Find the square root if it is a real number, or state that the expression is not a real number.-
A. -0.2
B. 0.02
C. -0.02
D. not a real number
Answer: A
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Solve the equation for x.y = -5 sin 8x
A. x = 
arcsin 
B. x = 
arcsin 
C. x = 
arcsin 
D. x = 
arcsin 
Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function domain: all real numbers range: all real numbers intercepts: (-2, 0), (0, 2), (2, 0) symmetry: none B. function domain: {x|x ? -2} range: {y|y ? 0} intercepts: (-2, 0), (0, 2), (2, 0) symmetry: none C. function domain: {x|x ? 0} range: {y|y ? -2} intercepts: (-2, 0), (0, 2), (2, 0) symmetry: y-axis D. not a function
Solve.It is 77 miles from Waterton to Hartford. It is 88 miles from Hartford to Fontana. Driving directly, it is 136 miles directly from Waterton to Fontana. It is 37 miles from Fontana to Ridgeport. If Tim drives from Waterton to Hartford, then from Hartford to Fontana, and finally home to Waterton, how many miles does he drive?
A. 301 mi B. 250 mi C. 338 mi D. 291 mi
Solve the equation by using the square root property. Express any complex numbers using i notation.5x2 = 35
A. x = ± 7
B. x = 8
C. x = 17.5
D. x = ±