Provide an appropriate response.Let f(x) = x2 - 7 and g(x) = 3x + 4. Find (f - g)(4).
A. -2
B. -7
C. -9
D. -6
Answer: B
Mathematics
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Simplify the expression.cot ? sec ? sin ?
A. sec2? B. 1 C. csc2? D. tan2?
Mathematics
Mix a solution that is 70% alcohol with a solution that is 10% alcohol to make 240 mL of a solution that is 20% alcohol. How much of each solution should you use? __________ mL of the 70% solution.__________ mL of the 10% solution.
What will be an ideal response?
Mathematics
Convert to rectangular coordinates.(12, - 45°)
A. (-6
, -6
)
B. (6
, 6
)
C. (-6
, 6
)
D. (6
, -6
)
Mathematics
Use a fraction to represent the shaded area of the figure.
A. 
B. 
C. 
D. 
Mathematics