Factor completely.x5y3 - 4x4y4 - 21x3y5
A. x3y3(x - 7y)(x + y)
B. x3y3(x + y)(x - 3y)
C. x3y3(x + 7y)(x - 3y)
D. x3y3(x - 7y)(x + 3y)
Answer: D
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Convert to radian measure. Round to two decimal places.133°
A. 2.30 B. 2.31 C. 2.32 D. 2.33
Estimate the following mentally.90 + 53 - 253 + 410
A. 700 B. 625 C. 300 D. 350
Solve the problem.Joe has a collection of nickels and dimes that is worth $4.55. If the number of dimes were doubled and the number of nickels were increased by 6, the value of the coins would be $7.45. How many dimes does he have?
A. 6 dimes B. 39 dimes C. 13 dimes D. 26 dimes
In order to prepare her budget, Sue gathers receipts for all major expenses she has had over the last month. Round the figure to the nearest dollar.Groceries, $328.09
A. $328 B. $327 C. $328.10 D. $329