Solve the problem.If an object is thrown straight upward from the ground with an initial speed of 112 feet per second, then its height, h, in feet after t seconds is given by the equation h(t) = -16t2 + 112t. Find the instantaneous speed of the object at t = 6.
A. 112 ft/sec
B. 16 ft/sec
C. -80 ft/sec
D. -464 ft/sec
Answer: C
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The following problem involves adjustable-rate mortgage. You the given table if necessary.
Suppose your mortgage is $75,000 for 20 years. The index rate is 2.3% and the margin is 2.2%. Find the initial monthly payment.
A. $375.00 B. $387.50 C. $474.49 D. None of the above is correct.
Using Green's Theorem, find the outward flux of F across the closed curve C.F = - 
i ; C is the region defined by the polar coordinate inequalities 
and 
A. 0
B. - 
C. 
D. 
State the multiplication property illustrated by the given equation.1 × (-7900) = -7900
A. Identity B. Distributive C. Commutative D. Zero
Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.4x2 + 12x + 9 = 0
A. Two distinct irrational solutions B. Two distinct rational solutions C. One rational solution (a double solution) D. Two distinct nonreal complex solutions