# lively

Suppose that four times the square of a number equals 20 times that number. Whatis the number?

It'll take you 45 seconds if you just plug in a few numbers

Again -- putting the subject in the subject line helps.

=)

4 n^2 = 20n

zero is one solution. Solve for n.

1. 👍 0
2. 👎 1
3. 👁 166
1. Worst

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Math

i^6 = (i^2)^3 = (-1)^3 = -1 The square, not the square root of -1 is 1. :) B.t.w., can you prove that -1 times -1 is 1? Hint, try to prove first that for any number X: -1 times X equals -X How do you find the square root of -1?

asked by Count Iblis on November 15, 2006
2. ### algebra

if 5 times the first number plus 3 times the second number equals 47 and 10 times the first number minus 4 times the second number equals 54, what are the numbers? please explain the steps

asked by Sue on November 26, 2012
3. ### Math

Can you help me write these out in an algebraic expression? 1. Seven less than twice a number equals 19. 2.Eight decreased by 3 times a number equals 2. 3. The sum of two times a number and 5 is 11. Is this right? x/8 + -1/2 = 6

asked by Bryce on August 22, 2011
4. ### Pre-Algebra

Write a number sentence for the product shown on the number line ___________________ -10 -8 -6 -4 -2 0 2 The answer i came up with is 10 Because 5 times -2 equals ten. Please and thank-you I'm not sure what's meant by a 'number

asked by Bowier4 on September 7, 2006
5. ### math

1) the average of four positive numbers is 15. The second number is 2 times the first number. The third number is twice the second. The last number is the last square of the first number. what is the largest number? 2) suppose

asked by Jessica on March 23, 2018

1. The circumference of a circle is the product of the number π and twice the radius. 2. The area of a square is the square of the length of a side. 3. The perimeter of a square is four times the length of a side. 4. Force equals

asked by Tony on July 13, 2012
7. ### math help

Five added to three times a number is 29. can someone help me rewrite these in algrebric form thank you Three more than a number times two and the result is twelve. The sum of plus 7 minus 13 is 27. The product of ten and a number

asked by keauanna on December 9, 2007
8. ### math for managers

f 5 times the first number plus 3 times the second number equals 47, and 10 times the first number minus 4 times the second number equals 54, what are the numbers?

asked by Anonymous on September 20, 2015
9. ### math foe managers

f 5 times the first number plus 3 times the second number equals 47, and 10 times the first number minus 4 times the second number equals 54, what are the numbers?

asked by Anonymous on September 20, 2015
10. ### Algebra 2

Two times a number subtracted from its square equals 143. Find the number(s).

asked by Charlie on January 18, 2016

More Similar Questions