Solve the problem.Express the indicated sum as a fraction of whole numbers in lowest terms.
+ 
+ 
+ ... + 
A. 
B. 
C. 
D. 
Answer: A
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Provide an appropriate response.Solve the following equation: 9 + x = -13
Fill in the blank(s) with the appropriate word(s).
Solve the application problem. Round to the nearest cent.
Gretta wants to retire in 13 years. At that time she wants to be able to withdraw $12,500 at the end of each 6 months for 7 years. Assume that money can be deposited at 6% per year compounded semiannually. What exact amount will Gretta need in 13 years?
A. $692,132.38 B. $141,200.88 C. $132,937.00 D. $149,224.25
Translate the situation into mathematical language. You need not actually solve the problem.A boat can run 13 kilometers per hour in still water. How long will it take the boat to go 20 kilometers upstream on a river flowing at a rate of 8 kilometers per hour?
A. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 21t = 20 B. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 20t = 21 C. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 20t = 5 D. Let t be the time, in hours, it will take the boat to go 20 kilometers upstream; 5t = 20
Factor.4x(5x + 3) - 5(5x + 3)
A. (4x + 5)(5x - 3) B. (20x - 5)(x + 3) C. (20x + 5)(x - 3) D. (4x - 5)(5x + 3)