Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.r = 3 inches, s = 21 inches
A. 7°
B. -7 radians
C. 
radians
D. 7 radians
Answer: D
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Solve the problem.On the January 25 billing date, Vivian had a balance due of $367.28 on her credit card. The transactions during the following month were: 
The interest rate on the card is 1.3% per month. Using the average daily balance method, find the finance charge on February 25 (January has 31 days).
A. $8.66 B. $8.61 C. $2.50 D. $8.54
Identify the polynomial as a monomial, binomial, trinomial, or none of these.-17x
A. Binomial B. None of these C. Trinomial D. Monomial
Find the equation of the line that passes through the two given points. If possible, write your equation in slope-intercept form.(-7, 9) and (0, -4)
A. y = 
x - 4
B. y = - 
x - 4
C. y = x - 4
D. y = -x - 4
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
A. 1
B. 
C. 1 - a2
D. 