Provide an appropriate response.
Use the sine function to find A of a standard right triangle ABC given a = 11.23 m and c = 17.87 m. Round to the nearest 0.1°.
A. 32.1°
B. 51.1°
C. 38.9°
D. 57.9°
Answer: C
Mathematics
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Determine the amplitude and range of the function and sketch its graph.y = 3 cos 3?x
A. amplitude: 3; range: [0, 3]
B. amplitude: 3; range: [-3, 3]
C. amplitude: 3; range: [-3, 3]
D. amplitude: 3?; range: (-?, ?)
Mathematics
Provide an appropriate response.If Z has a standard normal distribution, find P(-0.65 < Z < 1.92).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.One number is 6 less than a second number. Twice the second number is 27 more than 3 times the first. Find the two numbers.
A. 9 and 15 B. -14 and -8 C. -16 and -10 D. -15 and -9
Mathematics
Simplify.
A. 
B. 1
C. 
D. 1 - a2
Mathematics