Solve.x2 - x - 72 = 0
A. -8, 9
B. -8, -9
C. 1, 72
D. 8, 9
Answer: A
Mathematics
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Multiply.(4
- 7
)2
A. 16x - 56
+ 49y
B. 16x - 56xy + 49y
C. 16x + 28
+ 49y
D. 16x + 49y
Mathematics
Write the percent as a simplified fraction or mixed number.75%
A. 7
B. 
C. 
D. 1
Mathematics
Evaluate the expression.-73
A. 21 B. -21 C. -343 D. 343
Mathematics
Solve the problem.Jake has a cable that is 50.4 feet long. He wants to cut it into pieces that are 7.2 feet long. How many 7.2-foot pieces will he get from the cable?
A. 8 pieces B. 7 pieces C. 6 pieces D. 70 pieces
Mathematics