Solve the problem.The velocity v in feet per second of a free-falling object can be found using the formula , where d is the distance (in feet) that the object has already fallen. Find the distance that and object with a velocity of 68 ft/s has fallen. Round to the nearest foot.

A. 63 feet
B. 66 feet
C. 72 feet
D. 74 feet


Answer: C

Mathematics

You might also like to view...

Perform the indicated operation and write the answer in the form  where a and b are real numbers.(3 + 4i) - (-6 + i)

A. -3 + 5i B. 9 + 3i C. -9 - 3i D. 9 - 3i

Mathematics

Identify the polynomial as a monomial, binomial or trinomial.15x

A. Binomial B. Monomial C. Trinomial

Mathematics

Use the numeric integration feature on your calculator to find the integral.

A. None of the above is correct. B. 0.29584 C. 1.29584 D. 2.29584

Mathematics

Graph the circle.x2 + y2 + 12x + 8y + 48 = 0

A.

B.

C.

D.

Mathematics