Solve the equation. Express radicals in simplest form.(2m - 3)2 = 121
A. {14, -8}
B. {8, -14}
C. {4, -7}
D. {7, -4}
Answer: D
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Provide an appropriate response.Choose the example that correctly shows that the stated case can occur. The sum of two irrational numbers may be a rational number.
A. 
+ 
= 2
B. 
+ 
= 31
C. 
+ (-
) = 0
D. 
+ (-
) = 1
Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.3 + 6 + 9 + . . . + 21
A. 
B. 
C. 
D. 
Use the properties of logarithms to rewrite the logarithm if possible. Assume that all variables represent positive real numbers.log4 
A. log2 11 - log2 6 B. log4 11 - log4 6 C. log4 6 - log4 11 D. log4 11 + log4 6
Solve the problem.You are varnishing the background for a rectangular mural. The length of the mural is 4
meters and the width of the mural is 5 meters. If one can of varnish will cover 10 m2 of surface, how many cans of varnish must be purchased to cover the entire background? (Use A = lw, where A is the area, l is the length, and w is the width.)
A. 23 cans of varnish B. 9 cans of varnish C. 3 cans of varnish D. 5 cans of varnish