Answer:
y=3x
2y=x
Step-by-step explanation:
N/A
big brain award pls
As you wake up to get your day started, you decide to make muffins for breakfast. The recipe you are using makes 2 dozen muffins and calls for 3 cups of flour and 1 cup of sugar. You decide to only make 18 muffins. How many cups of flour and sugar will you need for your recipe?
Answer:
1/4 cup of flour and 1/8 cup of sugar. (i am estimating)
Step-by-step explanation:
Study the graph again. If the company produces twenty bats, what is the maximum number of balls it can produce?
Answer:B:(5)
Step-by-step explanation:
I just did the test
The maximum number of balls company can produce will be 5.
What is Mathematical equation ?
By definition, an equation is a mathematical statement made up of two expressions linked by an equal sign.
In other words the equation represents the graph between x and y that is for each value of x there exist one value of y here, for x = 20 baseball bats , y=5 baseball will be produce which can be seen from the given graph by drawing parallel line from the intersection point of x=20 and line AC.
Therefore, y = 5 number of baseball will be produced.
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Please! Help! BRAINLEST!!!
Hi there! Hopefully this helps!
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Answer: [tex]v = 8[/tex]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~[tex]12 = 12+ \frac{v-8}{2}[/tex]
Multiply both sides of the equation by 2 to get:
[tex]24 = 24 + v - 8[/tex]
Subtract 8 from 24 to get 16.
[tex]24 = 16 + v[/tex]
Swap sides so that all variable terms are on the left hand side.
[tex]16 + v = 24[/tex]
Subtract 16 from both sides.
[tex]v = 24 - 16[/tex]
Subtract 16 from 24 to get, you guessed it, 8!ANSWER FOR 10 POINTS!!!!!!!!!!!!!!
After a filling meal, Ms. Ironperson and Mr. Thoro went their separate directions. Ms. Ironperson lives due east from the Shawarma Mediterranean Grill and Mr. Thoro lives due south. Both leave at the same time; Ms. Ironperson traveling at 50 mph and Mr. Thoro at 60 mph. If Ms. Ironperson travels at rate of 50t and Mr. Thoro travels at a rate of 60t, what is the correct equation to find how long it will take them to be 400 miles apart?
Options :
A) 50t + 60t =4002
B) (50t)2+(60t)2 = 4002
C) 50t + 60t = 400
C) 50t2 + 60t2 = 4002
Answer:
400^2 = (50*t)^2 + (60*t)^2
Step-by-step explanation:
Given the following :
Ms. Ironperson:
moves due east
Speed = 50 mph
Rate of travel = 50t
Let time taken = t ; hence Distance covered with respect to time = ( 50 * t) = 50t
Mr. Thoro
moves due South
Speed = 60 mph
Rate of travel = 60t
Let time taken = t ; hence Distance covered with respect to time = ( 60 * t) = 50t
They are moving at right angle from each other, thus, we can apply Pythagoras rule ;
The displacement between them will be = 400 miles which is the hypotenus
From Pythagoras :
Hypotenus^2 = opposite^2 + Adjacent^2
Displacement = distance 1 + distance 2
400^2 = (50*t)^2 + (60*t)^2
Which expression is the exponential form of
Answer:
[tex](7x)^{\frac{3}{2} }[/tex]
Was it evaluated correctly?
Explain your reasoning
What is the answer to a3•a5
Answer:
a^8
Step-by-step explanation:
[tex]a^3 \cdot a^5\\\mathrm{Apply\:exponent\:rule}:\quad \:a^b\cdot \:a^c=a^{b+c}\\a^3a^5=a^{3+5}\\\\=a^8[/tex]
a3 * a5 =
a * 3 * a * 5 =
a² * 15 =
15a²
What are the like terms in the expression 8 + x squared minus 4 x cubed + 5 x + 2 x squared?
Answer:
See below.
Step-by-step explanation:
So we have the expression:
[tex]8+x^2-4x^3+5x+2x^2[/tex]
Like terms are terms in which the variables and the exponents they are in are exactly the same.
In the above expression, the only like terms are x² and 2x². Thus, we can add them:
[tex](x^2+2x^2)+8-4x^3+5x\\=3x^2+8-4x^3+5x[/tex]
Answer:
[tex]\huge\boxed{x^2 \ and \ 2x^2}[/tex]
Step-by-step explanation:
Given Expression is:
[tex]8 + x^2 -4x^3+5x+2x^2[/tex]
"Like terms" are terms whose variables and their exponents are the same.
So, In the given expression, the like terms are:
=> [tex]x^2 \ and \ 2x^2[/tex]
What would the scatter plot show for data that produce a Pearson correlation of r = +0.88?
a. Points clustered close to a line that slopes up to the right
b. Points clustered close to a line that slopes down to the right
c. Points widely scattered around a line that slopes up to the right
d. Points widely scattered around a line that slopes down to the right
Answer:
The correct option is (a).
Step-by-step explanation:
The Pearson's correlation coefficient is a statistical degree that computes the strength of the linear relationship amid the relative movements of the two variables (i.e. dependent and independent).It ranges from -1 to +1.
Positive correlation is an association amid two variables in which both variables change in the same direction. A positive correlation occurs when one variable declines as the other variable declines, or one variable escalates while the other escalates.
Negative correlation is a relationship amid two variables in which one variable rises as the other falls, and vice versa.
In this case, it is provided that the Pearson correlation coefficient is, r = +0.88.
A correlation coefficient between ±0.70 to ±1.00 are considered as strong positive correlation.
The scatter plot for correlation coefficient between +0.70 to +1.00 shows:
A straight and upward moving trend of the pointA straight line can be formed using these points that slopes up to the rightPoints clustered close to this line that slopes up to the rightThus, the correct option is (a).
What is the slope of y=−4? If the slope is undefined, enter ∅ as your answer.
Answer:
Step-by-step explanation:
xxxx.com
if point B is the midpoint of points A and C, find the value of x and AC. AB= 5x - 2, BC= 9x -10
Answer:
AC = 6 ÷ 7
x = 2
Step-by-step explanation:
Given that
AB = 5x - 2
BC = 9x - 10
So,
AC = AB + BC
= 5x - 2 + 9x - 10
14x -12 = 0
AC = 6 ÷ 7
As B is the mid point of point A and point C, so the value of x is determined by solving the given equations mentioned in the question
5x - 2 = 9x - 10
5x - 9x = -10 +2
-4x = -8
x = 2
Hence, the value of AC and the X is 6 ÷ 7 and 2 respectively
Using fluorescent imaging techniques, researchers observed that the position of binding sites on HIV peptides is approximately Normally distributed with a mean of 2.45 microns and a standard deviation of 0.35 micron. What position, in microns, are 20% of binding sites greater than
Answer:
2.74 microns
Step-by-step explanation:
According to the given situation, the calculation of position, in microns, is shown below:-
Here we will use the standard normal table,
P(Z > z) = 20%
1 - P(Z < z) = 0.2
P(Z < z) = 1 - 0.2
P(Z < 0.84) = 0.8
after solving the above equation we will get
z = 0.84
Now we will use the z-score formula,
[tex]x = z \times \sigma + \mu[/tex]
[tex]x = 0.84 \times 0.35 + 2.45[/tex]
x = 0.294 + 2.45
= 2.744 microns
or
= 2.74 microns
Write an expression for “the quotient of y and 8”.
Answer:
[tex]\huge\boxed{\frac{y}{8} }[/tex]
Step-by-step explanation:
Quotient means to divide. So, the expression will be like:
=> [tex]\frac{y}{8}[/tex]
Consider this expression.
|m^2+n^2|
m = -5 and n = 3
Answer:
34
Step-by-step explanation:
To do this you would just plug in the values into the variables so you get [tex]|-5^{2} +3^{2} |[/tex] and when you simplify you get |25+9| which when you add together you get |34| and the absolute value is just 34 since it is not negative.
If m = -5 and n = 3, then the value of the expression |m² + n²| will be 34.
What is Algebra?Algebra is the study of graphic formulas, while logic is the interpretation among those signs.
The expression is given below.
⇒ |m² + n²|
Put m = -5 and n = 3, then the value of the expression will be
⇒ |(-5)² + 3²|
⇒ |25 + 9|
⇒ |34|
⇒ 34
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Simplify the following expression:
2x − 6y + 3x2 + 7y − 14x
Answer:
-12x+y+3x²
Step-by-step explanation:
2x-6y+3x²+7y-14x
2x-14x+3x²-6y+7y
-12x+3x²+y
2. A local minimum of a function is its
options:
A) smallest value of the function over its entire domain.
B) smallest value for a given interval.
C) largest value for a given interval.
D) largest value of the function over its entire domain.
B. Smallest value for a given interval.
Hope this helps.
Answer:
B) smallest value for a given interval.
Step-by-step explanation:
Help me please thank you
The smaller numbers are a bit blurry, but I'm assuming angle 1 is the top-most angle and angle 4 is the corresponding angle to angle 1.
If so, then
angle 1 = angle 4
3x-160 = x+20
3x-x = 20+160
2x = 180
x = 180/2
x = 90 is the answer
2.
Select the correct answer.
What is a unit rate?
A.
a rate with one in the numerator
B.
a rate in which the numerator and the denominator are equal
a rate with one in the denominator
D.
a rate in
the denominator is greater than the numerator
sa ghich
Reset
Next
Answer:
a unit rate is a rate with one in the denominator
please hurry! solve this proof
Answer:
Step-by-step explanation:
Parallelogram has 2 parallel pairs of sides, and the parallel lines have to be opposite therefore they have to be parallel.
9^2-(1+3•5^2)
Help needed
Josie ate 5/8 of a pie and Marge ate 6/10 of a pie. Who ate more and therefore burped louder?
Josie ate more and burped louder because 5/8 is greater than 6/10 and Josie ate 5/8 of the pie.
Given,
Josie ate 5/8 of a pie and Marge ate 6/10 of a pie.
We need to find who ate more and therefore burped louder.
We need to compare the given fraction and see which is greater.
We have,
Josie = 5/8 of a pie.
Marge = 6/10 of a pie.
Now,
We can compare the fraction in three ways:
Case 1. - In terms of %
5/8 x 100 = 62.5 %
6/10 x 100 = 60%
62.5 % > 60%
5/8 > 6/10
Case 2. - In terms of decimals
5/8 = 0.625
6/10 = 0.6
0.625 > 0.6
5/8 > 6/10
Case 3. -In terms of multiplying
5/8 = 6/10
5 x 10 = 6 x 8
50 = 48
50 > 48
5/8 > 6/10
5/8 is greater than 6/10 so the one who eats 5/8 of the pie ate more and burped louder.
Thus Josie ate more and burped louder.
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Question 3: A small window in a barn is shaped like a parallelogram. The height of the window is half the length of the base of the window. The base of the window is 12 in. The length of the other side of the window is 10 in. What is the area of the window? A) 22 B) 60 C) 72 D) 120
Answer:
The answer is B (60)
Step-by-step explanation:
The formula for area is L x W, since they claim the base is 12in and even state teh length is 10in all that is needed is to multiply 12 x 10 to get 120. The area of the window is 120 inches. and half of 120 is 60 Area articulates the space occupied by a flat shape or the surface of an object. The answer is B
The area of the window will be 60 square inches. Then the correct option is B.
What is a parallelogram?It is a polygon with four sides. The total interior angle is 360 degrees. A parallelogram's opposite sides are parallel and equal.
A small window in a barn is shaped like a parallelogram. The height of the window is half the length of the base of the window.
The formula for area is L x W, since they claim the base is 12in and even state the length is 10 in all that is needed is to multiply 12 x 10 to get 120.
The area of the window is 120 inches and half of 120 is 60 Area articulates the space occupied by a flat shape or the surface of an object.
The area of the window will be 60 square inches. Then the correct option is B.
More about the parallelogram link is given below.
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pls help!
If a and b are real numbers, then (a + b)^2 = a^2 + b^2
Provide a counterexample for the statement.
A)
a = 0 and b = 1
B)
a = 1 and b=0
C)
a = 1 and b = 2
D)
a = 0 and b = 0
Answer:
C ) a= 1 and b = 2
Step-by-step explanation:
(a + b)² = a² + 2ab + b²
It equals to
(a + b)² = a² + b²when ab = 0, in other words one of a or b or both should be zero
Looking through the answer options, only one of them:
C ) a= 1 and b = 2is the counterexample of the given statement, since none of a or be equals zero.
You are offered an investment that pays simple interest and will earn $200 interest on a $2000 investment over 5 years. What interest rate is the investment paying? A) 1.5% B) 2% C) 2.5% D) 3%
Answer:
B) 2%
Step-by-step explanation:
The simple interest formula is ...
I = Prt
Interest I is earned on principal P when it is invested at rate r for t years.
Filling in the given values, we can solve for r:
200 = 2000r(5)
200/10000 = r = 2/100 = 2%
The interest rate is 2%.
10 points
Which of the following transformations were performed to make the
black figure become the blue figure? *
O Right 1
o Left 1
Ο ΟΟΟ
o Up 1
Down 1
Answer:
Left 1
Step-by-step explanation:
Its easy
HELP !! a sandwich shop purchases a used pizza oven for $875. after 5 years, the oven will have to be discarded and replaced. write a linear equation giving the value V of the equipment during the 5 years it will be in use.
==================================================
Explanation:
I'll use y in place of V for now. Also, I'll use x in place of t.
x = number of years
y = value of the oven
Initially, the oven's value is $875, so x = 0 and y = 875 pair up together. The point (0,875) is on the line.
The point (5, 0) is also on the line to indicate that x = 5 years later is when the value of the oven is y = 0 dollars.
We need to find the equation of the line through (0,875) and (5,0)
First we'll need the slope
m = (y2-y1)/(x2-x1)
m = (0-875)/(5-0)
m = -175
The negative slope means the oven is losing 175 dollars in value each year.
The y intercept is b = 875 as this is the initial value of the oven
Put together, y = mx+b turns into y = -175x+875
If we plugged x = 0 into this equation, we'd get y = 875
Similarly, plugging x = 5 into y = -175x+875 leads to y = 0. This helps check we have the right equation
Lastly, replace x with t and replace y with V to end up with V = -175t + 875 which is our final answer.
Solve for q 10/9=3/q q=
Answer:
q = 27/10
Step-by-step explanation:
10/9 = 3/q
To find q, we must seperate it from the other numbers,
First we divide both sides by 3,
(10/9)/3 = (3/q)/3
10/27 = 1/q
Now we find the reciprocal of both sides to get the answer,
27/10 = q
q = 27/10
5/3 ÷ 6/1= Please help me this sum.
Answer: [tex]5/18[/tex]
Do Keep Change Flip (KCF)
Keep: [tex]5/3[/tex]
Change: ÷ into ×
Flip: [tex]6/1[/tex] into [tex]1/6[/tex]
Multiply
[tex]5/3*1/6=5/18[/tex]
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Hi my lil bunny!
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[tex]\boxed{\frac{5}{3} \div \frac{6}{1} = \frac{5}{18}}\\[/tex]
[tex]\frac{5}{3} \div \frac{6}{1} =[/tex]
Apply the fraction rule : [tex]\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} . \frac{c}{d}[/tex]
[tex]= \frac{5}{3} . \frac{1}{6}[/tex]
Multiply the fractions : [tex]\frac{a}{b} . \frac{c}{d} = \frac{a . c}{b . d}[/tex]
[tex]= \frac{5 . 1}{3 . 6}[/tex] ( This " . " means times ! )
Multiply the numbers : [tex]5 . 1 = 5[/tex]
[tex]= \frac{5}{3 . 6}[/tex]
Multiply the numbers : [tex]3 . 6 = 18[/tex]
[tex]= \frac{5}{18}[/tex]
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Have a great day/night!
❀*May*❀
how to find amount of ammonia gas in mole if the question gives
- ammonia gas is kept in a 10.0-L tank at 1 atm and 25°C
Answer:
0.409 mol
Step-by-step explanation:
Use ideal gas law:
PV = nRT
where P is absolute pressure,
V is volume,
n is number of moles,
R is universal gas constant,
and T is absolute temperature.
PV = nRT
(1 atm) (10.0 L) = n (0.0821 L·atm/mol/K) (25 + 273) K
n = 0.409 mol