Thursday
June 30, 2016

Homework Help: College

Statistic
A researcher wants to know if the mean Body Mass Index (BMI) among a group of college students differs from 22. He took a random sample of 20 students and obtained their BMI: 22 21 21 22 26 24 20 24 24 27 36 28 20 25 22 19 24 26 22 21
Monday, November 9, 2015 by Khoo

college of the redwoods
x+9y=-42 3x+8y=-50 solve using the substitution method.
Monday, November 9, 2015 by paulette

Spanish
Almost all students in Spanish-speaking schools ______ . a. learn a foreign language*** b. are under 13 years of age c. play at least one sport d. take at least two years of college Just checking my work:) *** - My Answer Thanks, Kaai97
Monday, November 9, 2015 by Kaai97

technical college
inscribe a circle into the given triangle in which r=75degree, q=45 degree and qr=8.5
Sunday, November 8, 2015 by oluaser

college
Select the properly punctuated sentence. a. Please let me know; when I may contact you. b. Please let me know, when I may contact you. c. Please let me know when I may contact you.
Sunday, November 8, 2015 by Ann

liberty college
I am in grade 12 and I have taken History, matches literacy, English language/ literacy,life science, business studies and economics, what course will these subjects allow me take in university? Regards Rita.
Sunday, November 8, 2015 by Rita Petlane

saint Teresa's college nsk .subject: mathematics
find the 10th term of 8/9,_4/3,2
Saturday, November 7, 2015 by Raphael

St Ann's College (DDL) Enugu
In A Class Of 60 Students, 30 Offer Physcis And 40 Offer Chemistry, (a)Use Venn Diagram To Represent This Information (b) How Many Students Offer Both Subject
Saturday, November 7, 2015 by Ikechukwu

history
HOW DOES the number of electoral college votes a presidential candidate has compare to the number of popular votes a presidential candidate has A.)sometimes the electoral college votes do not reflect the popular vote. it's the number of electoral college votes that ...
Friday, November 6, 2015 by YRN DJ

college algebra
A piece of machinery valued at $30,000 depreciates at a rate of 10% yearly. How long will it take for it to reach a value of $15,000?
Thursday, November 5, 2015 by Gabriella

COLLEGE ALGREBRA
A horse breeder wants to construct a corral next to a horse barn that is L=20 feet long, using the barn as part of one side of the corral as shown in the figure above. The breeder has 320 feet of fencing available.
Thursday, November 5, 2015 by Anonymous

c$s college
the first term of an arithmetic progression is 3 and the fifth term is is 9.find the number of terms in the progression if the last term is 81
Wednesday, November 4, 2015 by Umaru Monsurat

College Algerbra
A student must leave for campus in 10 minutes or he will be late for class. Unfortunately, he is snowed in. He can shovel the driveway in 18 minutes, and his brother claims to be able to do it in 12 minutes. If they shovel together, how long will it take to clear the driveway...
Monday, November 2, 2015 by Anonymous

College Algerbra
I=N/P+c, solve for P
Monday, November 2, 2015 by Anonymous

College Algerbra
P=N/1+i is used to determine what amount of principle P should be invested for one year at simple interest rate i in order to have N dollars after a year. Solve the formula for i.
Monday, November 2, 2015 by Anonymous

Word Problem
Ivanna takes classes at both Westside Community College and Pinewood Community College. At Westside, class fees are $98 per credit hour, and at Pinewood, class fees are $115 per credit hour. Ivanna is taking a combined total of 12 credit hours at the two schools. Suppose that ...
Sunday, November 1, 2015 by Kaleb

city college
what are the three important formulars for projectile
Sunday, November 1, 2015 by shady

English & Composition!
This is my conclusion to my surveillance essay. Can someone help me revise this or suggest any changes. I tried to make the conclusion as mature as possible to be a college/ university type of conclusion. Any further suggestions would be much appreciated. *I used "society...
Saturday, October 31, 2015 by Diana

Spanish
Hi there, I need to answer a few questions and I want to make sure I wrote them out correctly. Can you please check my answers? 1. if you were president, what would be your most important decision Si yo fuera presidente, me gustaría bajar los impuestos 2. Do you work ...
Saturday, October 31, 2015 by Jenny

college physics
you are driving home from school at 90 km/h. it then began to rain and you slow to 50km/h. your arrive home after driving 3 hours and 20 minutes, how far is your hometown from school? what is the average speed?
Friday, October 30, 2015 by zain

omega int'l college
x sinx Lim e -e/x-sinx X=0
Thursday, October 29, 2015 by amit

Liberia Christian Community College
Who is the father of geography
Thursday, October 29, 2015 by J. Jeremiah Sampson

college chemistry
Describe the preparation of 250cm^3 of 0.05M H2SO4 given the following stock bottle solution. %purity=98 Specific gravity=1.84 Molecular weight=98
Wednesday, October 28, 2015 by Ezinase

Dallas Community College
A 2.00 kg blob of clay is moving with a velocity of 6.00 m/s at 49.0° when it collides and sticks to a 4.00 kg blob of clay that is moving with a velocity of 5.00 m/s at -123.0°. What is the magnitude and direction of the velocity of the resulting big blob of clay?
Wednesday, October 28, 2015 by Harry

college algebra help******
You intercepted the following message from Boris and Natasha. 25 19 19 30 41 17 15 26 27 41 15 28 18 41 18 29 41 34 22 19 41 27 15 34 22 You do not now the encoding or decoding function but from previous work with Boris and Natasha you know their encoding and decoding ...
Wednesday, October 28, 2015 by Anonymous

San Jose city college
Suppose a plane flying west a distance of 600 miles take 6 hours .The return trip take 5 hour . Find the airspeed of the plane and the effect wind resistance has on the plane?
Wednesday, October 28, 2015 by Hung

Algebra
At Phillips college 40% of the students are male. If there are 1200 male students, then how many total students are there?
Wednesday, October 28, 2015 by Brenda

Science college
An elements X having mass and atomic number A and Z react with neutron to give gamma ray and P with mass and atomic number 1.what is X?
Tuesday, October 27, 2015 by Bauras

College Algebra
The centripetal force of an object moving around a circle varies directly with the square of the speed and inversely as the radius of the object. Suppose the force is 300 N when the speed is 15 m/s and the radius is 5m. What would the force be if the speed was increased to 20 ...
Tuesday, October 27, 2015 by Gabriella

Harrisburg Area Community College
find the equation of a rational function that passes through (0,1) and (2,1), has the x axis as a horizontal asymptote, and has two vertical asymptotes at x=3 and x=-3
Tuesday, October 27, 2015 by Alanna

11 Grade College Prep Math-Based Physics
Not good at physics, so could someone check these practice test questions please? Explanations are appreciated. 1. Which of Newton's Laws says you cannot touch anything without being touched? a) 4th b) 2nd c) 1st d) 3rd *** 2. A 3.00 kg ball is dropped from rest from the ...
Tuesday, October 27, 2015 by Ana

mam college
find the common ratio of the geometric progression ¼ ½ 1—2
Tuesday, October 27, 2015 by jabeer

math
7. Professors’ Salaries The average salary for a Queens College full professor is $85,900. If the average salaries are normally distributed with a standard deviation of $11,000, find these probabilities. a. 0.3557 (TI: 0.3547) a. The professor makes more than $90,000. b. ...
Monday, October 26, 2015 by Alma

COLLEGE CALCULUS HELP
If two resistors with resistances R1 and R2 are connected in parallel, as in the figure below, then the total resistance R, measured in ohms (Ω), is given by 1 R = 1 R1 + 1 R2 . If R1 and R2 are increasing at rates of 0.3 Ω/s and 0.2 Ω/s, respectively, how fast ...
Monday, October 26, 2015 by Anonymous

math
Bass: The bass in Clear Lake have weights that are normally distributed with a mean of 2.3 pounds and a standard deviation of 0.6 pounds. (a) If you catch one random bass from Clear Lake, find the probability that it weighs less than 1 pound? Round your answer to 4 decimal ...
Monday, October 26, 2015 by robin

College Chemistry
Suppose 15.0 grams of solid sodium hydroxide solid at 20.5 oC is dropped into 120 grams of water in a container that has a heat capacity of 10.0 J/oC, temperature also 20.5 oC. A solution that has a density of 1.04 g/mL forms at a temperature of 38.0 oC. What is the heat of ...
Sunday, October 25, 2015 by Matt235

math
one-half of the students in a city school plan to enter liberal arts colleges and one-third of the students plan to go to junior college.The remaining 300 pupils expect to seek permanent employment after graduation.How many students are there in this school?
Sunday, October 25, 2015 by Linda

College Physics
A student throws a 140 g snowball at 7.5 m/s at the side of the schoolhouse, where it hits and sticks. What is the magnitude of the average force on the wall if the duration of the collision is 0.19 s ?
Friday, October 23, 2015 by Anonymous

Math
The time needed to complete a final examination in a particular college course is normally distributed with a mean of 83 minutes and a standard deviation of 13 minutes. Answer the following questions. What is the probability of completing the exam in one hour or less (to 4 ...
Thursday, October 22, 2015 by Kelsey

Math
First year students at a particular college must take one English class, one class in mathematics, a first year seminar, and and elective. There are 2 English class to choose from, 3 mathematicss classes, 5 electives, and everyone takes the same first year seminar. Represent ...
Thursday, October 22, 2015 by Sierra

college algebra
a cake recipe calls for 1 2/4 cups of sugar. A caterere has 15 1/2 cups of sugar on hand. how many cakes can he make?
Wednesday, October 21, 2015 by Trina

college algebra
21/3 cups tomato sauce makes dnough sauce for seven people. how much tomato sauce for one serving
Wednesday, October 21, 2015 by Anonymous

college writting two
Could this be a thesis lower minimum wages are detrimental for disabled and college students.
Tuesday, October 20, 2015 by Angel

Math
Three fourths of college students use the internet more than the library. Nine hundredths use the library more. How many times more students use the internet?
Tuesday, October 20, 2015 by Amaru

College Physics
A 1670 kg car rolling on a horizontal surface has a speed of 80 km/hr when it strikes a horizontal coiled spring and is brought to rest in a distance of 6.5 m. What is the spring constant (in N/m) of the spring? (Ignore nonconservative forces such as friction.) Now I've ...
Tuesday, October 20, 2015 by Keya

college
A tank for storing water is conical in shape, with maximum radius 20 m and maxi­mum depth 15 m. The large, circular end of the tank points vertically upwards and is open to the air. It is known that the volume of water in the tank will decrease at a rate proportional to ...
Monday, October 19, 2015 by Pankaj

College Algebra
The equationS = 1.3x + 6.4 represents the amount of sales of statin in billions of dollars in 2005. a. According to this equation, people in the U.S spent ---- billion dollars on statins in the year of 2011. b. According to this equation, sales of statin will reach 20.41 ...
Sunday, October 18, 2015 by Sara

College Chemistry
the acid dissociation constant for acetic acid is 1.85x10^-5. Calculate the pH at the equivalent point and the pH at one-half the equivalence point for the titration of 25.00 mL of 0.100 M acetic acid with 0.100 M NaOH?
Sunday, October 18, 2015 by Courtney

gaya ,college science
Which one of the following is an alkaline earth element? a) carbon b)sodium c)zinc d)iron
Sunday, October 18, 2015 by gaurav verma

College
Please,i need a chemical balanced equation between diethyl ether+ conc.sulphuric acid+ glacial acetic acid
Friday, October 16, 2015 by Rachel

Intermediate Algebra for College
Imagine that you are looking to rent a car that costs $15 a day, and you will be charged an additional 25 cents for every mile you drive it during the day. The following formula can be used to calculate the cost for driving the car for a day: C = 0.25m + 15 If you were to ...
Thursday, October 15, 2015 by Michelle

joint heirs college, Fola agoro, shomolu Lagos.
CHEMISTRY (1) What is the equation for reaction when calcium oxide and coke are heated in electric furnace (2) what solid remains when the following is heated-(a) lithium trioxonitrate (v), (b) potassium trioxonitrate (v), (c) calcium trioxonitrate (v). (3) addition of water ...
Thursday, October 15, 2015 by Agunlejika Precious

College/Career Math
You choose a tile at random from a bag containing 5 tiles with A, 9 tiles with B, and 4 tiles with C. You pick a second tile without replacing the first. Find each probability. P (A then C) P (C then B)
Wednesday, October 14, 2015 by Bethanie

college algeb
1.) 3(t+1)>2t 2.) 2p+1/5 > -3 3.) x^2-3x-10 >= 10 please help and show solution
Wednesday, October 14, 2015 by Denzel

college algeb
Inequalities 1.) 3(t+1)>2t 2.) 2p+1/5 > -3 3.) x^2-3x-10 >= 10
Wednesday, October 14, 2015 by Denzel

U.S. History
1. Explain why Secretary of State James G. Blaine convened the Pan-American conference in 1889. A: James Blaine convened the Pan-American conference because he wanted to create a customs union between Latin America and the United States. A customs union would require American ...
Tuesday, October 13, 2015 by Victoria

college algebra
Throwing A ball: A ball is thrown vertically from ground level with an initial speed of 108 ft/s. A. When will the ball hit the ground? B. When will the ball be 180 ft above the ground? h=-16t^2VT+H
Tuesday, October 13, 2015 by Hugo

college algebra
SELLING PEANUTS-samuel operates a small peanut stand. He estimates that he can sell 600 bags of peanuts per day if he changes 50 cents for each bag. He determines that can sell 20 more bags for each 1 cent reduction in price. A. What would his revenue be if he changed 48 cent ...
Tuesday, October 13, 2015 by Hugo

college algebra
r75x^8/121y^12
Tuesday, October 13, 2015 by Hugo

gov
How many votes does each state have in the Electoral College? is equal to number of members the state has in congress Just checking if this is correct.
Monday, October 12, 2015 by Adam

College Algebra
A train leaves New York for Boston, 200 miles away, at 3:00 P.M. and averages 70 mph. Another train leaves Boston for New York on an adjacent set of tracks at 4:00 P.M. and averages 55 mph. At what time will the trains meet? (Round to the nearest minute.)
Monday, October 12, 2015 by Sarah

College Algebra
The monthly cost in dollars from producing x units of an item is given by the cost function C(x)=2x^2-160x+18400. How many units will result in the minimum cost? I do not know how to start this problem. Thank you for your help!
Monday, October 12, 2015 by Hannah

Statistics
A researcher is studying the effects of caffeine on exam scores of college students. In this study: What would be the population and sample of this research? Extrapolate your views of the advantages and disadvantages of samples and populations to this example. Why would the ...
Friday, October 9, 2015 by Slomo

M.L.T college,saharsa
√x+y=11 x+√y=7
Thursday, October 8, 2015 by Vimal Shukshma Raj

College algebra
Suppose that a sales person observes that if an item is priced at $3 per item then 11 items are sold. If 9 items are sold for $5 per item then find a liner equation to model the number y of items sold for x dollars per item. Find the slope intercept form of the equation of the...
Thursday, October 8, 2015 by Raven

college algebra
fish population: the fish population in a certain lake rises and falls according to the formula F=1000(30+17t-t^2) , Here F is the number of fish at time t, where t is measured in years since January 1, 2002, when the fish population was first estimated. a) On what date will ...
Thursday, October 8, 2015 by sheen

Quick english check
Use adapt, alleviate, anecdote, attributed, diminutive, distinct, endowed, enhance, facilitating, incantation, irony, linguistic, mitigates, ponderous, restitution, and resuscitate to put in the correct sentence. Please correct me if I’m wrong! On July19, 2015, the ...
Wednesday, October 7, 2015 by Anonyomous

english
Q5. Repair Fragments. ( 2.5 ) i. Wanting to participate in the full college experience. ans. In the full college experience,wanting to participate. ii. The announcement of the return of intercollegiate athletics. ans. (I am unable to answer this) iii. For example, blueberry ...
Tuesday, October 6, 2015 by javeria

Himma International College Minna
Chemistry: 30cm^3 of a mixture of methane and ethyne require 70cm^3 of oxygen for complete combustion. Calculate the composition of the mixture
Tuesday, October 6, 2015 by Khadeejah

college algebra math help
Laura owns and operates Aunt Linda's Pecan Pies. She has learned that her profits, P(x), from the sale of x cases of pies, are given by P(x) = -x^2 + 14x + 51. a. The company will "break-even" when the profit is zero. How many cases of pies should Laura sell in ...
Saturday, October 3, 2015 by Anonymous

Math
The student to faculty ratio at a small college is 17:3. The total of students to faculty is 740. How many faculty members are there at the college? How many students?
Friday, October 2, 2015 by Anaalicia

Physics - Inverted pendulum
Hello. My son is in pre-school, but he's already starting his Undergraduate for college. Never too early to start, right? So he got this problem for homework. Can anyone help? He supposedly needed "nap time" and slept through the entire lecture the professor was ...
Friday, October 2, 2015 by John Cena

College Algebra
find all zeros of the function 6x^3+43x^2+6x+7
Friday, October 2, 2015 by Anonymous

statistics
The Economic Policy Institute periodically issues reports on wages of entry level workers. The Institute reported that entry level wages for male college graduates were $21.68 per hour and for female college graduates were $18.80 per hour in 2011 (Economic Policy Institute ...
Thursday, October 1, 2015 by gabby

math
There are 80 questions on a college entrance examination. Two points are awarded for each correct answer, and one-half point is deducted for each incorrect answer. How many questions does Tami need to answer correctly in order to score at least 100 on the test? Assume that ...
Wednesday, September 30, 2015 by K. Smith

college algebra
Kiran drove from City A to City B, a distance of 242 mi. She increased her speed by 10 mi/h for the 351-mi trip from City B to City C. If the total trip took 12 h, what was her speed from City A to City B?
Wednesday, September 30, 2015 by Maggie

College english
The phrase that signals a contrast context is A. Such as. B.on the other hand C.for instance D.to illustrate I think it is D
Wednesday, September 30, 2015 by jeny

segi college
Do you think that southwest actions are consistent with its mission?explain ways in which the firms action are consistent or inconsistent with its mission
Tuesday, September 29, 2015 by alex

College Algebra
simplify expression (no negative exponents) -2^-3(xy^3)^-2/x^-1y^-3 I got 1/-8x^2y^2
Tuesday, September 29, 2015 by Tim

College Algebra
factor completely: 16x^2 + 16x-21 I got not factorable...
Tuesday, September 29, 2015 by Tim

College algebra
A seamstress is designing a triangular flag so that the length of the base of the triangle, in inches, is 7 less than twice the height h. Express the area of the flag as a function of the height. I have figured out the area, but i'm not sure what the question means when it...
Tuesday, September 29, 2015 by Amber

College Algebra
1 - 1 = 1 ______________________________________ 4x-12 2x-6 x^2-3x Solve the equation (its subtracting the first two fractions and equalling the last fraction)
Tuesday, September 29, 2015 by Tim

College Algebra
Use quadratic formula to solve: 5x^2-10x+6=0
Tuesday, September 29, 2015 by Tim

College algebra
A seamstress is designing a triangular flag so that the length of the base of the triangle, in inches, is 7 less than twice the height h. Express the area of the flag as a function of the height.
Monday, September 28, 2015 by quel

College Algebra
Consider two circles. A smaller one and a larger one. If the larger one has a radius that is 8 ft longer than the smaller one, and if the ratio of the circumference is 3:1, then what are the radii of the two circles?
Monday, September 28, 2015 by Tim

College Algebra
write in standard form a+bi: (2+3i)^3
Monday, September 28, 2015 by Tim

History
1) Which of the statements describes someone who would have been most likely to move to New Mexico after World War II? A)a Pueblo woman who lives near Santa Fe B)a college student in nearby Colorado C)a pilot who trained at Kirtland Air Force Base during World War II D)a ...
Monday, September 28, 2015 by Appreciated Help

College algebra
Curt can be paid in one of two ways for the sales he generates: Plan A: 900$ per month plus 10% sales commission. Plan B: $1200 per month plus 15% commission on sales above $8,000. Assuming he always exceeds $8,000 in sales, for what amount interval of $ sales is Plan B better?
Sunday, September 27, 2015 by quel

college algebra
Marissa is designing a rectangular poster whose width is 2/3 of its height. Its perimeter will be 100 inches. what are the dimensions of the poster?
Sunday, September 27, 2015 by quel

college algebra
A freight rain leaves a station and travels north at a constant rate of 60 mph. One hour later a passenger train leaves the same station traveling north on a parallel track at 80 mph. How long will it take for the passenger train to draw even with the freight train?
Sunday, September 27, 2015 by quel

St Teresas College
Subject:Chemistry What is the difference between seawater and pure water in terms of osmotic pressure and vapour pressure?
Saturday, September 26, 2015 by Sulu

St Teresas College
What would be the difference between seawater and pure water in terms of osmotic pressure and vapour pressure?
Saturday, September 26, 2015 by Anonymous

Kabe college
What is the resultant of two equal forces of magnitude f,acting at right angles to each other
Friday, September 25, 2015 by Emmanuella

College Algebra
Find the time required for an investment of 5000 dollars to grow to 7900 dollars at an interest rate of 7.5% per year, compounded quarterly
Thursday, September 24, 2015 by Marina

College Algebra
A wooden artifact from an ancient tomb contains 45% of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made
Thursday, September 24, 2015 by Marina

college chemistry
From your mass of MgNH4PO4.6H2O collected, calculate your value a) for the mass of "P2O5" in the initial mass of fertilizer analyzed b) the % "P2O5" in the fertilizer. Compare this with the manufacturer's specification. Just want to know how i would go ...
Wednesday, September 23, 2015 by ali

college chemistry
From your mass of MgNH4PO4.6H2O collected, calculate your value a) for the mass of "P2O5" in the initial mass of fertilizer analyzed b) the % "P2O5" in the fertilizer. Compare this with the manufacturer's specification. Just want to know how i would go ...
Wednesday, September 23, 2015 by ali

green valley college
automotive airbags inflate when sodium aside NaN3 Rapidly decomposes to its consistent elements. the equation for the chemical reaction is NaN3=Na+In2 The gaseous N2SO generated inflates the airbag. How many moles of NaN3 would have to decompose in order to generate 253 ...
Wednesday, September 23, 2015 by rosvel

green valley college
the principal constituents of natural gas is methane which burns in air according to the reaction CH4+O2=CO2+H2O How many grams of CO2 is produced when you have 50g of both CH4 and O2 what is the limiting reactant?
Wednesday, September 23, 2015 by rosvel

L.A
Which of the following expresses a main idea from Always to Remember? a.Maya Ying Lin was a talented and smart college student who became a designer. b.Maya Ying Lins family life, travel experiences, and education provided her a background necessary for a winning design. c....
Tuesday, September 22, 2015 by Amber

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