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qwelly [4]
4 years ago
7

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

Physics
2 answers:
iren [92.7K]4 years ago
6 0

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

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

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

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

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

Delvig [45]4 years ago
4 0

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

9 is 1003.092

10. Is 5

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