Indicate whether the value of x shown is a solution to the given equation.
= 5, x = 5.5
A. Yes
B. No
Answer: A
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = -7 + 11 cos tFind the body's acceleration at time t = ?/3 sec.
A. 
m/sec2
B. - 
m/sec2
C. 
m/sec2
D. - 
m/sec2
Solve the problem.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the radius of the hemisphere is 10 feet and the height of the silo is h feet, express the volume of the silo as a function of h.
A. V(h) = 100 ?(h2 - 10) + 
?
B. V(h) = 100 ?(h - 10) + 
?
C. V(h) = 4100 ?(h - 10) + 
?
D. V(h) = 100 ?h + 
?h2
Solve the problem.From 6 reggae CDs, 4 hip hop CDs, and 7 CDs of Cuban salsa music, in how many ways can George select 2 reggae CDs, 3 hip hop CDs, and 4 Cuban salsa CDs and arrange them on a shelf?
A. 762,048,000 B. 2100 C. 84,672,000 D. 604,800
Use a calculator to find the function value to four decimal places.tan (0.39)
A. 0.9249 B. 0.4111 C. 1.0812 D. 0.3802