Solve the problem.How many gallons of a 30% alcohol solution must be mixed with 60 gallons of a 14% solution to obtain a solution that is 20% alcohol?
A. 27 gal
B. 12 gal
C. 7 gal
D. 36 gal
Answer: D
Mathematics
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Find all points where the function is discontinuous.
A. x = 2 B. None C. x = -2, x = 2 D. x = -2
Mathematics
Provide the following information. a. Name the vertex of the angle. b. Name the sides of the angle. c. Name the angle in three different ways. 
A. a. point A
b. 
and 
c. ? A, ? BAC, ? CAB
B. a. point BAC
b. 
and 
c. ? A, ? BAC, ? CAB
C. a. point C
b. 
and 
c. ? A, ? BAC, ? ABC
D. a. point C
b. 
and 
c. ? A, ? ABC, ? CAB
Mathematics
Solve the problem.Find the present value of the deposit. $10,000 at 4% compounded continuously for 10 years. Round to the nearest dollar.
A. $6703 B. $167,587 C. $417,587 D. $122,941
Mathematics
Simplify the exponential expression.
A. x3 B. -6x2 C. -6x3 D. x2
Mathematics