Find the (x,y) pair for the value of the parameter.x = 3t and y = t2 - 9 for t = 4
A. (7, 16)
B. (16, 4)
C. (12, 7)
D. (12, 16)
Answer: C
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Solve the problem.On the October 15 billing date, Jacob had a balance due of $286.58 on his credit card. The transactions during the following month were: The interest rate on the card is 1.1% per month. Using the average daily balance method, find the balance due on November 15 (October has 31 days).
A. $572.51 B. $572.52 C. $573.25 D. $572.43
Solve the equation for exact solutions.4 cos-1 x = ?
A.
B.
C.
D.
Use completing the square to rewrite the equation in one of the standard forms for a conic and identify the conic.x2 + y2 + 10x - 4y + 18 = 0
A. -
= 1; hyperbola
B. (x + 5)2 + (y - 2)2 = 11; circle
C. +
= 1; ellipse
D. (x - 5)2 + (y + 2)2 = ; circle
Use radical notation to write the expression. Simplify if possible.(-64)4/3
A. 4096 B. not a real number C. 256 D. -256