Solve the quadratic inequality by sketching the graph of the corresponding quadratic function.-7x2 + 18x - 8 ? 0
A. Solution: (-?, 
] ? [2, ?)
B. Solution: 
C. Solution: (0, 2)
D. Solution: ?
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Mathematics
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 length of the pool. Estimate the volume of water in the pool using the Trapezoidal Rule.
A. 8700 ft3 B. 5800 ft3 C. 7700 ft3 D. 10,200 ft3
Mathematics
Find an equation for the graph.
A. y = 
cos (4x)
B. y = 
cos 
C. y = 
cos 
D. y = cos (4x)
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics