Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.
A. Geometric; r = -
B. Arithmetic; d =2
C. Arithmetic; d = -
D. Neither
Answer: C
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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 - 2, g(x) = 6x + 1Find (f/g)
.
A. 
B. - 
C. does not exist
D. 0
Establish the identity.
+ 
= 2 csc x
What will be an ideal response?
Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 5.3 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, 
, which gives the length of Ken's shadow in terms of d. Then find 
.
A. (S ? d)(t) = 2.92t B. (S ? d)(t) = 3.98t C. (S ? d)(t) = 5.04t D. (S ? d)(t) = 8.96t
Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.7.27
A. real B. rational C. natural, rational, real D. rational, real