Use the fundamental identities to find the value of the trigonometric function.Find sin ? if cos ? = 
and ? is in quadrant IV.
A. 
B. - 
C. - 
D. 
Answer: C
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Sketch a line passing through the point and having slope m.(0, 6), m = - 4
A. 
B. 
C. 
D. 
Solve the problem.Below is a diagram of a water slide. The slide is 26 ft long. The ladder leading to the slide is 19 ft long. How far is it from the end of the slide to the foot of the ladder? Round your answer to the nearest thousandth if necessary. 
?
A. 157.5 ft B. 8.874 ft C. 22.5 ft D. 17.748 ft
Solve the problem.At age 50, Ann must choose between taking $18,000 at age 60 if she is alive then, or $31,000 at age 70 if she is alive then. The probability for a person aged 50 living to be 60 and 70 is 0.85 and 0.55, respectively. Using expected value, what is Ann's best option?
A. $31,000 at age 70 B. $18,000 at age 60
Find the quotient.
A. Undefined B. 3 C. 0 D. -3