Solve.The three angles in a triangle always add up to 180°. If one angle in a triangle is 65° and the second is 4 times the third, what are the three angles?
A. 65°, 91°, 24°
B. 65°, 92°, 23°
C. 65°, 93°, 22°
D. 65°, 90°, 25°
Answer: B
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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. 
Assume a population of 77.5 million.How much greater is the risk of death by heart disease than the risk of death by stroke?
A. 36.06557 B. 3.60656 C. 3.2459 D. 0.00159
Select an appropriate type of modeling function for the data shown in the graph. Choose from exponential, logarithmic, and logistic.
A. Logistic B. Logarithmic C. Exponential
Draw the graph of the equation.x2 - 16y - 8x = 0
A. 
B. 
C. 
D. 
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500