Solve the radical equation. Check all proposed solutions.
= 9
A. x = 
B. x = 9
C. x = 81
D. x = 
Answer: B
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Provide an appropriate response.Translate the following statement into an equation: 3 times the sum of a number and 10 is equal to 7 less than the product of 11 and the number. DO NOT SOLVE.
A. 3x + 10 = 11x - 7 B. 3(x + 10) = 11x - 7 C. 3x + 10 = 11(x - 7) D. 3(x + 10) = 11(x - 7)
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest hundredth if necessary.The foundation for a cylindrical flower bed is a cylinder with a diameter of 21 ft and 5 ft high. How many cubic ft of concrete are needed to build the foundation?
A. 6923.70 ft3 B. 3461.85 ft3 C. 659.40 ft3 D. 1730.93 ft3
Find the sum.
A. 38 B. 0 C. 12 D. 35
Translate from English to an algebraic expression or equation, whichever is appropriate. Let the variable x represent the number.The difference of 
of a number and 
of a number is 11.
A. 
x - 
x = 11
B. 
x = 
x - 11
C. 
x + 
x = 11
D. 
x - 
= 11