Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact
A. Estimate: 12,000; exact: 12,275.44
B. Estimate: 12,000; exact: 12,375.44
C. Estimate: 13,000; exact: 13,275.44
D. Estimate: 13,000; exact: 13,375.44
Answer: D
Mathematics
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Provide an appropriate response.Divide: 1.032 ÷ 0.4
A. 0.258 B. 25.8 C. 2.58 D. 258 E. none of the above
Mathematics
Perform the indicated operation. Simplify the result.
+ 
A. 
B. 
C. 
D. 
Mathematics
If possible, find the matrix product.Given A = 
; B = 
, find AB.
A. AB = [51 -33]
B. AB = 
C. AB = 
D. AB = 
Mathematics
Use an inequality to describe the interval of real numbers.[-4, 6)
A. -4 ? x ? 6 B. -4 < x ? 6 C. -4 ? x < 6 D. x < 6
Mathematics