Identify the complex number as real or imaginary.5?
A. Imaginary
B. Real
Answer: B
Mathematics
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Solve the problem.An oil storage tank has the shape of a right circular cylinder with a hemisphere at each end. If the volume of the tank is 2000.0 ft3 and the (cylindrical) length is 
find the radius r (of each end).
A. 5.3612 ft B. 5.3625 ft C. 5.3615 ft D. 5.3613 ft
Mathematics
Use even and odd properties of the trigonometric functions to find the exact value of the expression.cot 
A. -
B. - 
C. 
D. 
Mathematics
Write the improper fraction as a mixed or whole number.
A. 267
B. 66
C. 267
D. 
Mathematics
Write an equation in slope-intercept form of the line satisfying the given conditions.Perpendicular to the line y = -4x + 2; containing the point (1, 2).
A. y = - 
x + 
B. y = -4x + 
C. y = 4x + 
D. y = 
x + 
Mathematics