Let x be a number. Translate the English phrase or sentence into a mathematical expression. Five divided by a number
A. 5 ÷ x
B. x ÷ (-5)
C. 5 - x
D. -5x
Answer: A
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Solve the problem.A survey of 128 college students was done to find out what elective courses they were taking. Let A = the set of those taking art, B = the set of those taking basketweaving, and C = the set of those taking canoeing. The study revealed the following information.n(A) = 45n(A ? B) = 12n(B) = 55n(A ? C) = 15n(C) = 40n(B ? C) = 23n(A ? B ? C) = 2How many students were not taking any of these electives?
A. 36 B. 46 C. 38 D. 10
Determine the real solutions to the system of nonlinear equations.xy = 16x2 + y2 = 68
A. (2, 8), (8, 2), (2, -8), (8, -2) B. (-2, -8), (-8, -2), (-2, 8), (-8, 2) C. (2, 8), (-2, -8), (2, -8), (-2, 8) D. (2, -2), (-2, -8), (8, 2), (-8, -2)
Find an equation for the ellipse described. Graph the equation.Foci at (-2, 4) and (-2, -2); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Name the quadrant, if any, in which the point is located.(-4.6, 24)
A. II B. I C. III D. None