3 years ago

Rewrite the expression below in exponential form log2 ^0.125=-3

Mathematics

1 answer:

Thepotemich [5.8K]3 years ago

3 0

Answer: 2^-3 = 0.125

Step-by-step explanation:

Just took a test over it :)

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Nadya [2.5K]

You divide 690 by 100 which is 6.9
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3 years ago

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Find three consecutive odd numbers such that the sum of five times the smaller number and twic the larger number is 33 more than

stiv31 [10]

Answer:

37, 39, and 41

Step-by-step explanation:

let the numbers are A, (A+2), (A+4)

the equation could be :

5A + 2(A+4) = 33 + 6(A+2)

5A+2A+8 = 33 + 6A+12

7A+8 = 45+6A

7A-6A = 45-8

A = 37

so, the three odd numbers are :

37, 39, and 41

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3 years ago

John bought an iPad for $480 and pain $31.20 in sales tax. What was the sales tax rate?

tia_tia [17]

The sales tax rate was 6.5%

Step-by-step explanation:

Given,

Price of iPad = $480

Sales tax on iPad = $31.20

Sales tax rate = $\frac{sales\ tax}{Price\ of\ iPad}*100$

$Sales\ tax\ rate=\frac{31.20}{480}*100\\Sales\ tax\ rate=\frac{3120}{480}\\Sales\ tax\ rate=6.5\%$

The sales tax rate was 6.5%

Keywords: sales tax, division

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3 years ago

Perimeter of equilateral triangle is 12cm find it area

Darya [45]

The area is 8. Hope this helped :)

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dalvyx [7]

Answer:

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Step-by-step explanation:

I really dont understand

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