# Posts by Kati

Total # Posts: 41

**Science**

The answer is B. Hope this helps :)

*January 14, 2016*

**Physics**

A storage tank of negligible mass and 30m high is filled with gasoline. Please calculate the following. Use density values found in the book. a) The gauge pressure and absolute pressure at the bottom of the tank. b) The force that acts on a square access hatch at the bottom of...

*December 9, 2015*

**Math**

The answer is 240 of the tvs are high definition. Fill the percent bar up to the 80% line.

*September 8, 2015*

**Math**

would it be 24/63?

*August 24, 2015*

**Math**

Your associate's degree requires 63 credits. You have already completed four 3-credit courses and three 4-credit courses. (a) What fraction of the required credits have you completed? (b) What fraction of required credits remain before you can graduate? Can someone please ...

*August 24, 2015*

**math**

Joe works on an assembly line that fills boxes with various toy trinkets. Every sixth box gets a red ball and every eighth box gets a blue whistle. How often does a box get both a red ball and a blue whistle? Hint least common multiple Can someone please explain this to me i ...

*August 17, 2015*

**Math**

is that all that you have to do? Is there not a formula that needs to be followed? By the way thank you very much. I am however not good at all with speed and distance problems.

*June 30, 2015*

**Math**

Bob and Mary start traveling toward each other from 480 miles apart, each moving at the same speed. They meet after four hours. How fast were they each traveling? I had 20 and then 144 I have tried this problem and everything is wrong.

*June 30, 2015*

**metric unit**

What is 48567 kg to mt.

*May 13, 2014*

**Eng**

the answer to the last question is zucchini I took the test and got it correct

*June 25, 2013*

**MATH**

I DON'T KNOW

*September 20, 2012*

**Business Management-Principles of Management**

I rechecked everything and put in the answers and passed. thx for the help!

*September 14, 2012*

**Business Management-Principles of Management**

Thank you Sue, I'll get over it again. What about the rest? Does that seem to be ok?

*September 14, 2012*

**Business Management-Principles of Management**

I have some questions and answers. Can you please go over them and let me know how I did on it? 1. When a manager performs symbolic duties as the head of an organization, that manager is called a A. spokesperson. C. leader. B. figurehead. D. liaison. 2. What is one ...

*September 14, 2012*

**MATH URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

The first question is 98.6666666, but if it is for a test, put "approximately 99". The second question's answer is 270.

*April 27, 2012*

**Chemistry**

.0125M HCl .075M HNO3 .0875M H+

*February 27, 2012*

**algebra 2 review**

Why.would.it.be.2x^e?

*September 6, 2011*

**algebra 2 review**

Condense the expression: 1/5log3(32) - 2log3x + 1/2log3y I can't put the 3 as a small number on the bottom on all 3 parts of the trinomial.

*September 6, 2011*

**algebra 2 review**

Condense the expression: 1/5log3(32) - 2log3x + 1/2log3y I can't put the 3 as a small number on the bottom on all 3 parts of the trinomial.

*September 6, 2011*

**algebra 2 review**

Condense the expression: 1/5log3(32) - 2log3x + 1/2log3y I can't put the 3 as a small number on the bottom on all 3 parts of the trinomial.

*September 6, 2011*

**Public Health**

What is a level of intervention? I know what the levels of prevention are but I do not understand the levels of intervention. Would this be the same as the level of influence? (Intrapersonal, interpersonel, community, and stage)

*July 5, 2011*

**statistics**

In a clinical trial of the drug Viagra, 117 patients reported headaches and 617 did not. What is the probability that a patient taking the drug will NOT experience headache symptoms?

*June 13, 2011*

**Algebra Combining like terms**

I re looked over the questions using your advice and got a better grade because of it. Thank you!

*June 14, 2010*

**Algebra Combining like terms**

It is a multiple choice test. I have placed my after the question. I am not asking anyone to do it for me I simply would like someone to check my answers and maybe if their nice tell me what went wrong on the ones i get wrong. Thanks! 1.) Combine Like Terms: 2 12 + 16 + 9x2 ...

*June 14, 2010*

**algebra 2**

7 x 7 (For T being to the power of 2) 49-18+0 = 31

*June 13, 2010*

**Algebra**

Yay! Thank you!

*June 13, 2010*

**Algebra**

15d3 + 35d - 16 15d2 + 35d - 16 17d2 + 35d - 16 17d2 + 35d - 18 It is multiple choice and these are my options. I think its 17d2 +35 - 16 Am I right? Thanks for the help =) I appreciate it.

*June 13, 2010*

**Algebra**

11d + 13d + 8d2 - 16 + 18d2 + 11d - 9d2 This one is also confusing....

*June 13, 2010*

**Algebra**

5b + 7b - b4 - 14b2 - 18b - 4b4 We are learning to combine like terms. I am starting to get it and have done a few but this one frustrates me. I cannot figure it out! help?

*June 13, 2010*

**algebra 1**

The problem is 8n / 19 N = 190 I do not understand it the way the book is telling me. I understand the 8 x 190 but how do i get it to a "single number?" Thanks for the help

*June 9, 2010*

**algebra 1**

Oh wow, I had that wrong! Thank you!

*June 9, 2010*

**algebra 1**

I cannot find it in my text book I have a math problem : 2f2 + 9f + 6 for f = 10 The second 2 is to the second power. So with the order of operation do I muliply 2 by 10 first and then 20 the the second power? Thanks Math is really killing me!

*June 9, 2010*

**Math**

Range max min = 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2

*August 21, 2009*

**Math**

Is the answer $6482.70?

*August 15, 2009*

**Math**

If $5,600 is deposited into an account paying 5% interest compounded annually, how much money is in the account agter 3 years?

*August 15, 2009*

**Math**

A tree casts a shadow that measures 5 m. At the same time, a meter stick casts a shadow that is 0.4 m long. How tall is the tree?

*August 12, 2009*

**I FIGURED IT OUT! :)**

I understand what I did! The 3.34 is the pOH thus, 14-pOH is the pH which is 10.66 or 10.7 :) Thanks very much!! -Kati

*February 6, 2009*

**Chemistry, help.**

Ok, so I found the Ka and then found the Kb. I got 2.857x10^-7. I then subbed that into the equation: [x^2]/[0.744-x]...you can use the assumption rule to get rid of the minus x in the denominator. When I solved I got x=0.0000461043, and a pH of 3.34. What went wrong? The ...

*February 6, 2009*

**Chemistry, help.**

Household bleach is 5.25% NaOCl by mass. Assume a density of 1.00g/ml. What is the pH of bleach? Hint: assume 100 ml. Answer: 10.7. How does one approach this question? Kati

*February 6, 2009*

**Calc**

a.) $43,645.71 b.) just do 1000*20 =20,000 c.) a-b (43,645.71-20,000=23645.71)

*April 8, 2008*

**Algebra**

the surface area of a sphere is a=4 pie r squared where r is the radius of the sphere. waht is the radius, rounded to the nearest tenth, of a ball with surface area equal to 85 square inches? below the question is A. 2.6 in. B 6.8 in. C. 2.7 in. D 6.7 in. 85=4(pi)(r^2). Divide...

*January 9, 2007*

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