Simplify. Assume that each variable is nonnegative.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
A. 2x
B. 3x
C. 3
D. 2x
Mathematics
Provide an appropriate response.The formula for simple interest is I = PRT, where I is the amount of interest, P is the principal amount borrowed, R is the percent of interest charges, and T is the length of time of the loan. If the interest is $306, the principal is $2,550, and the rate is 8%, write an equation and solve to find the length of time of the loan.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the area of the figure.
A. 56 
B. 28 
C. 28
D. 56 
Mathematics
Solve the equation.x4 - 40x2 + 144 = 0
A. {2, 6} B. {-2i, 2i, -6i, 6i} C. {4, 36} D. {-2, 2, -6, 6}
Mathematics