Find the exact value by using a difference identity.tan 285°
A. 2 + 
B. -2 - 
C. 
D. 
Answer: B
Mathematics
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Solve.A recipe calls for 
L of water and 
L of milk. If the recipe is doubled, how much liquid will be needed?
A. 
L
B. 
L
C. 
L
D. 
L
Mathematics
The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 3, b = 4
A. 2 B. 25 C. 5 D. 7
Mathematics
Find a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros: -6, i, -i; f(-3) = 60
A. 2x3 + 12x2 + 2x + 12 B. -2x3 - 12x2 + 2x + 12 C. -2x3 - 12x2 - 2x - 12 D. 2x3 + 12x2 - 2x - 12
Mathematics
Use the graph of 
to write an equation for the function whose graph is shown.
?
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics