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Posts by rose

Total # Posts: 1,342

math
A garden is shaped like a rectangle whose perimeter is 300 ft. The length is 9 times as long as the width. Find the length and the width.

chemistry
will someone please help me on dimensional analysis

Geology(GIS)
How can I get the coordinates of major industries in Riverside county added to a ArcMap?...Its a project and i need some help putting daTA INTO MY map...Thank You!!!..

Chemistry
Is the formula for zinc hydroxide ZnOH2

Chemistry
It will be HClO

Geometry
Is this angle acute, right, or obtuse: Angle M is 102 degrees Angle N is 41 degrees Angle P is 37 degrees

geometry
Is this triangle acute, obtuse, or right? Angle R is 82 degrees, Angle S is 56 degrees, and Angle T is 42 degrees

math
23

chemistry
A mole of 1 gallon cans of paint could cover every square inch of the surface of how many planets the size of the earth?

physics********************
true or false- if you only want a small volume of hot water, you should place the immersion heater near the bottom of the hot water tank?

physics
true of false- if you only want a small volume of hot water, you should place the immersion heater near the bottom?

physics
a) 52.5 b) 52.5-15.4 c) 0

statistics
microfracture knee surgery has a 75% chance of success on patients with degenerative knees. The surgery is performed on 5 patients. Find the probability of the surgery being successful on less than 3 patients

Math
77

Math
87

AP Chem
I'm having trouble balancing these two oxidation-reduction reactions that occur in a basic solution. Can anyone help? Please? The numbers after the formulas are subscripts and any with a minus sign means they are negatively charged (-1). Thanks!! Al(s)+ MnO4-(aq)---> ...

physics
A quaterback throws the football to a stationary receiver who is 31.5m down the field. If the football is thrown at an initial angle of 40.0 degrees to the ground, at what initial speed must the quaterback throw the ball for it to reach the receiver? What is the ball's ...

Critical thinking
Explain the relationship between informative, explanatory, and persuasive statements and critical thinking.

6th grade science
A train travels at the rate of 120 km per hour. what is its speed in meters per minute?

maths
in right angled triangle ABC, angleBis90 degree and C is an acute angle of60degree. Also sin m<C=c/b. Find the following trig ratios.(a)mBC/mAB (b)cosec30degree

Math
its 44

maths
solve the formula for the given variable.Assume all variables as non-negative. A = 5s^2 for s

pre-algebra
x/4+2=1 show step

Physics
We saw in Example 5.7 how a centrifuge can be used to separate cells from a liquid. To increase the speed at which objects can be separated from solution, it is useful to make the centrifuge’s speed as large as possible. If you want to design a centrifuge of diameter 68 ...

social studies
Fill in the blanks.The scale on a map shows you how distances on the map ________________ to ______________

chem
If there is a stock generally made up at 50x concentration, how many milliliters of stock will we need to make up 2 liters of agar medium properly?

CHEMISTRY.
Knowing that bleach contatins 5% aqueous sodium hypocholirte, how much sodium hypochlorite does 700ml of 10% bleach contain? (in grams)

Chemistry
based on their locations in the periodic table, would you expect carbon and silicon to have similar properties? Explain

Chemistry
based on their locations in the periodic table, would you expect carbon and silicon to have similar properties? Explain your answer

Algebra
x is directly proportional to y and is inversely proportional to the cube of z.

math
Karina has 20 foot piece of ribbon. How many cus does she need to make cut 10 pieces of ribbon from it?

Precalc
Can someone please help me? I don't know how to solve for time under 23 units. When I try I think I get the answer for above 23 units and when I try to subtract from the whole period my answer is wrong. The correct answer is 5.1337 hours. Fidel is measuring the light ...

critical thinking
can claims be sujective andobjective

Natural Resources
In what ways did or does tradition play important roles in the management of natural resources in history?

MATH
EVALUATE 6a + 4b - 3c WHEN a=4, b=7, AND c= -2

MATH
I BELIEVE THE CORRECT ANSWER IS 27

MATH
EVALUATE 5x - 2y + 4z WHEN x=3, y=2, AND z=4 ??

MATH
21

MATH
EVALUATE 3x + 2y - 2z WHEN x=5, y=2, AND z=1 ???

MATH
LINDA INHERITED AN ESTATE WORTH $225,000. THE ATTORNEY TOLD HER THAT THE INHERITANCE TAX WAS 7% AND THAT THEY WOULD DEDUCT IT FROM THE ESTATE BEFORE GIVING HER THE MONEY. HOW MUCH MONEY WILL LINDA RECEIVE?

MATH
15,000 (GOD BLESSS YOU MS.SUE) THANK YOU!

MATH
15,000 IS RIGHT =)

MATH
THE SMITH FAMILY IS GOING TO BUY A HOME FOR $150,000. THEY WILL NEED A 10% DOWN PAYMENT. HOW MUCH WILL THEY NEED?

MATH
$29.50

MATH
EMILY WANTS A NEW DRESS. SHE ONLY HAS $30 TO SPEND. SHE LIVES IN A STATE WHERE THE SALES TAX IS 5%. ABOUT (ESTIMATE) HOW MUCH CAN THE DRESS COST IF SHE WANTS TO SPEND ALL HER MONEY?

MATH
1,263

MATH
DANIEL HAS A MONEY MARKET ACCOUNT WITH %1,200. THE BANK OFFERED HIM A SPECIAL RATE OF 5.25% PER MONTH. HOW MUCH MONEY WILL DANIEL HAVE AFTER THE FIRST MONTH?

Critical thinking
Premises her family must be wealthy if they will be hurt by the cut in capital gains Conclusion Wealty families will get hurt by the cut in capital gains

Critical thinking
Premises wealthy families will get hurt by the capital gains cut. Conclusion her family will get hurt by the capital gains cut so her family must be wealthy.

Critical thinking
A cut in the capital gains tax will benefit wealthy people. Marietta says her family would be much better off if capital gains taxes were cut, so I’m sure her family is wealthy.Identify the premises and the conclusions in the following arguments.

math
nvm. i know now.

math
set operations A^c = (A complement) B^c = (B complement) A^c intersection B^c intersection C no parenthesis :// do i get the intersection of all three or get the intersection of A^c and B^c first?

physic
its your first speed divided by 2

Science
i have to make an energy converter for a science project. it should include at least four energy conversions and the energies should include a renewable energy...i did a research and found a website that shows how to make a hydroelectric generator>;i made the hydroelectric ...

geometry
32

Marketing
For this activity, consider one of the products below that you are familiar with. Think about how this product is marketed and write and essay describing it terms of each of the marketing mix elements (product, distribution, price, and promotion). You will be graded on your ...

Chemistry
Thankyou!:)

Chemistry
how many radicals are in CuSO4? What occurs to CuSO4 particles in terms of temperature,energy and particles Arrangment as they move from matter to solid? What is the proccess called? (moving from liquid to solid)

Math (Precal)
csc^2x secx/sec^2x+csc^2x simplify.

physical science
All of the following are true water except that it

operations management
given the following information, provide an example of how much of farmers sausage gravy mix should be ordered. You are doing the order for thursday. service level 95%, and standard deviation of 3.5 units per week, and a moving average weekly demand of 35 servings. the gravy ...

English
Describe something that has been carefully observed. A flower please.

classifing shapes
hans back yard is shaped like a square all right angles.Classify the shape in as many ways as posible.

social studies
i am a 7th grd and i have to do a three page eassy on been respectful it due by 3/23/11

marketing
discuss how you might use the new product development process if you were thinking about offering some kind of seummer service to residents in a beach resort town

marketing
consumer services then to be intangible.and goods tend to be tangible, use an example to explain how the lack of a physical good in a pure service might affect efforts to promote the service.

physics
safiya places a 5.o-kilogram brick on chair in the classroom.the chair is 1.o meter off the ground.what is the gravitation potential of the brick if it falls off the chair?remember that gravity equals 9.8 meter per second squared.

reading
what is a metaphor using a time you were tired?

reading
what is a simile using a neighborhood cat?

physics
wow you are smart because you figure out your own queston

Physics
a) 13.456 m/s b)?

Math
The results of a medical test show that of 66 people selected at random who were given the test, 3 tested positive and 63 tested negative. Determine the odds in favor of a person selected at random testing positive on the test.

7th grade math worksheet
a robber ducky

maths
what is 0.68 into a fraction

maths
twenty-seven out of thirty students have a mobile work out the percentage of students who do not have a mobile phone! show each stage of working out? THANKYOU

maths
please someone answer

maths
four teenagers collected a total of £64 for charity. each teenager collected a whole number of pounds. the modal amount collected was £16. the range of the amounts collected was £2. work out how much each teenager collected?

science
david alteration is 20 divide by 0.4 which is 50!

Geometry
A road climbs at an 8 degree angle with the horizontal. What is the grade of the Road.

math
a store recorded net sales of 423,400 for the year.the store's beginning inventory at retail was105,850 and it's ending inventory was127,020. what would be the inventory turnover at retailrounded to the nearest tenth? i have no idea what i am doing.

math
calculate the monthly payment by loan amotization table: loan 26,000, down payment of 5,000 at 11% for 36 months

math
3x+4y=-22

math
solve this in 3 variables.. i don't know where to start,,:(( y/4+z/3-x/2=4 y/2-x/6+z/15=2 y/8+z/5-x/3=2

Physics
A speedy tortoise can run at .01 meters per second, and the hare can run 21 times as fast. I. A race they start at the same time, but the hare stops for 1.5 minutes so the tortoise wins by a shell(20cm). How long is the race? How long is the path?

Biochemistry
What is the new pH when 1mL of 1M HCl os added to 5mL of 0.1M Phosphate buffer (pH 7.4)?

Biochemisty
The TRIS-HCl buffer is 0.1 M.

Biochemisty
If I take 5mL of a TRIS/HCL buffer with a pH of 7.4 and add 1mL of 1M HCL, how do I determine the new pH?

Biochemistry
How do you prepare 100 mL of a 0.1 M TRIS-HCl buffer with a pH 7.4 using solid TRIS base (MW 121.1) and 1 M hydrochloric acid? I started with pH=pKa + log ([Tris]/[Tris+] [Tris]/[Tris+]= 10^(7.4-8.06]=0.219 so 0.219:1 ratio with 2.219 total [Tris}=(0.219/1.219)*0.1 M= 0.018 M...

unscramble spanish words
i don't kno

Physics
How much work(energy) is needed to lift an object that weighs 200N to a height of 4m? My question: is weight the same as force? if not, how do I find the amount of force

english: greek mythology
In the story Prometheus (he steals fire and gives it to humans), What human qualities do Prometheus and Zeus have? What is the significance of these gods having human qualities? please just point out a few qualities for each and some quotes that show examples of them- bullet ...

Physics
The F-14 Tomcat lands on aircraft carriers at a speed of 145 mph. The carriers capture system stops the aircraft within 2 seconds. What is the F-14's acceleration rate? in m/s^2?

Physics
The 2010 Mustang GT accelerates from 0 to 60 mph in 5.2 seconds. What is the acceleration rate? in m/s/s?

algebra
add 2y to both sides so that you get x alone: x=4y-8

5th grade math
64 # of photos on a page is 4 4+60=64 64/4=16 to get 4 as the # of photos, since it must be a 1 digit # you can use trial and error

Math
It's called a venn diagram

geometry
what is 5-y=3/4x in slope intercept form?

Math
I DON'T GET THE MINUSES IN THIS ONE? PLEASE HELP????

chemistry
A mixture of 8.00 g He and 26.5 g Ne has a pressure of 820. mm Hg. What is the partial pressure of each of the gases?

math
if 1/4=40, then 2/4=80, and 2/4 is the same as 1/2

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