 7)) = 68.93 degrees

angle M = 134 - angle P = 65.07 degrees

length of NP = x = sqrt(49 - 56 × 33 / 28 / √(33² + 28²)) = 6.28 cm

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A dress is on sale for - dollars. The regular price is 3 times as much. Jannie has enough Mooney to buy 2 dresses at the regular price. How many dresses can jannie buy at sale price?

1 dress
3 dresses
6 dresses
9 dresses

Answers

3 dresses is the answer

The employees at VideoRama get 3 days of vacation as soon as they are hired. They can then earn an extra half day of vacation for every game they agree to test, at home. If Dumi plays 10 games at home, how many vacation days would Dumi have altogether? Label your answer.

Answers

Answer:

8 vacation days.

If every game he plays, he gets 1/2 of a vacation day, then to find, we just will multiply the amount of games by 1/2 of a vacation day.

10 * 1/2 = 5

Plus, he already has 3, so just add three to get the total.

5 + 3 = 8

Step-by-step explanation:

Hope it helps! =D

Inga is solving 2x2 + 12x – 3 = 0. Which steps could she use to solve the quadratic equation? Select three options.

2(x2 + 6x + 9) = 3 + 18
2(x2 + 6x) = –3
2(x2 + 6x) = 3
x + 3 = Plus or minus StartRoot StartFraction 21 Over 2 EndFraction EndRoot
2(x2 + 6x + 9) = –3 + 9

Answers

Inga is solving 2x² + 12x – 3 = 0 therefore the steps which she could use to solve the quadratic equation include the following below:

2(x² + 6x + 9) = 3 + 182(x² + =6x) = 3x + 3 = Plus or minus StartRoot StartFraction 21 Over 2 EndFraction EndRoot

What is Quadratic equation?

This is referred to as an algebraic equation of the second degree in x and its standard form is ax² + bx + c = 0

Solution to the quadratic equation

2x² + 12x - 3 = 0

2x² + 12x = 3

Divide by 2

x² + 6x = ³/₂

(x + 3)² = ³/₂ + 3²

x² + 6x + 9 = 9 + ³/₂

2(x² + 6x + 9) = 18 + 3

Thus, the steps that she could use to solve the quadratic equation is determined as option 1, 3 and 4.

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Looking for REAL ANSWER AND SOLUTION please i need it to study. Help me math experts

Answers

A function: 9x² - y² = 1.

Differentiating with respect to x is 18x - 2y dy/dx = 0.

The correct option is B.

What is differentiation?

Mathematicians use a procedure called differentiation to determine a function's instantaneous rate of change based on one of its variables.

Given:

A function: 9x² - y² = 1.

Differentiating with respect to x,

we get,

d/dx(9x² - y²) = d/dx(1)

18x - 2y dy/dx = 0

Therefore, the derivative is 18x - 2y dy/dx = 0.

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Write the slope-intercept form of the line with the given slope and point.

m=4; (2,3)
Enter the correct equation in the box.

Answers

Answer:

y = 4x-5.

Step-by-step explanation:

So with the form y = mx+b, you already have y = 4x+b.

Plugging in (2,3) (x=2, y=3), we have 3 = 4*2+b, giving b = -5.

There are 27 boys and 35 girls in the assembly hall and there are 15 boys and 17 girls in the laboratory room. Which room has the higher proportion of girls?

Answers

Given the problem:
There are 27 hits and 35 girls in the assembly hall and there are 15 boys and 17 girls in the laboratory room. Which room has the higher proportion of girls?

To start solving this problem, we must understand what the question is asking for: which room has the higher proportion of girls, not number of girls. So ratio basically.

Let’s set up the ratios for both the assembly hall and laboratory room, in girl/boy ratio.
Assembly hall: 35/27
Laboratory: 17/15

Now let’s expand the fractions to make the denominators the same to see which has a higher numerator, and therefore, higher promotion of girls.
35/27 17/15
Multiply the other side with the other denominators:
35x15/27/15 17x27/15x27
Solve:
525/405 459/405
So is 525 or 459 greater? 525.
The answer is the assembly hall.

Please help can’t find the answer anywhere

Answers

Answer:

3 rd choice

Step-by-step explanation:

If you flip ΔABC over and lay it over ΔXYZ, you'll see how the sides correspond:

AB≅XZ

BC≅ZY

CA≅YX

just a quick addition to "MelRUZ" great reply above.  Check the picture below.

At Hometown Hospital, the cancer registrar recorded the age (at the time of initial diagnosis) of patients diagnosed with lung cancer. A total of 68 cases were recorded. The ages are ranked from oldest to youngest.
91 86 83 82 81 80 80 79 78 77 76 75 75 74 74 73 73 72
72 72 71 71 70 70 70 70 69 69 68 68 67 67 67 66 66 66
66 66 65 65 65 64 64 63 63 62 62 61 61 61 60 60 59 59
59 58 58 57 57 57 56 56 55 54 53 53 52 51
Complete the frequency distribution table with the following data:
1. All score limit ranges
2. Frequency
3. Cumulative frequency
4. Relative frequency [round to two decimal places]
5. Frequency percentage [should be a whole percentage without decimals]
6. Graph your frequency distribution in a histogram [grouped data] Make sure to label the histogram and give it a title.
7. One paragraph [4-5 sentences] that would let your readers know what your table means/shows.

score limits f cf rel. f freq. %
91-95







51-55






Then determine the value for:
1) 1st decile
2) 3rd decile
3) 65th percentile
4) 85th percentile
5) Percentile for an age of 71
6) Average age at time of diagnosis


Answers

Answer:

First Class Group is given as 25-29 Class size = 29-25=4 Make the reminding classes of same size till 89-93 Count the values and write the frequency against the respective

one ordered pair that is a solution of y is greater then or equal to 4

Answers

On solving the provided question, we can say that the inequality formed is 1 ≥ 2(3)-5 => 1 ≥ 1

What is inequality?

An inequality in mathematics is a relationship between two expressions or values that is not equal. Thus, imbalance leads to inequality. An inequality creates the link between two values that are not equal in mathematics. Egality is distinct from inequality. When two values are not equal, most commonly use the not equal sign (). Different inequalities are used to contrast values, no matter how little or large. Many simple inequalities may be resolved by modifying the two sides until the variables are all that remain. But a number of things contribute to inequality: Negative values on both sides are divided or added. Trade off the left and right.

The ordered pair is (3, 1)

Substitute (x, y)=(3, 1) in the given inequality, we get

the inequality formed is

1 ≥ 2(3)-5

1 ≥ 1

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Solve the following system of equations:
−7x+3y=−48
3x+5y=−36

Answers

The solution of the linear equations −7x + 3y = −48 and 3x + 5y = −36 will be (3, −9)

What is the solution to the equation?

The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.

The equations are given below.

−7x + 3y = −48           ...1

3x + 5y = −36            ...2

Multiply equation 1 by 5 and equation 2 by - 3, then we have

−35x + 15y = −240

−9x − 15y = 108

Add both equations, then we have

−44x = −132

x = 132 / 44

x = 3

Then the value of 'y' is given as,

3(3) + 5y = −36

9 + 5y = −36

5y = −45

y = −9

The solution of the linear equations −7x + 3y = −48 and 3x + 5y = −36 will be (3, −9)

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The circle with center f is divided into sectors. In circle f, segment eb is a diameter. The length of segment fb is 3 units. For the circuit shown in the following diagram. What is the value of(i) Current through 6 resistor?(ii) P.D. across 12 resistor ? In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Mariam sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.148 visitors purchased no costume.107 visitors purchased exactly one costume.3 visitors purchased more than one costume.Based on these results, express the probability that the next person will purchase no more than one costume as a fraction in simplest form. you are a project manager for a major golf club manufacturer and your team is working on developing a new line of golf clubs for the upcoming season. based upon last year's project results, the professionals had the clubs two months before the season started. this year, the plan is to achieve the same results. which type of forecasting is being used in this example? answers a. judgmental b. ensemble c. time series d. econometric identify 2-3 ways in which critical reasoning (philosophical inquiry) is different than simply asserting opinions what is, in the most general terms, the purpose of science? When the Mycenaeans conquered the Minoans, they adopted much of the Minoan culture. Robert Hooke was the first scientist who coined the term cell. Which cell did he observe under the microscope? a.Fiberb.Corkc.Rootd.Leaf how is otto von bismarck and the congress of viena connected/related? Bobby filled a bucket with 5656 gallon of water and 112112 gallon of juice. What is the total amount of liquid Bobby put in the bucket? Which of the following statements is not true?a) The sampling distribution of the sample mean, X, is always reasonably like the distribution of X, the distribution from which the sample is taken.b) The larger the sample size, the better will be the normal approximation to the sampling distribution of sample mean.c) The standard deviation of the sampling distribution X of sample mean = /nwhere is the standard deviation of X.d) The sampling distribution of sample mean is approximately normal, mound-shaped, and symmetric for n>30or n=30.e) The expected value of the sample mean, X, is always the same as the expected value of X, the distribution of the population from which the sample was taken.f) None of the above Suppose we have to do production for 3 months with 100, 200, 250 units in January. February, march month respectively The labour cost per unit is 2, 25 and 2 Rs in January February march month Find average labour cost incurred per month in manpower budgetSuppose we have to do production for 3 months with 100, 200, 250 units in January. February, march month respectively The labour cost per unit is 2, 25 and 2 Rs in January February march month Find average labour cost incurred per month in manpower budget Some of the students at kahlo Middle School like to ride their bikes to and from school they always ride their bikes unless it rains let D be the distance for a student's home to school be used two different methods to write expressions that represent how far is doing Travels by a bike in a 4 week. If there is one rainy day each week in the frog markov chain what is the What is the molarity when 8. 4 grams of naf (molar mass = 42 grams/mol) is placed in 100 ml of water?. Select the structure(s) for a compound with six carbon atoms that exhibit(s) the following feature: Only one carbon atom is sp hybridized, and the remaining five carbon atoms are all sp hybridized (remember that your compound can have elements other than carbon and hydrogen). What are three types of medical records? the area of the circle is 28.26ft to the power of two. what is the diameter police brutality, corruption, and political spoils were the primary focus of the how many moles are in a 9.00 cm 9.00 cm 9.00 cm cube of copper?