Find the exact value of the expression using a sum or difference identity.tan (-165°)
A. -2 + 
B. 
C. 
D. 2 - 
Answer: D
Mathematics
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Match the polynomial with its binomial factors.x2 + 62x - 63
A. (x - 63)(x + 1) B. (x - 9)(x + 7) C. (x + 9)(x - 7) D. (x + 63)(x - 1)
Mathematics
Solve.Bob wants to fence in a rectangular garden in his yard. He has 70 feet of fencing to work with and wants to use it all. If the garden is to be x feet wide, express the area of the garden as a function of x.
A. A(x) = 35x - x2 B. A(x) = 37x2 - x C. A(x) = 36x - x2 D. A(x) = 34x - x2
Mathematics
Find the exact value of the expression if ? = 60°. Do not use a calculator.f(?) = sin ?Find 8 f(?).
A. - 
B. 4
C. 4
D. - 
Mathematics
Graph the linear equation by finding and plotting its intercepts.x + y = 6
A. 
B. 
C. 
D. 
Mathematics