Wednesday
April 23, 2014

Search: 1980's la

Number of results: 335

geology
Judging from the sizes of the before-and-after craters atop Mount St. Helens, which volcani event appears to have been more explosive, the last one before 1980, or that which occured in 1980? I thought it would be the one before 1980 since that would have created the upheaval ...
Sunday, December 12, 2010 at 11:33am by m

science
Since 1960, the gap between rich and poor, as measured by GNP per capita, has a. decreased, then increased since 1980. b. increased, then substantially decreased since 1980. c. increased, then substantially increased since 1980. d. decreased, then substantially decreased ...
Tuesday, September 3, 2013 at 8:26pm by Esa

Algebra
For 1980 through 1990, the average weekly earnings (in dollars)for workers in the United States can be modeled by E= 14.5t + 270, where t is the number of years since 1980. Approximate the average weekly earnings in 1980 and 1990. I am having trouble understanding what I have ...
Thursday, August 25, 2005 at 4:03pm by Jin

1980's la
Im writing a paper on the 1980 's but having trouble with coming up with 1 word to describe that decade? Can u help. ??
Wednesday, April 11, 2012 at 5:47pm by Marko

math
a = mass of one aple b = mass of basket 1 basket : 12 a + b = 3105 Subtract 12 a to both sides 12 a + b - 12 b = 3105 - 12 a b = 3105 - 12 a 2 basket : 7 a + b = 1980 7 a + 3105 - 12 a = 1980 - 5 a + 3105 = 1980 Subtract 3105 to both sides - 5 a + 3105 - 3105 = 1980 - 3105 - 5...
Thursday, October 4, 2012 at 8:43pm by Bosnian

Math
Solve. The population of a particular country was 29 million in 1980; in 1989, it was 36 million. The exponential growth function A=29e^kt describes the population of this country t years after 1980. Use the fact that 9 years after 1980 the population increased by 7 million to...
Saturday, April 17, 2010 at 8:54pm by Anonymous

Math
total mass = 12a + b = 3105 7a + b = 1980 5a = 1125 a = 225 b = 1980-7(225) = 405
Monday, October 24, 2011 at 9:51pm by Steve

Algebra
The population of Australia in x years after 1980 can be modeled by the function y=14.6*(1.014)^x. Estimate the population of Australia for each year. a) 1976 b) 1980 c) 1972 I am not sure of what to do. Help Please ?
Sunday, April 26, 2009 at 11:50pm by Nancy

Earth Science
Judging from the sizes of the before-and-after craters atop Mount St. Helens (Figs. 4.8 and 4.9 of the Lab book), which volcanic event appears to have been the more explosive, the last one before 1980, or that which occurred in 1980
Monday, March 8, 2010 at 7:40pm by Anonymous

algebra 2
For 1980 through 1995, the number of degrees D(in thousands) earned by people in the united states and the percent of degrees P earned by women can be modeled by D=-0.096t^4+3t^3-27t^2+91t+1700 P=0.043t+49 where t is the number of years since 1980. A. Find a model that ...
Saturday, February 23, 2008 at 1:32pm by logan

math
the population of Concord in 1980 was 400 greater than half the population Euclid. The sum of the two populations was 29,600 less than twice the population of Euclid. What was the population of each city in 1980?
Tuesday, September 7, 2010 at 6:01pm by Mike

9th grade Algebra
the population of Concord in 1980 was 400 greater than half the population Euclid. The sum of the two populations was 29,600 less than twice the population of Euclid. What was the population of each city in 1980?
Tuesday, September 7, 2010 at 6:17pm by Mike

Math
let the slant height of one side be h then using (1.2)base x height 1980 = (1/2)(35.4)h h = 3960/(35.4) = 111.8644 = appr 111.86 m this can't be. According to the given dimensions on the webpage, the base is about 35 by 35 and the height is 21.6 m, for a slant height of 27.8 m...
Wednesday, April 2, 2014 at 8:44pm by Reiny

socio
pls help me on here. 1.) what is the total population of asia in 1980 and 2009. 2.) What is the total population of phillipines in 1980 and 2009. thanks. can't find it in web.
Saturday, February 14, 2009 at 5:02am by konan

AE
Currently, U.S. schools use technology significantly more than they did in the past. Research the use of technology in schools from 1980 until present day. Fill in the timeline below with events to depict the changes in school technology since 1980. Can you help me find soem ...
Friday, June 19, 2009 at 5:55pm by scooby91320002

Math
The linear equations are: seattle: y=6580(x-1970)+38000 port t: y=8000(x-1970)+8400 <---you made an arithmetic error in calculating the slope for this one 1. To find when they will be equal just set the to equations equal to each other: 6580(x-1970)+38000=8000(x-1970)+8400 ...
Thursday, October 8, 2009 at 9:06pm by Benevolent Ben

calculus
Let C(t) be the total value of US currency (coins and banknotes) in circulation at time. The table gives values of this function from 1980 to 2000, as of September 30, in billions of dollars. Estimate the value of C(1990) . t 1980 1985 1990 1995 2000 C(t) 129.9 187.3 271.9 409...
Wednesday, April 2, 2014 at 6:59pm by juli

math
In 1980, the population of a certain country was about 161 000. since then the population has decreased about 1% per year. a. find an equation to model the population since 1980 b. estimate the population in 1990 c. suppose the current trend continues. predict the population ...
Wednesday, November 16, 2011 at 10:42pm by jefferson

probability
n 1980 (before the era of in-vitro fertilization), there were 3,612,258 births in the United States (according to the U.S. Census Bureau), of which 68,339 births were to twins and 1,337 births were to triplets or more. What was the probability of having multiples (twins or ...
Tuesday, July 2, 2013 at 5:52am by Karthik

algebra 2 problem...still having trouble!!!
someone tried to help me but i still cant get the right answer....here it goes again!! For 1980 through 1995, the number of degrees D (in thousands) earned by people in the united states and the percent of degrees P earned by women can be modeled by D=-.096t^4 +3t^3-27t^2+91t+...
Saturday, February 23, 2008 at 11:15pm by logan

College Algebra
An amount of $500 was invested in 1970 and the investment grew as shown in the following table. The average rate of change of the investment between 1975 and 1980 is ___ per year. Year 1970 1975 1980 1985 Capital 500 966 1856 3578
Thursday, January 29, 2009 at 12:15am by Gayla

algebra
each apple has a mass of (3105-1980)/5 figure that out, then mass=number*eachapplemass + basket so let the number of apples 7 then 1980=7*eachapplemass+basket. solve for basket
Thursday, October 4, 2012 at 8:20pm by bobpursley

Math
The population of Bumpton increased by 10% from 1980 to 1990 and decreased by 10% from 1990 to 2000 what is the net percent change in the population on Bumpton from 1980 to 2000 ?
Monday, July 6, 2009 at 3:04pm by Jay

math
Let y be the year of his birth. x^2 is the year when he is x years old. x^2 - y = x x^2 -x = y must be between 1900 and 2000 Try x = 45. His birth year would be 1980 If x = 46, his birth year would be 2070 (too late) If x = 44, his birth year would be 1892 (too early). So the ...
Wednesday, May 19, 2010 at 11:10pm by drwls

statistics
In 1980 (before the era of in-vitro fertilization), there were 3,612,258 births in the United States (according to the U.S. Census Bureau), of which 68,339 births were to twins and 1,337 births were to triplets or more. What was the probability of having multiples (twins or ...
Wednesday, June 19, 2013 at 9:18am by f

Math
1). In 1968, vehicle emision standards allowed 6.3 hydrocarbons released per mile driven. By 1980, the standards allowed only 0.41 hydrocarbons per mile driven. What was the rate of change from 1968 to 1980?
Monday, December 13, 2010 at 8:12pm by Sherkyra8645

math
In 1980 median family income was about 17000 and in 2000 it was about 43000 Find the slope of the line passing through the points 1980,17000 and 2000,43000 Interpret the slope as a rate of change. If it's trend continues estimate the Median family income in 2002
Wednesday, September 30, 2009 at 10:11am by Anonymous

Calculus
The population of a region is growing exponentially. There were 40 million people in 1980 (when t=0) and 50 million people in 1990. Find an exponential model for the population (in millions of people) at any time t, in years after 1980. P(t)= Predicted population in the year ...
Tuesday, October 6, 2009 at 11:58pm by Z32

ENG
WHICH IS CORRECT -HE AGAIN VISITED INDIA ON AUGUST 1980 OR HE AGAIN VISITED INDIA IN AUGUST 1980
Thursday, September 19, 2013 at 5:23am by help(in much need)

education
Currently, U.S. schools use technology significantly more than they did in the past. Research the use of technology in schools from 1980 until present day. Fill in the timeline below with events to depict the changes in school technology since 1980. You need to discuss a ...
Wednesday, July 8, 2009 at 9:22pm by Sueann

Algebra
In 1980 median family income was about $18,000 and in 2000 it was 40,000. (a) Find slope of line passing through points (1980, 18,000) and (2000, 40,000) (b) Interperate slope as a rate of change (c) If the trend continues, estimate the median family income in 2006.
Saturday, March 9, 2013 at 10:49am by Ruth

math
in 1968, vehicle emmision standards allowed 6.3 hydrocarbons released per mile driven. By 1980, the standards allowed only .41 hydrocarbons released per mile driven. What was the rate of change from 1968 to 1980?
Thursday, March 29, 2012 at 10:39pm by Anonymous

Math
The table below gives the educational attainment of the U.S. population 25 years and older since 1960. Males- Percentage with 4 years of highschool 1960 39.5% 1970 51.9% 1980 67.3% 1990 77.7% 2000 84.2% 2004 84.8% Percentage with 4 years of college or more 1960 9.7% 1970 13.5...
Thursday, November 25, 2010 at 10:25pm by Jessica

AED
Currently, U.S. schools use technology significantly more than they did in the past. Research the use of technology in schools from 1980 until present day. Fill in the timeline below with events to depict the changes in school technology since 1980. You need to discuss a ...
Monday, May 12, 2008 at 7:32pm by Sueann

math
Suburban Population. The following charts show the populations for two suburbs from 1980 to 1990, where x = 0 correspond to 1980, x = 2 correspond to 1982, and so on. Year x Suburb 1 y Year x Suburb 2 y 0 12,690 0 23,112 2 12,071 2 23,893 4 13,463 4 24,674 6 13,867 6 25,455 8 ...
Sunday, July 17, 2011 at 2:05pm by grace

Exponential modelling
Let the mathematical model be f(x)=ax^b where x=years past 1970. f(x)=population in millions Note: much better accuracy is obtained by shifting the origin to 1970, the closest possible. Substituting given data for 1970: 5.1=ax^0=a so f(x)=5.1x^b For 2004, 14.3=5.1(34^(b)) or ...
Saturday, May 18, 2013 at 7:22pm by MathMate

AE ...
Currently, U.S. schools use technology significantly more than they did in the past. Research the use of technology in schools from 1980 until present day. Fill in the timeline below with events to depict the changes in school technology since 1980. You need to discuss a ...
Friday, June 19, 2009 at 8:37pm by scooby91320002

history
http://en.wikipedia.org/wiki/History_of_the_United_States_(1980%E2%80%931991)
Sunday, October 19, 2008 at 6:14pm by Ms. Sue

MATH
C(4,2) * C(2,2) * C(11,7) = 1980
Friday, February 15, 2013 at 1:39pm by Steve

Math
There were 7,404,000 unemployed American workers in 1995. In 1980, there were 7,637,000 Americans unemployed. a. What was the average change in unemployment for each of these 15 years? b. If this decline continues at the same rate, how many Americans will be unemployed in the ...
Sunday, September 17, 2006 at 11:28pm by Mariyka

English
http://www.jiskha.com/search/index.cgi?query=timeline+of+changes+in+technology+in+schools+from+1980 Other responses to this same question.
Thursday, November 12, 2009 at 9:14pm by Writeacher

calculus
I solved this problem, can someone check it to make sure I did it right. There are two parts to this intrepation and estimate of the value. Let C(t) be the total value of the US currency (coins and banknotes) in circulation at time, t. The table gives values of this function ...
Wednesday, March 16, 2011 at 1:52am by Janet

socio
1. You won't find 2009 information yet -- the year has barely begun. You probably won't find accurate information for 2008 yet either. Aim for 2007. Then make a list of the years -- 1980, 1981, 1982, etc. 2. Make a list of all the countries in Asia and the years you need for ...
Saturday, February 14, 2009 at 5:02am by Writeacher

AED
Axia College Material Appendix D Technology Use Timeline Currently, U.S. schools use technology significantly more than they did in the past. Research the use of technology in schools from 1980 until present day. Fill in the timeline below with events to depict the changes in ...
Monday, May 12, 2008 at 7:32pm by Dawn

Math
20 k = 1980 k = 99 yes correct
Wednesday, March 12, 2014 at 10:36am by Damon

algebra
In 1920 the record for a certain race was 46.5 seconds. in 1980 it was 45.3 seconds let R(t) = the record in the race and t=the number of years since 1920 R(t) = 46.5 - t*0.02 what is the predicted record in 2003? 44.84 what is the predicted record in 2006?44.78 what year will...
Sunday, July 24, 2011 at 4:06pm by kelly

Web Design
how has the internet changed since 1980?
Friday, August 19, 2011 at 12:50pm by Josh

History
This site is an overview of the 80's http://en.wikipedia.org/wiki/1980s These sites are on economics: http://www.google.com/search?hl=en&ie=ISO-8859-1&q=1980%27s+economics&btnG=Google+Search This site is an overview of politics: http://www.enotes.com/1980-government-politics-...
Sunday, July 27, 2008 at 4:41pm by GuruBlue

Social
What did Canada do in the 1980's to try to promote economic growth??
Monday, May 5, 2008 at 3:45pm by Robynn

Economics
More specifically, the infaltion rates of around 1980.
Wednesday, May 14, 2008 at 1:17am by TP

Algebra help, check+ Help?
straight line, y = m x + b y = year - 1980 in 1992 y = 12 C = 32,000 y + b 352,000 = 32,000 * 12 + b b = (352-32*12)1000 = -32,000 so c = 32,000 y - 32,000 or c = 32,000 (year-1980) -32,000
Wednesday, December 1, 2010 at 4:50pm by Damon

math
In 1980, the computer hard disk had a maximum capacity of 10 to the 7th power bytes. In 2000 computer hard disk capacity had increased to 10 to the 11th power bytes. By what factor had hard disk capacity increased between 1980 and 2000?
Monday, January 7, 2013 at 7:51pm by rachel

english
i need help on a timeline of changes in technology in schools from 1980 to present
Thursday, November 12, 2009 at 9:14pm by stacy

Chemistry
0.8020(11.01) + 0.1980(x) = 10.81 Solve for x.
Saturday, September 8, 2012 at 1:41pm by DrBob222

kuai or jai3
(76-4)/(1980-1950) 72/30 =12/5
Monday, November 4, 2013 at 9:49pm by Kuai

Civics PLEASE HELP
Where can I find info on the National Board Of Directors from 1974 - 1980
Tuesday, April 21, 2009 at 10:07pm by pretty girl

math
b + 12a = 3105 b + 7a = 1980 5a = 1125 a = 225 b = 405
Friday, September 30, 2011 at 10:05am by Steve

History
What special events occurred during the 1980ís involving our government?
Friday, January 25, 2013 at 6:53am by Kim

computer timelines
what was the different types of technology in school in 1980 until 2000
Friday, August 23, 2013 at 9:35pm by lucille serrano

Biology
Iwas woudnering if you could help me with this problem. The answer key says that the answer is D and I have no idea why. The chart, included in the link, reads off a value of about .5 for the G locus for the year 1980 Finding the percent heterozygous should be as sipmle as 2(....
Sunday, July 4, 2010 at 2:44pm by Kate

calculus
Evaluating an exponential function The function gives the value of a home in dollars in the year 1980 + t. What was the value of the home in 1988? Round your answer to the nearest whole dollar amount and give units. You would evaluate for t=8. The units should be dollars. Your...
Tuesday, September 5, 2006 at 7:31pm by Joshua

science
Between 1960 through 1980 which year produced the greatest percentage of fish?
Monday, April 19, 2010 at 4:07pm by Alice

Social Studies
How have the uses of Bamboo changed since 1980 until now?
Wednesday, January 5, 2011 at 10:13pm by Jordan

US history
what role did the moral majority play in the conservative movement of the 1970s and early 1980?
Monday, May 17, 2010 at 12:47pm by Emerald

History
What are the 10 MOST special events occurred during the 1980ís involving our government?
Sunday, January 27, 2013 at 3:06pm by Kim

socials 11 (post war 1946-1980)
what was the extent of Canada's involvement in the Marshall Plan?
Wednesday, July 17, 2013 at 4:24pm by alyssa

social study
10 racially motivated and historical events that made an mpact on the country from 1980-2000
Sunday, October 28, 2007 at 12:38pm by adei

social studies
Give two factors that explain the changes in family organization between 1900 and 1980.
Tuesday, March 2, 2010 at 11:47am by jennifer

History
The revolt in Hungary (1956), the demonstrations in Czechoslovakia(1968), and the formation of Solidarity in Poland (1980's) are similar in that they
Sunday, May 1, 2011 at 11:22am by Molly

college english
How to correct this sentence Since 1980, the aids epidemic has continued to spread widely throughout the world.
Wednesday, October 1, 2008 at 12:52am by jamie

science
which year would you pridect produced the greastest percentage of fish? 1970, 1975, 1993, 1980, 1960?
Thursday, January 15, 2009 at 6:16pm by gloria

science
which year would you predict produced the greatest percentage of fish? 1970, 1975, 1993, 1980, 1960
Wednesday, August 18, 2010 at 1:09am by pashion

Language arts and writing
The first compact microwave ovens were sold in 1960. Everybody didn't use them until the 1980's.
Monday, February 6, 2012 at 5:17pm by Jose

algebra
t = year - 1920 r = m t + 46.5 in 1980 t = 1980 - 1920 = 60 r = m (60) + 46.5 = 45.3 so m = (45.3-46.5)/60 = -0.02 so r = -0.02 t + 46.5 Our equation agreed in 2003: t = 2003 - 1920 = 83 years r = -0.02 (83) + 46.5 = 44.84 agree now for example in what year will it be 44 ...
Sunday, July 24, 2011 at 4:06pm by Damon

algebra
A certain country's population P(t), in millions, t years after 1980 can be approximated by P(t) = 2.495(1.019)^t. Find the doubling time.
Friday, May 7, 2010 at 12:25am by inez

calculus
please help me Asap In 1970, the total enrollment in public universities and colleges in a country was 5.1 million students. By 2004, enrollment had risen to 14.3 million students. Assume enrollment can be modeled by exponential growth. (a) Estimate the total enrollments in ...
Thursday, May 16, 2013 at 6:53pm by jeff

History
4. Which of the following influenced the presidential election of 1980? high inflation low gas prices racial tensions *a war with Iraq Thank You.
Thursday, April 18, 2013 at 11:32am by James

calculus
writing an exponential equation The function gives the value of a home in dollars in the year 1980 + t. Write an equation that can be used to determine the year in which the value of the home reached $100,000? Use ^ to denote an exponent. Do not solve the equation and do not ...
Tuesday, September 5, 2006 at 7:32pm by Joshua

math
oh sorry!! There's a table with it probably why I didn't understand it. Year- households(millions) 1980- 1 1985- 18 1990- 63 1995- 77 1998- ?
Monday, November 8, 2010 at 10:51pm by lilly

Geometry
The sum of the measures of the angles of a polygon with n sides is given. Find n. 32) 180 33) 1080 34) 1980 35) 2880
Thursday, March 17, 2011 at 6:45pm by Matthew

English----Novel
I am looking for a novel that's set in the 1980--1999 in Zimbabwe. Any recommendation is appreciated.
Monday, May 30, 2011 at 7:52am by May

Geography
Thank you for using the Jiskha Homework Help Forum. In the early 1980's, due to pressure from U.S. competitors, the Japanese imposed a VER (Voluntary Export Restraint) on automobiles to the U.S.
Monday, January 21, 2008 at 4:17pm by SraJMcGin

history
desribe the social, economic, and political composition of the decade of corporate greed and how it affected the political climate of the 1980's.
Sunday, October 19, 2008 at 6:14pm by Anonymous

Macroeconomics
Briefly discuss the importance of the Depository Institutions Deregulation and Monetary Control Act of 1980. Do a little research, then take a shot. Tell us what you think.
Thursday, June 14, 2007 at 7:20pm by Anonymous1

math
P(t) = 161000(.99)^t, where t is the number of years since 1980 b) evaluate for t = 10 c) evaluate for t = 20 (time to update your textbook)
Wednesday, November 16, 2011 at 10:42pm by Reiny

economics
It is based on the idea the the velocity of money is constant. Monetarist advocated such a policy in the 1970's and Volcker tried it around 1980 and it a did not work so no one advocates it any more.
Friday, February 26, 2010 at 3:01pm by eric

Physics
Then the car's initial velocity is -50 mph. The collision is totally inelastic, so the final velocity of both fly and car is -44 mph. Total initial momentum = (4/1000)u - 1980*50 = 0.004u - 99000 kg mph. Total final momentum = (1980 + 4/1000)*(-44) = -87120.176 kg mph. ...
Wednesday, June 6, 2012 at 1:23pm by Tim Korenman

journalism?
Compare the justices in 1988 with the current justices. http://www.oyez.org/cases/1980-1989/1987/1987_86_836 http://www.law.cornell.edu/supct/justices/fullcourt.html
Wednesday, February 3, 2010 at 6:05pm by Ms. Sue

History
I need information on technology in the criminal justice system in 1970-1980; such as the finger print system and other technological things that were developed
Thursday, November 5, 2009 at 9:17pm by Brandon

aed201
Here is a GOOGLE Search: http://www.google.com/search?q=the+use+of+technology+in+schools+from+1980+until+today&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Friday, June 26, 2009 at 11:57pm by SraJMcGin

math
calculate the average percent 1970 1980 1990 2000 17.2 17.3 17.1 16.6 do you add them all together then divide by 4
Monday, April 30, 2012 at 1:18am by deb

Government/Social Studies
I have to locate information about racially motivated events and/or crimes that occurred between 1980 - 2000, that resulted in changes in the law or school policies. Where do I start? Please help!!
Thursday, October 25, 2007 at 10:45pm by Irene

Research-DELL
You will find some information here: http://www.google.com/search?q=challenges+%26+competition+Dell+faced+in+the+1980%27s&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Also, have you considered contacting Dell for information? Sra
Thursday, May 7, 2009 at 12:22pm by SraJMcGin

American Government
The president's fast track authority was revoked in _____ but restored in _____. 1.)1978, 1995 2.)1945, 1965 3.)1980, 1987 My answer4.)1994, 2002
Wednesday, March 7, 2012 at 2:27pm by Abigail

Math. Increases
The worlds pop in 1970 is estimated to be 3.7*10^9. The yearly growth rate is approximately 2%. How large would the world's pop be in 1980? Please show work. Thanks :)
Saturday, October 13, 2012 at 9:17pm by Casey

challenging math problems! :]
1. a total of 120 numbers can be formed using all 5 digits 1, 2, 3, 4, and 5. If these numbers are arranged in increasing order 12 345, 12 453, up to 54, 321, which one is the 75th number in this order? *can someone tell me how to do this problem???^) 2. Jane cycles to work ...
Thursday, December 14, 2006 at 8:52pm by gary

History
How does the Quiet Revolution 1960, PQ was elected 1976, referendum 1980, constitution 1982, assimilation 1840, plains of abraham 1759, Distinct society- 1990 Cobtributed to the rise of seperatism in Quebec?
Thursday, January 13, 2011 at 9:40pm by Anonymous

Civics PLEASE HELP
The Supreme Court doesn't have a national board of directors. Do you want a list of the U.S. Supreme Court Justices from 1974 - 1980?
Tuesday, April 21, 2009 at 10:07pm by Ms. Sue

math
In 1980 in Montana the temperature rose from -32 degree's f to 50 degree's f in 12 hours. How much did the temperature increase?
Thursday, August 30, 2012 at 10:34pm by paul

math
In 1980 in Montana the temperature rose from -32 degree's f to 15 degree's f in 12 hours. How much did the temperature increase?
Thursday, August 30, 2012 at 10:39pm by paul

Pages: 1

Search
Members