Provide an appropriate response.The equation  gives the position s in feet above the ground, where t is the number of seconds elapsed after a ball is projected upward from a building. Determine the height of the building, if possible. Explain your reasoning.

What will be an ideal response?


The height of the building is 530 ft, and is determined by using t = 0.

Mathematics

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Add or subtract.(3 + 4i) - (-8 + i)

A. 11 + 3i B. 11 - 3i C. -11 - 3i D. -5 + 5i

Mathematics

Solve the problem by using two equations with two variables.A retired couple has $170,000 to invest to obtain annual income. They want some of it invested in safe Certificates of Deposit yielding 7%. The rest they want to invest in AA bonds yielding 12% per year. How much should they invest in each to realize exactly $17,400 per year?

A. $110,000 at 12% and $60,000 at 7% B. $110,000 at 7% and $60,000 at 12% C. $120,000 at 12% and $50,000 at 7% D. $100,000 at 7% and $70,000 at 12%

Mathematics

Graph the function.f(x) = 

A.

B.

C.

D.

Mathematics

The perimeter of a rectangle is 46 inches and the area is 120 square inches. Find the length and width of the rectangle. 

A. 8 and 30 B. 16 and 30 C. 8 and 15 D. 16 and 15 E. none of these

Mathematics