Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
about the x-axis (dimensions are in feet). If a cubic foot holds 7.481 gallons and the helicopter gets 3 miles to the gallon, how many additional miles will the helicopter be able to fly once the tank is installed (to the nearest mile)?
A. 376 mi
B. 188 mi
C. 125 mi
D. 94 mi
Answer: A
Mathematics
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Write the ratio as a fraction in simplest form.2
to 2
A. 
B. 
C. 
D. 
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. x + 3y = -8-14x - 4y = -2
A. (-3, 1) B. (1, -3) C. (-1, 3) D. (3, -1)
Mathematics
Identify the element specified for the matrix.
a51
A. Does not exist B. 9 C. -7 D. -8
Mathematics
Tell whether each of the following statements is true or false.
a. {Real} ? {Integers} b. {Naturals} ? {Real} a. False b. True
Mathematics