Solve the radical equation. Check all proposed solutions. = 9

A. x = 
B. x = 9
C. x = 81
D. x = 


Answer: B

Mathematics

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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)

Mathematics

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 

Mathematics

Find the sum.

A. 38 B. 0 C. 12 D. 35

Mathematics

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

Mathematics