Solve the equation by using the square root property. Express any complex numbers using i notation.5x2 = 35
A. x = ± 7
B. x = 8
C. x = 17.5
D. x = ±
Answer: D
Mathematics
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Solve the problem.Find the volume V of a sphere of radius 3 in. Use 3.14 for ?. If necessary, round the result to the nearest tenth.
A. V = 37.7 in3 B. V = 904.3 in3 C. V = 113 in3 D. V = 63.6 in3
Mathematics
Write the number without exponents.8.53 × 106
A. 8,530,000 B. 853,000 C. 511.8 D. 85,300,000
Mathematics
Change the percent to a fraction or mixed number. Simplify if necessary.60%
A. 1
B. 6
C. 
D. 
Mathematics
Evaluate the expression using the given value of the variables.-9x-1y2 for x = -2, y = 2
A. 72
B. 
C. 
D. 18
Mathematics