Monday
May 25, 2015

Posts by BETTY


Total # Posts: 324

math homework
Michael went into a comic book store to pick up a few of his “much wanted” comics. There are 4 different Batman issues, 5 different Star Wars issues, and 2 different Superman issues to choose from. How many combinations are possible for Michael to pick up one issue ...
April 30, 2015

math homework
Michael went into a comic book store to pick up a few of his “much wanted” comics. There are about 4 different Batman issues, about 5 different Star Wars issues, and about 2 different Superman issues to choose from. Exactly how many combinations are possible for ...
April 30, 2015

math
Would the solution be just 40?
April 30, 2015

math
59280?
April 30, 2015

Math
What is the ninth term of the following geometric sequence? a4=27 a7=64 a9=
April 21, 2015

Physics
At a given instant three electrons, in vacuum, happen to lie on a straight line. The first and second are separated by 3.00x 10-6 m, while the second and third are 8.00 10-6 m apart. What is the magnitude of the net electrostatic force on the middle electron, the second one?
April 20, 2015

math
Standard soft drink cans hold 12 ounce or 355 milliliters of soda. Assume that soda can must be right circular cylinders. Through trial and error with cans of different sizes, find the dimensions of a 12-ounce can that has the lowest cost for materials.
April 19, 2015

Physics
An unstable nucleus with a mass of 18.0 ✕ 10-27 kg initially at rest disintegrates into three particles. One of the particles, of mass 4.1 ✕ 10-27 kg, moves along the positive y-axis with a speed of 8.0 ✕ 106 m/s. Another particle, of mass 7.7 ✕ 10-...
March 1, 2015

Physics
A 4.1 g dart is fired into a block of wood with a mass of 20.2 g. The wood block is initially at rest on a 1.2 m tall post. After the collision, the wood block and dart land 2.6 m from the base of the post. Find the initial speed of the dart.
February 28, 2015

saftet
I have 5 words theres 25 letters. About saftey. Etadprlbaselsspsfnniltria
February 11, 2015

math
if a car passes mile marker 2 in 4 hours and a mile marker 125 in 6 hours, how many miles per hour is the car traveling?
February 2, 2015

trigonometry
a surveyor 1standing on a highway observed the angle of elevation of the airplain as 22.5°. at the same time, a surveyor 2 observed the angle of elevation of the same airplane to be 30°. if the airplane was 850m directly above a point on the highway, find the distance ...
January 12, 2015

math
If a plant grew 1 1/4 inches in one month. If the plant grows at the same rate, how many inches will it have grown at the end of 3 1/2 months?
December 27, 2014

finance
the joseph company has a stock issue that pays a fixed dividend of 3.00 per share annually. Investors believe the normal rik-free rate is 4 percent and that this stock is 14 percent,and that this stock should have a risk premium of 6 percent
November 14, 2014

math
4.5 by 6.12 original drawing want to increase size to 18 by 24. How do I do it?
October 21, 2014

7th grade LA
I don't understand why sentence #7 is correct. Shouldn't it be a compound -complex. " Although it was cold and the rain was getting heavier, we decided to go fishing as planned. Dependent: Although it was cold. Independent: the rain was getting heavier indepdent: ...
October 15, 2014

Math
Solve the equation: 4/3y+5/2y = 1
August 23, 2014

algebra
Simplify and show steps: 5x^2/x^3-x^2
August 23, 2014

Math
How do I simplify -4(-5x-u)-2(3u-2x)
July 13, 2014

Math
what is -4 (-w+4x-2)?
July 13, 2014

Math
what is 5 - / 8 6
July 13, 2014

Kirr
$1200.00
June 1, 2014

statistics
in a positive skewed distrubtion with a mean (average) of 100 and median of 90 is What?
May 29, 2014

Stats
Need help finding the area under the normal curve between z = -1.0 and z = -2.0?
April 16, 2014

chemistry
I don't know I copied the question word for word. He wants to know what was produced and percentage changes. I'm sorry
April 15, 2014

chemistry
There are two different oxides of copper produced as a result of this reaction. They are copper(I) and copper(II) oxide. If copper is changed to copper(I) oxide the percentage changed in mass is 12%. If copper is changed to copper(II) oxide the percentage change in mass is 25...
April 15, 2014

math
3/8 of a box contains 18 crackers how many crackers are in a box
April 10, 2014

Statistics
If a company’s total fixed costs increased by $20,000 and its contribution margin decreased by $12,000, net income would be?
April 10, 2014

math
3x+2x+y+2y
February 17, 2014

physics
A 45.4 kg sign is hanging in two wires as illustrated below. If angle A is 53.5 degrees and angle B is 29.6 degrees, what is the tension in the left wire? Give your answer in newtons
February 16, 2014

Math
is zero
January 29, 2014

math
A die is tossed twice. What is the probability of obtaining 6 dots both times?
January 18, 2014

statistics
A lottery uses 4 urns containing chips 0 to 9. One chip is selected at random from each urn. How many sample points are in the sample space?
January 18, 2014

algebra 2
if a system of equations has no solution then it is what?
December 19, 2013

fin
As part of a new labor contract, Acme has agreed to make a one-time contribution of Euros 1,000,000 to the construction of a new physical fitness facility for its employees. This amount will be placed in an account earning E% (E = the fifth digit of SUN). When the account ...
December 12, 2013

business
Access: When importing and linking data, what program is used to store data and what program is used to analyze it?
December 4, 2013

geometry
A flagpole has a height of 10 yards. It will be supported by three cables, each of which is attached to the flagpole at a point 4 yards below the top and attached to the ground at a point that is 8 yards from the base of the pole. Find the total number of feet of cable that ...
November 26, 2013

math
How do I factor non-traditional math problems that contain symbols? The examples given were: $q + $8 - $~ and 7* - x* + 2*.
November 8, 2013

anatomy
the lungs are lateral to the heart?
September 23, 2013

algebra
A parallelogram is 22 inches long and 14 inches wide. How do you find the height of the parallelogram? How do you find the area of the parallelogram ?
September 21, 2013

Algebra, HELP!
SOLVE FOR p: 5T = 6D + 6pm
September 3, 2013

Algebra
Got it! Y= x(x-2)
August 21, 2013

Algebra
What is the rule for the function x= 4, 5, 6, 7, 8 y= 8, 15, 24, 35, 48
August 21, 2013

Math
Sam is making 3 picture frames with dimensions seven and seven-eights and five and three quarters. What length of wood does he need for all 3 picture frames? Please answer as soon as possible; need it for tomorrow. Thanks
May 22, 2013

life orientation
recommendations on how to address pollution
April 26, 2013

Algebra
X^2(y-7)-14x(y-7)+45(y-7)
April 3, 2013

Statistics and Probability
Why is a normal distribution called "normal"?
March 19, 2013

Statistics and Probability
Why is a normal distribution called "normal"?
March 19, 2013

biology
−C−H−− −N−−−H −O−H−−
March 12, 2013

Math Word Problem
Tristen mixes nuts that cost $2.00 per pond with nuts that cost $4.00 per pound. He buys triple as much of the $2.00 per pound nut than he buys of the $4.00 per pound nut. If he spent a total of $32.00, how many pounds of the $2.00 per pound nut did he buy?
February 11, 2013

MATH
A camping store put in an order for flashlights and sleeping bags. The number of flashlights ordered was 3 times the number of sleeping bags. The flashlights cost $12.00 each, and the sleeping bags cost $45.00 each. If the total cost for the flashlights and the sleeping bags ...
February 11, 2013

Statistics- HELP!
2. The Rathburn Manufacturing Company makes electric wiring, which it sells to contractors in the construction industry. Approximately 900 electric contractors purchase wire from Rathburn annually. Rathburn's director of marketing wants to determine electric contractors&#...
February 11, 2013

mATH
First graders who misbehave in school may be more likely to be regular smokers as young adults according to a new study presented in the July 2004 issue of the American Journal of Epidemiology. After following a group of U.S. first graders for 15 years, it was found that among...
February 11, 2013

Probability Help!!!
5 selected from batch of 50 produced, if one is found defective, than each is tested individually. Find the probability that the entire batch will need testing if the batch contains: 8 defective phones 2 defective phones
February 10, 2013

Math-Statistics
An advisor offers 8 mutual funds in the high risk category, 7 moderate, 10 in low risk. The investor decides to invest in 3 high risk, 4 moderate risk, and 10 low risk. How many ways can he do this?
February 10, 2013

Math Probability
5 selected from batch of 50 produced, if one is found defective, than each is tested individually. Find the probability that the entire batch will need testing if the batch contains: 8 defective phones 2 defective phones
February 10, 2013

Statistics
An advisor offers 8 mutual funds in the high risk category, 7 moderate, 10 in low risk. The investor decides to invest in 3 high risk, 4 moderate risk, and 10 low risk. How many ways can he do this?
February 9, 2013

Statistics
5 selected from batch of 50 produced, if one is found defective, than each is tested individually. Find the probability that the entire batch will need testing if the batch contains: 8 defective phones 2 defective phones
February 9, 2013

Probability
5 selected from batch of 50 produced, if one is found defective, than each is tested individually. Find the probability that the entire batch will need testing if the batch contains: 8 defective phones 2 defective phones
February 9, 2013

Probability
An advisor offers 8 mutual funds in the high risk category, 7 moderate, 10 in low risk. The investor decides to invest in 3 high risk, 4 moderate risk, and 10 low risk. How many ways can he do this?
February 9, 2013

Probability
An Adviser has 9 products he wants to tell a client about, but only has time to tell him about 4. How many different ways can he give the details on 4 different products to the customer?
February 9, 2013

Probability
A woman at the mall sees flats, 2’heels, and 3’ heels. The shoes come in two shades of beige(light and dark) and black. What is the probability that she will pick the following combinations? shoe has a heel and black- no heal and beige shoe has a heel and is beige
February 8, 2013

Venn Diagrams
P(Z)= .40, P(Y)=.30, P(Z ⋃Y)=.58 Find the following: P(Z’ ⋂Z’) P(Z’⋃ Y’) P(Z’⋃ Y) P(Z⋂ Y’)
February 8, 2013

Statistics
An Adviser has 9 products he wants to tell a client about, but only has time to tell him about 4. How many different ways can he give the details on 4 different products to the customer?
February 8, 2013

Math
An advisor offers 8 mutual funds in the high risk category, 7 moderate, 10 in low risk. The investor decides to invest in 3 high risk, 4 moderate risk, and 10 low risk. How many ways can he do this?
February 8, 2013

Trigonometry
What is the period and asymptote in y= tan(2x-pi)
February 3, 2013

trigonometry
what is the graph of y= arccos(x-2)
February 2, 2013

trigonometry
what is the graph of y=sec(x+pi/2)
February 2, 2013

trigonometry
what is the graph of y= tan(2x-pi)
February 2, 2013

trigonometry
what is the graph of y= cos2(x-pi)+2
February 2, 2013

trigonometry
What is the graph of y= 5sin1/2(x+pi)-1
February 1, 2013

sociology cultural
What is a particular passion or talent that you possess which was never truly appreciated by teachers in your education?
February 1, 2013

Physics
A +2 uC and a +10 uC are 3cm apart a) Find the electrostatic force between the charges b) If the charges are brought together and touched, what would be the charge on each one? c) These spheres are then moved 3 cm apart. What would be the force between them?
January 26, 2013

Earlychilodhood education
a) Say that again slowly.
January 20, 2013

algebra 1
Transitive
November 27, 2012

math
please graph 4x^2/(x^3-1) and show asymptotes
November 13, 2012

physics
A flexible metal sheet of length 6.0cm, breadth 5.00cm and the average thickness of 0.883cm has a mass of 23.00g. calculate the density of the metal
October 18, 2012

Math
zoe is 110 cm tall Claire is 10 cm taller how tall is claire
October 17, 2012

Statistic
The amount of time it takes to take your order at the local Whaters restaurant has a population mean m of 3.1 minutes and a standard deviation s of 0.40 minutes. If you select a random sample of 16 customers: Q-3a: What is the probability that the mean time spent per customer ...
August 12, 2012

Math
How much tolnaftate powder is in 7% Eucerin cream 85g? _______________
July 30, 2012

Chemistry
If you add 16g of sacicylic acid to 84g of an ointment base, what is the final concentration (w/w) the product? _______
July 30, 2012

Pharmacy Technician
If you diluted 95ml of a 7% benzocaine lotion to 5%, how much could you produce? _________
July 30, 2012

Pharmacy Technician
35ml of active ingredient is mixed with distilled water to total 300ml. What is the final concentration (v/v)? ________
July 30, 2012

Pharmacy Math
If you diluted 95ml of a 7% benzocaine lotion to 5% how much could you produce? ___
July 30, 2012

Pharmacy Math
How much stock solution of hydrogen peroxide 8% will you need to make 320ml of hydrogen peroxide 2% solution? ____
July 30, 2012

Pharmacy Math
35ml of active ingredient is mixed with distilled water to total 300ml. What is the final concentration (v/v)? ____
July 30, 2012

Pharmacy Math
15g of potassium chloride is diluted in 2L of sterile water for injection. What is the final perccent strength (w/v)? ____
July 30, 2012

Pharmacy Math
320ml of active ingredient is added to 680ml of an alcohol based solution. What is the final strength (v/v)? ___
July 30, 2012

Pharmacy Math
I have posted correctly
July 30, 2012

Pharmacy Math
Drysol contains 6g of aluminum chloride hexahydrate in 42ml of an alcohol base. What is the final strength of Drysol?____
July 29, 2012

Pharmacy Math
75g of active agreement powder is mixed with 300 ml normal saline. What is the final percent strength(w/V)? ____________
July 29, 2012

Pharmacy Technician
How much cholestryramine powder is in 3% cholestyramine/Aquaphor cream 45g? _________
July 29, 2012

chemistry
If you add 8g of benzoic acid to 92g of an ointment base, what is final concentration (w/w) the product? _______________
July 29, 2012

cild care
Which one of the following statements about childcare centers is correct? A. Childcare centers can't get a license unless they apply to enroll in a QRIS system. B. Childcare centers are automatically enrolled in a QRIS system when they apply to be licensed. C. Childcare ...
July 23, 2012

Physics
The average human has a density of 950 kg/m3 after inhaling and 1018 kg/m3 after exhaling. (a) Without making any swimming movements, what percentage of the human body would be above the surface in the Dead Sea (a lake with a water density of about 1230 kg/m3) in each of these...
June 25, 2012

HEALTH
The relationship between law and ethics dictates that anything lawful is ethical and anything ethical is therefore always legal? Agree???? What is the rationale behind your answer?
June 24, 2012

Geology
What can be done to help society improve its understanding of the world's natural resources and how to utilize them? Why?
June 7, 2012

Life orientation
recommendations on how to address pollution
April 28, 2012

life orientation
five ways in which you critically discuss how cancer disfase behaviour impact on the teenager
April 19, 2012

psychology
What is the relationship between z-scores and percentages?
April 5, 2012

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