Solve the problem by estimating.Andy wants to buy a refrigerator for $899, a stove for $459, and a dishwasher for $549. Round each cost to the nearest hundred to estimate the total cost.
A. $1900
B. $1700
C. $2000
D. $1800
Answer: A
Mathematics
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A. -6c3 B. -8c3 C. -7c3 + c3 D. -7c3
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Give the meaning of the metric prefix.kilo
A. Hundredth B. Thousandth C. Thousand D. Ten thousand
Mathematics
Factor the polynomial completely using the trial and error method.-45y2 + 32x2 + 4xy
A. (4x - 9y)(8x - 5y) B. (8x - 5y)(4x + 9y) C. (4x + 5y)(8x - 9y) D. (4x - 5y)(8x + 9y)
Mathematics
Find the cross-product and determine whether the proportion is true or false.
= 
A. 120 = 120; true B. 200 ? 72; false C. 240 = 240; true D. 60 ? 240; false
Mathematics