Simplify.
A. 
B. 
C. 
D. - 
Answer: B
Mathematics
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Solve.The sum of three numbers is -4. The first number minus the second plus 4 times the third is -12. The third plus 2 times the first plus the second is -7. Find the numbers.
A. -3, 1, -2 B. 3, -1, 2 C. 3, -1, -2 D. -3, -3, 1
Mathematics
Find the indicated probability. Round your answer to 6 decimal places when necessary.Find the probability of rolling 5 successive 2s with 5 rolls of a fair die.
A. 0.000129 B. 0.8333 C. 0.000772 D. 0.03125
Mathematics
Verify the identity.cos2 
= 
What will be an ideal response?
Mathematics
Simplify.
3 - 
3
A. - 
B. - 
C. 
D. - 7
Mathematics