Find the indicated term of the geometric sequence.a2 = -9, r = -3; Find a5.
A. -81
B. -243
C. 27
D. 243
Answer: D
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Find the Jacobian for the given transformation.
A. - 
B. -24
C. -40
D. - 
Simplify. Assume that no denominator is zero.x-9 ? x3 ? x-8
A. 
B. 
C. x20
D. x14
Solve the problem.If an object is propelled upward with an initial velocity of 56 feet per second, then its height in feet after t seconds is given by h = 56t - 16t2. After how many seconds will the object reach its maximum height? Round your answer to the nearest tenth.
A. 0.9 seconds B. 0.6 seconds C. 1.8 seconds D. 1.4 seconds
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.? = 60°, A = 46 square meters, r = ?
A. 4.91 m B. 96.29 m C. 24.07 m D. 9.38 m