Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.40.7 - 2.5 ? 9.4
A. 78.25
B. 363.78
C. 28.8
D. 17.20
Answer: D
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Solve the problem.During each cycle, the velocity v (in ft/s) of a robotic welding device is given by 
where t is the time (in s). Find the expression for the displacement s (in ft) as a function of t if 
for 
A. s = t2 - 15 tan-1 
B. s = t2 - 15 sin-1 
C. s = t2 - 
tan-1 
D. s = t2 - 
tan-1 
Find the probability.A lottery game has balls numbered 1 through 19. What is the probability of selecting an even numbered ball or a 12?
A. 
B. 9
C. 
D. 
Solve the problem.How long does it take $1700 to double if it is invested at 5% interest, compounded monthly? Round your answer to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Identify the degree of the polynomial; then indicate whether the polynomial is a monomial, binomial, or trinomial or has no special polynomial name.-8x2y
A. degree = 2; trinomial B. degree = 3; trinomial C. degree = 2; monomial D. degree = 3; monomial