For the equation, find the slope. If the slope is undefined, state this.-3y = -2x - 15
A. 
B. 
C. - 
D. - 
Answer: A
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Evaluate the integral.
A. ln 
+ C
B. 2 ln 
+ C
C. 2 ln 
+ C
D. 2 sech2 
+ C
Use lattice multiplication to determine the product.302 × 85
A. 25,680 B. 25,670 C. 25,660 D. 25,770
Calculate the arc length of the indicated portion of the curve r(t).r(t) = (7 + 2t2)i + (2t2 - 5)j + (5 - t2)k, -1 ? t ? 4
A. 51 B. 153 C. 135 D. 45
Use the simplex method to solve the linear programming problem.Maximizez = x1 + 3x2 + x3 + 2x4subject to:2x1 + x2 + 5x3 + 6x4 ? 25 5x1 + 3x2 + 4x3 + x4 ? 60withx1 ? 0, x2 ? 0, x3 ? 0, x4 ? 0
A. Maximum is 50 when x1 = 0, x2 = 0, x3 = 0, x4 = 25 B. Maximum is 60 when x1 = 0, x2 = 20, x3 = 0, x4 = 0 C. Maximum is 75 when x1 = 0, x2 = 25, x3 = 0, x4 = 0 D. Maximum is 36 when x1 = 0, x2 = 10, x3 = 0, x4 = 3