Wednesday
April 16, 2014

Posts by Shanna


Total # Posts: 23

physics
Your town is installing a fountain in the main square. If the water is to rise 16 m (52.5 feet) above the fountain, how much pressure must the water have as it moves slowly toward the nozzle that sprays it up into the air? Assume atmospheric pressure equal to 100,000 Pa.

PHYSICS
A 7 kg purse is dropped from the top of the Leaning Tower of Pisa and falls 53 m before reaching the ground with a speed of 17 m/s. What was the average force of air resistance? F =

math
Assume each kid in the after school program will get 1/2 cup of lemoade. For each mix, how many batches are needed to make enough lemonade for 120 kids?

CHEM
IF A 50.0 ML SAMPLE OF CALCIUM HYDROXIDE IS TITRATED WITH 25.0 ML OF 0.200M PHOSPHORIC ACID, WHAT IS THE MOLARITY OF THE BASE?

grammar
Where is the misplaced or dangling modifiers? 1.Climbing a mountian, fitness becomw all important.

Basic Math Pharmaceutical calculations
Drysol contains 6g of aluminum chloride hexahydrate in 42ml of an alcohol base. What is the final strength of Drysol?

accounting
BLT produces plastic that is used for injection molding applications such as gears for small motors. In 2012, the first year of operations, BLT produced 6,492 tons of plastic and sold 5,410 tons. In 2013, the production and sales results were exactly reversed. In each year, se...

Principles of Biology 1
A team of students hypothesizes that the amount of alcohol produced in fermentation depends on the amount of sugar supplied to yeast. They want to use 5, 10, 15, 20, 25 and 30% sugar solutions. They propose to run each experiment at 40 degrees celcius with 5 mL of yeast. What ...

physics
absolute zero is the same as

Math Lit
One 250mg tablet is made up of chemical A , B, ,C in a ratio 3:2:5. The Pharmacist Has 60mg of chemical B left. How much of Chemical A and C does she need if she uses 60mg of B?

math lit
How much is an iteam sold for,if the marked price is "R569c les 12 and half% Discount?

science
lol ^^ .....looking for the same answer btw.

MEDICAL
WAYS TO CURB THE NEGATIVE AFFECTS OF RISING HEALTHCARE COSTS

chemistry
The formula of benzine and organic solvent is C6 H6. what is the empirical formula express the mass of a mole of materials in gram

MATH
GRAPH THESE EQUATIONS TO FIND THE PAIR OF X AND Y VALUES THAT IS A SOLUTION TO BOTH EUATIONS Y=X-1 Y=-X+3

MATH
TWO NUMBER CUBES AREROLLED AT THE SAME TIME . WHAT IS THE PROBABILITY THTA BOTH NUMBER CUBES WILL SHOW AN EVEN NUMBER

English
Can you help me with a sentences with the word manifest and ebb ?

Economics
Thanks Alice for trying, but that's not correct, the first answer is 50 I figured it out, but I'm still having a hard time with the 2nd question.

Economics
1) If C = 1000 + 7/8[GDP-1000], I = 700 and G = 1000 and the economy is currently in equilibrium at 400 below full employment GDP, the correct fiscal policy would be to increase G by? 2) If C = 500 + 3/4[GDP- 100], I = 300, G = 400, Xn =- 10 and full employment GDP is 210 less...

algebra
Can anyone answer these? 3/12 + 3/4x 4/(x + 3) * 3x/8 4x/15 ÷ 12x/3 13/(4x) * 16/39 (3/2)x + (5/2) 9/(4xa) - 3/4

Literature (short story)
thanks for the help

government
Who are the national, state, and local leaders of the 3 branches of government?

solving Equations
Solve x square pluse 5x subtracting by 6 equals zero? X^2 + 5x - 6 = 0 Solve by factoring. 3 and 2 will do it. heres the right answer.... (x-1)(x+6)=0 x=1 x=-6 Let's see if that is the right answer. The first number is the product of the first two numbers; x*x = x^2. That ...

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