Use problem solving strategies to solve the problem.I'm thinking of a number between 4 and 10. If I square my number and find the difference of the digits, I will end up with the cube root of my number. What is my number?
A. 7
B. 13
C. 8
D. 9
Answer: C
Mathematics
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Verify that the equation is an identity.tan 2 u (1 + cos(2u)) = 1 - cos(2u)
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Mathematics
Find the exact value by using a half-angle identity.tan 
A. 2 + 
B. -2 + 
C. -2 - 
D. 2 - 
Mathematics
Simplify. Combine like terms if possible.-p - 7p
A. 8p B. -8p C. -6p D. -7p2
Mathematics
Factor completely. Check by multiplying the factors.
What will be an ideal response?
Mathematics