Solve the problem.Ellen sells $890 worth of clothes and earns $26.70 in commission. What is the commission rate?

A. 0.3%
B. 5% 
C. 4% 
D. 3% 


Answer: D

Mathematics

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At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.x5y5 = 32, slope at (2, 1)

A. - 
B. 2
C. 16
D. - 

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Graph the functions on the same grid.y = ex  and y = log e x 

A.

B.

C.

D.

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Find the indicated derivative.Find y " if y = 9 sin x.

A. y " = 81 sin x B. y " = - 9 sin x C. y " = 9 cos x D. y " = 9 sin x

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What is PO in dBm when PO = 4.2 W.

a. 1.7 dBm b. 3.6 dBm c. 4.2 dBm d. 20.9 dBm e. 36.2 dBm

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