Find the angle in degrees when given the trigonometric values. ? represents the unknown angle measure.cot ? = 1.8
A. 27°
B. 29.0°
C. 27.0°
D. 29°
Answer: D
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A cannonball fired from the origin follows the graph of
.
Here x denotes the distance downrange, and y denotes the height of the cannonball. Both are measured in feet.
?
A: Make a graph of y versus x. In choosing a viewing window, bear in mind that the cannonball follows the graph only until it strikes the ground.B: How far downrange does the cannonball strike the ground? Round your answer to two decimal places, if necessary.C: How far downrange does the cannonball reach its maximum height? Round your answer to two decimal places, if necessary.D: What is the maximum height the cannonball reaches? Round your answer to two decimal places, if necessary.
What will be an ideal response?
Solve the problem.Find the perimeter of the rectangle.\ 
ft
A. 
ft
B. 
ft
C. 
ft
D. 
ft
Tell whether the statement is true or false.{7, 9, 10, 12} ? ? = {7, 9, 10, 12}
A. True B. False
Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856