A jacket at Academy is $60. You have a coupon for 20% off. What is the new price?
Answer:
$48
Step-by-step explanation:
The equation y = 0.25x describes a proportional relationship between x and y. What is the constant of proportionality?
Answer:
k = 0.25
Step-by-step explanation:
The standard equation of a proportional relationship is
y = kx ← k is the constant of proportion
y = 0.25x ← is in this form
with k = 0.25
Greatest common factor of 37,67 please help me
1. 4(x + 8) -4 = 34 - 2x
Answer:
4(x + 8) -4 = 34 - 2x
4x + 32 - 4 = 34 - 2x
4x + 2x = 34 - 32 + 4
6x = 6
x = 6/6
x = 1
Section A-Classwork 1. Let's tell and write the fractions of these decimal numbers as quickly as possible.
a. 0.3 = ____________
Answer:
3\10........................
Which expression is a perfect cube?
Answer:
Step-by-step explanation:
Only is a perfect cube
Please help ………………… Me
Answer:
The answer is the second answer.
Step-by-step explanation:
FG:
[tex]\frac{4}{5}[/tex] = [tex]\frac{12}{x}[/tex] Since I have to multiply 3 x4 to get 12, I will multiply 5 by 3 to get 15
GH:
[tex]\frac{4}{5}[/tex] = [tex]\frac{16}{x}[/tex] Since I have to multiply 4 by 4 to get 16, I will multiply 5 by 4 to get 20.
HF:
[tex]\frac{4}{5}[/tex] = [tex]\frac{8}{x}[/tex] Since I have to multiply 4 by 2 to get 8, I will multiply 5 by 2 to get 10
A ball is thrown from a height of 40 meters with the initial downward velocity of 5 m/s. the ball's height h ( in meters) after t seconds is given by the following
h= 40 - 5t -5t^2
How long after the ball is thrown does it hit the ground?
round your answer(s) to the nearest hundredth.
The time which it will take for the ball to hit the ground after bring thrown from a height of 40 meters as described in the task content is; 2.37 seconds.
How long will it take for the ball thrown to hit the ground after being thrown from a height of 40meters?It follows from the task content that the equation given for the height, h in meters of the ball thrown is;
h = 40 - 5t - 5t²
Therefore, when the ball hits the ground, the height at this point is; 0.
0 = 40 - 5t - 5t²
Divide through by -5 so that we have;
t² + t - 40 = 0.
Hence, by solving using the quadratic formula; the values of t are;
t = 2.37 sec or -3.37 sec.
Ultimately, since the time taken can only have a positive value, it follows that the time taken by the ball to hit the from the 40 meters height is; t = 2.37.
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WILL GIVE BRAINLIEST!!!!
Find the value of x.
25.8
12
6
14.7
Answer:
its 14.7
Step-by-step explanation:
I Took The Test
what is the range of the function graphed below?
a cone is created by rotating an isosceles right triangle with leg length 2 about one of its legs. its surface area is $\pi$ times what number?
The surface area is [tex]4\sqrt{2} \pi[/tex] units.
This problem is related to the triangle and solid figures.
If we rotate a triangle alongside one of its legs then it's going to shape a cone and the radius of the cone might be the duration of the bottom of the triangle and the hypotenuse of the triangle may be the slant peak of the cone.
The period of the the triangle legs is given to be 2 units.
Length of the hypotenuse=[tex]\sqrt{2^{2} +2^{2} }[/tex]
= [tex]2\sqrt{2}[/tex] units.
Now the area of the cone is given by [tex]\pi rl[/tex] where r is the radius of the cone and l is the slant height of the cone.
Surface area of cone = [tex]\pi *2*2\sqrt{2}[/tex]
= [tex]4\sqrt{2} \pi[/tex] units
So, the surface area of cone is [tex]4\sqrt{2} \pi[/tex] units.
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20 sweaters to 8 shirts
a. 2/3
c. 5/4
b. 4/5
d. 5/2
with work please :)
Answer:
D. 5/2
Step-by-step explanation:
20:8
You can divide them by 4 to get 5 and 2
20/4 = 5
8/4 = 2
5/2
Hope this helps!!
Answer:
the answer would be d 5/2
Step-by-step explanation:
u would so a fraction put 20/8 ans simplify the exact form would be 5/2
Write -5 4/5 as a decimal
-5 4/5=?
Answer:
The answer is 5.8
Step-by-step explanation:
Answer:
-5.8
Step-by-step explanation:
Solve. -3x + 6 > 48
x < - 10
x > - 10
x > - 14
x < - 14
Step-by-step explanation:
—Math–3x + 6 > 48
–3x > 48 –6
–3x > 42 ==(divided by –3)
x < –14
Points G(-3, 8) and H(0, 5) are on a line. Which equation represents a line that is parallel to this line?
a. y=2x-8
b. y=x-5
c. y= -x+5
d. y= -2x+8
c. y = -x+5 represents a line that is parallel to line with points G(-3, 8) and H(0, 5)
First we will find slope of the points G(-3, 8) and H(0, 5) with the point-slope formula that is
y₂ - y₁ = m(x₂ - x₁) where m is the slope
So, substituting the value we get
⇒ 5 - 8 = m(0 - (-3))
⇒ -3 = m(3)
⇒ m = -3/3
⇒ m = -1
Thus, the slope of the line is -1. A parallel line will have the same slope as well, Therefor, we use the slope intercept form that is
(y = mx + b) where b is the y-intercept and m = -1
⇒ y = -1x + b
Out of all the options, only option c y= -x+5 has a slope = -1, therefore
y= -x+5 represents a line that is parallel to line with points G(-3, 8) and H(0, 5)
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can someone please answer this quickly?
2(6p-5) 30p - 8) -1
thank you!
Answer:
21
Step-by-step explanation:
Z+3.74➗-2=-1.84
Please help it’s a test for math
your answer is Z equals 3.71
What’s the answer????
The Statue of Liberty, Grand Canyon, and Empire State Building are all examples of __________ good.
A.
private
B.
public
C.
industry
D.
consumer
Please select the best answer from the choices provided
A
B
C
D
Answer:
its c im pretty sure
Step-by-step explanation:
i got it right on my quiz
What is the measure of angle B?
10 points
B
130°
C
D
E
F
H
I need help on how to solve
Answer:
94 degrees
Step-by-step explanation:
triangle is 180
so 180-74-20=86
The exterior angle is 74+20=94
94 is exterior angle
Answer:
x = 94°
Step-by-step explanation:
Any triangle has three angles whose measures add up to a total of 180°.
This triangle has two known angle measures. First, find the missing interior angle measure.
180 - (74 + 20)
180 - 94
86
The missing interior angle's measure is 86°. An exterior angle is supplementary to its adjacent interior angle, which means that the measure of the interior angle plus the exterior angle measure is 180.
180 - 86
94
Another way to find out a missing exterior angle measure is to simply add the measures of the two nonadjacent interior angles.
74 + 20
94
I hope this helped :)
can someone help me please?
The base of tyler's cabin is a 56 feet by 78 feet rectangle. What is the area of the base of tyler's cabin?
Strategy:
why did you choose this strategy:
======================================================
Explanation:
Check out the diagram below
I drew a rectangle with dimensions 56 ft by 78 ft.
Then I broke up the 56 into 50+6, and I broke up the 78 into 70+8
The reason for this is because it's fairly easy to multiply the areas of each smaller rectangle at this point
In the upper left corner, we have an area of 50*70 = 3500. Note how this is basically 5*7 = 35, but we tack on the two zeros (from 50 and 70 combined)In the upper right corner, we have an area of 70*6 = 420In the lower left corner, we have an area of 50*8 = 400In the lower right corner, we have an area of 6*8 = 48Add up all the areas found: 3500+420+400+48 = 4368
As a way to check, using your calculator shows that 56*78 = 4368
PLEASE HELP! I will give brainlist! Please help, I can't fail this test..
7 questions based on this exact same photo attached below - What is m<7, What is m<8, What is m<3, What is m<2, What is m<4, What is m
Answer:
b
Step-by-step explanation:
Um i dont knbow that
6(2y - 1) - 2(2y) = 6
Answer:
3/2
Step-by-step explanation:
replace dis in y to check your answer
I need help on Table of ratios
Answer:
me too
Step-by-step explanation:
Salim wants to purchase tickets from a vendor to watch a tennis match. The vendor charges a one-time service fee for processing the purchase of the tickets. The equation T = 15n +12 represents the total amount T, in dollars, Salim will pay for n tickets. What does 12 represent in the equation?
Given:
The equation [tex]T=15n+12[/tex] represents the total amount T, in dollars, Salim will pay for n tickets.
To find:
What does 12 represent in the equation?
Solution:
The vendor charges a one-time service fee for processing the purchase of the tickets.
We have, the equation
[tex]T=15n+12[/tex]
Here, 15 is the coefficient of n and 12 is constant.
If n is number of tickets then 15 must be the price of each ticket.
12 is free from variable and it is fixed. So, it represents one-time service fee for processing the purchase of the tickets.
Therefore, 12 represents that one-time service fee for processing the purchase of the tickets is $12.
Solve for x 4x + 6 = 38
Answer:
x = 8
Step-by-step explanation:
Subtract 6 from both sides:
4x = 32
Divide both sides by 4 to isolate x:
x = 8
**please mark brainliest!!
whats 2+2x (7/7)= to
Answer:
2+2x(7/7)= 0 (you do what's in the parenthesis first)
2+ 2x (1) =0 (then you multiply, and anything times 1 is itself)
2 + 2x= 0 (subtract 2 from both sides to get the x-term alone)
2x= -2 (divide both sides by 2 to get x isolated)
x= -1 (is your answer)
PLEASE HELP FAST Simplify (9.78 x 10−11)(3.4 x 10−18). Write the final answer in scientific notation.
33.252 x 10−29
3.3252 x 10−29
33.252 x 10−28
3.3252 x 10−28
The product of the given scientific notation is 3.3252 *10^-28
Product of scientific notationsThe standard scientific notations is expressed as A * 10^n. Given the following product
(9.78 x 10−11)(3.4 x 10−18)
This can be expressed as;
(9.78*3.4)* (10^-11 * 10^-18)
33.252 * (10^-11-18)
33.252 * 10^-29
3.3252 *10^-28
Hence the product of the given scientific notation is 3.3252 *10^-28
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Answer:
The answer is "3.3252 x 10^-28" or D :)
Step-by-step explanation:
I got it right on my quiz so it should also be right for you, have a good day.
which statement correctly compares the function shown on this graph with the function y = 6x - 1?
A. the function shown on the graph has a smaller rate of change and a lower starting point
B. the function shown on the graph has a greater rate of change and a higher starting point
C. the function shown on the graph has smaller rate of change, but a high starting point
D. the function shown on the graph has a greater rate of change and a lower starting point
Answer:
we conclude that the function shown in the graph has a smaller rate of change and a lower starting point.
Therefore, option (A) is true.
Step-by-step explanation:
FUNCTION
Given the function
y = 6x - 1
Comparing with the slope-intercept form of the graph
y = mx+b
where m is the slope and b is the y-intercept
Thus,
The slope of the function = rate of change = 6
The starting point of the function can be obtained by setting x = 0 and solve for y
i.e
at x = 0, y = 6x-1 = 6(1)-1 = 5
Thus,
The starting point of the function is (0, 5)
LINE GRAPH
Now, consider the line graph
Taking two points to find the slope
(0, -6)(2, 4)[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]\left(x_1,\:y_1\right)=\left(0,\:-6\right),\:\left(x_2,\:y_2\right)=\left(2,\:4\right)[/tex]
[tex]m=\frac{4-\left(-6\right)}{2-0}[/tex]
[tex]m=5[/tex]
Thus,
The slope of the line graph = rate of change = 5
From the graph, it is clear that at x=0, the value of y=6
Thus,
The starting point of the graph is (0, -6)
Thus,
FOR FUNCTION
The slope of the function = rate of change = 6
The starting point of the function is (0, 5)
FOR LINE GRAPH
The slope of the line graph = rate of change = 5
The starting point of the graph is (0, -6)
Conclusion
Hence, we conclude that the function shown in the graph has a smaller rate of change and a lower starting point.
Therefore, option (A) is true.