Solve the problem.The function H described by H(x) = 2.75x + 71.48 can be used to estimate the height, in centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x cm long. Estimate the height of a woman whose humerus is  long.

A. 158.93 cm
B. 42.43 cm
C. 106.03 cm
D. 15.97 cm


Answer: A

Mathematics

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Evaluate the integral.x dx

A. x cos-1x +  + C
B. x cos-1x -  + C
C. x cos-1x -  + C
D. x cos-1x - 2 + C

Mathematics

Write an equation to describe the variation. Use k for the constant of proportionality.q varies directly as r and inversely as the square of s.

A. q = 
B. q = 
C. q + r - s2 = k
D. qrs2 = k

Mathematics

Find the median. If necessary, round to one decimal place.1.5, 0.3, 0.5, 1.5, 0.1, 1.7, 0.1, 1.8, 2.2

A. 1.5 B. 0.8 C. 1.1 D. 1

Mathematics

Factor using the formula for the sum or difference of two cubes.343x6 + 64y6

A. (7x + 4y)(49x2 - 28xy + 16y2) B. (7x2 - 4y2)(49x4 + 28x2y2 + 16y4) C. (7x - 4y)(49x2 + 28xy + 16y2) D. (7x2 + 4y2)(49x4 - 28x2y2 + 16y4)

Mathematics