Simplify the expression. Assume that variables represent nonzero numbers.(-5x3y5)2
A. -10x6y10
B. 25x9y25
C. -25x6y10
D. 25x6y10
Answer: D
Mathematics
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Solve.On a recent trip, Asha drove 224 miles on 14
gallons of gasoline. How many miles per gallon did she average?
A. 1568
miles per gallon
B. 
miles per gallon
C. 3248 miles per gallon
D. 15
miles per gallon
Mathematics
Find the greatest common factor of the monomials.64x10y3 and 56x6y10
A. 8x6y3 B. 8x10y10 C. 4x4y7 D. 448x10y10
Mathematics
Use Cramer's rule to solve the system. If D = 0, use another method to complete the solution. 3x - 2y + 2z - w = 2 4x + y + z + 6w = 8-3x + 2y - 2z + w = 5 5x + 3z - 2w = 1
A. 
B. 
C. ?
D. 
Mathematics
Find the components of the vector.
A. 
B. 
C. 
D. 
Mathematics