Answer:
[tex]8^{-5}[/tex]
Step-by-step explanation:
[tex](8^{-8})(8^3)\\8^{-5}[/tex]
Exponent equation:
3 - 8 = -5
So this the remaining exponent
The scale of a map is 1/2 in : 8 mi. What is the actual distance of the map if it is 2 in?
short song i made what yall think of it?
25 POINTS HELP NOWW
a curcle has a diameter of 14. What is the circumference of the circles exact value?
Answer:
i dont know math stinks
Step-by-step explanation:
Answer:
I guess the answers in the photo?
7.
The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.
Time (hours)
4
6
8
10
Distance (miles)
212
318
424
530
A. [tex]\frac{1}{53}[/tex]; Your car travels 53 miles every 1 hour.
B. [tex]\frac{53}{1}[/tex]; Your car travels 53 miles every 1 hour.
C. 212; Your car travels 212 miles.
D. 10; Your car travels for 10 hours.
Answer:
The answer is A) The car travels 53 mph(Miles Per Hours).
212/4 = 53
318/6 = 53
424/8 = 53
530/10 = 53
Step-by-step explanation:
Answer:
B) rate of change is 53, your car travels 53 miles every 1 hour .
Step-by-step explanation:
Given : Table for time and distance.
To Find : The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.
Solution : We have given that Table for time and distance.
rate of change= .
rate of change= .
rate of change = 53.
rate of change= .
rate of change = 53
rate of change = .
rate of change = 53.
rate of change = .
rate of change = 53.
Therefore, B) rate of change is 53, your car travels 53 miles every 1 hour .
Answer: A
Step-by-step explanation:
If 9(x + 5) = 63 , what is the value of x + 5 ?
Someone help plz and make sure its right
12.1 yd
Step-by-Step Explanation:12.14 yd; round and get 12.1 yd
Kyle and his dad want to put new flooring in the family room. The family room is 4a yards by 6 yards. How many square yards of flooring do they need for the family room?
Answer: 24 square yards
Step-by-step explanation:
Given
Dimension of the family room is [tex]4\ \text{yards}\times 6\ \text{yards}[/tex]
[tex]\Rightarrow \text{Area required}=4\times 6=24\ \text{yards}^2[/tex]
Family requires 24 square yards of flooring
Here is the question 13. Higher Order Thinking In the equation 8x - the variable x represents the same value. Which value of x is the solution of the equation; x = 0, 1, 2, or 3? Explain. Can i have the answer please because right now for me i have been ding this since 3pm and its 9:19 right now
Answer:
[tex]\begin{array}{ccccc}x & {0} & {1} & {2} & {3} \ \\ 8x & {0} & {8} & {16} & {24} \ \end{array}[/tex]
Step-by-step explanation:
Given
[tex]8x[/tex]
Required:
Solve for [tex]x = 0,1,2,3[/tex]
For x = 0
[tex]8x = 8 * 0[/tex]
[tex]8x = 0[/tex]
For x = 1
[tex]8x = 8 *1[/tex]
[tex]8x = 8[/tex]
For x= 2
[tex]8x = 8 * 2[/tex]
[tex]8x = 16[/tex]
For x = 3
[tex]8x = 8 *3[/tex]
[tex]8x = 24[/tex]
Hence, the results are:
[tex]\begin{array}{ccccc}x & {0} & {1} & {2} & {3} \ \\ 8x & {0} & {8} & {16} & {24} \ \end{array}[/tex]
Please someone help me with this... and please thouroughly explain, i have no clue what to do.
144. Use the formula for the volume of a cone, since the answer is in terms of pi disregard the pi in the formula and solve using (r^2)(h/3) which will give you the answer in terms of pi.
Brainliest if correct
Answer:
C
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Shannon wants to buy some muffins and a greeting card for her friend's party. A local grocery store sells muffins for $2.75 each and greeting cards for $2.00.
If Shannon buys 12 muffins and 1 card, how much money does she spend at the grocery store?
A. $57.00
В. $33.00
C. $35.00
D. $26.75
Answer:
$35
Step-by-step explanation:
jus trust
All repeating decimals are irrational True or false
Answer:
True
Step-by-step explanation:
Answer: the answer is true sorry if its wrong
Step-by-step explanation:
have a nice day buddy
Welp, the last one before the test
Answer:
y=2x-3
Step-by-step explanation:
y=mx+c
m=gradient=
5-(-5)/4-(-1)
=10/5
=2
c=y intercept=-3
y=2x-3
Answer:
y = 2x - 3
Step-by-step explanation:
(4, 5) and (0, -3)
m=(y2-y1)/(x2-x1)
m=(-3-5)/(0-4)
m=(-8)/(-4)
m=2
y - y1 = m(x - x1)
y - 5 = 2(x - 4)
y - 5 = 2x - 8
y = 2x - 3
What is one formula containing pi that would be useful in life. This could be any type of formula: circumference, area, volume,
Answer:
Area of semi-circle = [tex]\frac{1}{2}\pi r^{2}[/tex]
Perimeter of semi-circle = [tex]\pi r + 2r[/tex] where r is the radius
Step-by-step explanation:
Pi has been used in the construction of arches, bridges, churches and buildings.
Since the bridges and arches are semicircles, Pi helps in determining perimeter of the semicircle which in turn helps in calculating the amount of material required for construction.
Area of semi-circle = [tex]\frac{1}{2}\pi r^{2}[/tex]
Perimeter of semi-circle = [tex]\pi r + 2r[/tex] where r is the radius
You place two wooden support beams under a shelf, as shown. Find the value of x. (3x-13 ) (x- 3) x=
Answer:
x = 49Step-by-step explanation:
Fins the similar diagram attached;
The sum of the angles is 180 degree since they lie on the same straight line. Hence;
3x - 13 + x - 3 = 180
Collect the like terms;
3x+x -13 - 3 = 180
4x - 16 = 180
4x = 180 + 16
4x = 196
x = 196/4
x = 49
Hence the value of x is 49
Note that the values in question is different from that of diagram but the diagram is similar to what we need
Can someone please help me with math.
Answer:
9
Step-by-step explanation:
Ana has 20 stickers. After 1 year she has 150 stickers. What percent increase in stickers?
Answer:
650% increase
Step-by-step explanation:
150/20 = 7.5
7.5 - 1 = 6.5
6.5 × 100 = 650%
Let's make sure this is correct.
650/100 = 6.5
6.5 + 1 = 7.5 The extra 1 represents the increase!
20 × 7.5 = 150
I hope this helps!! ^-^
A principal of $4500 is invested at 6.25% interest, compounded annually. How much will the investment be worth after 6 years? (round the answer)
first question! =^^=
Answer:
Problem:
If you deposit $4500 into an account paying 6.25% annual interest compounded yearly , how much money will be in the account after 6 years?
Step-by-step explanation:
Result:
The amount is $6474 and the interest is $1974
I rounded it for ya ==^-^==
Look at the photo for the question the possible answers are
A. 9
B. 81
C. 3
D. 24
Use the Distributive Property to expand the expression. 0.2(15m − 25n)
Answer:3m-5n
Step-by-step explanation:
Write an algebraic expression for the following situation: 12 3/4 less than the product of 7 and a number x *
Answer:
7x - 12 3/4
product of 7 and a number x: 7x
12 3/4 less than the... : - 12 3/4
Answer:
7x - 12 3/4
Step-by-step explanation:
4Please help!! Geometry, will mark brainliest!
If Kate is traveling at 6 m/s and speeds up to 12 m/s in 3 seconds. What is Kate's acceleration?
Acceleration is 2.......
The probability that comic book reader in a particular city prefers comics published by company A is 25%. The probability that comic book reader in the city's is male 70%
Complete question is;
The probability that a comic book reader in a particular city prefers comics published by Company A is 25%. The probability that a comic book reader in the city is male is 70%. If the probability of a comic book reader in the city being a male, given that the reader prefers Company A's comics, is 40%, what is the probability of the reader preferring Company A's comics, given that the reader is a male?
Answer:
0.14 or 14%
Step-by-step explanation:
We are told that the probability that the comic book readers prefers comics published by company A is 25%.
Thus; P(A) = 25% = 0.25
Also, we are told that the probability that comic book reader is male 70%.
Thus; P(M_r) = 70% = 0.7
We are also told that the probability of a comic book reader being a male, provided that the reader prefers Company A's comics, is 40%.
Thus; P(A|M_r) = 40% = 0.4
To find the probability of the reader preferring Company A's comics, provided that the reader is a male, we will apply baye's theorem.
Thus;
P(M_r|A) = [P(A|M_r) × P(A)]/P(M)
P(M_r|A) = (0.4 × 0.25)/0.7
P(M_r|A) ≈ 0.14
Help me please will give b if correct
Answer:
true
false
true
false
true
Step-by-step explanation:
Hello There!
We are going to convert each fraction to decimal form to make it easier to tell if the statement is true or false
[tex]\frac{2}{3} =.66\\\\\frac{2}{6}=.33[/tex]
.66 is greater than .33 therefore [tex]\frac{2}{3} >\frac{2}{6}[/tex] is a true statement
[tex]\frac{8}{10} =.8\\\\\frac{6}{5} =1.2[/tex]
1.2 does not equal 8 therefore [tex]\frac{8}{10} =\frac{6}{5}[/tex] is a false statement
[tex]\frac{1}{8} =.125\\\\\frac{1}{4}=.25[/tex]
.25 is greater than .125 therefore [tex]\frac{1}{8} <\frac{1}{4}[/tex] is a true statement
[tex]\frac{2}{4} =.5\\\\\frac{1}{2} =.5[/tex]
.5 is equal to .5 therefore [tex]\frac{2}{4} >\frac{1}{2}[/tex] is a false statement
[tex]\frac{4}{10} =.4\\\\\frac{4}{6} =.66[/tex]
.66 is greater than .4 therefore [tex]\frac{4}{10} <\frac{4}{6}[/tex] is a true statement
Answer: true false true false true sorry and just give the other person brainly and thank u
Step-by-step explanation: have a nice day
I NEED HELP ASAP PLEASE DON'T SPAM :(
Answer:
Answer is D hope this helps
Step-by-step explanation:
answer for points and brainiest!
Step-by-step explanation:
Yes
yes
yes
no
hope this helps
On a coordinate plane, triangle A B C has points (negative 2, 7), (negative 2, 3), and (negative 6, 3) and triangle D E F has points (negative 2, negative 10), (negative 2, negative 2), and (6, negative 2). Given that StartFraction A B Over D E EndFraction = StartFraction B C Over E F EndFraction = one-half, complete the statements to show that △ABC ~ △DEF by the SAS similarity theorem. Horizontal and vertical lines are . So, angles are right angles by definition of perpendicular lines. All right angles are . Therefore, △ABC ~ △DEF by the SAS similarity theorem.
Question:
On a coordinate plane, △ABC has points (-2, 7), (-2, 3), and (-6, 3) and △DEF has points (-2,-10), (-2, -2), and (6, -2).
Given that
[tex]\frac{AB}{DE} = \frac{BC}{EF} = \frac{1}{2}[/tex]
Complete the statements to show that △ABC ~ △DEF by the SAS similarity theorem.
Horizontal and vertical lines are __(1)__. So, angles are right angles by definition of perpendicular lines. All right angles are __(2)__
Therefore, △ABC ~ △DEF by the SAS similarity theorem.
Answer:
(1) perpendicular
(2) congruent
Step-by-step explanation:
Required
Fill in the gaps
[tex]\frac{AB}{DE} = \frac{BC}{EF} = \frac{1}{2}[/tex] implies that:
[tex]AB : DE= BC : EF[/tex]
In other words:
AB ~ DE ---- Side (S)
and
BC ~ EF ---- Side (S)
Now to fill in the gap with:
(1) perpendicular
(2) congruent
Further explanation
(1) Vertical lines and horizontal lines meet at a right angle (i.e. 90 degrees). Any two lines that meet at a right angle are perpendicular
(2) Angles with equal measures are congruent. Because right angles have a congruent angles of 90 degrees, then they are congruent.
Answer:
Given that StartFraction A B Over D E EndFraction = StartFraction B C Over E F EndFraction = one-half, complete the statements to show that △ABC ~ △DEF by the SAS similarity theorem.
Horizontal and vertical lines are
✔ perpendicular
.
So, angles
✔ B and E
are right angles by definition of perpendicular lines.
All right angles are
✔ congruent
.
Therefore, △ABC ~ △DEF by the SAS similarity theorem.
Step-by-step explanation:
To estimate the percentage of a state's voters who support the current
governor for reelection, three newspapers each survey a simple random
sample of voters. Each paper calculates the percentage of voters in their
sample who support the governor and uses that as an estimate for the
population parameter. Here are the results:
• The Tribune, n = 600 voters sampled; sample estimate = 58%
• The Herald: n = 400 voters sampled; sample estimate = 54%
• The Times. n = 200 voters sampled; sample estimate = 68%
All else being equal, which newspaper's estimate is likely closest to the actual
percentage of voters who support the governor for reelection?
A. The Tribune, at 58%
B. The Times, at 68%
C. The Herald, at 54%
write (3a^3)^2 without exponents
Answer:
9 x a x a x a x a x a x a
Step-by-step explanation:
[tex](3a^{3})^{2} = 9a^{6} \\[/tex] Here, we use the law of indices. Everything inside the bracket has to be squared, so 3^2 = 9 and (a^3)^2 = a^6 We use the rule of when one power is within a bracket and one outside, we multiply the two powers together instead of adding.
3^2 can be simplified to 9 as this is simply 3 x 3, but a^6 (this is still a value with an exponent) cannot be simplified so we break this down into the notation of a x a x a x a x a x a
Therefore 9 x a x a x a x a x a x a is the answer.
I hope this helps you!! ^-^
The expansion of (3a³)² without exponents will be 9 x a x a x a x a x a x a.
What is expansion?Expanded form is the term used in mathematics to refer to the process of expanding a number to convey the value of every digit and place value.
When a mathematical object is increased by a multiplier that is bigger in actual values than one, an expansion follows.
In another word, if you solve a factor by opening the bracket then you will go to get on some expanded term called expansion.
In mathematics, all real-life problems can be converted into equations which are sometimes in form of factors and we need to expand them to create solutions.
Given the expression,
(3a³)²
By the law of indices
(3a³)² = 3²(a³)²
(3a³)² = 9a⁶
But we cannot write it in exponent form
So,
9a⁶ = 9 × a x a x a x a x a x a.
Hence "The expansion of (3a³)² without exponents will be 9 x a x a x a x a x a x a".
For more information about the expansion,
brainly.com/question/14447197
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