Find the exact value of the expression.cos 60° + tan 60°
A. 
B. 
C. 
D. 2
Answer: C
Mathematics
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Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = x2 + 16x + 54
A. maximum at (0, -8) B. maximum at (-10, -8) C. minimum at (-10, 0) D. minimum at (-8, -10)
Mathematics
Convert the polar equation to a rectangular equation.r =
A. y2 = 2x + 1 B. x2 = 2y + 1 C. y2 = -2x + 1 D. x2 = -2y + 1
Mathematics
Which equation does not represent y as a function of x? ?
A. ?2x = 8y B. -4y = -8 C. ?5x2 + 5y = 3 D. ?3x + 6y = -5 E. ?7y2 + 8x= 9
Mathematics
Factor.2x3 - 14x2 - 5x + 35
A. (x + 7)(2x2 - 5) B. (x + 35)(x2 - 14x - 5) C. (x - 7)(2x2 - 5) D. Not possible
Mathematics