Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.811/4
A. 12 B. 36 C. 3 D. 243
Mathematics
Find the sum of the sequence.
A. -56 B. -36 C. -8 D. -7
Mathematics
Write the rate as a fraction in simplest form.248 miles on 40 gallons
A. 
B. 
C. 
D. 
Mathematics
Find the periodic payment R required to amortize a loan of P dollars over t years with interest earned at the rate of r%/year compounded m times a year. Round your answer to the nearest cent.
P = 100,000, r = 7, t = 11, m = 1 R = $__________
Mathematics