Solve the problem.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 4, 6, or 5?
A. 
B. 
C. 
D. 
Answer: B
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Write an equation and then solve.Consider any unknown real number such that its square increased by four times the number is 3. Find the exact value of the number(s).
A. -2 - 
or -2 + 
B. 2 - 
or 2 + 
C. 2 - 
or 2 + 
D. -2 - 
or -2 + 
Find the probability.When two balanced dice are rolled, there are 36 possible outcomes. What is the probability that the sum of the numbers on the dice is 6 or 9?
A. 
B. 
C. 
D. 
Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.3 cos2? + 2 cos ? = 1
A. {51.8° + 360°n, 128.2° + 360°n} B. {70.5° + 360°n, 180° + 360°n, 289.5° + 360°n} C. {49.8° + 360°n, 130.2° + 360°n, 229.8° + 360°n, 310.2° + 360°n} D. {103.2° + 360°n, 145.2° + 360°n, 283.2° + 360°n, 325.2° + 360°n}
Find two square roots for the complex number. Write your answer in standard form.
?
What will be an ideal response?