# Posts by TB

Total # Posts: 21

**chemistry**

How many molecules of lactose are there in one liter of buttermilk?

**Physics**

A 70 kg woman pushes on a wall at 35 newtons and recoils. What is the magnitude of the force?

**statistics 101 college**

28 randomly picked people were asked if they rented or owned their own home, 20 said they rented. Obtain a point estimate of the proportion of home owners and round the point estimate to the nearest thousandth

**Health (Ms. Sue)**

You are absolutely correct....here is a little more information and where you can find this information. The Attraction for Kids Kids might be drawn to smoking and chewing tobacco for any number of reasons — to look cool, act older, lose weight, win cool merchandise, seem...

**computer**

You type in the value 56.4235 into the active cell. You then click Percentage Style Button. What will the cell show when completed? A 56.4235% B.56.4235% C.56.42% D.56%

**algebra**

The length of a piece of fabric is 8y yards. Landon cuts 7 yards from it to make some cushion covers. He then cuts another 3y yards to make a curtain. The remaining material is cut into 4 equal pieces. How long is each piece?

**Intermediate Algebra**

I got confused on the last part of it

**Intermediate Algebra**

Solve using the elimination method. Show your work. 14x+18y=54 -4x-14y=42 HELP please

**intermediate algebra**

given the quadratic function f(x)=9x^2+36x+36, finda value of x such that f(x)=9

**intermediate algebra**

express in terms of i square -225 + square -49

**intermediate algebra**

rewrite with positive exponents. assume that even roots are of nonnegative quantities and thst all denominators are nonzero. 1 )-3 ----- xy^3 )-3 everything times the negative power of 3 help please

**intermediate algebra**

solve using the elimination method. show your work. if the system has no solution or an infinte number of solutions, state this. 14x+18y=-54 -4x-14y=42 help me please

**intermediate algebra**

solve using the substition method. show your work. if the system has no solution or an iniinite number of solutions, state this 18x+6y=78 12x+54y=-48

**intermediate algebra**

I for got to add this part in 8x^2+7x+3=0

**intermediate algebra**

use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginery solutions. Help please.

**Intermediate algebra**

If a stone is tossed from the top of a 230 meter building; the heigth of as a function of time is given by h(t)=-9.8t^2-10t+230, where t is in seconds, and height is in meters. After how many seconds will the stone hit the ground? Round to the nearest hundreth's place; ...

**Business Law**

Asking the same questions. I didn't see the answer and well...I am curious on how this scenario would work.

**English??**

what does no ship sails the same sea twice mean?? I think it means no one makes a mistake twice without getting punished.

**MATH**

THE LENGTH OF A RECTANGLE IS 3M MORE THAN 2 TIMES ITS WIDTH. IF THE AREA IF THE RECTANGLE IS 99CM^2, FIND THE DIMENSIONS OF THE RECTANGLE TO THE NEAREST THOUSANDTH. If L = length and W = width, L = 2W + 3 and LW = 99 Substitute and solve for either L or W.

**MATH**

The height h in feet of an object after t seconds is given by the function h=-16t^2+60t+9.... How long will it take the object to hit the ground? Round your answer to the nearest thousandth.... when it hits the ground, h is zero. So you have a quadratic equation. Use the ...

**Chemistry**

A solution of ammonia and water contains 3.10×1025 water molecules and 5.20×1024 ammonia molecules. How many total hydrogen atoms are in this solution?

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