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Sav [38]
4 years ago
11

Which expression is equivalent to 2^-3

Mathematics
1 answer:
tatuchka [14]4 years ago
4 0

Answer:

1/2^3  = 1/8

Step-by-step explanation:

The negative in the exponent means put it in the denominator

2^-3 = 1/2^3  = 1/8

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Find the value of b that will make the equation sin 62°= cos B true when 0°
KiRa [710]

Hello from MrBillDoesMath!

Answer:

b = 28 degrees

Discussion:

In general,

sin (90 - @) = cos(@)

Set 90 [email protected] = 62  => @ = 28 so

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Thank you,

MrB

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3 years ago
100PNTS! I desperately need help/answers to these please :(
kotykmax [81]

Answer:

1a- Alternate Exterior Angles

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6 0
3 years ago
A rectangle has a width of 4 inches and a length of 6 inches. A similar rectangle has a width ​
qaws [65]

Answer:

Step-by-step explanation:

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3 0
4 years ago
Is (-2, 6) a solution to this system of linear equations? (HINT: Substitute x
Serggg [28]

Answer:

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Both are correct.

Hope it helps you.

5 0
3 years ago
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