Questions Asked on
August 18, 2014

statistics
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: On a week night, what percentage of students sleep
asked by Anonymous 
physical science (chemistry)
calculate the number of atoms in 50 dm3 nitrogen gas
asked by ndalama 
Math
Which shows the product of a number n and 12? A.n12 B.n/12 C.12n D.n+12 Is the answer D?
asked by Gwen 
math
A plane flies 90km on a bearing 030 degree and then flies 150km due east. How far east of the starting point is the plane?
asked by Damilola 
Teaching in Early childhood progras
1)When children rely on outside controls to guide their actions, they're operating at the _______ level of selfregulation. A. adherence B. amoral C. internalization D. identification 2)Which statement most accurately describes the Developmentally
asked by Eva 
Teaching in Early childhood progras
Why should teachers offer a variety of smallgroup activities for children every day? I. The children will be at different developmental levels. II. The children will be coming from different cultural backgrounds. III. Different children will be interested
asked by Eva 
maths
How many gold coins are there in a jar of 88 coins,if there are 1/3 as many silver coins as gold coins? The answer is 66, but I cannot work it out,please explain thanks
asked by wan 
physics
A tray held horizontally by a waiter. The tray has a weight of 6N and supports a drink of weight 3N. The waiter provides a force at P (BTW P is at one end). The tray my pivot about point T (BTW T is 5cm away from P) Find the force provided by the waiter at
asked by Sharda 
Health
Flexibility is the ability to maintain control of your body while stationary or moving. true or false My answer is false because to me flexibility is the ability to move a joint through its full range of motion.
asked by Faye 
eng 130
Which statement best illustrate a logical tautology
asked by sarah 
math
49. How many integers between 70 and 105 have a reminder of 2 when divided by 15?
asked by vincent 
Math
A class us planning a party. A pizza restaurant cuts each pizza into 8 slices. There are 32 students. How many pizzas does the class need to order for each student to have a slice? Explain
asked by Leona 
math
The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length
asked by malcolm 
American Literature
Compare and contrast the structure and use of figurative language in the two poems “Harlem” by Langston Hughes and “We Wear the Mask” by Paul Laurence Dunbar.
asked by Conner 
eng 130
Which statement is most likely to be supported by objective data? A. In infancy the color blue iz associated with boy and pink is associated with girls. B. When in doubt, punt; when certain go for the goal on the fourth down. C. In my view the author's
asked by Anthony 
Eng
In his essay "revolution of time" Dunn would agree with all of the following statements except
asked by Anthony 
Science
A car weighing 15,000N rounds a curve of 60m at an angle of 30 degrees. Find the friction force acting on the tires when the car is travelling at 100kph. The coefficient of friction between tires and the road is 0.90
asked by Marck 
maths
Mandy can get 100kg of corn cob for $160 from Matt,on condition that she buys at least 100kg.From another supplier,she can buy 100kg or less for $1/cob,or more than 100kg for $0.60/cob.she gets $5/kg of con cobs or $1.25 for an individual con cob.if she
asked by wa 
physics
A system has three masses, a 10kg mass is lying on a level surface and is connected on the left to a 6kg mass by a cord passing over a massless,frictionless pulley.And on the right, it is connected to a 9kg mass by a cord also passing over a
asked by christonne 
Biology
Reptiles do not live in the Arctic; however, some birds do, even though they evolved from reptiles. In your own words, offer an explanation for this fact. Include information on the metabolic differences between the two groups' bodies, as well as what
asked by Fawn 
Health
Body fat is defined as the proportion of fat that is in your body compared to your bone and muscle. True or False My answer is true because to me its the component that refers to the ratio of fat to lean body mass.
asked by Faye 
math
estimate the total weight of two boxes that weigh 9.4lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual total weight? why? thanks!
asked by lauren 
math
thanks damon! u rock! another quick question....how do you estimate the total precipitation in inches and the total number of days with precipitation asheville and wichita asheville= 47.71 inches 124 days wichita = 28.61 inches 85 days
asked by lauren 
math
which numbers should you add to estimate the answer to this problem: 87,087 + 98.000  88,000+ 98,000 85,000+95,000  87,000 +98,000  80,000+ 90,000 thanks for your help!
asked by miranda 
Algebra
Share your answer: there are 80 students in park 12 playing tennis what percentage is not playing tennis?
asked by G 
Health Part 2
Women who drink are more likely to develop ________ than men who drink the same amounts. A. Liver damage B. Heart disease C. Breast cancer D. All of the above D?
asked by Scarlett 
algebra
The cost of a telephone call is $0.75 + $0.25 times the number of minutes. Write an algebraic expression that models the cost of a telephone call that lasts t minutes.
asked by shy gurl 
Algebra 2
A bottling company is filling 32 oz bottles of water. A bottle is accepted if it contains between 32.85 and 31.15 oz of water. What absolute value inequality describes the tolerance of volume of water in the bottle?
asked by Cassie 
MAth
absolute value problems 30/10 + 2+7/5 x 8 = 17.4 is this answer correct?
asked by Amy 
Health Part 2
Men are at risk of developing alcohol dependence if they consume more than _______ drinks per week and ________ drinks on any single day. A. 18; 5 B. 9; 3 C. 14; 4 D. 5; 2 D?
asked by Scarlett 
Health
If you’re planning to drink, you should ________. A. consider also planning for safe sex B. Have a designated driver or take a taxi C. Avoid driving a boat D. All of the above I think C is dumb, and this lesson was not about safe sex, which points me to
asked by Scarlett 
MAth
when working with numbers (negative and positive)inside absolute value bars are they considered positive and bars removed?
asked by Amy 
Health Part 2
Drinking too much increases a person’s chances of being ________. A. Injured or killed B. Incarcerated C. Fired at work D. Divorced there is no book material on this question, common sense says A. but C & D are also possible. Do you object to my
asked by Scarlett 
algebra
There were a total of 2000 tickets sold at a recent sporting event on Saturday. The cost of an adult ticket was $4.00 and a child's ticket was $2.00. The total amount of money collected was $6400.00. How many adult and child tickets were sold at the game?
asked by natalie 
Cost
If an item that sells for $81.00 has a 50.0% markup on cost, what is the cost?
asked by Leslie 
Health Part 2
Drinking during pregnancy can cause ________. A. brain damage B. abnormal facial features C. Both A and B D. Neither A nor B I put B the first time, because it was the only defect my booklet addressed, it was wrong, C?
asked by Scarlett 
math
If an item that sells for $81.00 has a 50.0% markup on cost, what is the cost?
asked by Leslie 
social studies
The homework was that you had to write a word that starts with the letter you get and it has to be about social studies.You have to describe the word and draw a picture about it. X ( a word that starts with x ) (description) (picture) The reason why i am
asked by lexie bowles 
Health
Once again there was no reading material for this specific question: Which of the following is true? A. Some levels of tobacco use are safe. B. Some tobacco products do not cause cancer. C. All forms of tobacco are addictive. D. Waterpipes make smoking
asked by Scarlett 
Health
Muscular endurance is defined as the greatest amount of force that a muscle group can exert in a single effort. True or False My answer is false
asked by Faye 
Social Studies
what year were england and romans invaded?
asked by leah 
Environmental Science
Answer the questions about the following processes in the space provided below. You only need to indicate a process by its number. For each question list as many processes as apply. Process 1: 6 CO2 + 6 H2O → C6H12O6 + 6 O2 Process 2: C6H12O6 + 6 O2 →
asked by Sydney 
Social Studies
A person can speak and/or correspond with a cessation counselor via ________. A. Telephone B. Internet C. Instant messaging D. All of the above D?
asked by Roxie 
math
59. The scale on a map is 1 inch= x miles. What is the distance, in inches, on the map between two cities that are m miles apart?
asked by vincent 
statistics
population has mean 53 and standard deviation 12. Calculate the standard deviation of x bar for a random sample of size 12.
asked by Bridget 
HEalth
Tobacco use kills approximately ________ Americans each year. A. 340,000 B. 640,000 C. 440,000 D. 540,000 I looked it up and its 443k, but that's not on here, C?
asked by Roxie 
Math
I wounder what is 5(29)? I just really don't under stand how to solve it.
asked by Jayla 
Advanced algebra
The number of freshmen entering college in a certain year is 621. What type of data is 621? A. Discrete data B. categorical data C. Continuous data
asked by Maddie 
us history
AFTER 1965 ,WHAT DID BLACK CIVIL RIGHTS LEADERS FIND DIFFICULT TO DO?IS IT TO PROTEST THE VIETNAM WAR NO.C
asked by DEBRA HOPE 
math
the distance between DELHI TO Meerut is 75km two trains speed of 100km/h & 80 km/h leave the two station at 8am towards each other at what time will they pass each other
asked by Anonymous 
Teaching in Early childhood progras
_______ are helpful in assessing a variety of children's skills, including both cognitive abilities and motor skills. A. Art projects B. Smileyface teacher evaluations C. Standardized tests D. Studentled conferences my answer is a.
asked by Eva 
Biology
A "tree of life" explains: a. how organisms are related to each other b. how organisms differ from each other c. the lineages of various organisms. d. All of the above
asked by Sara 
Math
If a plane flies due north for 70km, then due west for 145km, what would the compass bearing be for the plane from its starting point? Please email me once you have the result at jodie.jebb@moc.sa.edu.au
asked by Jodie 
Teaching in Early childhood progras
Self appraisals should not be used to assess which of the following? A. Math concepts B. Dispositions regarding tasks C. IEP adherence D. Literacy my answer is c.
asked by Eva 
economics
Suppose that the reserve ratio is .25, ad that a bank has actual reserves of $15,000, loans of $40,000, and demand deposits of $50,000. Excess reserves are $
asked by Harold 
eng 122
Question 6. 6. When using the BEAM style of evaluation, which of the following is UNLIKELY to occur? (Points : 1) Writers will probably
asked by Marie 
Health
Repetitive and shortterm exercises requires anaerobic energy. True or False My answer is False
asked by Faye 
ECE
to what means to recognize how many objects are in a small group without having to count each object ?
asked by Anonymous 
Geometry
a carpender is cutting a wooden dowl that is 72 cm long. she wants to cut it into 2 pieces so the 1 piece is 5 times as long as the other. what are the lengths of the 2 pieces?
asked by Sarah 
Algebra
Simplify 7m² + 6.5n 4n + 2.5m² My answer is 9.5m² + 1.5n
asked by Faye 
chemistry
A student needs 1.00 mol of H2SO4 for an experiment. How many liters of 0.60 M H2SO4 does she need to obtain?
asked by jamie 
early childhood
Introducing organized sports among young children is not recommended because? A. they lack the necessary physical needed B. they should be making up their own rules C. they lack the social interaction skills needed D. this excludes the teacher or caregiver
asked by Anonymous 
Please Help ! Analytic Geometry
Find the equation of the circle incribed in a triangle, if the angle has its sides on the lines: 2x + y  9 = 0, 2x + y  1 = 0, and x + 2y +7 = 0. Draw the figure.
asked by Jnr John 
eave Earth
any one object which you would like to sell in market and prepare 5 lines on it
asked by aryan 
English
please help! i have to write an integrated direct quote from a website.. i don't really understand what i'm supposed to write? could someone give me an example of what this means?
asked by angela 
Science
What is the formula used for finding the gravitational pull of a particular mass in physics?
asked by Jodie 
maths
distance between Delhi and Bangalore is 2300 km,which can be expressed as ?
asked by yeswanth 
Maths
Your change from R50,if you spend y rand
asked by Wesley 
maths
Distance between Delhi and Bangalore is 2300 km,which can be expressed as ? OPTIONS, 2.3 GIGA METRE,2.3 MEGA METRE
asked by Arunima 
4th grade math
If jill climbed 100 feet more, how many feet above sea level would she be?
asked by LaLa 
Biology
You want to know if a new species of bacteria we identified (E. glados) has resistance to the antibiotic valinomycin. You make “plates” of LBagar to culture bacteria on. Some of these are regular LBagar plates that any bacteria will grow on and
asked by Jenny 
geometry
angles versus length & height
asked by Anonymous 
chemistry
Equilibrium constant K for some reaction at temperature 300K was found to be 100 .Calculate equilibrium for same reaction at 400K if R= 8.23 change in enthalpy is 5000J
asked by shashank 
Health
In addition to causing hallucinations, some hallucinogens also produce ________. A. Rapid, intense emotional swings B. Promiscuity in women C. Animalistic behavior D. All of the above My guess is A.
asked by Scarlett 
Health
For adolescents, risk of drug abuse increases greatly during times of ________. A. Transition B. Divorce C. Changing schools D. Both A and C B?
asked by Scarlett 
ethics and moral reasoning
Robinson describes magnanimity as the mean between the extremes of
asked by nicholas 
math
Starting from today, every month you save $500 into a bank account with earns interest at an annual rate of 4%. How much money do you have in the account at the end of 4 years?
asked by Anonymous 
Please check (history5 Questions)
Please check these and thanks :D 1.A 2.D 3.A 4.(help because i couldn't get it) 5.B  1.What signifies the period known as history? A. There are written records. B. It is a much longer period
asked by Matt 
math
Eric received 76 tokens to use in the arcade at the pizza restaurant. Which of the following inequalities represents the number of tokens Eric used in the arcade? x < 76 x < 76 x > 76 x > 76
asked by Awesomeness 
life science
why do desert plants have thorns instead of leaves ?Explain the answer according to theories of Charles Darwin and Jean Baptiste de Lamarck
asked by Okuhle 
chemistry
what is the molar concentration of a solution containing 15,0 g of pottasium chloride in 1,30 dm3 of solution
asked by Anonymous 
math
The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length, l.
asked by malcolm 
Health
Power is the key element that will enhance improvement of muscular strength and endurance. True or False My answer is False because I think there are other factors involved in endurance.
asked by Faye 
Programming
In pseodocode, create the logic for a program that accepts input values for the projected cost of a vacation and the number of months until vacation. Pass both values to a method that displays the amount you must save per month to achieve your goal.
asked by Matt 
The Atmosphere and the Oceans
Which area in the United States has the highest average number of thunderstorms per year?
asked by Anonymous 
Health
Repetitive and shortterm exercise require anaerobic energy. True or false My answer is true
asked by Faye 
physics
Radioactive nuclei are produced in an irradiated sample at the rate of 10 s1. If the number in the sample builds up to a maximum of 1000, calculate the mean life and the halflife of the radioactive nuclei Using dN / dt = P  λ N dN / dt = 1000n /10/ 1 =
asked by Ali 
ENGLISH
Could you check it? Thank you! Why is Jonathan's God so angry? because men are sinful and wicked* because the Puritans left Europe because Native Americans worship different gods none of the above
asked by BeckySwecky 
physics
a particle is projected at an angle of 30 degree to the horizontal. (a), calculate the time of flight of the particle. (b) speed of the particle at its maximum height
asked by bassey