Decide which set of names would be most meaningful for the indicated items.Karina is buying fabric to make a cloth for a table that is 3 times as long as it is wide.
A. a, b
B. f, c
C. K, c
D. L, W
Answer: D
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Find the exact value of the trigonometric function. Do not use a calculator or tables.sec 
A. -1 B. 1 C. 0 D. Undefined
Solve for y or k, as appropriate.ln (y - 1) - ln 4 = x + ln x
A. 4xex + 1 B. (x + 4)ex + 1 C. 2x + 5 D. ex + 4x + 1
Find the ratio described as a fraction in simplest form.Find the ratio of the width to the perimeter of the rectangular dog run sketched below.
A. 
B. 
C. 
D. 
Solve.A vendor has learned that, by pricing hot dogs at $1.00, sales will reach 102 hot dogs per day. Raising the price to
will cause the sales to fall to 66 hot dogs per day. Let y be the number of hot dogs the vendor sells at x dollars each. Write a linear equation that relates the number of hot dogs sold per day to the price x.
A. y = -48x + 150
B. y = 48x + 54
C. y = - 
x + 
D. y = -48x - 150