Given 
, find 
.
?
A. -31
B. 1
C. -19
D. 31
E. -23
Answer: B
Mathematics
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Graph the function.y = sin
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Liz ran 32 mi, 11 mi, and 20 mi during three weeks. How many miles must she run the fourth week to give her an average of 20 miles per week?
A. 20.8 mi B. 17 mi C. 21 mi D. 20 mi
Mathematics
Simplify the radical expression. Assume that all variables represent positive real numbers.
? 
A. x
B. x
C. 
D. 
Mathematics
A company, with 1080 total employees, prepares the following analysis for the length of time its employees have been with the company. Use the table to answer the question. 
What is the ratio of employees working 2 years or less to the total number of employees?
A. 
B. 
C. 
D. 
Mathematics