Answer the question.Which of the following statements is true concerning the graph of f(t) = cos t?
A. The graph is symmetric about the y-axis.
B. The graph contains no symmetry.
C. The graph is symmetric about the x-axis.
D. The graph is symmetric about the origin.
Answer: A
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Translate the word statement into a percent proportion. Do not solve.16 is 55% of what number?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Approximate the value using a calculator. Express answer rounded to three decimal places.e?
A. 23.141 B. 22.459 C. 8.540 D. 5.860
Solve the problem.Jennifer Jones is an employee of Acme Manufacturing Company. She has an 8-hr workday and each day is paid $0.75 for each unit produced or the hourly rate, whichever is greater. Her hourly rate is $8.40 per hour. Last week she produced 93 units on Monday, 107 units on Tuesday, 80 units on Wednesday, 86 units on Thursday, and 103 units on Friday. What were her gross earnings for the week?
A. $357.65 B. $361.65 C. $351.65 D. $370.45
Use the fact that the given triangles are similar to find the value of x.
A. 32 B. 50 C. 40 D. 38