That’s not enough information to say how long he could do it. He could go slower or faster than her but by how much if so. So it’s not enough info.
[(21-13)+(32-24)] x 4
[(8)+(8)] x 4
16 x 4
= 64
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The group of tiles represent answer A. There are 6 x² tiles, 3 x tiles, and 1 tile.
Here you go!! It's always best to graph these questions, if you have graph paper near.
If not there are online graphing websites to use!! :))
ANSWER: Choice D (4th answer)
Answer:
A graphing calculator can do quadratic regression on the given points. It tells you the cost function is
.. c(x) = (1/2)x^2 +8x +10
Then c(12) = 178
The cost function predicts the total cost of producing 12 camera cases is $178.
Step-by-step explanation:
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