Tuesday

March 31, 2015

March 31, 2015

Total # Posts: 1,435

**math**

Thank you so much for explaining it so well.
*May 10, 2012*

**math**

The out-of-pocket costs to an employee for dental insurance and dental expenses for one year are as follows: Premium, $4000; Deductible, $300; Co-payment, 17% (after the first $300 the employee has to pay). According to the plan outlined, total annual dental care costs, c, ...
*May 10, 2012*

**math**

The value of a $20,000 car decreases every year, t. The equation below models this situation. 20000(1 - 0.04t) = 13,000 After how many years will the car be worth $13,000? Round to the nearest tenth if necessary. I was instructed that the answer is t = 8.75. How do I set it up...
*May 7, 2012*

**Biology**

In pea plants the colour of the peas is genetically controlled. Each pea represents a separate fertilisation. Smooth texture (S) is dominant to wrinkly (s) and green (G) colour is dominant to yellow (g). Following a breeding experiment with pea plants, the following ratio of ...
*May 2, 2012*

**Chemistry**

equivalence point
*April 29, 2012*

**Chemistry**

This volume of base and its corresponding pH is known as the______
*April 29, 2012*

**Life Orientation**

Ways in which Air pollution impact on the community
*April 29, 2012*

**Health, Safety ,and Nutrition**

sorry I'm working in the dark with a keyboard thats broken, but thats no excuse thanks for the reminder. I think it is flexability.
*April 28, 2012*

**Health, Safety ,and Nutrition**

A childs ability to jumpfor distance is an example of Agility or Flexability
*April 28, 2012*

**Health, Safety ,and Nutrition**

thank you Ms. Sue
*April 28, 2012*

**Health, Safety ,and Nutrition**

Which is a suitable toy for a toddler ? A a riding toy or B a walker I think it is A.
*April 28, 2012*

**Saftey, and Nutrition**

oops
*April 28, 2012*

**Saftey, and Nutrition**

B physcal is correct
*April 28, 2012*

**Saftey, and Nutrition**

A child who struggles to climb into a chair is confronting what kind of hazzard? B physcal or D enviromental
*April 28, 2012*

**Health, Safety ,and Nutrition**

Well its either C or D but my guess is the ceramic because we cook with stainless steel
*April 28, 2012*

**Health, Safety ,and Nutrition**

im not sure i cant find it in the text
*April 28, 2012*

**Health, Safety ,and Nutrition**

I dont think its A because we use styrofoam daily at work......
*April 28, 2012*

**Health, Safety ,and Nutrition**

children should not be served drinks in containers made of A. styrofoam B. uninsulated paper C. treated ceramic D. stainless steal
*April 28, 2012*

**Health, Safety, and Nutrition**

It s not A
*April 28, 2012*

**Health, Safety, and Nutrition**

A child who hasnt learned prerequisite fundamentals needed for a combination of motor patterns is suffering from A anxiety B poor mscle control C proficiency barrier D nonacquisition barrier
*April 28, 2012*

**child developement**

Is a correct?
*April 28, 2012*

**child developement**

A child throws a ball with speed and accuracy when he throws a ball to his teacher but his throws are slower and less accurate when plays with a group of friends. This difference is explained by A. classical stage theory B. probility theory C. locomotion-x theory D, Piaget,s ...
*April 28, 2012*

**child development**

A child who hasnt learned the prequisite fundamentals needed for a combition of motor paterns is suffering from A. anxiety B. poor muscle control C. proficiency barrier D.nonacquisition barrier
*April 28, 2012*

**Physics**

thanks!!!
*April 28, 2012*

**Physics**

Several volcanoes have been observed erupting on the surface of one of Jupiter's closest moons. Suppose that material ejected from one of these volcanoes reaches a height of 4.96 km after being projected straight upward with an initial speed of 132 m/s. Given that the ...
*April 28, 2012*

**math**

There are two answers to chose from: A: 16.95 B: 79.05 Which is horizontal?
*April 26, 2012*

**math**

Landon is standing in a hole that is 6.7 ft deep. He throws a rock and it goes up into the air, out of the hole, and then lands on the ground above. the path of the rock can be modeled by the equation y= -0.005x^2 + 0.48x - 6.7, where x is the horizontal distance of the rock, ...
*April 26, 2012*

**math - Help**

The value of a $20,000 car decreases every year, t. The equation below model this situation. 20,000(1-0.04t) = 13,000 How many years will the car be worth $13,000? Round to the nearest tenth if necessary. I got 20,000(.96t)= 13,000, but I don't believe gives me the correct...
*April 23, 2012*

**math - Additional Info**

The value of a $20,000 car decreases every, t. The equation below model this situation. 20,000(1-0.04t) = 13,000 How many years will the car be worth $13,000? Round to the nearest tenth if necessary. I got 20,000(.96t)= 13,000, but I don't believe gives me the correct ...
*April 22, 2012*

**math**

You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The function c(s) = 24s represents the number of cookies, c, that can be made with s cups of sugar. What domain and range is reasonable for the function?
*April 21, 2012*

**math**

I understand most of the explanation except the part below: n log .96 = log .65 n = -.187/-.0177 Could you please explain? Thanks
*April 21, 2012*

**math**

The value of a $20,000 car decreases every, t. The equation below model this situation. 20,000(1-0.04t) = 13,000 How many years will the car be worth $13,000? Round to the nearest tenth if necessary. I got 20,000(.96t)= 13,000, but I don't believe gives me the correct ...
*April 21, 2012*

**math**

You are planting a rectangular garden. It is 5 ft longer than 3 times its width. The area of the garden is 250 ft^2. Find the dimensions of the garden. I set it up like this: 3x +5 = 250 where x=8l.7. Is this correct so far, if so what do I do next? Thanks
*April 21, 2012*

**math**

The length of an open-top box is 4 cm longer than its width. The box was made from a 480-cm^2 rectangular sheet of material with 6cm by 6cm squares cut from each corner. The height of the box is 6cm. Find the dimensions of the box. Please show me in detail how to set this up ...
*April 21, 2012*

**Geometry**

What is the volume of a horizontal cylinder whose radius is 2.6 yd,and length is 8.4 yds to the nearest tenth of a cubic yard using 3.14?
*April 20, 2012*

**math**

Answer by factoring a quadratic equation. The length of an open-top box is 4 cm longer than its width. The box was made from a 480-cm^2 rectangular sheet of material with 6cm by 6cm squares cut from each corner. The height of the box is 6cm. Find the dimensions of the box. ...
*April 18, 2012*

**Math - 2nd try**

Please show me how to set up and solve: You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The function c(s) = 24s represents the number of cookies, c, that can be made with s cups of sugar. What domain and range is reasonable for the function? math - ...
*April 18, 2012*

**math**

The value of a $20,000 car decreases every year, t. the equation below models this sitution: 20000(1 - 0.04t) = 13,000. Please explain how to work this problem.
*April 18, 2012*

**math**

What domain and range is reasonable for this function?
*April 18, 2012*

**Geometry**

How do I find the perimeter of the rectangle (l=10.6in and h=6.1 in
*April 16, 2012*

**Math**

Solve for x in the following proportion x/60= 9/5
*April 15, 2012*

**Math**

1/14 + 3/16 + 4/14
*April 14, 2012*

**Math**

If you are in a hot-air balloon at a height of 100 meters, you can expect to see ____ km. Round your answer to the nearest kilometer and enter only the number.
*April 13, 2012*

**math**

You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The function c(s) = 24s represents the number of cookies, c, that can be made with s cups of sugar. What domain and range are reasonable for the function? (I know that you get 144 cookies from 6 cups of ...
*April 13, 2012*

**math**

What is the solution to the proportion shown below? (x+3)/4 = (x+2)/3
*April 12, 2012*

**math**

What is the solution to the proportion shown below? (x+3)/4 = (x+2)/3
*April 12, 2012*

**Math**

You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The function c(s) = 24s represents the number of cookies, c, that can be made with s cups of sugar. What domain and range are reasonable for the function? (I know that you get 144 cookies from 6 cups of ...
*April 12, 2012*

**Math**

What is the solution to the proportion shown below? (x+3)/4 = (x+2)/3
*April 12, 2012*

**math**

You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The function c(s) = 24s represents the number of cookies, c, that can be made with s cups of sugar. What domain and range are reasonable for the function? (I know that you get 144 cookies from 6 cups of ...
*April 12, 2012*

**math**

Which value below is a possible solution to the compound inequality 0<3x<30? A. 5 B. 3.2 C. 45 D. -17 If you are substituting these number for x, then C and D do not apply; however, A and B both work. Is this how I should be doing it?
*April 12, 2012*

**math**

Thank you for being so detailed. It helped to understand how to solve the problem.
*April 12, 2012*

**math**

What equation do you get when you solve v-m = v+nx for x How did you work this problem?
*April 12, 2012*

**math**

These are my choices of answers: A. c = (wz)/(m+y) B. C = (Wz+Y)/m C. C = wz-m-y D. c = wz+y+m This is where I get confused. Do I bring the wz and put on the top of m+y? Please explain. Thank you so much.
*April 11, 2012*

**math**

Show the formula correctly being solved for the variable c. W = (c + m +y)/z
*April 11, 2012*

**math**

Please solve and explain how to solve the compound inequality: 4 < 4a +3 < 18
*April 11, 2012*

**math**

Thank you so much for explaining it in detail. I really appreciate it.
*April 11, 2012*

**math**

Reiny, I'm not sure how to do that.
*April 11, 2012*

**math**

Which of the following equations represents the equation for the line that is parallel to the given line and passes through the given point? y= 1/5 x - 10; (15, -16) A. y = -5x +19 B. y = 1/5x + 91/5 C. y = 1/5 x - 19 D. y = 5x - 19 I do know that to be parallel the slopes ...
*April 11, 2012*

**Algebra I**

Please show me how to solve: The value of a $20,000 car decreases every year, t. The equation below models this situation: 20000(1-0.04t)=13,000. After how many years will the car be worth $13,000. Round to the nearest tenth if necessary.
*April 11, 2012*

**math**

well this is no help at all so take this website down now
*April 11, 2012*

**geometry**

Find the geometric mean each pair of numbers. If nessary, give the answer in simplest radical form. 5 and 8
*April 9, 2012*

**math**

Thanks, Steve. You are always so helpful.
*April 5, 2012*

**math**

Which of the following below shows the expression below in simplest form? 2y^2 - 50/y - 5 Is it "C" A. 2(y-5) B. 2(x +50) C. 2(y+5) D. 2(y^2 +5)
*April 5, 2012*

**Finance**

Rent was $350 for 17 years. Based on 4% inflation, how much would the rent be at year 17?
*April 3, 2012*

**English**

it must be "D."
*March 30, 2012*

**English**

In which sentence is ceased used inappropriately and why: A. After the rain ceased, the sun came out. B. When the teacher told us to be quiet, we ceased talking. C. When we were full, we ceased eating. D. When it got cold, we ceased wearing our jackets. Is it "A?" If...
*March 30, 2012*

**Chemistry**

How much energy is needed to convert 90g of water (ice) at -85 degrees C to water (liquid) at 48 degree C?
*March 28, 2012*

**Stats**

In the library on a university campus, there is a sign in the elevator that indicates a limit of 16 persons. Further more, there is a weight limit of 2500 pounds. Assume the average weight of students, faculty and staff on campus is 150 pounds, the standard devaiton is 27 ...
*March 26, 2012*

**chemistry**

Yes the AAS is atomic absorption spectrophotometry. Also thank you for your explanation.
*March 26, 2012*

**chemistry**

Student A ran all her standards through the AAS at a specified C2H2/air flow rate. Just before she was to run her Cu sample, Student B turned down the flow rae of C2H2, thus lowering the flame temperature. Would students' A results of Cu in their sample be high, low or ...
*March 26, 2012*

**biology**

please help
*March 25, 2012*

**biology**

a class of pupils obtained results on a bar chart during a seashore investigation. they sampled the numbers of different seaweeds found in 0.25 m2 from the top shore (upper shore) to lower shore and found average percentage cover for each seaweed. describe how the pupils would...
*March 25, 2012*

**math**

Simplify the radical expression by rationalizing the denominator: 2(square root)108 / (square root) 180y Please show me how to set up and how to solve
*March 21, 2012*

**math**

Simplify th radical expression by rationalizing the denominator: 2(square root)108 / (square root) 180y Please show me how to set up and how to solve.
*March 21, 2012*

**math**

I loved the way you broke it down and explained it to me in detail. What a great help!
*March 21, 2012*

**math**

Please explain how to set this up and how to solve: A school's rectangular athletic fields currently have a length of 125 yd and a width of 75 yd. the school plans to expand both the length and the width of the fields by x yards. What polynomial is standard form represents...
*March 21, 2012*

**american history**

Sir George Grenville, King George's Chancellor of the Exchequer, enacted the Revenue Act of 1764 to raise revenue for maintenance of the British Army in America. In the colonies, it was commonly known as the _______ Act. A. Stamp B. Tea C. Sugar D. Quartering
*March 19, 2012*

**Math**

Mrs. Doris' kindergarten class is making Valentines day cards for the parents of the children. The class will be using three colors of construction paper: Pink, Red, and Purple. Mrs. Doris needs to find out the cost of the project so she can shop for the supplies duirng ...
*March 17, 2012*

**physics**

You have a 15.0 kg block of wood and you drop it from rest at a great height. It reaches terminal velocity of 31.3 m/s. If this is low-speed drag, what is the value of the constant b? If this is a high-speed drag, what is the value of the constant c?
*March 17, 2012*

**statistics**

it has been reported that 40% of all internet users have been attacked by viruses. If 20 people are randomly surveyed, find the following probabilities: a. At least 3 have been attacked b. No more than 5 have been attacked c. less than 15 have been attacked
*March 16, 2012*

**CLC**

On a wet racetrack, the maximum safe speed, to avoid sliding on a level circular curve with a radius of curvature of 56 m, is 73 km/hr. What is the coefficient of friction between the car's tires and the track surface?
*March 15, 2012*

**math**

given the function F(x)=7x+8. find each of the following f(10)= f(-6)= f(0)= please explain
*March 6, 2012*

**physics**

If it is 3m from the light source I think it will illuminate 9m^2. I know if it is 5m from the source it illuminates 25m^2 and also if it is 10m from the source it illuminates 100m^2 so it makes sense that 3m would illuminate 9m^2.
*March 6, 2012*

**algebra**

-7/3x+2/3=-11
*March 6, 2012*

**Math**

Suppose that the amount of algae is a pond doubles every 3 hours. If the pond initially contains 70 pounds of algae, how much algae will be in the pond after 9 hours? Is the answer 560? I was not sure how to set it up, but doubled it every 3 hours. If this is not correct, ...
*March 6, 2012*

**Psychology**

According to Howard independent intelligence:
*March 5, 2012*

**math**

Joe plants a rectangular garden in the corner of his field. the area of the garden is 60% of the area of the field. what is the longest side length of Joe's field, in feet. Garden: 16ft x 12ft, Field: 2x ft by 2x ft.
*March 5, 2012*

**mathq**

300 yards. I had on the numbers, but did not know to add them. Thanks, again.
*March 5, 2012*

**mathq**

Please show me how to work this. A park has two walking paths shaped like right triangles. The first path has legs 75 yd and 100 yd long. the second path has legs 50 yd and 240 yd long. What is the total length of the shorter path, in yards?
*March 5, 2012*

**Math**

Thank you so much. You guys have been a lot of help to me in the past. I will study it more.
*March 5, 2012*

**Math**

Thank you, but this did not help me.
*March 5, 2012*

**Math**

Please explain how this is set up and how to work it. thanks A rectangular box is 4cm wide, 4cm tall, and 10cm long. What is the diameter of the smallest circular opening through which the box will fit? Round to the nearest tenth of a centimeter.
*March 5, 2012*

**Psychology**

The disavantages of group intelligence tests include that.
*March 2, 2012*

**math**

Vocabulary: What are the parts that make up a polynomial?
*March 1, 2012*

**math**

In ax(squared) + bx +c, if ac is negative and b is positive, what do you know about the factors of ac?
*March 1, 2012*

**math**

Describe how to find linear expressions for the possible dimensions of a rectangular prism with a volume of 8k(cubed) + 26K(squared) +6K.
*March 1, 2012*

**math**

Describe how to find linear expressions for the possible dimensions of a rectangular prism with a volume of 8k(cubed) + 26K(squared) +6K.
*March 1, 2012*

**math**

In ax(squared) + bx +c, if ac is negative and b is positive, what do you know about the factors of ac?
*March 1, 2012*

**math**

A rectangular prism has a volume of 4x(cubed) + 30 x(squared) +36x. What linear expressions can represent possible dimensions of the prism? Please explain.
*March 1, 2012*

**Math**

Steve, thank you so much. You are always so helpful.
*February 28, 2012*

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