Use front-end rounding to round each number. Then, multiply the rounded numbers to get an estimated answer. Finally, find the exact answer.estimateexact
?
A. Estimate: 0.9; exact: 0.7236
B. Estimate: 4; exact: 6.236
C. Estimate: 9; exact: 7.236
D. Estimate: 0.4; exact: 7.136
Answer: C
Mathematics
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Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.9
+ 2
A. 11
B. 13
C. -13
D. -5
Mathematics
Perform the indicated operation.
- 
A. 
B. - 
C. 
D. 0
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Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 
A. origin B. y-axis C. x-axis D. x-axis, y-axis, origin E. none
Mathematics
Determine the maximum possible number of turning points for the graph of the function.f(x) = (4x - 2)5(x5 + 2)(x + 4)
A. 5 B. 44 C. 11 D. 10
Mathematics