Add or subtract as indicated. Write the answer in simplest form.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: C
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Use a trigonometric substitution to evaluate the integral.
A. 0.275 B. -1.099 C. 0.464 D. 0.232
Make a probability distribution for the given set of events.When two fair dice are rolled, 36 equally likely outcomes are possible as shown below. 
Find the probability distribution for the product of the two numbers that appear when two fair dice are rolled.
A. 
B. 
C. 
D. 
Solve the initial value problem.Differential Equation: 
= 6t2i - tj Initial Conditions: 
= -4i, r(0) = 2i - 6k
A. r(t) = 
i - 
j - 6k
B. r(t) = 
i - 
j - 6k
C. r(t) = 
i - 
j - 6k
D. r(t) = 
i + 
j - 6k
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(-3, 5) (2, -4) (4, -1)
A. 16.5 B. 13 C. 6.5 D. 33