Write the equation in standard form for an ellipse or a hyperbola centered at (h, k).4x2 + 5y2 + 16x - 4 = 0
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1
Answer: A
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 52
B. 26
C. 13
D.
Solve the problem.A coin is tossed upward from a balcony 242 ft high (ho) with an initial velocity (vo) of , according to the formula h(t) = -16t2 + vot + ho, where t is time in seconds. During what interval of time will the coin be at a height of at least 50 ft?
A. 3 sec ? t ? 4 sec B. 0 sec ? t ? 1 sec C. 0 sec ? t ? 4 sec D. 4 sec ? t ? 8 sec
Simplify.8log8 5x
A. 8x B. 85 C. 8x D. 5x
A furniture store offers free setup and delivery services to all points within a 24-mi radius of its warehouse distribution center. If you live 20 mi east and 14 mi south of the warehouse, will you incur a delivery charge? Justify your answer.
What will be an ideal response?