Solve. Round your answer to the nearest tenth, if necessary.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height, h, of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. In 5 seconds
B. In 160 seconds
C. In 2 seconds
D. In 7 seconds
Answer: A
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Graph the equation and its tangent.Graph y = -5x2 and the tangent to the curve at the point whose x-coordinate is 1.
A. 
B. 
C. 
D. 
Provide an appropriate response.The value of an asset at the end of its estimated life is known as:
A. accumulated depreciation B. salvage value C. total cost D. original cost
Solve the problem.Cordelia has a credit card balance of $4121.62 with an annual percentage rate of 21.2%. Her card requires a minimum payment of 2% of the total balance. If she pays only the minimum payment, what amount of the minimum payment is applied to the principal? (Assume that interest is compounded monthly.)
A. $72.82 B. $82.43 C. $9.61 D. $21.20
Write the logarithmic equation as an exponential equation.log2x = 3
A. 2x = 3 B. 32 = x C. x3 = 2 D. 23 = x