Tuesday

September 27, 2016
**college trip**

6) A Ferris wheel at the 1904 St. Louis World’s Fair had a diameter of 250 ft and made one revolution in 30 minutes a) Find the exact angular speed in radians per hour b) Find the linear speed of a person riding the Ferris wheel in miles per hour. Round to 2 decimal

*Monday, September 26, 2016 by Asia*

**history,college**

What was the distinction between natural and supernatural events in the medieval world? (One of the questions that I have to answer in an essay regarding Robert Bartlett's book 'The Natural and the Supernatural in the Middle Ages) My answer: Natural events can be ...

*Monday, September 26, 2016 by Alex*

**History, college**

Hi, I need help with making a stronger thesis statement that I'm going to use on my midterm assignment for Pre-Modern World History. Here's the thesis statement that I've come up with: The book 'The Natural and the Supernatural in the Middle Ages' portrays ...

*Sunday, September 25, 2016 by Alex*

**Finance**

How much money will the smiths have to deposit each first of the month after their child is born until its 18th birthday in order to have enough saved up for college ($196000)? .3% APR.

*Thursday, September 22, 2016 by The Guy*

**SS**

1. Which statement best describes nations? Nations must follow the laws set by the United Nations. Nations have less political power than do regional organizations. Nations interact almost exclusively with other nations in their region, Nations have political power over a de&#...

*Wednesday, September 21, 2016 by GSMC*

**Monster college**

A fertilizer manufacturing company buys certain raw materials by weight. EAch batch of raw materials purchaes is weighed and the weigh is recorded to the nearest pound. It is assumed that the round-off- error is uniformly distributed in the interval from -0.7 to +0.7 1. ...

*Wednesday, September 21, 2016 by Tatenda*

**College Algebra**

Find a pair of positive integers such that the sum of the numbers is 20 and the sum of their reciprocals is 4/15.

*Tuesday, September 20, 2016 by Fiona*

**College Chemistry**

Determine the concentrations of MgCl2, Mg2+, and Cl- in a solution prepared by dissolving 2.39 x 10^-4g MgCl2 in 2.50L of water. Express all three concentrations in molarity. Also display the concentrations of ionic species in part per million (ppm).

*Tuesday, September 20, 2016 by Bailey*

**Lee college**

two cars start driving in the same direction from the same place. If one travels 54 mph and the other 61 mph, how long will it take to be 49 miles apart?

*Monday, September 19, 2016 by Jas*

**Social Studies help?**

Under the Articles, each state sent one delegate to Congress. Thus each state, no matter its size or population, had one vote. Congress did have the power to declare war. It could appoint military ofﬁcers, coin money, and operate post ofﬁces. It was also ...

*Monday, September 19, 2016 by BK*

**college- practical statistics**

Five coins are tossed 3200 times find the frequencies of distribution of heads & tails & tabulate the results. Calculate the mean number of success & the standard deviation.

*Monday, September 19, 2016 by sathya*

**College Algebra **

Consider the amount of gas in your car during a road trip. You start out with 40 gallons and drive for 4 hours, leaving you with 24 gallons in the tank. You stop for lunch for 2 hours and then drive for 2 more hours, leaving you with 16 gallons. t= time C (t)=_____ if 0 less ...

*Sunday, September 18, 2016 by Shany Mon*

**College Math**

One manufacturer needs to calculate the net price of an order with a list price of $800 and a trade discount series of 12/9/4. Use the net decimal equivalent to find the net price.

*Sunday, September 18, 2016 by CC*

**college math**

The difference between sixsix times a number and sevenseven more than threethree times the number.

*Saturday, September 17, 2016 by Anonymous*

**College Algebra **

Create a piecewise function of the following scenario where Upper D left-parenthesis t right-parenthesis is the total distance walked (in miles) as a function of time t (in minutes): “You begin a walk from your home at a fast pace of 3 miles per hour for 25 minutes. You ...

*Saturday, September 17, 2016 by megan*

**College Algebra**

automobiles suppose the arm of a windshield wiper is 16 in. long, with a blade 12 in. long. if the wiper moves through an angle of 90, how much of the windshield is cleaned in one pass of the wiper ?

*Friday, September 16, 2016 by Unknown*

**College Algebra**

A manufacturing company finds that they can sell 375 items at $2.50 per item and 225 items at $3.50 per item. If the relationship between the number of items sold x and the price per item p is a linear one: Find a formula that gives x in terms of p: x= Now use the formula to ...

*Thursday, September 15, 2016 by Amanda*

**stats**

Jason, a freshman at a local college, just completed 15 credit hours. His grade report is presented below. Course: Calculus, Biology, English, Music, P.E. Credit Hours 5, 4, 3, 2, 1 Grades C, A, D, B, A The local university uses a 4 point grading system, i.e., A = 4, B = 3, C...

*Thursday, September 15, 2016 by Ana*

**College Math**

A cookie sheet is 8/9 ft. By 4/3 ft. Find it's area.

*Monday, September 12, 2016 by Kierra*

**college**

A ceiling fan has 15 -inch blades (so the radius of the circular fan is 15 inches). Suppose the fan turns at a rate of 60 revolutions per minute. (a) Find the angular speed of the fan in radians per minute. (b) Find the linear speed of the tip of a blade in feet per second. Do...

*Sunday, September 11, 2016 by Ange*

**Math College**

The women’s recommended weight formula from Harvard Pilgrim Healthcare says, "Give yourself 100 lb for the first 5 ft plus 5 lb for every inch over 5 ft tall." a. Find a mathematical model for this relationship, where W be the recommended weight in lbs for a ...

*Sunday, September 11, 2016 by Catlyn*

**College Algebra **

In 1977, a math professor bought her condominium for $60,000. The value of the condo has risen steadily so that in 2007 real estate agents tell her the condo is now worth $750,000. Find a formula to represent these facts about the value of the condo V (t), as a function of ...

*Sunday, September 11, 2016 by Hazle Md*

**into to vet tech**

What term is used to describe an association of individuals with similar interests? A. Society B. Board C. Academy D. College

*Sunday, September 11, 2016 by yaya*

**English**

What information does not need to be cited in the text or on a Reference page of a college level research paper A. Exact words from another. B. Common knowledge found in a print. C.Paraphrasing of another work D.Statistical information found on a site. Paraphrasing of another ...

*Saturday, September 10, 2016 by Tim*

**College Algebra **

A 6 ft tall man is standing 40 feet from the light post, if his shadow is 20 feet, determine the height of the lamp. Here I use simple ratios: 40ft + 20ft = 60ft 6/20 = h/60 Cross multiply both sides with 60: 6 (60)/20 = h 360/20 = h h = 18 Height of the lamp is 18ft. P.S. Is ...

*Friday, September 9, 2016 by Anonymous *

**College mathematics**

if 1/2 cup of sugar is used to make 48 cookies how many cookies 2 ¼ cups of sugar?

*Friday, September 9, 2016 by Nadia*

**math 101**

8 janitors can clean the college grounds in 3 hours. how long will it take 6 janitors to clean the college grounds?

*Friday, September 9, 2016 by Arvee*

**physics**

In college softball, the distance from the pitcher's mound to the batter is 43 feet. Part A If the ball leaves the bat at 105 mph , how much time elapses between the hit and the ball reaching the pitcher? Express your answer to two significant figures and include the ...

*Thursday, September 8, 2016 by Anonymous*

**Chemistry**

Why is it that copper (II) sulfate with barium hydroxide --> copper hydroxide (solid) + barium sulfate (solid)? According to the solubility rules given to me by my professor, both are insoluble, and therefore should be labeled as solids. Is there something I'm missing ...

*Thursday, September 8, 2016 by Tom*

**Chemistry**

Why is it that copper (II) sulfate with barium hydroxide --> copper hydroxide (solid) + barium sulfate (solid)? According to the solubility rules given to me by my professor, both are insoluble, and therefore should be labeled as solids. Is there something I'm missing ...

*Thursday, September 8, 2016 by Tom*

**College Algebra **

Find the equation of the horizontal line that passes through the point (3,5).

*Wednesday, September 7, 2016 by Jakob*

**College Algebra **

Find the equation of the vertical line that passes through the point (4,-9).

*Wednesday, September 7, 2016 by Jakob*

**Physics (College)**

A student rides her bicycle home from physics class to get her physics book and then heads back to class. It takes her 21.0 min to make the 12.8 km trip home and 13.0 min to get back to class. Calculate her average speed for the round-trip. Answer must be converted to km/h I ...

*Wednesday, September 7, 2016 by Maya*

**Math College 115**

a cat is born (age 0) weighing 3.8 ounces and at 2 years of age the cat weighs 40.8 ounces. Write answerin slope-intercept form, w=b+ma, in temrs of weight,w, and age,a.

*Tuesday, September 6, 2016 by Nina*

**geography**

this is pre-a level work before i start college 500 words explaining why globalization is an important and relevant topic for geographers to study? - include events in the news at the moment to support your argument. thank you

*Tuesday, September 6, 2016 by hifza*

**math**

8 janitors can clean the college grounds in 3 hours. how long will it take 6 janitors to clean the college grounds?

*Monday, September 5, 2016 by Arvee*

**College Algebra **

You spend $1000 on a computer and for tax purposes chose to depreciate it (or assume it decreases in value) to $0 at a constant rate over a 4-year period. a) calculate the rate of chage of the assumed value of the equipment over 4 years. The rate of change is 250 d)domain:____...

*Monday, September 5, 2016 by Darlene*

**stat**

A college basketball player scored the following points in the 37 games he played his senior year: Stem-and-leaf of points n = 37 Leaf Unit = 1.0 1|33 1|66 2|1233444 2|5555666789 3|0222233444 3|89 4|23 4|7 5|2 The first quartile of his point totals is ____________ points

*Sunday, September 4, 2016 by paul*

**Math College 115**

You spend $1000 on a computer and for tax purposes chose to depreciate it (or assume it decreases in value) to $0 at a constant rate over a 4-year period. a) calculate the rate of chage of the assumed value of the equipment over 4 years. The rate of change is____ b) create a ...

*Sunday, September 4, 2016 by Hazle*

**Math College 115**

A hiker can walk 2 miles in 43 minutes. What is his average speed in miles per hour? Round your answer to two decimal places. The hiker's average speed is ___ miles per hour. What formula can be used to find the distance travel, d, in miles in t hours?

*Sunday, September 4, 2016 by Hneo*

**Math College 115**

Create a formula for converting degress centigrade, C, to degrees Fahrenheit, F, if for every increase of 5 degrees centigrade the Fahrenheit temperature increased by 9 degrees, with an initial point of (C,F)= (0,32) Enter the exact answer. F=_________

*Sunday, September 4, 2016 by Naeb*

**College Physics**

At what voltage would a 9 μF capacitor have the energy to lift 3 grams by 1 cm? i understand i need the0.5CV^2 equation however I dont know how to answer this

*Thursday, September 1, 2016 by mike*

**College Algebra**

Solve for elimination method,substitution method and cramer's rule for 8x - 4y + 2z =16

*Thursday, September 1, 2016 by MJ*

**College Algebra**

8x - 4y + 2z=16 for elimanation method,substitution method and cramer's rule?

*Thursday, September 1, 2016 by MJ*

**College math**

Determine the balance of $10,000 is invested at an APR of 9% compounded monthly for seven years.

*Sunday, August 28, 2016 by Brooke*

**Math College 115**

According to a 2010 Kaiser Family Foundation report, during 2009 spent almost every waking hour outside of school using electronic devices such as iPhones, computers, or televisions. Those aged 8 to 18 spent an average seven and a half hours a day in 2009 versus six and a half...

*Sunday, August 28, 2016 by Diora*

**College Math**

Ted stops by a club every Friday night and spends $50. He also spends $350 each month on groceries. Ted's spending at the club is what percentage of his groceries expenses. Assume that 4 Friday's per month.

*Saturday, August 27, 2016 by Jasmine *

**Social Studies (Check Answers) Last Time**

14. How does the constitution reflect the principle of popular sovereignty? A) by limiting the amount of power of the government**** B) by placing protections on the civil rights of the nations citizens C) by implementing safeguards against the abuse of power D) by allowing ...

*Thursday, August 25, 2016 by UltimateSpideyGuy*

**Social Studies check my answers **

1 which activity is part of civic rather than privite life? enjoying a dog park taking a college course volunteering at a shelter**** spending time with friends

*Friday, August 19, 2016 by FluttershyK22*

**college algebra**

Use the associative law of addition to write an equivalent expression for (x+2)+y

*Sunday, August 7, 2016 by Angelica*

**basic college mathematics**

A basketball player made 11 free throws out of 12 during a game.what fraction of free throws did the player make?

*Sunday, July 31, 2016 by jenny*

**statistics**

in a certain college 33% of the physics majors belong to ethnic minorities. if 8 students are selected at random from the physics majors what is the probability that more than 5 belong to an ethnic minority

*Saturday, July 30, 2016 by bernie*

**Urgent Math**

Growing up,you lived in a village. When you left for college, the population was 840. You recently heard that the population has grown by 5%. What is the percent population?

*Wednesday, July 27, 2016 by Aulem*

**math**

according to a college survery, 22% of all students work full time. find the mean for the number of students who work full time in samples of 16. round to the nearest tenth how do we do this on a TI84 calculator

*Monday, July 25, 2016 by Ms*

**Science college question **

An object is placed 3cm in front of a convex mirror whose focal length is 12cm where is the image formed and what is it's nature

*Monday, July 25, 2016 by Balaram Mohanta *

**college physics**

A student observes 30 waves traveling down a string in a lab experiment. It takes 10 seconds for the waves to all go by. What is the frequency of the waves (in Hz)?

*Monday, July 25, 2016 by Taylor*

**College physics**

Please help me... I have no idea where to begin...A tone of 4000 Hz is being played on a tuning fork. You run toward the tuning fork at 5 m/s. What frequency do you hear? Take the speed of sound to be 343 m/s.

*Monday, July 25, 2016 by Taylor*

**ststistics**

24% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because...

*Monday, July 25, 2016 by Anonymous*

**statistics**

2424% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit ...

*Monday, July 25, 2016 by Anonymous*

**Ap govt.**

Please check my answers and help me with those that are wrong. Which of the following forms of government most clearly bases power on the consent of the governed? A. aristocracy B. totalitarian regime C. Oligarchy D. Anarchy E. Republic I put A All of the following are factors...

*Thursday, July 21, 2016 by Sam*

**College Chem.**

A scientist adds 1.00 moles of phosphoric acid to a liter of water to make a solution. How many moles of NaOH should be added to ensure that the concentration of H2PO4- is equal to three times the concentration of HPO42? Remember that H3PO4 is a triprotic acid. I don't ...

*Thursday, July 21, 2016 by John*

**college physics**

Suppose an aeroplane is moving in the north direction and magnetic field is into the paper .Which part of aeroplane will b positively charged? A-its head B-its left wing C-its tail D- its right wing

*Wednesday, July 20, 2016 by Ghulam*

**PICOT Question**

I would like to to research on Concussions in College Football Players but am having trouble trying to use the PICOT to formulate a question. This is what I have so far: In college football athletes with concussions does current treatments and management compared to past ...

*Monday, July 18, 2016 by Student*

**financial management**

For a tuition of 20,000 now, how much will i need to save if my child is 5yrs now and will go to college for 4 yrs in the 13 yrs?

*Sunday, July 17, 2016 by fiona*

**College Algebra**

I am asked to write a logarithmic expresion as a single logarithm with coefficient 1 and simplify as much as possible. The equation is: 4logbase5Y-3logbase5X+1/2logbase5Z. Could some please help me I am not understanding this whole Logarithm thing.

*Sunday, July 17, 2016 by Nikki*

**college chemistry **

prepare 0.2M phospate buffer of pH 5.7

*Thursday, July 14, 2016 by rajan*

**RIFT VALLEY UNIVERSITY COLLEGE**

explain the prove the profit maximization of the consumer mu=p, according to cardinalist

*Saturday, July 9, 2016 by samrawit *

**college algebra**

A study found that athletes who rested after exhausting exercise had half life of lactic acid removal about 23 minutes. How long would it take to remove 90% of the lactic acid?

*Sunday, July 3, 2016 by lee*

**College Intro To Geography **

Discuss the ways in which geographers employ the ideas of distance, accessibility, and connectivity to describe the process of spatial interaction. The spatial interaction would be how people, or even animals, interact with each other. For instance how well do we connect with ...

*Thursday, June 16, 2016 by Jessica *

**college algebra**

in a class of 30 students all of them are either female or smokers. while only 5 are female and smokers. if there are 12 male smokers in the class, then how many female nonsmokers are in the class?

*Wednesday, June 15, 2016 by maria*

**College Algebra II**

The midpoint of the line segment from P1 to P2 is (-1,3) if P1 is (-5,2) what is P2

*Saturday, June 11, 2016 by Tammy*

**leadership development**

1.Even though Mike is a great basketball player, he tries with just half effort on drills during practice. This is an example of A wasting talent B getting distracted C allowing others to set goals 2.Jim would like to get a summer internship, but his dad thinks he should work ...

*Saturday, June 11, 2016 by jacob*

**Statistics **

If is confirm that two thirds of the students of a college are females, calculate the probability that on entering the college, the first two students one meet are (i) the same gender (ii) different gender

*Monday, June 6, 2016 by Danbaba*

**math**

If it is confirmed that, two thirds of the students of a COLLEGE are female, calculate the probability that on entering the college, the first two students one meet are; (i) The same gender (ii) Different gender

*Monday, June 6, 2016 by danbaba *

**SOCIAL**

during summer, the beach is crowded. the people who come to the beach, leave it dirty when they go. a small group of school and college students volunteer to clean the beach. how will they plan to carry out the activity. 1. no. of participants 2.materials to carry 3. time plan...

*Monday, June 6, 2016 by Anonymous*

**college Algebra**

solving rational equation trying to figure out where i did wrong x/x-4 -4/x-5 = 4/x^2-9x +20 x/x-4 -4/x-5= 4/(x-4)(x-5) domain x not equal +- 4,5 x(x-4)(x-5)/x-4 - 4(x-4)(x-5)/x-5= 4(x-4)(x-5)/(x-4)(x-5) x(x-5)-4(x-4)=4 x^2-5x-4x+16=4 x^2-9x+16=4 x^2-9x+16-4=4 x^2-9x+16-4=0 x^...

*Friday, June 3, 2016 by liliy*

**college Algebra**

James drove the 24 miles to two and back in hour. On the return trip, he was able to average 20 miles per hour faster than he averaged on the trip to town. what was his average speed on the trip to town?

*Friday, June 3, 2016 by liliy*

**college Algebra**

solving rational equation trying to figure out where i did wrong x/x-4 -4/x-5 = 4/x^2-9x +20 x/x-4 -4/x-5= 4/(x-4)(x-5) domain x not equal +- 4,5 x(x-4)(x-5)/x-4 - 4(x-4)(x-5)/x-5= 4(x-4)(x-5)/(x-4)(x-5) x(x-5)-4(x-4)=4 x^2-5x-4x+16=4 x^2-9x+16=4 x^2-9x+16-4=4 x^2-9x+16-4=0 x^...

*Friday, June 3, 2016 by liliy*

**advanced alh**

The number of hours that college students sleep on a week night is approximated by a normal curve with a mean of 7 hours and a standard deviation of 1.7 hours. Answer the question below using a z table: About what proportion of students sleep less than 5 hours on a week night...

*Friday, June 3, 2016 by Anonymous*

**College algebra**

One health club charges a monthly fee of $100 and an extra $5 for every visit. Another health club charges $103 per month and $4 for every visit. How many visits in a month would make the cost of each health club equal? Suppose x is the number of visits per month. Fill in the ...

*Thursday, May 26, 2016 by Brandi*

**College Algebra/Drug Calculations**

Good afternoon. I was given a large packet to practice some math to prepare me for drug calculations. For some reason, I cannot get the answer to this fraction. I've tried a few ways, but maybe I forgot a step or am overlooking some silly mistake... 5/6 x 2/3 The answer is...

*Thursday, May 26, 2016 by NursingStudent*

**math**

Growing up you lived in a country village. When you left for college, the population was 840. You recently heard that the population has grown by 5%. What is the present population?

*Wednesday, May 25, 2016 by Anonymous*

**College Algebra**

"Solve each equation. Round your answers to the nearest ten-thousandth." (These are my directions) Here is the equation: 3^n + 9 = 69 How do I solve this getting the answer asked for?

*Wednesday, May 25, 2016 by Ketrina*

**English**

Anyone who has read I want to be Miss America The sisters were being groomed to be dutiful daughters and wives enter beauty contests*** got to college start jobs right after high school What effect does the "ethnic look" in American fashion have on the author She ...

*Tuesday, May 24, 2016 by Hope*

**College Algebra math**

A plane flies due east for 35 miles and then due south until it is 37 miles from its starting point. How far south did the plane fly?

*Monday, May 23, 2016 by Kelly*

**Governmental and Not-for-profit Accounting **

public colleges and universities are treated as component units of their respective primary governments (cities or states).what is the criteria under GASB Statement No. 14 for a public college or university to be excluded

*Friday, May 20, 2016 by Patte*

**College Algebra**

Randall wants to mix 41 lb of nuts worth $2 per lb with some nuts worth $8 per lb to make a mixture worth $7 per lb. How many pounds of $8 nuts must he use?

*Thursday, May 19, 2016 by Sarah*

**History**

Match the following items. ① electors ② excise tax ③ Anti Federalist ④ republic ⑤ electoral college Ⓐ somebody who opposed the Constitution of the United States and the idea of a strong national government Ⓑ the group of people chosen ...

*Wednesday, May 18, 2016 by Giovanni*

**Pre-Calc College**

Two 5-grain aspirin tablets contain 650 mg of the drug. With aspirins half-life of 29 minutes, how much is left in the bloodstream after 2 hours? How long does it take for the level to be equivalent to 10 mg of aspirin? If an individual takes two tablets every 4 hours, what is...

*Monday, May 16, 2016 by Paige*

**Pre-Calc College**

Two 5-grain aspirin tablets contain 650 mg of the drug. With aspirin's half-life of 29 minutes, how much is left in the bloodstream after 2 hours? How long does it take for the level to be equivalent to 10 mg of aspirin? If an individual takes two tablets every 4 hours, ...

*Monday, May 16, 2016 by Paige*

**college chemistry**

If the temperature of argon gas is 400 K and the average velocity of argon is twice that of radon what is the temperature of radon gas?

*Sunday, May 15, 2016 by ian*

**College Physics (need help asap)**

a delivery truck is 5km away from a car. The two started at the same time and headed towards the same direction. the delivery truck accelerates at 3m/s^2. If the car should overtake the truck in ten minutes, what should be the acceleration of the car?

*Sunday, May 15, 2016 by Patrick*

**College Pre-Calc**

a.)Determine the location of the turning points for the cubic y=x^3-3x^2+2x+10. What are the maximum and minimum values for this function? b.)Use the fact that a cubic is symmetric about its point of inflection to determine the location of the point of inflection of the cubic ...

*Saturday, May 14, 2016 by Paige*

**Statistics Homework**

Statistics Question: Years to Earn Bachelor's Degree Years to Earn Bachelor's Degree: Listed below are the lengths of time (in years) it took for a random sample of college students to earn bachelor's degrees (based on data from the National Center for Education ...

*Friday, May 13, 2016 by Lexus*

**College Physics**

A car moving at constant velocity of 14 m/s passes a gasoline station. two seconds later, another car leaves the gasoline station and accelerates at the constant rate of 2m/s^2. How soon will the second car overtake the first?

*Thursday, May 12, 2016 by Patrick*

**College Physics**

a delivery truck is 5km away from a car. The two started at the same time and headed towards the same direction. the delivery truck accelerates at 3m/s^2. If the car should overtake the truck in ten minutes, what should be the acceleration of the car?

*Thursday, May 12, 2016 by Patrick*

**Simple College Question**

1.)Do you have to attend college in order to join the Army Or Navy? I truly don't know what I wanna be when I grow up so I've been thinking about join the Army Or Navy once I turn 19 or 18, & I was wondering Do I have to attend a college 1st before I can Join the Navy ...

*Wednesday, May 11, 2016 by #FreeGucci*

**Statistics**

Years to Earn Bachelor’s Degree: Listed below are the lengths of time ( in years) it took for a random sample of college students to earn bachelor’s degrees ( based on data from the U. S. National Center for Education Statistics). Based on these results, does it ...

*Tuesday, May 10, 2016 by Alexis*

**college mathematics**

b. Larry and Michael scored a total of 48 points in the basketball game. If Michael scored twice the number of points Larry did, how many points did Larry score?

*Monday, May 9, 2016 by Anonymous*

**college mathematics**

Write each phrase as a variable expression: The difference of twenty and a number.

*Monday, May 9, 2016 by Anonymous*