Solve.6x - 5 + 3x = 9x + 27 - 4x
A. 10
B. 7
C. 8
D. 9
Answer: C
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Find the probability.One digit from the number 9,848,778 is written on each of seven cards. What is the probability of drawing a card that shows 9, 8, or 4?
A. 
B. 
C. 
D. 
Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 
, g(x) = x2
A. Yes, yes B. Yes, no C. No, no D. No, yes
Solve the problem.Under certain conditions, the power P, in watts per hour, generated by a windmill with winds blowing v miles per hour is given by P(v) = 0.015v3. Find the power generated by 18-mph winds.
A. 58.32 watts per hour B. 87.48 watts per hour C. 4.86 watts per hour D. 0.00006075 watts per hour
Solve the problem.An isosceles triangle has a perimeter of 41 centimeters. Find the length of the two sides of the triangle which have the same length if the length of the third side is 11 centimeters.
A. 60 centimeters B. 15 centimeters C. 19 centimeters D. 30 centimeters