Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,216)
GEOMETRY (864)
ALGEBRA 2 (2,745)
TRIGONOMETRY (1,186)
PRECALCULUS (1,903)
CALCULUS (2,791)
STATISTICS (129)
PHYSICS (658)
CHEMISTRY (136)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration substitution-method limits calculus

13,435 questions

17,804 answers

1,438 comments

776,688 users

what is the percent change of moving from negative 420 to positive 25

0 votes

(420) to 25, what is the percent change

percent-of-
change

asked Nov 27, 2013 in PRE-ALGEBRA by johnkelly Apprentice

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

New value = 25, Old value = -420

Percent change = [(New value - Old value)/|Old value|] 100

= [ 25 - (- 420)/| -420|] 100

= (445/420)100

= 105.9524% increase.

answered Aug 18, 2014 by david Expert

Please log in or register to add a comment.

Related questions

what is the percent from change from 14in to 35in?

asked Nov 27, 2013 in PRE-ALGEBRA by mathgirl Apprentice

percent-of-change

What is the percent of change from 132 lbs to 75 lbs?

asked Nov 27, 2013 in ALGEBRA 1 by homeworkhelp Mentor

percent-of-change

What percent Change from 236 to 223

asked Nov 27, 2013 in ALGEBRA 1 by andrew Scholar

percent-change

Draw the graph of a rational function that is positive for x < 2 and negative for x > 2 on the coordinate plane below.

asked Oct 20, 2015 in PRE-ALGEBRA by anonymous

graphing-functions

Math questions help me

asked Sep 12, 2014 in CALCULUS by anonymous

instantaneous
rate
of
change

f(t)=sqrt(3t+4). what is the average rate of change of f(t) with respect to t as t changes from 2 to 2.01

asked Sep 2, 2016 in CALCULUS by anonymous

average-rate-of-change

If your grade went from 67% to 85% in two weeks, what is the rate of change?

asked Mar 11, 2014 in ALGEBRA 1 by harvy0496 Apprentice

average-rate-of-change

what is the rate of change of f(x)=x^3-7x+3 from -2,4

asked Nov 27, 2013 in ALGEBRA 1 by abstain12 Apprentice

average-rate-of-change

Is (4,4), (1,2) a negative or positive slope?

asked Mar 10, 2014 in ALGEBRA 2 by angel12 Scholar

slope-intercept-form
slope-of-a-line-through-2points
slope-of-a-line

Find the rate of change of the distance between the origin and a moving point on the graph

asked Jan 22, 2015 in CALCULUS by anonymous

rate-of-change

How would I calculate the limit of ln(x^.25)/sin(x-1) as x goes to 0 from above how do i do this?

asked Jan 28, 2013 in CALCULUS by linda Scholar

limits

Find the limit as x approaches c of the average rate of change of the function from c to x.

asked Feb 16, 2015 in PRECALCULUS by anonymous

limits
average-rate

Find the average rate of change of f(x) = x^2 + 3x - 8 from x to x + h

asked Nov 23, 2013 in CALCULUS by futai Scholar

average-rate-of-change

percent of change formula

asked Nov 27, 2013 in ALGEBRA 1 by rockstar Apprentice

percent-of-change

Find percent of change

asked Nov 1, 2013 in ALGEBRA 1 by payton Apprentice

percent-change

have eauation g(x)=3x^2-6 and have to find average rate of change from -1 to 6?

asked Nov 23, 2013 in CALCULUS by rockstar Apprentice

average-rate-of-change

What is the percent of increase?

asked Sep 21, 2018 in ALGEBRA 1 by anonymous

percentage
increase

what percent of the pool is filled

asked Jan 22, 2015 in CALCULUS by anonymous

rate-of-change
depth

what is the integral of 1/x(ln x)^3 from 0 to infinity?

asked Nov 30, 2013 in ALGEBRA 2 by homeworkhelp Mentor

definite-integral
improper-integral

168 is what percent of 672?

asked Nov 12, 2013 in ALGEBRA 1 by skylar Apprentice

percent-change

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...