Solve.A boat leaves the dock and sails in a direction of 70°. Once reaching its destination on the opposite shore, it sails in a direction of 272° and docks 150 km north of its original starting position. What is the total distance the boat has traveled?
A. 776 km
B. 997 km
C. 626 km
D. 926 km
Answer: A
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Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.In the past ten years, the population of a city decreased from 215,000 to 
Find the percent decrease.
A. 4,200% B. 2.4% C. 97.7% D. 2.3%
Find the measure of the unknown angle in the pair of supplementary angles.Find the measure of ?s if the measure of ?t = 116°.
A. 64° B. 116° C. 2° D. 296°
Answer the question.Suppose that k, a, b, and c are real numbers and that the polynomial function P may be expressed in factored form as 
. If b2 - 4ac = -70, determine the number of real and imaginary zeros that P has.
A. 3 real zeros, 0 imaginary zeros B. 2 real zeros, 2 imaginary zeros C. 2 real zeros, 1 imaginary zero D. 1 real zero, 2 imaginary zeros
Evaluate the expression 
.
A. 
B. 
C. 
D. 
E. 