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algebra
One number is 4 times another. If the sum of their reciprocals is 5/36 , find the two numbers. I am total lost on this problem x is a number 4x is another number these should = 5/36 so my equation would be x+4x=5/36 first x i am
asked by RAY on July 6, 2007 
math
How do you use RECIPROCALS to solve equations without variables. I do not want the answer to the equation. I want the steps to solving it with RECIPROCALS. Thanks! ex. 37.6 + 2.5  48(7.8  10.5)
asked by Lallie on February 23, 2009 
Math
Two integers differ by four, with the property that the sum of their reciprocals is the same as 14 times the product of their reciprocals. What are the two integers?
asked by Alex on March 1, 2017 
math
Let a be 1/6 and let b be 1/2. Let x be the sum of the reciprocals of a and b, let y be the product of the reciprocals of a and b, and let z be twice the reciprocal of a divided by the reciprocal of b. Calculate x+y+z.
asked by frank on April 19, 2016 
7th Grade Math
I need help with solving the answer to the problem below. What is the percent decrease, to the nearest percent, of the number of books checked out from June to July? June  623(# of books checked out) July  715(# of books checked
asked by Tina on April 13, 2016 
GRADE 11 MATH
Show that the equation 2x^2  5x + 2 = 0 has roots that are reciprocals of each other. Under what conditions will a quadratic equation in the form ax ^2 +bx + c = 0 have roots that are reciprocals of each other?
asked by BOB on September 21, 2008 
Math
A cup of coffee has cooled from 98degreesC to 50degreesC after 15 minutes in a room at 25degreesC. How long will it take to cool to 40degreesâ€‹C? Someone else helped me on a problem similar to this, however I keep getting it
asked by Jessica on October 21, 2018 
math
It certainly pays to check your work! I just took a HUGE science test. I checked it over twice before I turned it in, and got an A! My score was 94 out of 100! I figure that each time I checked it, I found half of the mistakes
asked by lexis green on May 21, 2012 
Precalculus
Solve each of the absolute value equations algebraically. (x/2)+3=3x3 Now the work isn't an issue, I did all that & I have my answer. My problem is, I double checked my answer on mathways & it said only my first answer:
asked by Kayla on May 25, 2019 
Math
I checked the problem but I didn't understand the answer how could you do?, because what happened with the fractions? Estimate the result of the following problem as a whole number: 4 1/43+2 15/16 1 24/26+ 5 11/12 3 3/61 Can you
asked by Sha on January 20, 2010