Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 7
x
B. 14
C. 2
x
D. 14x
Answer: D
Mathematics
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Solve. Use a calculator to approximate the irrational solutions to three places.(x + 3)2 = 14
A. 0.742 B. ±4.123 C. 0.742, -6.742 D. ±3.317
Mathematics
Graph.y = 3x - 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A guitar string is plucked so that it vibrates with a frequency of 
Suppose the maximum displacement at the center of the string is 
Find an equation of the form 
to model this displacement. Round constants to 2 decimal places.
A. s(t) = 1.16 cos 10.50t B. s(t) = 1.16 cos 414.69t C. s(t) = 0.58 cos 10.50t D. s(t) = 0.58 cos 414.69t
Mathematics
Write the rate as a unit rate.A local survey reported 2700 cars in 900 households.
A. 3600 cars/household B. 1800 cars/household C. 3 cars/household D. 0.333 car/household
Mathematics