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Posts by charlene

Total # Posts: 70

Math
A large hose will fill a pool in 40 minutes while it takes a smaller hose 60 minutes to fill the same pool. The same pool requires 80 minutes to drain if the drain is open. Suppose one day both hoses are turned on, but by accident the drain was left open. How long would it ...

math
Mrs.Santiago is 36 yrs. old and her son is 4 years old. When will the mother be thrice as old as her son?

Calculus
Given: A rock is thrown upward from the surface of a planet at 24m/s. It reaches a maximum height of 180 meters. Question: How fast is the rock falling when it lands on the planet? I am honestly dumbfounded by this problem. I feel that I don't have enough information, I ...

physics
help me please. *TRUE or FALSE* 1.the north pole of a permanent magnet is attracted to a south pole 2.iron,aluminum, and nickel are all ferromagnetic materials 3.all permanent magnets are surrounded by a magnetic field 4.the direction of a magnetic field is indicated by the ...

Math
while training for cross country, Janay ran every day after school Monday through Thursday. Each run was 1.2 miles long. How many feet did she run?

College Algebra
A loan of 25,000 is made at 3.75% interest, compounded annually. After how many years will the amount due reach 42,000 or more?

math
solve the simultaneous equation 2y=3x-13 5x-6y=23

math
Factorise completly 18rc-3rd-6r+rd 2.Solve the pair of simultaneous equations.? 2y=3x-13 5x-2y=23

math
96768 is the answer

Science
ITS NONE

Science
THESE ARE ELEMENTS OF THE PERIODIC TABLE WITH THE SAME ATOMIC NUMBER BUT WITH DIFFERENT MASS NUMBER

Science
BALANCED

science help.. pls help me dr.bob22 or damon
ITS COVALENT BOND

Statistics
The Graduate Record Exam has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from 200 to 1600 and are approximately normally distributed. A. What percentage of the persons who take the test score above 1300? b. What percentage ...

Math
got it ... put four boxes - three with one cousin's name and one with the other cousin. that equals 4 divide 36 by 4 which gives you 9. 9 x 3 = 27 so answer is 27 and 9

Math
There are two cousins. One cousin is 3 times older than the other. Their total age if added together total 36. How old are the cousins

3rd grade math
What strategy do you use if you draw an array of 5 columns with 7 rows 4 rows are shaded. The other 3 rows are not shaded.How do you find the answer to 35 ÷ 5?

Statistics
`The average grade point average (GPA) of undergraduate students in New York is normally distributed with a population mean of 2.5 and a population standard deviation of 0.4. Compute the following, showing all work: 1) The percentage of students with GPA's between 2.0 and ...

Statistics
The average grade point average(GPA)of undergraduate students in New York is normally distributed with a population mean of and a population standard deviation of. Compute the following, 1)The percentage of students with GPA'S between 2.0 and 2.6 2)If a sample of 49 ...

Math
A three digit number has the same hundreds, tens and units digit. The sum of the prime factors of the number is 47. What is the 3 digit number?

L.o
1.Government control 2.Editors role 3.Profit 4.Readership

business mathematics
Check My Work (No more tries available) The Book Nook makes four times as much revenue on paperback books as on hardcover books. If last month's sales totaled $124,300, how much was sold of each type book?

grammar
what i do and i want to do

MATH
Find the diameter of the sphere to the nearest inch given the surface area is 271.6 square inches. I know the formula is v= 4 over 3 pie r square but how do I connect the question to it?

math
The surface area of a sphere is 93.4m square. What's the radius of the sphere?

math
The surface area of a sphere with a diameter of 5 cm is........ How do I connect SA= 4*pie*r*square to this equation?

math
Find the slant height of the cone given that the surface area is 12.76 m square and the diameter is 2500 mm. (1m=1000mm)

math
Yes

math
Find the height of this cylinder given that the surface area is 628 square inches and the diameter is 10 inches.

math
A manufacturer of canned fruit products is making a new label for its canned fruit salad. The can is 4 inches tall with a diameter of 3 inches. Determine the size of the label needed to cover the sides of the can to the nearest squared inch. How do I figure this out?

math 10c
one lap in the swimming pool is 50m. how many yards is that!

accounting 2
Peason began 20xx with 30,000 $1 common shares issued and outstanding.paid in captial in excess of par was $25,000 and retained earnings were $175,000 net income for 20xx was $22,000.

Programming Logic
if transferAmt=<balanceChecking than withdraw the transferAmt from checking and deposit into savings else display "unable to complete transfer, enter new amount" input newTransferAmt

life orientation
Provise five or more ways in which you critically discuss how lack of physical fitness and proper nutrition impacts on a teenager?

Sociology
I truly think its India but I'm not quite sure. I've started a paper but I want to be absolutely positive that I'm right.

Sociology
I need help identifying a country. In the 1980’s Country an introduced changes that were intended to change the country’s rural areas. Most subsidies for agriculture were eliminated, including subsidies for agricultural inputs such as seeds and fertilizer. Government...

Math 81
How can $60,000 be invested, part at 7% annual simple interest and the remainder at 12% annual simple interest, so that the interest earned by the two accounts will be equal?

Math
Convert the base-ten number to a number in the indicated base. 12 to base six. I have no clue how to even do this. Help please?

Algebra 2
Opps, I made a typo! The problem is: x^3 + 10x^2 +24x

Algebra 2
How would you solve this problem??: x^3 + 10x^2 + 24

satistics
3.Give the mean for the mean column of the Worksheet. Is this estimate centered about the parameter of interest (the parameter of interest is the answer for the mean in question 2)? Mean 3.50 Standard deviation 1.317 4.Give the mean for the median column of the Worksheet. Is ...

medical transcription
Ten years ago I started working for DMD medical Supplies as a clerk. Six months ago I was promoted to Office Manager. I manage two people. My office provides secretarial support for the four members of the executive team. Two years ago, my boss Liz assigned an employee I ...

math algebra
represent the given condition using a sing variable, x. The length and width of a rectangle whose length is 12 centimeters more than its width. the width of the rectangle is _____. The length of the rectangle is ____.

chemistry
K,Na,Li

Integrated Physics and Chemistry
Air

math
calculate the effective yield, then rank them from highest yield to lowest yield: 12% compound annually 11.8% compound quarterly 11.9% compound semiannually 11.7% compound daily

Math
What is the circumference of a circle that has a radius of 70ft?

physics
give me an acrostic name of ma.lani aguirre

Business math
21,000*5%*1 and three fourths of a year

General Chemistry
OMG I CAN'T FIGURE IT OUT EITHER!!!!

Business Communication
The answer is NOT "D". I selected "D" and it was incorrect. I think "a" is the answer. I'm almost sure of it. Will let you know after the grading.

Intro to Logic
What type of fallacy is the following statement? Whether we are to live in a future state, as it is the most important question which can possibly be asked, so it is the most intelligible one which can be expressed in language.

Math
so confused on this. I have answered but want someone to check me. Identify the distribution as symmetric, left-skewed, or right skewed. 1. exam scores for an exam in which most students did well, but a few students failed. Answer: Left Skewed 2. Amount of credit card debt of ...

Math
will someone just double check my answers, please. Identify which types of sampling is used:random,stratified, systematic,convenience. 1. a sample consists of every 20th student who leaves the bookstore. answer:systematic 2. a pollster uses a computer to generate 500 random ...

Business Ethics
Why does N. Scott Arnold think that even voluntary preferential treatment programs are wrong?

Early Childhood Education
When a child repeats a behavior or action simply to observe that action, you would NOT infer that, A. the child finds the behavior self-reinforcing B. the stimulation of the action is satisfying C. the stimulation provided by the action is associated with a basic drive or D ...

German
# 3 should be "das Auto und das Motorrad", since "stellt" shows directed motion #8 should be "dem Stuhl" since "Stuhl" is masculine

5th grade math
The answer is 722,000

7th grade History
Hoe do you write a pursasuve essay about selling product from the B.c time.

art
We are doing Dawn Dupree and I need to find out about her. Have tried different websites but none contain info. I need info on her work and her thoughts about her work etc. Does anyone know any good websites I can go on. Many thanks.

environmental science
create a 7 to 10 slide PowerPoint presentation that describes environmental benefits and challenges of urbanization

introduction to psychology
Every morning, as she prepares for her two-hour drive to work, Carole gets a headache,identify the stressor in this situation.

Psychology
What are some of the ways that Psychologists attempt to explain human behavior?

Art Appreciation
Choose three examples of Roman engineering (any combination of public works and/or private houses) and provide the following information: Describe the item, including how it stands (arches, columns, vaults, free form, etc.). I need help with this question! What construction ...

Business Concepts
Can you please help me with this question? A credit card processor for e-businesses is concerned about the recent series of thefts of customer identities in the market. They are also concerned about the responsibilities around customer privacy. Privacy is an important issue ...

PHYSICS
An irregularly shaped plastic plate with uniform thickness and density (mass per unit volume) is to be rotated around an axle that is perpendicular to the plate face and through point O. The rotational inertia of the plate about that axle is measured with the following method...

RE: phhysics
Posted by Charlene on Friday, March 23, 2007 at 3:00am. picture in your mind a block that slides without friction down a ramp that is inclined at an angle (q) above the horizontal. Initially the block is at rest a distance (s) in meters (measured along the plane) from the ...

phhysics
picture in your mind a block that slides without friction down a ramp that is inclined at an angle (q) above the horizontal. Initially the block is at rest a distance (s) in meters (measured along the plane) from the bottom. Calculate the time (in seconds) required for the ...

science
i would like to know if i had to determind if something was alive (meaning some type of life form) what are the 6 characteristics i would look for. see the other post. 1. Movement 2. Responsiveness 3. Digestion 4. Metabolism 5. Reproduction 6. Excretion 7. Growth Hope that ...

science
i would like to know if i had to determind if something was alive (meaning some type of life form) what are the 6 characteristics i would look for. http://mimi.essortment.com/characteristics_rbrc.htm

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