Convert.3.9 km = ____ m
A. 3900
B. 0.0039
C. 0.039
D. 390
Answer: A
Mathematics
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Provide an appropriate response.Mentally divide by using powers of 10: 240 ÷ 10
A. 2.4 B. 24 C. 0 D. 2,400
Mathematics
Find the composition.f(x) = -2x - 6; g(x) = -5x2 - 5x - 8Find (f ? g)(-9).
A. -170 B. -788 C. -128 D. 730
Mathematics
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.2, -3, -8, -13, -18, . . .
A. Arithmetic; a = 2, d = -5 B. Not arithmetic
Mathematics
Find the slope of a line that has the given relationship to the given line. If the slope is undefined, state this.Perpendicular to y = - 
x - 6
A. 
B. 5
C. -5
D. - 
Mathematics