Perform the indicated operation. Write the answer in scientific notation.
A. 2.70 × 10-4
B. 5.4 × 10-4
C. 5.4 × 10-10
D. 2.70 × 10-10
Answer: A
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Solve the problem.The velocity of a body of mass m falling from rest under the action of gravity is given by the equation where k is a constant that depends on the body's aerodynamic properties and the density of the air, g is the gravitational constant, and t is the number of seconds into the fall. Find the limiting velocity,
v, of a 190 lb. skydiver (mg = 190) when k = 0.006.
A. 177.95 ft/sec B. There is no limiting speed. C. 56.27 ft/sec D. 0.01 ft/sec
Provide an appropriate response.Multiply and simplify: (x + 4)3
What will be an ideal response?
Divide. Write the quotient in lowest terms. ÷
A.
B. 4
C.
D.
Write an equation for the parabola.
A. y2 = -12x B. x2 = -12y C. x2 = 12y D. y2 = 12x