Solve.Ben lost $319 on each of 5 consecutive days in the stock market. If he had $16,217 before his loss, how much does he have after his loss?
A. $1595
B. $17,812
C. $14,622
D. $15,898
Answer: C
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. ?(25 ln 26 - 25) B. ?(26 ln 26 - 25) C. ?(26 ln 26 + 25) D. ?(25 ln 26 + 25)
Solve. If a baseball is thrown upward at a speed of 96 feet per second, then its height above the ground is given the expression where t is in seconds. Use factoring to determine how long it takes for the baseball to hit the ground.
A. 3 seconds B. 6 seconds C. 96 seconds D. 9 seconds
Graph each function.y = -7x
A.
B.
C.
D.
Find the vertex, focus, and directrix of the parabola with the given equation.(x + 1)2 = -20(y + 3)
A. vertex: (-1, -3) focus: (-1, -8) directrix: y = 2 B. vertex: (1, 3) focus: (1, -2) directrix: y = 8 C. vertex: (-1, -3) focus: (-1, 2) directrix: x = -8 D. vertex: (-3, -1) focus: (-3, -6) directrix: y = 4