Solve the problem.Find the measures of the complementary angles.
A. 150°, 30°
B. 37.5°, 7.5°
C. 75°, 15°
D. 70°, 20°
Answer: C
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Use a calculator to find the approximate value of the expression rounded to two decimal places.tan 37°
A. 0.75 B. 0.80 C. -0.84 D. 0.60
Solve the problem.The charges for renting a moving van are $65 for the first 40 miles and $7 for each additional mile. Assume that a fraction of a mile is rounded up. a. Determine the cost of driving the van 98 miles.b. Find a symbolic representation for a function f that computes the cost of driving the van x miles, where 
(Hint: express f as a piecewise-constant function.)
A. a. $471; b. f(x) =
B. a. $6776; b. f(x) =
C. a. $1031; b. f(x) =
D. a. $471; b. f(x) =
Pivot once about the circled element in the simplex tableau, and read the solution from the result.
A. x1 = 48, s2 = 16, z = 48; x2, x3, s1 = 0 B. x1 = 24, s2 = -16, z = 24; x2, x3, s1 = 0 C. x1 = 48, s2 = -16, z = -48; x2, x3, s1 = 0 D. x1 = 24, s2 = -16, z = -24; x2, x3, s2 = 0
Use synthetic division to find the quotient and the remainder.
A. quotient: 6x4 - 2x3 + x2 - 
x + 
; remainder - 
B. quotient: 6x4 - 8x3 + 5; remainder - 
C. quotient: 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
D. quotient: 6x4 - 2x3 - x2 + 
x + 
; remainder - 