Find area of figure. Round to the nearest hundredth if necessary.Find the area of a square measuring 11 km on a side.
A. 242 km2
B. 22 km2
C. 44 km2
D. 121 km2
Answer: D
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.sec 
A. 
B. 
C. 
D. 2
Solve the equation.(4x + 19)(9x + 17) = 0
A. 
B. 
C. {15, 8}
D. 
A large number of female llama were studied. It was found that this species of llama has a mean gestation period of 350 days with a standard deviation of 11 days. (Gestation period is defined as the time from conception to birth.) Use this to information to solve the problem.
What percent of llamas have a gestation periods between 317 and 383 inches?
A. 68% B. 99.7% C. 49.85% D. 95%
Solve the problem.You inherit $70,000 from a very wealthy grandparent, with the stipulation that for the first year, the money must be invested in two stocks paying 4% and 10% annual interest, respectively. How much should be invested at each rate if the total interest earned for the year is to be $4000?
A. $20,000 invested at 4%; $50,000 invested at 10% B. $50,000 invested at 4%; $20,000 invested at 10% C. $30,000 invested at 4%; $40,000 invested at 10% D. $40,000 invested at 4%; $30,000 invested at 10%