Solve the equation on the interval 0 ? ? < 2?.2 cos ? + 3 = 2
A. 
B. 
C. 
D. 
Answer: D
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = mx + b, m > 0, L = (m/8) + b, x0 = 1/8, and ? = c > 0
A. ? = 
B. ? = 
C. ? = 
D. ? = 
+ 
Which of the graphs shows the solution of the given initial value problem?
= 6x, y = 5 when x = 1
A. 
B. 
C. 
D. 
Solve. Write the answer as a mixed number in simplest form.Mark is filling decorative oil lamps for a reception. Each lamp can hold 
cup of oil. Mark has 1
cups of oil available. How many oil lamps can Mark fill completely?
A. 0
oil lamps
B. 3 oil lamps
C. 1 oil lamps
D. 2 oil lamps
Express the vector as a product of its length and direction.1i + 2j + 2k
A. 3(1i + 2j + 2k)
B. 3(i + j + k)
C. 3
D. 3