Evaluate the expression.120 - 20
A. 1
B. 10
C. 0
D. 2
Answer: C
Mathematics
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Express the function as a trigonometric function of x.sin 3x
A. 3 sin x - 4 sin3x B. 4 sin x cos3x - 4 sin3x cos x C. cos3x - 3 sin2x cos x D. 1 - 8 sin2x cos2x
Mathematics
Solve the equation.30b2 + 43b - 2 = -17
A. 
, 
B. 
, 
C. - 
, - 
D. - 
, - 
Mathematics
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.Glenda wants to glue glitter over a piece of felt shaped like a parallelogram with a height of 32 in. and a base of 54 in. If the glitter costs $0.90 per ft2, how much will it cost to cover the felt?
A. $1555.2 B. $43.20 C. $10.80 D. $129.60
Mathematics
Convert the angle to DMS notation. Round your answer to the nearest second.40.865°
A. 40°51'87'' B. 40°51'54'' C. 40°51'60'' D. 40°51'42''
Mathematics