Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.- 
x = 7; multiplied
A. 6
B. 7
C. 
D. - 2
Answer: D
Mathematics
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 1 + 5 cos tFind the body's velocity at time t = ?/3 sec.
A. - 
m/sec
B. 
m/sec
C. 
m/sec
D. - 
m/sec
Mathematics
Find the perimeter of the figure.
A. 36 yd B. 44 yd C. 42 yd D. 72 yd
Mathematics
Translate to a proportion and solve. Round to the nearest hundredth, if necessary.125% of what number is 90?
A. 156.25 B. 15,625 C. 72 D. 720
Mathematics
Find the general form of the equation for the line with the given properties.Slope = - 
; containing the point (2, 3)
A. 4x + 3y = -18 B. 3x + 4y = 18 C. 3x - 4y = 18 D. 3x + 4y = -18
Mathematics