The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find cos t.
A. - 
B. - 
C. - 
D. 
Answer: C
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The diagram shows two binary sequences about to be manipulated by passing through a microchip's series of gates. Provide the results of these computer manipulations, designated by ? in the diagram.
A. 
B. 
C. 
D. 
Simplify the expression.
4
A. 
B. 85
C. 3
D. 
Solve the problem.As part of her retirement savings plan, Patricia deposited $100 in a bank account during her first year in the workforce. During each subsequent year, she deposited $45 more than the previous year. Find how much she deposited during her twentieth year in the workforce. Find the total amount deposited in the twenty years.
A. $1000; $22,000 B. $955; $10,550 C. $955; $21,100 D. $1000; $11,000
Find the y-intercepts of the graph. Do not graph the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. None