Evaluate the integral.
A. 7?
B. 
?
C. 28?
D. 
Answer: A
Mathematics
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?Which of the following is not equivalent to 8
÷2
A.
?8
×
B.
?
×
C.
?
×
D.
?
×2
E.
?None of the above.
Mathematics
Solve the problem.A satellite dish has a parabolic cross section and is 10 feet deep. The focus is 9 feet from the vertex. Find the width of the satellite dish at the opening. Round your answer to the nearest foot.
A. 46 ft B. 42 ft C. 40 ft D. 38 ft
Mathematics
Graph the equation.2x - y = -2
A. 
B. 
C. 
D. 
Mathematics
Express the interval in set-builder notation and graph the interval on a number line.(-5, 3]
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics