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Klio2033 [76]
3 years ago
15

21. If you buy a pair of shoes for $80 and the sales tax is 3%, Find the total cost

Mathematics
2 answers:
Katarina [22]3 years ago
6 0

Answer: 82.40

Step-by-step explanation: I took the quiz

Gnom [1K]3 years ago
3 0

Answer:

Total Cost: $82.4

Step-by-step explanation:

80 × 3%

= 80 × 0.03

= $2.4

80 + 2.4

= $82.4

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Answer:

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2 years ago
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An exponential function f(x)= ab^x passes through the points (0,10) and (3,1250). What are the values of a and b?
natka813 [3]

Answer:

a = 10 and b = 5

Step-by-step explanation:

We write out f(x)= ab^x for x = 0 and x = 3 to create two equations in a and b that must be solved simultaneously:

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6 0
4 years ago
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OLga [1]

Answer:

sin  θ = 24/25.

Step-by-step explanation:

Cos θ = 7/25 so we have a right triangle with adjacent side = 7 and hypotenuse = 25.

So the opposite side = sqrt ( 25^2 - 7^2) ( By Pythagoras)

= sqrt 576

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3 years ago
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3 years ago
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4 0
4 years ago
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