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lutik1710 [3]
3 years ago
10

Help with practice problem

Mathematics
1 answer:
padilas [110]3 years ago
5 0

Answer:

attached above with detail explanation.

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When it was 70 degrees outside. 50 members showed up at a beach club. For each degree the temperature rose, another 10 members c
harkovskaia [24]

Answer:

what to do here I don't know sorry

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5 0
3 years ago
Help please
lord [1]

Answer:

<em>Functions evaluated at x = -1</em>

A. a(-1) = -2(-1) + 3 = 5

B. b(-1) = 0  (as per graph)

C. <u>Find the equation first:</u>

  • m = 4/8 = 1/2
  • c(x) = 1/2x - 4
  • c(-1) = -1/2 - 4 = -4.5

D.  d(-1) = (-1)² - 4 = -3

E. e(-1) = 2 (as per table)

F. f(-1) = 5/2 = 2.5 (as per graph)

G. g(-1) = 2(3)⁻¹ - 2 = 2/3 - 2 = - 1 1/3

H. h(-1) = 2 (as per table)

<u>The order:</u>

  • C >> D >> G >> B >> E and H >> F >> A
8 0
3 years ago
The vertex of this parabola is at (-4, -1). When the y-value is 0, the x-value is 2. What is the coefficient of the squared term
Delicious77 [7]
Equation for parabola is
y = a ( x - h ) ^2 + k    where (h,k) is the vertex of the parabola. 

Given:  vertex (-4, -1)  h = -4; k = -1

y = a (x - (-4))^2 + (-1)
y = a ( x + 4)^2 - 1  plug in the values given for x and y.  y-value is 0 and x-value is 2

0 = a (2 + 4)^2 -1
0 = a (6)^2 -1   square 6
0 = a 36 - 1    add 1 to both sides to isolate the a
1 = 36 a         divide both sides by 36 to isolate the a
1/36 = a         the coefficient. 

i think you might have typed a number incorrectly if those are your answer choices.  Maybe the step by step process can still help you with your correct numbers.  :-) 
5 0
4 years ago
What is 138764832 time 237492164 divided by 7357489 plus 493899200= what
Lena [83]

Answer:

3.295556e+16

Step-by-step explanation:

It was kinda tuff but i managed

5 0
3 years ago
Been stuck on this for a while now, some help would be nice.
vampirchik [111]

Answer:

20 total claustrophobic candy bars were in the machine

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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