# Posts by loretta

Total # Posts: 49

**Math**

-12, 60, -300, 1500 what are the next two numbers in the pattern?

**Trigonometry application**

I need help with this problem. am having trouble solving this. A rocket tracking station has two telescopes A and B placed 1.7 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the...

**Algebra**

I need help with this problem. A class of 32 students was made up of people who were all 18, 19, and 20 year olds. The average of their ages was 18.5. How many of each age were in the class if the number of 18 year old was six more than the combined number of 19 and 20 year olds?

**ART 101 ART APPRECIATION**

Review the “Questions Art Historians Use” section in the Introduction of the textbook. Select two of the five questions. Explain what art historians are trying to gain by asking each question and how they might go about finding an answer.

**POL201:American National Government**

The answer for this question is C. Can be found in chapter 6 for your text book.

**POL201:American National Government**

Theodore Lowi suggested the remedy for cumbersome bureaucracy was (Points : 1) A)returning to juridical democracy. B) delegating even more authority. C) reducing the size of government. D) throwing money at the problem.

**chemistry**

calculate the amount of heat released when 77.0g of steam at 104.5 celsius cools to ice at 0.0 celsius. I don't understand the steps to take to solve this problem. Can someone walk me through it please?

**Chemistry**

if 10.0L of neon gas exerts a pressure of 125psi at 373K, what is the number of moles of gas? I don't know how to set this up. I am using ideal gas law N=PV/RT but my answer is not matching. I converted the 125psi to 8.50atm N= 8.50atm*10.0L/1 k * 373k*1 mol/1 atm * 0.0821...

**Health**

I believe it is the contraction phase because diastole is the relaxing phase.

**Chemistry-It is correct**

It is correct.

**Chemistry-Help Dr. Bob**

How many mL of Carbon Dioxide gas at STP are produced from the decomposition of 4.50g of Ferric Carbonate? This is How I tried to solve it..... 4.50g Fe12(CO3)3* 1 molFe2(CO3)3/291.72g Fe2(CO3)3* 3 mol CO2/1 mol Fe2(CO3)3* 22.4L CO2/1mol CO2* 1000ml of CO2/1 L of CO2 = 1036.57...

**Chemistry**

I just calculated it wrong. My answer should have been 1.63g of Cl2

**Chemistry**

How many grams of chlorine gas must react to give 4.82g of BiCl3? 2Bi(s)+3Cl2(g)→2BiCl3(s) My answer was wrong/please review and tell me where I went wrong. 4.82g BiCl3*1mol BiCl3/215.33g BiCl3*3 mol Cl2/2 mol Bicl3* 70.9g Cl2/1 mol Cl2=6.50 g Cl2

**Chemistry**

Thank you, that was the problem. I got the MnCl2 mixed up with the MnSO4..... Thank you for your time. I really appreciate it!!! Have a blessed night.

**Chemistry**

Ok, I know it is wrong, I just checked. Can someone please show me how to do this equation and where I went wrong? Thank you....

**Chemistry**

Can you tell me if this is correct? 1. The equation is balanced already. 45.0ml of HCl*36.46g HCl/22,400ml HCl*MnCl/2HCl*90.39g of MnCl2/1 mol MnCl2= 13.2g MnCl2

**Chemistry**

What mass of Manganese (II) Chloride must react with sulfuric acid to release 45.0ml of hydrogen chloride gas at STP? Please list step by step.

**College math**

f(x)=x^2+7 upward 8 units

**math**

Find the absolute value of: 27.8

**math**

Find the absolute value of: -18.7

**math**

Find the reciprocal: -212/13

**math**

Solve the equation using the addition property of equality. p – 1 = 4

**algebra**

3/7 of what number is 9?

**contemporary math**

Question 1. 1. Natureland Garden Center buys lawn mowers that list for $679.95 less a 30% trade discount. What is the dollar amount of the trade discount? (Points

**Electricity and Electronics**

Actually, CHILL...the correct answer for #15 is B, and the correct answer for #19 is C. My daughter just took this exam & she made a 100 on it.

**Child development**

C. parallel play

**English**

Egg

**Chemistry**

If I spill 100ml of a .5 M H3PO4 solution, how many grams of NaOH should be dissolved in water and added to the spill to neutralize the acid?

**Chemistry**

If I spill 100ml of a .5 M H3PO4 solution, how many grams of NaOH should be dissolved in water and added to the spill to neutralize the acid?

**Algebra**

An isotope of Glopenium disintegrates according to the formula A(t) = Ao2^-0.0345t where Ao is the initial mass of the substance and t is the time in years. If there are 2 milligrams of Glopenium now, find the number of milligrams that will be left after 35 years. Your answer ...

**math**

i don't know ask somebody ask your mom you stupid

**Psychology**

I think that it is B

**algebra**

While working at The Nut House you are asked to make a mixture of raisins and nuts worth $2.75/lb. You have 12 pounds of raisins worth $1.25/lb. How many pounds of nuts worth $4.00/lb should you add to the raisins to get the right-priced mix? I have no idea how to solve this. ...

**ALGEBRA1**

IDENTIFY THE QUADRANT FOR EACH POINT(-1,6)

**math**

what percent is 14 of 132

**ALGEBRA**

what is your down payment? 20% ($50,000) or less

**Government**

c the standing committees in the house and senate were the bill originated.

**marketing**

Please will you help me with this assignment? It is due on Friday the 20th of May 2011. Thank you very much Loretta Marshall

**finance**

equipment cost $20,000 and is financed over a period of five years at an interest rate of 12%...What is the monthly payment...What is the loan balance at the end of four years and how much interest will have been paid on the loan after five years?

**nutrition**

Case Study: Diet for a Patient with Chronic Hunger, Iron Deficiency Anemia, and Lead Poisoning Jonathan, a two-and-a-half-year-old, lives with his mother and brothers at his grandmother's house in Chicago. His mother, Anita, works at a pharmacy to support the family. ...

**human resources**

A process involveds drilling holes that are supposed to be 3 inches deep. If it is known that the quality cost of a hole drilled 2.95 inches deep is $5.00, what is Taguchi's quality loss function for this process?

**Maths**

Using the binomial theroem to estimate 6.07^2 ive got 6^2(1+0.01)^2 but im not sure if its right and i don't know where to go for here

**Stat**

1. P 2. NP 3. NP 4. NP 5. P 6. NP 7. P 8. P

**10th grade**

reduce each rational expression into lowest terms. 2y+4/3y+6

**10th grade math**

oh wow haha. I see. thank you!

**10th grade math**

Ok that's what I thought. I tried to do that. -2 x 1=-2 -2 + 1=-1 2 x 1=3 2+1=3 -1 x 2=-2 -1+2=1 I don't know what other numbers multiply to 2.

**10th grade math**

Never heard of diamond. I've heard of FOIL.

**10th grade math**

How do I factor 4x^2-12x+8? so far I took out the Greatest Common Factor. 4(x^2-3x+2) What next?

**PHYSICS!!!HELP！！**

The speed of a transverse wave on a string is 450 m/s, while the wavelength is 0.18m. The amplitude of the wave is 2.0mm. How much time is required for a particle of the string to move through a total distance of 1.0km? I NEED SOME HINTS TO DO IT!!!PLEASE HELP!!!THANKS!!!!!

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