Factor the four-term polynomial by grouping.xy - 2yz + 5x - 10z
A. (y + 5)(x - 2z)
B. (y - 5)(x + 2z)
C. (y + 2)(x - 5z)
D. (y - 2)(x + 5z)
Answer: A
Mathematics
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Solve the problem.A rectangular swimming pool is being constructed, 18 feet long and 100 feet wide. The depth of the pool is measured at 3-foot intervals across the width of the pool. Estimate the volume of water in the pool using the Simpson's Rule.
A. 12,300 ft3 B. 7000 ft3 C. 10,500 ft3 D. 9300 ft3
Mathematics
Find the indicated term.a = -3, r = 4 ; 8th term
A. 786,432 B. -16,384 C. 12,288 D. -49,152
Mathematics
Write the percent as a decimal.-50%
A. -5 B. -0.05 C. -0.5 D. -0.39
Mathematics
Solve the system.x - z = 2y + z = 8x + z = 9
A. 
B. {(2, 8, 0)}
C. {(11, 9, 7)}
D. 
Mathematics