Simplify and add or subtract wherever possible.
+ 3
A. 6
B. 13
C. 7
D. 7
Answer: D
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Use the given transformation to evaluate the integral.  FIGURE 1.png)
xy dA, where R is the region in the first quadrant bounded by the lines y = x, y = 3x and the hyperbolas xy = 2, xy = 4; x =  figures 4.png)
, y = v.
What will be an ideal response?
Decide whether or not the ordered pair is a solution of the equation.
+ 2y = -3; (6, -3)
A. Yes B. No
Solve the problem.It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 50 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired strength?
A. 20 L B. 16.7 L C. 25 L D. 12.5 L
Completely factor the polynomial or state that the polynomial is prime.6z2 + 5z - 6
A. (2z + 3)(3z - 2) B. prime C. (6z + 3)(z - 2) D. (2z - 3)(3z + 2)