Evaluate the following expression.
?
?
A. 3
B. - 2
C. 2
D. -3
E. 0
Answer: C
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Solve the problem.When a pendulum of length 13 cm has swung so that ? is the radian measure of the angle formed by the pendulum and a vertical line, then if h cm is the vertical height of the pendulum above its lowest point, 
Find the vertical height when 
A. 22 B. 5.8 C. 12 D. 0.17
Use the loan payoff table to find the monthly payment and finance charge for the loan.
Amount financed: $11,268Number of months: 24APR: 13%
A. $441.93, $661.68 B. $530.38, $1,461.12 C. $540.98, $1,715.52 D. $535.68, $1,588.32
Find the arc length parameter along the curve from the point where t = 0 by evaluating 
r(t) = (5cos t)i + (5sin t)j + 4tk
A. 
t
B. 
t
C. 
t
D. 
t
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107