cos2 t + cos t = 0
Find all values of t that satisfy the equation.
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Solve.A store sold 39 TVs on Monday, 19 TVs on Tuesday, and 28 TVs on Wednesday. How many TVs did the store sell in all?
A. 96 lamps B. 85 lamps C. 87 lamps D. 86 lamps
Find the zero of the linear function.F(t) = 
t + 6
A. -9 B. 4 C. 9 D. -4
Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. State the domain of g.
A. {(1500, 1557, 1541, 1562)} B. {(January, 1500), (February, 1557), (March, 1541), (April, 1562)} C. {January, February, March, April} D. {(1500, January), (1557, February), (1541, March), (1562, April)}
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {Alice, Brad, Carl} range: {cat, dog} B. function domain: {cat, dog} range: {Alice, Brad, Carl} C. not a function