First use front end rounding to estimate the answer. Then multiply to find the exact answer.
A. Estimate: 140; exact: 14,285.137
B. Estimate: 1410; exact: 1427.5137
C. Estimate: 140; exact: 142.85137
D. Estimate: 1400; exact: 1428.5137
Answer: D
Mathematics
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A. Prime B. (3x - 2 + y)(3x + 2 - y) C. (3x - 2 + y)(3x - 2 - y) D. (3x + 2 + y)(3x + 2 - y)
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Rewrite without rational exponents, and simplify, if possible.x1/8
A. x-8
B. 
C. 
D. 
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Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if sin ? = 
, then find the value of tan ?.
A. 
B. 
C. 
D. 2
Mathematics
Divide.1,830,000 ÷ 1000
A. 1830 B. 183,000 C. 183 D. 1.83e+09
Mathematics