Multiply. Simplify if possible.9x4 ? 

A.
B.
C.
D.


Answer: B

Mathematics

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For the given arithmetic series, what is Sn?a1 = 25, d = -3, and n = 18

A. -18 B. -9 C. 16 D. -36

Mathematics

The graphs show the position s, velocity v = ds/dt, and acceleration a = d2s/dt2 of a body moving along a coordinate line as functions of time t. Which graph is which?

A. B = position, A = velocity, C = acceleration B. C = position, A = velocity, B = acceleration C. A = position, C = velocity, B = acceleration D. A = position, B = velocity, C = acceleration

Mathematics

Find the Cartesian coordinates of the given point.(-4, -?/3)

A. (-2, 2)
B. (-2, 2)
C. (-2, -2)
D. (2, 2)

Mathematics

Find the GCF.36, 84, and 72

A. 4 B. 12 C. 3 D. 84

Mathematics