Solve the equation by the square root property.7x2 = 252
A. {-7, 7}
B. {-6, 6}
C. {-6
, 6
}
D. {0}
Answer: B
Mathematics
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Evaluate the exponential function at the specified value of x.f(x) = 2x, x = 5
A. 10
B. 32
C. 
D. 
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Add.
+ 
A. 4
B. 
C. 
D. 
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Suppose it takes 11 hours to fill a rectangular swimming pool of uniform depth. How long will it take to fill a similarly shaped swimming pool if all of the dimensions are doubled? ?
A. 88 hr. B. 22 hr. C. 11 hr. D. 44 hr. E. 176 hr.
Mathematics