Multiply and simplify. Assume that all variables represent positive real numbers.
(
+ 
)
A. 9
+ 3
B. 3
+ 3
C. 21 + 9
D. 3
+ 9
Answer: B
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Convert the angle to degrees, minutes, and seconds; or to decimal degrees (and round your result to the nearest hundredth of a degree).107.08°
A. 107°5'48'' B. 107°4'48'' C. 107°2'8'' D. 107°4'8''
Solve the problem.R and R' are similar rectangles. Suppose that the width of R is a and the width of R' is 4a. If the area of R is 50 sq. in., what is the area of R' ?
A. 800 sq. in. B. 200a sq. in. C. 400 sq. in. D. 200 sq. in. E. none of these
Determine the corner points of the solution set of the system of linear inequalities.x ? 0x ? 6y ? 0x + 2y ? 10
What will be an ideal response?
Find a general term an for the geometric sequence.a1 = - 
and r = 9
A. an = - 
+ 
(n - 1)
B. an = - 
? 9(n-1)
C. an = 
n-1 + 
D. an = - 
+ 
(n - 1)