Algebra Answers

Questions: 6 848

Answers by our Experts: 6 546

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

Two liters of a 20% alcohol solution is mixed with x liters of

a 50% alcohol solution. if the new mixture contains 38%

alcohol, what is the value of x?


Tommy’s age is the sum of the ages of Carmen and Dennis.

Carmen’s age is 2 more than the sum of Dennis and Mark.

Dennis’ age is 4 times Mark’s age. The sum of all four ages is

42. How old is Mark?


A is 8% taller than B, while B is 9% taller than C. by how much

in percent is A taller than C?


A is 12% older than B, while B is 11% older than C. By how

much in percent is A older than C?


What time after 3 o’clock will the hands of the clock be

together for the first time?


In how many minutes after 2 o’clock will the hands of the

clock extend in opposite direction for the first time?


At what time after 12:00 o’clock midnight will the minute

hand and the hour hand of a clock be on a straight line for

the first time?


After how many minutes from 12:00 o’clock noon will the

minute hand and the hour hand of the clock makes and

angle of 120degrees for the first time.


The hour hand of a huge clock is 100cm long. What is the

circumferential speed of the tip of this hand in cm/hr.?


There are 4 geometric mean between 3 and 729. Find the

sum of the G.P.