Factor the trinomial completely, or state that the trinomial is prime.8x2 - 18x + 9
A. (2x - 3)(4x - 3)
B. prime
C. (8x + 3)(x + 3)
D. (2x + 3)(4x + 3)
Answer: A
Mathematics
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Solve the problem.Edwardo wants to make a walk out of paving brick. He has enough bricks to pave 22 square yards. How long can the walk be if it is 4 feet wide? (3 feet = 1 yard)
A. 16
yards
B. 5
yards
C. 7
yards
D. 29
yards
Mathematics
Factor out the largest possible common factor.21x5y + 27xy3
A. 3y(7x5 + 9xy2) B. xy(21x4 + 27y2) C. 3x(7x4y + 9y3) D. 3xy(7x4 + 9y2)
Mathematics
Subtract. Write a mixed numeral for the answer.
A. 32
B. 33
C. 32
D. 33
Mathematics
Perform the indicated operation.Subtract 48 from 68.91
A. 21.01 B. 116.91 C. 20.91 D. 21.41
Mathematics