Multiply and simplify. ? 3b

A. b
B.
C.
D. 11b


Answer: D

Mathematics

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The following table shows the running speed R, in feet per second, of animals of length L, in inches. If one animal is 5 inches longer than another,  then based on the regression equation, how would their running speeds compare?  L 3.5 6.3 9.4 9.8 R 8.21 15.72 24.05 24.95? ?

A. The longer animal would run 2.67 times faster than the shorter animal. B. The longer animal would run 13.35 times faster than the shorter animal. C. The longer animal would run 13.35 feet per second faster than the shorter animal. D. The longer animal would run 2.67 feet per second faster than the shorter animal.

Mathematics

Find the linearization of the function at the given point.  at  

A.
B.
C.
D.

Mathematics

Use the method of Gauss to find the sum.1 + 2 + 3 + . . . + 650

A. 422,500 B. 211,250 C. 105,625 D. 211,575

Mathematics

Find the missing measurement in the figure. Arc AC = 3 m, Circumference = 54 m, ?B = ?

A. 20 m
B. 20°
C. °
D. °

Mathematics