# Posts by maribel

Total # Posts: 60

**TO REINY**

Thank you Reiny, Why I have to divide 632/1.05? I was dividing 632/0.05, I need to understand for future similar problems, I really appreciate your help, I finished school almost 30 years ago, I decided to go back to school an obtain a degree, I try my best but so many years ...

*January 25, 2015*

**ALGEBRA**

Thank you Reiny, Why I have to divide 632/1.05? I was dividing 632/0.05, I need to understand for future similar problems, I really appreciate your help, I finished school almost 30 years ago, I decided to go back to school an obtain a degree, I try my best but so many years ...

*January 25, 2015*

**ALGEBRA**

I am doing something wrong I need some help, I solve as follow: x+0.05<632 x<632/0.05 x<???????

*January 25, 2015*

**ALGEBRA**

Charles wants to buy a sewing machine in a city with a 5% sales tax. He has at most $632 to spend, in what price range should be look?

*January 25, 2015*

**algebra**

PLEASE I NEED HELP: the number of seniors citizen (65 an over)in the united states are millions ƒØN years after 1990 can be estimated by using the function: s=0.38ƒØ +31.2 the percentage of senior citizen living below the poverty level NƒØ ...

*January 25, 2015*

**algebra**

3(x+2) = 4x-5 3x+ 6 = 4x -5 Subtract 3x from each side: 3x-3x + 6 = 4x-3x -5 6=x-5 Add +5 to each side: 6+5= x-5+5 11=x x+2= 13.

*January 25, 2015*

**algebra**

Express your answers as simplifier, improper fraction if necessary [3(a+3)]=29 the solution set is { }

*January 25, 2015*

**Language Arts**

I don't think the answer should be A in the fact that Theme park is not consider Urban Environment, Urban Environment relates to homes, business, etc, My opinion answer should be "A"

*January 23, 2015*

**algebra**

Harolds mother, who lives across the street, is pouring a concrete driveway, 18 feet wide and 9 inches thick, from the street straight to her house. This is to much work for Harold to do in one day, so his mother has agreed to buy 4 cubic's yards of concrete each saturday ...

*January 23, 2015*

**PED 212**

The purpose of learning Society is to understand how the society think, function, act, react, develop, believes, grows,

*January 23, 2015*

**Language Arts**

Yes, answer is C

*January 23, 2015*

**algebra**

Harolds mother, who lives across the street, is pouring a concrete driveway, 18 feet wide and 9 inches thick, from the street straight to her house. This is to much work for Harold to do in one day, so his mother has agreed to buy 4 cubic's yards of concrete each saturday ...

*January 23, 2015*

**algebra**

bill blends 5/4 pound of peanuts that sell for $2.50 per pound with 3/4 pound of walnuts that sell for $5.50 per pound. What should be their price per pound of the mixed nuts? Round your answer to the decimal places

*January 23, 2015*

**algebra**

Hi Rella: Here is the question: solve the equation. Round answer to three decimal places 1/7 - 5/6 (x-5)/26=6x/25+1/12 thank you

*January 23, 2015*

**algebra**

solve the equation. Round answer to three decimal places 1 - 5 (x-5)=6x+ 1 7 6 26 25 12

*January 23, 2015*

**algebra**

Thank you Ms. Sue for your help. Can you please explain to me from here 0.15 came from? really appreciate it.

*January 23, 2015*

**algebra**

if the simple interest of $38,000 in three years is $5700 what is the rate?

*January 23, 2015*

**Spanish 3 Homework**

1.) (sister) Wash the dishes for me! My answer: Mi Hermana lavaba mis platos. 2(teacher) Say the vocabulary! My answer: La profesora (female) o el profesor(male) Dictaba el vocabulario 3. (you all) Cook the food! My answer: Todos ustedes cocinaron! 4.-Let’s study! My ...

*January 22, 2015*

**calculus**

Summarize all the pertinent information obtained by applying the final version of the graphing strategy Curve-sketching techniques to f,and sketch the graph of f. f(x)=(x-1)^3(x+3)

*September 19, 2014*

**calculus**

f(x)=8x^3-2x^4 and sketch a graph of f.

*September 19, 2014*

**calculus**

How to find the x and y coordination of all inflection points? f(x) = x^4- 12x^2?

*September 19, 2014*

**Math**

A class is planning a party. A pizza restaurant cuts each pizza into 8 slices. There are 32 students. How many pizzas does the class need to order for each student to have a slice? Explain.

*September 8, 2014*

**Math**

20 divided by 4 is 5.

*November 29, 2012*

**Physics**

Find the movement of a particle that moves along a straight due to the force F=-k*m*v(^2)

*November 12, 2012*

**Physics**

A chain rests on a table, and is released. 1/4th sits on the table, while the remaining 4/5ths of the length hangs before it is released. Calculate the time it takes to leave the table.

*November 12, 2012*

**college chemistry**

When ethane reacts with oxygen to form carbon dioxide and water. When 10 molecules of ethane react with 20 molecules of oxygen, what is the composition of the FINAL mixture?

*July 12, 2012*

**cerritos**

how many grams of sodium choloride is needed to prepare 600ml of 9% saline solution?

*September 18, 2011*

**Medical Assisting**

How does blood stay in a liquid form in the blood vessels?

*May 14, 2011*

**chem**

he literature value for the melting point of aspirin is 135°C. Suppose that a sample of aspirin prepared in Experiment 41 melts over the temperature range 125–128°C. What does this result suggest about the purity of this sample of aspirin?

*May 10, 2011*

**statistics**

The weight of a small Starbucks coffee is a random variable with a mean of 360 g and a standard deviation of 9 g. Use Excel to find the weight corresponding to each percentile of weight. a. 10th percentile b. 32nd percentile c. 75th percentile d. 90th percentile e. 99.9th ...

*May 7, 2011*

**HELP**

Discuss why the media is more than juste entertainment

*October 24, 2010*

**Underline the topic sentence in the paragraph.**

Paragraph one is an analysis because the writer breaks down the points of piece of writing and considers how they relate to each other. Paragraph two is a summary because a summary is a description of the essence of the topic and this paragraph does contain the overall summary...

*September 27, 2010*

**history**

Isn't just because the were fighting over the colonial territory which is the "empire" they refer to?

*September 27, 2010*

**history**

The French and Indian war has also been called the "Great War for Empire". Explain why this may be an appropriate name for this war.

*September 27, 2010*

**US History**

wait never mind new set of terms: -confederation -anarchy -states rights -consent of the governed -abigail adams

*September 17, 2010*

**US History**

What do these terms mean? -Federation -Confederation -Checks and Balances -Anarchy -popular sovereignty -states rights we are doing the time period of 1776-1790 if that helps! :)

*September 17, 2010*

**4th grade**

yeah i love math its my favorite subject

*September 13, 2010*

**com170**

please that someone could help me with this. Write two paragraphs about how interest rates affect people’s purchasing decisions. Underline the topic sentence in each paragraph.

*September 8, 2010*

**math**

A cube has a total surface area of 384 ft². Find the total surface area of the largest sphere that will fit into it.

*January 31, 2010*

**Math**

I do not know the answer that why I am asking you.

*December 8, 2009*

**biology**

by the way vinegar is made from acid and water.

*October 24, 2009*

**biology**

how was vinegar able to remove the calcium shell of an egg?

*October 24, 2009*

**math**

Omg Thanks i was really lost!

*October 23, 2009*

**math**

The supplement of an angle is 28degrees more than twice the complement of the angle. Find the supplement of the angle. Please help so confound!

*October 23, 2009*

**geography honors**

which of the 13 original colonies was the last to be settled?

*October 8, 2009*

**algebra**

3+-7 negative + negative = positive so 3+-7+9= 5

*October 8, 2009*

**Physical Science**

The balloon that is larger was in the slightly warm oven getting heated. The balloon that is smaller was in the refrigerator. When air is in cold temperatures it contracts and when air is in warm temperatures it expands.

*September 27, 2009*

**Algebra**

yea

*September 24, 2009*

**Algebra 1**

cancel out the ys and divide 9/15 by 3 which equals 3x/5z

*September 21, 2009*

**math**

do rtd make the distances equal to each other and the speed is 60km well that's what i got but im not very good at these lol

*September 20, 2009*

**health**

what is the process by which alcohol enters the bloodstream and travels to all body parts? starts with d and ends with n and the 6th letter is i and it has 12 letters

*September 20, 2009*

**math**

use the arithmetic sequence formula a(n)=a(1)+(n-1)d last=first+(number-1)difference ?=4+(15-1)20 ?=284 im pretty sure lol

*September 20, 2009*

**health**

thanks

*September 20, 2009*

**health**

what is the process by which the alcohol leaves the body? it has 11 letters begins with an e and the 5th letter is i and the second to last letter is o i need it for a crossword puzzle

*September 20, 2009*

**math**

so baisically multiply the 2nd equation by 3 so you can subtract the 3bs let me show you 105=5a+3b -189=12a+3b ------------ -84=-7a 12=a then substitute 105=5(12)+3B 105=60+3B 45=3B 15=B :)

*September 20, 2009*

**math**

use the geometric or arithmetic formula

*September 20, 2009*

**College Accounting**

chapter 21

*March 19, 2009*

**Biology**

What is the sybiotic relationship between a bacterium and another organism

*February 11, 2008*

**math**

give the vertical and horizontal translation in units

*November 23, 2007*

**Pre-Calculus**

How do you simplify i^63?

*October 1, 2007*

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