Write a pair of parametric equations that will produce the indicated graph.The portion of the circle x2 + y2 = 36 that lies in the second quadrant
A. x = 36 cos t, y = 36 sin t, for 
< t < ?
B. x = 36 cos t, y = 36 sin t, for 
< t < 2?
C. x = 36 sin t, y = 36 cos t, for 
< t < ?
D. x = 36 sin t, y = 36 cos t, for ? < t < 
Answer: A
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Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 - 12x - 10y + 57 = 0
A. (h, k) = (6, 5); r = 2
B. (h, k) = (-6, -5); r = 2
C. (h, k) = (-6, 5); r = 2
D. (h, k) = (6, -5); r = 2
Decide which set of names would be most meaningful for the indicated items.Karina is buying fabric to make a cloth for a table that is 3 times as long as it is wide.
A. a, b B. f, c C. K, c D. L, W
It is common for less-developed countries to require foreign companies to ____ in order to manufacture and sell products in the less-developed country.
A. sell 100 percent of its locally produced goods within the host country B. contract to operate in the host country for long periods of time, such as 20 years C. invest in more than one company in the host country D. form a joint venture with a host country firm
Solve the equation.32x - 1 = 643x
A. 
B. 
C. 
D. 