Use unit ratios to convert the units. feet to inches

A. 91.5 in.
B. 90 in.
C. 84 in.
D. 22.5 in.


Answer: B

Mathematics

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Provide an appropriate response.Find the slope of a line parallel to the line x + 13y = 1.

A. 1
B. -13
C. - 
D.

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Solve the problem.As the relative humidity increases, the temperature seems higher than it is. The formula T = 0.116x + 73.39 approximates the apparent temperature for an actual temperature of  where x is the relative humidity. Evaluate the expression 0.116x + 73.39 for x = 20 to find the apparent temperature (to the nearest degree) for a relative humidity of 20%.

A. 170°F B. 93°F C. 74°F D. 76°F

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Give the degree measure of ?.? = sin-1 

A. 60° B. 120° C. 45° D. 135°

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Establish the identity.1 +  sin(2?) = 

What will be an ideal response?

Mathematics