sukh
Popular questions and responses by sukh
math
If the length of the base of a triangle is increased by 10 percent and the height is decreased by 20 percent, what is the percent change (increase or decrease) in the area of the triangle?
asked on February 4, 2017 
physics
A body moving with a uniform acceleration travels distance of 24m and 64m during the first two equal consecutive intervals of time,each of duration 4s.determine the initial velocity and acceleration of the moving body full solved problem
asked on June 29, 2013 
math
The enrollment at a university increased from 9,000 students to 12,500 students over a period of 5 years. What is the percent increase in enrollment?
asked on February 4, 2017 
math
Alex invested money in two accounts, and after one year, one of them had earned 13% interest and the other 9%. He had $700 more invested in the lower interest account and earned a total of 239 in interest after one year. How much did Alex invest in each
asked on February 12, 2017 
math
If the denominator of a fraction decreases by 20 percent, and the numerator increases by 20 percent, by what percentage does the value of the fraction change?
asked on February 4, 2017 
math
(16) Tom took a 1900mile trip by bus and plane. The bus averaged 60 miles per hour and the plane averaged 700 miles per hour. If the trip took 5 hours, how many miles did Tom travel by bus? [150 miles]math
asked on February 12, 2017 
math
(13) Dan invested a total of 12, 000. He invested some of that money at 3% and some at 5%. After one year, he earned a total of 460 in interest. How much did Dan invest at each rate of interest?
asked on February 12, 2017 
math
A company has sales of 160, 000 which represents a 6.5% increase over the previous year. What were the sales the previous year?
asked on February 11, 2017 
math
(19) Does the following system of equations have a solution? If it does, find one; if not, explain why not. √ x + √ y = 1 r 4x 9 − r 25y 64 = 1
asked on February 12, 2017 
math
If A is 120% more than B, by what percentage is B less than A?
asked on February 5, 2017 
math
The height of a right circular cone is decreased by 6 percent. Find the percentage that the radius of the base must be decreased by so that the volume decreases by 20 percent. Recall that the formula for the volume of a right circular cone is V = πr2h 3
asked on February 4, 2017 
math
how to change fraction 1.20/.80 into percentage?
asked on February 4, 2017 
math
Alex invested money in two accounts, and after one year, one of them had earned 13% interest and the other 9%. He had $700 more invested in the lower interest account and earned a total of 239 in interest after one year. How much did Alex invest in each
asked on February 11, 2017

math
the answer is he invested 800 at13%and 1500 at 9%
posted on February 12, 2017