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oksano4ka [1.4K]
3 years ago
7

The phases of the moon are periodic and repetitive. A new moon occurs when no moon is visible to an observer on

Mathematics
1 answer:
vfiekz [6]3 years ago
3 0

Answer:

It's A

Step-by-step explanation:

Got it right on the practice :)

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Write the equation 12 − y = 2x − 5 in slope-intercept form. What are the slope and y-intercept? A. y=2x−17,m=2, y-intercept (0,−
MrRissso [65]

Answer:

D

Step-by-step explanation:

12-y=2x-5

+5        +5  ( add 5 to both sides)

17-y=2x

-17    -17  (Subtract 17 to get y by itself)

-y=2x-17

divide by -1 because y cant be negative

y=-2x+17

m=-2 and y-intercept= 17

I hope thats right :)  

8 0
3 years ago
Hank is throwing a surprise party. The party costs $20 per person. Create an equation and graph to represent the relationship be
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Answer:

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6 0
3 years ago
A scientist raised $32,506 for his project. He later found out that he would need $57,500 to completely pay for it. How much mor
hammer [34]
We need to subtract:  the scientist needed 57,500 dollars, but already had 32,506, so we need to find what's left: 57,500 - 32,506 = 24,992 dollars

Your answer is A.  Hope that helps! :)
3 0
3 years ago
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Given g(x)= g^-1 (2) would be???
dusya [7]
G(x) is the same as saying y = 

y = (2)
⁻¹             When an exponent is negative it is the same as the inverse of it

y = 1/2¹

y = 1/2
--or--
g(2) = 1/2
4 0
3 years ago
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Given the function f(x)=-2x^2+4x-7, find f(-4)
jeka57 [31]
Let's begin by evaluating f(x) using the value of 3:    f(x) = 2x2 - 4x - 4 (original function)    f(3) = 2(3)2 - 4(3) - 4 (plugging in 3 for x)    f(3) = 2 (computed result) Now let's evaluate g(x) using the value of 3:    g(x) = 4x - 7 (original function)    g(x) = 4(3) - 7 (plugging in 3 for x)    g(x) = 5 (computed result) Finally, we'll sum our results:    (f + g)(3) = 2 + 3 (add f(3) and g(3))    <span>(f + g)(3) = 5 (final answer)</span>
7 0
3 years ago
Read 2 more answers
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