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20 points ! Help!!! Please and thank you !

20 points ! Help!!! Please and thank you !-example-1

2 Answers

2 votes

All you have to do is plug in the numbers for x.

7. y = 4ˣ, x = 3 --> y = 4⁽³⁾ --> y = 4 * 4 * 4 --> y = 64.

8. f(x) = 2 * 3ˣ, x = 5 --> f(5) = 2 * 3⁽⁵⁾ --> f(5) = 2 * 243 --> f(5) = 486.

9. h(t) = 60 * 1.07^t, t = 8 --> h(8) = 60 * 1.07⁸ --> h(8) = 60 * 1.718186179831921 --> h(8) = 103.091171

10. y = 5 * 7ˣ, x = 0 --> y = 5 * 1 --> y = 5

User Mohrn
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5.5k points
7 votes

Number 7is 64. 8 is 486 because 3 to the 5th is 243 then multiply by 2.

9 is 1003.092

10. Is 5

User Matt Weller
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5.4k points