Find the best buy (based on cost per unit).Brand X: 20 oz for $2.40Brand Y: 25 oz for $3.50
A. Brand Y
B. Brand X
C. Not enough information
D. Equal value
Answer: B
Mathematics
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Evaluate the following expression using a unit circle.cos 
A. - 
B. 
C. - 
D. 
Mathematics
Find the requested composition of functions.Given f(x) = 
and g(x) = 
, find (f ? g)(x).
A. 
B. 
C. 
D. 
Mathematics
Translate the sentence into an equation using the variable x. Do not solve the equation. State what the variable represents.The product of 3 and the weight is 252.
A. 3x = 252, where x is the weight B. 3 + x = 252, where x is the weight C. 3 = 252x, where x is the weight D. 3 - x = 252, where x is the weight
Mathematics
Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = 
A. y = (-
- 5)x - 
+ 10
B. y = (
- 5)x + 
- 10
C. y = (
- 5)x - 
+ 10
D. y = (-
+ 5)x + 
- 10
Mathematics