Solve the problem.Bob is driving along a straight and level road straight toward a mountain. At some point on his trip he measures the angle of elevation to the top of the mountain and finds it to be 
He then drives 1 mile 
more and measures the angle of elevation to be 
Find the height of the mountain to the nearest foot.
A. 6597 ft
B. 64,969 ft
C. 649,689 ft
D. 6497 ft
Answer: D
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Which of the following is not equivalent to the following expression: 7x - 7? ?
A. seven less than seven times a number. B. seven times a number decreased by 7. C. ?7(x - 7) D. seven subtracted from seven times a number. E. ?none of the above.
Solve the problem.A law firm has twelve male and eight female lawyers. A committee of five, two male lawyers and three female lawyers, is to be chosen to represent the firm at a conference. How many committees are possible?
A. 44,352 B. 3,139,555 C. 4696 D. 3696
Solve the right triangle.a = 2.6 cm, b = 1.3 cm, C = 90°Round values to one decimal place.
A. A = 58.9°, B = 31.1°, c = 2.9 cm B. A = 30.0°, B = 60.0°, c = 3.9 cm C. A = 63.4°, B = 26.6°, c = 2.9 cm D. A = 26.6°, B = 63.4°, c = 2.9 cm
Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (9, -8), perpendicular to 5x - 4y = 73
A. y = - 
x + 1
B. y = 
x + 
C. y = 
x + 
D. y = - 
x - 