Find all solutions to the equation. Express the solution in degrees.cos x = 0
A. 90° + 360°n
B. 180°n
C. 90° + 180°n
D. 360°n
Answer: C
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Solve the problem. | MICROWAVE | STOVE TOP 
Using the chart above, (I) how many cups of milk would be needed for 4 microwave servings? (II) How many tablespoons of butter would be needed for 4 stove top servings? (Hint: Use the fact that 4 is halfway between 3 and 5)
A. 1
cups; 
Tbsp
B. 5
cups; 
Tbsp
C. 5 cups; 
Tbsp
D. 2
cups; 
Tbsp
Solve the problem.The graph below shows the number of tuberculosis deaths in the United States from 1989 to 1998. 
Estimate the average rate of change in tuberculosis deaths from 1993 to 1995.
A. About -80 deaths per year B. About -300 deaths per year C. About -150 deaths per year D. About -01 deaths per year
Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.
A. (-3, 0); x = 0; Downward B. (0, -3); x = -3; Upward C. (-3, 0); x = 0; Upward D. (0, -3); x = 0; Upward
Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.(x-4y5)-3
A. 
B. 
C. 
D. 