Express as a sum of logarithms.logx 8yz
A. logx 8 + logx y + logx z
B. logx (8 + y + z)
C. log8 y + log8 z
D. (logx 8)(logx y)(logx z)
Answer: A
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Solve.A high school graduating class is made up of 384 students. There are 78 more girls than boys. How many boys are in the class?
A. 153 boys B. 78 boys C. 231 boys D. 384 boys
Solve the problem.A 20-foot ladder is leaning against a house with the base of the ladder 3 feet from the house. How high up the house does the ladder reach? Round to the nearest tenth of a foot when appropriate. 
A. 19.8 ft B. 20.2 ft C. 17 ft D. 20 ft
Graph the circle 
with your graphing calculator. Use the feature on your calculator that allows you to evaluate a function from the graph to find the coordinates of all points on the circle that have the given x-coordinate. Write your answers as ordered pairs and round to four places past the decimal point when necessary.
?
What will be an ideal response?
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 180x
B. 6x
C. 5x2 
D. 6