Determine algebraically whether the function is even, odd, or neither.f(x) = 
A. even
B. odd
C. neither
Answer: A
Mathematics
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Write the ratio as a fraction in simplest form. ? 2 to 32 ?
A.
B.
C.
D.
E.
Mathematics
Solve the problem.A tank initially contains 140 gal of brine in which 60 lb of salt are dissolved. A brine containing 5 lb/gal of salt runs into the tank at the rate of 7 gal/min. The mixture is kept uniform by stirring and flows out of the tank at the rate of 5 gal/min. Write, in standard form, the differential equation that models the mixing process.
A. 
+ 
y = 35
B. 
+ 
y = 25
C. 
+ 
y = 35
D. 
= 35 - 
y
Mathematics
Convert the angle in radians to degrees. Round to two decimal places.2 radians
A. 113.4° B. -0.13° C. 0.03° D. 114.59°
Mathematics
Find the square of the radical expression.
A. 16x2 + 4 B. 16x + 2 C. 16x + 4 D. 4x + 2
Mathematics