Find the real solutions of the equation.(9x - 8)1/2 = 8
A. 
B. {64}
C. 
D. {8}
Answer: D
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Factor completely.x3 - 4x
A. (x2 - 2)(x + 2x) B. x(x - 2)(x + 2) C. x(x + 2)2 D. x(x - 2)2
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {snake, cat, dog} range: {Alice, Brad, Carl} B. function domain: {Alice, Brad, Carl} range: {snake, cat, dog} C. not a function
Evaluate the indefinite integral.
The coiled spring of a toy supports the weight of a child. The spring is compressed a distance of 1.6 inches by the weight of a 35-pound child. The toy will not work properly if its spring is compressed more than 6 inches. What is the weight of the heaviest child who should be allowed to use the toy? (Round your answer to two decimal places.) ?
A. 136.25 lb B. 126.25 lb C. 131.25 lb D. 35 lb E. 141.25 lb