maribel
Most popular questions and responses by maribel
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
asked on May 7, 2011 
algebra 1
Cameron is on page 21 of his book. He reads 112 pages per minute and wants to read to at least page 84 tonight. The inequality 21+112t≥84 models this situation, where t is time in minutes
asked on May 18, 2018 
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
asked on September 27, 2010 
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
asked on September 20, 2009 
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?
asked on January 25, 2015 
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?
asked on May 10, 2011 
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
asked on January 23, 2015 
calculus
Summarize all the pertinent information obtained by applying the final version of the graphing strategy Curvesketching techniques to f,and sketch the graph of f. f(x)=(x1)^3(x+3)
asked on September 19, 2014 
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.
asked on September 27, 2010 
algebra
solve the equation. Round answer to three decimal places 1  5 (x5)=6x+ 1 7 6 26 25 12
asked on January 23, 2015 
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.
asked on November 12, 2012 
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
asked on January 23, 2015 
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.
asked on September 8, 2014 
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?
asked on July 12, 2012 
cerritos
how many grams of sodium choloride is needed to prepare 600ml of 9% saline solution?
asked on September 18, 2011 
Medical Assisting
How does blood stay in a liquid form in the blood vessels?
asked on May 14, 2011 
biology
how was vinegar able to remove the calcium shell of an egg?
asked on October 24, 2009 
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
asked on January 23, 2015 
calculus
How to find the x and y coordination of all inflection points? f(x) = x^4 12x^2?
asked on September 19, 2014 
Physics
Find the movement of a particle that moves along a straight due to the force F=k*m*v(^2)
asked on November 12, 2012 
US History
What do these terms mean? Federation Confederation Checks and Balances Anarchy popular sovereignty states rights we are doing the time period of 17761790 if that helps! :)
asked on September 17, 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.
asked on January 31, 2010 
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!
asked on October 23, 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
asked on September 20, 2009 
Biology
What is the sybiotic relationship between a bacterium and another organism
asked on February 11, 2008 
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
asked on 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 years
asked on January 25, 2015 
algebra
Express your answers as simplifier, improper fraction if necessary [3(a+3)]=29 the solution set is { }
asked on January 25, 2015 
algebra
if the simple interest of $38,000 in three years is $5700 what is the rate?
asked on January 23, 2015 
calculus
f(x)=8x^32x^4 and sketch a graph of f.
asked on September 19, 2014 
HELP
Discuss why the media is more than juste entertainment
asked on October 24, 2010 
geography honors
which of the 13 original colonies was the last to be settled?
asked on October 8, 2009

math
This would really help my 5th grade daughter to do her homework
posted on October 30, 2018 
Math
I do not know the answer that why I am asking you.
posted on October 7, 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
posted on January 25, 2015 
ALGEBRA
I am doing something wrong I need some help, I solve as follow: x+0.05
posted on January 25, 2015 
algebra
3(x+2) = 4x5 3x+ 6 = 4x 5 Subtract 3x from each side: 3x3x + 6 = 4x3x 5 6=x5 Add +5 to each side: 6+5= x5+5 11=x x+2= 13.
posted on 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"
posted on January 23, 2015 
Language Arts
Yes, answer is C
posted on January 23, 2015 
PED 212
The purpose of learning Society is to understand how the society think, function, act, react, develop, believes, grows,
posted on 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!
posted on January 23, 2015 
algebra
Hi Rella: Here is the question: solve the equation. Round answer to three decimal places 1/7  5/6 (x5)/26=6x/25+1/12 thank you
posted on 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.
posted on January 23, 2015 
College Accounting
chapter 21
posted on March 16, 2013 
4th grade
yeah i love math its my favorite subject
posted on December 13, 2012 
Math
20 divided by 4 is 5.
posted on November 29, 2012 
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.
posted on November 29, 2012 
PreCalculus
How do you simplify i^63?
posted on September 26, 2012 
math
give the vertical and horizontal translation in units
posted on March 1, 2012 
com155
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.
posted on September 27, 2010 
history
Isn't just because the were fighting over the colonial territory which is the "empire" they refer to?
posted on September 27, 2010 
US History
wait never mind new set of terms: confederation anarchy states rights consent of the governed abigail adams
posted on September 17, 2010 
biology
by the way vinegar is made from acid and water.
posted on October 24, 2009 
math
Omg Thanks i was really lost!
posted on October 23, 2009 
algebra
3+7 negative + negative = positive so 3+7+9= 5
posted on October 8, 2009 
Algebra
yea
posted on September 24, 2009 
Algebra 1
cancel out the ys and divide 9/15 by 3 which equals 3x/5z
posted on 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
posted on September 20, 2009 
math
use the geometric or arithmetic formula
posted on 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 :)
posted on September 20, 2009 
math
use the arithmetic sequence formula a(n)=a(1)+(n1)d last=first+(number1)difference ?=4+(151)20 ?=284 im pretty sure lol
posted on September 20, 2009 
health
thanks
posted on September 20, 2009