Use a sum or difference identity to find the exact value.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the tangent to the curve at the given point.y = x2 + 4, (4, 20)
A. y = 8x - 24 B. y = 4x - 12 C. y = 8x - 12 D. y = 8x - 28
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log
A. 
log x + 3
B. 
log x - 3
C. 1000x
D. -30x
Mathematics
Divide.
A. -14 B. -140 C. 0 D. Undefined
Mathematics