Find the distance d(P1, P2) between the points P1 and P2.

A. 3
B. 45
C. 3
D. 45


Answer: A

Mathematics

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If a man jumps from an airplane with no parachute, his velocity after t seconds is given by  feet per second. Use a table of values to estimate the limiting value for his velocity. ?

A. 171 B. 0.83 C. 0 D. 170.17

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Solve the inequality, and graph the solution set.v2 - 5v + 4 ? 0

A. (-?, 1] ? [4, ?)

B. [4, ?)

C. (-?, 1]

D. [1, 4]

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Find an equation of the least-squares line for the data. Please round the coefficients to the nearest hundredth. x1123445y235666.58.5?

A.
B. ?
C. ?
D. ?
E. ?

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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 + 5, g(x) = 4x + 1Find (f + g)(4).

A. 26 B. 22 C. 38 D. 86

Mathematics