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. 36 gal
C. 12 gal
D. 7 gal
Answer: B
Mathematics
You might also like to view...
Determine ? in decimal degrees, 0° ? ? ? 90°. Round results to an appropriate number of significant digits.csc ? = 1.6
A. 38.7° B. 34.0° C. 39° D. 34°
Mathematics
Provide an appropriate response.Solve the inequality: (2y - 1)(y + 3) ? 0
A. y ? - 
or y ? 3
B. -3 ? y ? 
C. y ? -3 or y ? 
D. - 
? y ? 3
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics
Solve the problem.The size of the bear population at a national park increases at the rate of 
per year. If the size of the current population is 105, find how many bears there should be in 6 years. Round to the nearest whole number.
A. 137 bears B. 139 bears C. 141 bears D. 143 bears
Mathematics