Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 1,350

**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?

**Math**

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

**Math**

Thank you, but this did not help me.

**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.

**Psychology**

The disavantages of group intelligence tests include that.

**math**

Vocabulary: What are the parts that make up a polynomial?

**math**

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

**math**

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

**math**

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

**math**

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

**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.

**Math**

Steve, thank you so much. You are always so helpful.

**Math**

Simplify the radical expression by rationalizing the denominator. 8(radicand)48/(radicand) 112x Please explain how to work this.

**math**

How do I set this up and solve? You are planning a rectangular patio with length that is 7 ft less than 3 times its width. The area of the patio is 120 ft squared. What are the dimensions of the patio?

**Math -Probab.**

In a standard deck of 52 playing cards there are 13 hearts. If 3 cards are drawn from the deck ( WITHOUT REPLACEMENT, what is the probab. that all 3 cards will be hearts? which below and why? A (13/52)cubed B (13/52)(12/51)(11/50) C (13/52)(13/51)(13/50) D (13/52)(12/52)(11/52)

**Math**

Laurie is holding 6 red cards and 7 black cards. If two cards are selected at random(w/out replacement), what is the probability that the first card selected is red and the second is black?

**Math**

We are studying Quadratic formula: A football player punts a ball. The path of the ball can be modeled by the equation y=-0.004x(squared) + x + 2.5, where x is the horizontal distance, in feet, the ball travels and y is the height, in feet, of the ball. How far from the footba...

**Math-Probab.**

In a deck of 52 cards there are 13 hearts. If 3 are drawn from the deck, without replacement, what is the probability that all 3 cards will be hearts?

**math**

Amount of change over the original to find %.

**child care**

I dont think it is A because we use styrofoam daily at work with children

**Math**

Sorry, the radicand came out in a code. It is 2(radicand)108 over (radican)180y

**Math**

Simplifying Radicals: 2ã108 ----- ã180y The check mark represents the radicand. How do I work this problem?

**Ms. sue**

To Ms. Sue, Thanks for correcting my School subject. Did you answer my question? Cannot locate

**Old Bridge**

Sue has 8 pairs of dress shoes. How many diff. way can she arrange five pairs of her shoes in her closet?

**OldBridge**

Triangle ABC has sides of: AB=25 BC=4 CA=26 Angle B is a Rt. Angle. What is the approx. measure of Angle A? How do you find the answer? Thanks, Jane

**physics**

a ball (mass = 0.250 kg) is kicked off a porch (h = 1.50 m above the ground) with an initial velocity of 17.0 m/s at an unknown angle. what is the initial KE. What is the initial PE. what is the KE and speed of the ball when it is at the top of its ballistic arc (h = 9.50 m). ...

**Algebra**

Two fraternities, Sig Ep and Ep Sig, plan to raise money jointly to benefit homeless people on Long Island. They will sell Yoda vs. Alien T-shirts in the student center, but are not sure how much to charge. Sig Ep treasurer Augustus recalls that they once sold 140 shirts in a ...

**Math**

Find a linear equation whose graph is the straight line with the given property. Through (2, −7) and (1, 1) I got -8x-23, I know it doesn't match, maybe its the wrong formula Find a linear equation whose graph is the straight line with the given property. Through (1/...

**chemistry**

a 100 mL {100 grams} of water at 4.0 degrees celsius is heated until its tempurture is 37 degrees celcus. if the specific heat of water is 4.18 joules/grams degrees celcus calculate the amount of heat energy needed to cause this rise in tempurture

**science**

a 100 mL {100 grams} of water at 4.0 degrees celsius is heated until its tempurture is 37 degrees celcus. if the specific heat of water is 4.18 joules/grams degrees celcus calculate the amount of heat energy needed to cause this rise in tempurture

**Math**

We are studying pythagorean Theorem. How do I set this up to solve? A jogger goes half a mile north and then turns west. If the jogger finishes 1.3 mi from the starting point, how far west did the jogger go?

**Math**

A cube has all sides with a length of 7k^9n^8. The volume of a cube is found by raising the length of one side of the 3rd power. What is the final value of the coefficient when simplifying the expression? Is the answer 343?

**Math**

(6q^6)^-4 When I worked this I got 1/1296q^24. One of the choices given was 1/1296q^-24. The other choices were: 6q^1296, 1296q^2, 6q^-24. Is the answer any of these choices?

**Math**

Thank you so much for taking the time to explain it.

**Math**

Simplify: (-h^4)^5 Would it be -h^20 or h^20

**Algebra**

Find the slope of the given line, if it is defined y = (x + 4)/7 I can't find the answer. I don't understand what went wrong with my calculation. Thank you.

**Algebra**

I got it, its undefined

**Algebra**

Find the slope of the given line. 2x + 3 = 0 Do I use the slope formula? I don't know how to do it. Thanks

**English**

When Romeo and Juliet meet they speak just fourteen lines before their first kiss. These fourteen lines make up a shared sonnet, A sonnet is a perfect, way of forming a poem writing about love. In the fifth scene the lovers share a sonnet which use images of saints and pilgrim...

**English**

i wasn't going to right this down i was just going to wright ideas down on my page an use them

**English**

could you please check this!

**English**

Is this what i could right for it all is their anything else i could add sorry for all these questions thanks

**English**

A sonnet is a perfect, idealized poetic form often used to write about love.Romeo uses religious imagery to convey his feelings. The use of words such as "holy shrine, faith, pilgrims, sin, devotion" give a feeling of deep sincerity to his first talk with Juliet. Lik...

**English**

no not really

**English**

Thank very much that's a great help,would this be the reason why their is sonnetWhen Romeo and Juliet meet they speak just fourteen lines before their first kiss. These fourteen lines make up a shared sonnet, with a rhyme scheme. A sonnet is a perfect, idealized poetic for...

**English**

Love at first sight: The ball Romeo sees her first. Their first words are a shared sonnet: analyse the reason for this. Analyse the language and the imagery. What do we learn about her feeling's?

**English**

At the great hall of the Capulets Romeo sees Juliet from across the room, and asks a servingman who she is. The servingman does not know. Romeo is transfixed; Rosaline vanishes from his mind and he declares that he has never been in love until this moment. Moving through the c...

**English**

i know i didn't want the answers i just wanted help Thanks

**English**

love at first sight the ball romeo sees her first. their first words are a shared sonnet analyse the reason for this. analyse the language and the imagery what do we learn about her feeling? ROMEO AND JULIET

**Physics**

A block (m = 38.0kg) sits on an inclined plane of 38 degrees. If there is no friction,k what magnitude force is needed to keep the block from sliding? If there is friction, with coefficients 0.580 and 0.630, what is the maximum magnitude force that can be applied before the bl...

**english**

there seems to be something wrong with the names a different one keeps coming up each time

**english**

wondering would you know this..what do we learn about juliet from this?

**english**

We first meet juliet (act 1 scene 3) she has a conversation with her mother about marriage. discuss this. what do we learn about juliet from this? ROMEO AND JULIET

**math**

Solve by factoring: 12 w(squared) = 28w +5

**Math**

Reiny, thank you so much. You broke it down so it was easy to understand.

**Math**

How do I set this up and how do I solve: The sum of two numbers is 20 The difference between 3 times the larger number and twice the smaller number is 40. What is the larger number?

**math**

Please show me how to set this up and how to solve: A ribbon with straight edges has an area of 24 inches squared. Its width is x and its length is 2x + 13. What is the width of the ribbon in inches?

**Math**

A school is fencing in a rectangular area for a playground. It plans to enclose the playground using fencing on three sides (One length is a wall) The school has budgeted enough money for 75 ft of fencing material and would like to make a playground with an area of 600 ft squa...

**physics**

A car, mass - 1950 kg, accelerates at +2.33 m/s (squared). Find the magnitude of the normal force acting on the car. If later, when the car is cruising at 26.5 m/s, the driver applies a force of magnitude 10,000 N to stop the car. What is the distance it takes for the car to c...

**Science**

A 70kg person dives horizontally from a 200kg boat with a speed of 2 m/s. What is the recoil speed of the boat?

**Math**

Please show me how to set it up and solve: You are making a rectangular table. The area of the table should be 10ft squared. You want the length of the table to be 1ft shorter than twice its width. What should the dimensions of the able be?

**math**

Please show me how to set it up and solve: You are making a rectangular table. The area of the table should be 10ft squared. You want the length of the table to be 1ft shorter than twice its width. What should the dimensions of the able be?

**Math**

Please show me how to set it up and to solve: A cell phone company sells about 500 phones each week when it charges $75 per phone. It sells about 20 more phones per week for each $1 decrease in price. The company's revenue is the product of the number of phones sold and th...

**Math**

The area of a rectangle is 6n(to the power of 2) + n - 2. What is the expression that represents the perimeter of the rectangle?

**Math**

I'm sorry, its r(x) = (4x^2 + 1)/(4x^2 − 1); x = −1, 0, 1, ..., 9

**Math**

First, give the technology formula for the given function and then use technology to evaluate the function for the given values of x. (Round your answers to four decimal places.) r(x) = 4x2 + 1/4x2 − 1; x = −1, 0, 1, ..., 9 a)(4x^2 − 1)/(4x^2 + 1) b)(4x + 1)^...

**English**

In MLA (version 7), how do cite a textbook in a works cited page? Would it be the same as if you were citing an encyclopedia article or does it have a different citation?

**Spanish**

Yes

**Math**

Sometimes I get confused with the inequalities. You have $47 to spend on music and movie downloads. Each album down load cost $7 and each movie download costs $8. Write and graph a linear inequality that represents this situation. Let x represent the number of albums and y the...

**Math**

Reid and Maria both play soccer. This season, Reid scored 4 less than twice the number of goals that Maria scored. The difference in the number of goals they scored was 6. How many goals did each of them score?

**Solid mensuration**

Find an equation of the circle tangent to x + y = 3 at (2,1) and with center on 3x - 2y - 6 = 0

**Math**

How do I set this up and solve? You are planing a rectangular dining pavilion. Its length is 3 times its width x. You want a stone walkway that is 3 ft wide around the pavilion. You have enough stones to cover 396 ft squared and want to use them all in the walkway. What should...

**History**

How does most state constitutions differ from the US Constitution?

**History**

The Bill of rights was ratifid by what fraction of all state legislatures?

**History**

What is the function of the Articles of the Constitution?

**Math**

Please explain to me how to solve: A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 15x. What is the area of the metal frame? Write your answer in factored form.

**Math**

A circular table is painted yellow with a red square in the middle. The radius of the tabletop is 6x. The side length of the red square is 3x. What is the area of the yellow part of the tabletop? Write your answer in factored form.

**Math**

How do I set this up and how to solve it? Russ bought 3 medium and 2 large submarine sandwiches for $29.95. Stacy bought 4 medium and 1 large submarine sandwiches for $28.45. What is the price for each medium and each large submarine sandwich?

**math**

Please explain how to solve: A circular table is painted yellow with a red square in the middle. The radius of the tabletop is 6x. The side length of the red square is 3x. What is the area of the yellow part of the tabletop? Write your answer in factored form.

**Math**

Please explain to me how to solve: A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 15x. What is the area of the metal frame? Write your answer in factored form.

**basic math**

I need to convert 40mg/mL to 5mg/mL with distilled water. How much distilled water would I use to do this?

**Math**

Please show me how to solve: Doctors can use radioactive iodine to treat some forms of cancer. The half-life of iodine - 131 is 8 days. A patient receives a treatment of 12 millicuries of iodine - 131. (A mullicurie is a unit of radioactivity.) How much iodine - 131 remains in...

**Math**

Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an initial population of 60 hydra. When will there be more than 5000 hydra? How can a table help you identify a pattern? What function models the situation ...

**math**

Hydra are small freshwater animals. They can double in number every two days in a laboratory tank. Suppose one tank has an initial population of 60 hydra. When will there be more than 5000 hydra? How can a table help you identify a pattern? What function models the situation (...

**social studies**

who was the 8th US president

**math**

what is the square of 13

**math**

I've just begun to study Exponential functions: When you make a table starting with: -2 -4^x What are my coordinates? -1 0 1 2

**Alg. I**

I've just begun to study Exponential functions: When you make a table starting with: -2 -4^x What are my coordinates? -1 0 1 2

**math**

Finding a break-even point: How do I set up the equation and solve? Producing a musical costs $88,000 plus $59,000 per performance. One sold-out performance earns $7500 in revenue. If every performance sells out, how many performances are needed to break even?

**math**

Sorry, Reiny, I copied the 2nd choice incorrectly. I had posted this problem with you before and the answer given that was not equalalent to A=1/2/bh was 2b =A/h. The problem is: A = 1/2bh, which is not equivalent? Choices: 2A =bh, h=2A/b, 2b=A/h, b=2A/h When I got my test bac...

**math**

A recipe for trail mix calls for 3 cups of raisins and 2 cups of peanuts. If you plan on using 15 cups of raisins, how many cups of peanuts do you need?

**Math**

I had posted this problem with you before and the answer given was 2b =A/h. The problem is: A = 1/2bh, which is not correct? Choices: 2A =bh, b=2A/b, 2b=A/h, b=2A/h When I got my test back 2b=A/h was correct. Did I make a mistake or was their answer incorrect?

**Algebra I**

Exponential Function. Please show me how to solve: g(t) = -0.5 x 4w (that is 4 to the power of w) w=18

**Math**

Which equation is not equivalent to A = 1/2bh 2A=bh h=2A/b 2b=A/h b=2A/h I think it is 2b=A/h. Is this correct?

**Math**

The Venn diagram below shows the dinner orders for a local restaurant. This was submitted before, but no one answered. Thanks! How many people did NOT order steak for dinner? Steak, chicken & fish were order. In the Venn circles, the total that did not order steak was 56. Ther...

**math**

The Venn diagram below shows the dinner orders for a local restaurant. How many people did NOT order steak for dinner? Steak, chicken & fish were order. In the Venn circles, the total that did not order steak was 56. There is 43 in the right lower corner of the rectangle that ...

**math**

Please explain how to solve: You have 11 cups of flour. It takes 1 cup of flour to make 24 cookies. The function c(f) = 24f represents the number of cookies, c, that can be made with f cups of flour. What domain and range are reasonable for the function? My choices are: Domain...

**Math**

Given A = {2,4,6,8,10} B= {1,2,3,4,5,6,7,8,9,10} What is (A¿B) ? Is it {2,4,6,8,10}?

**Math**

Please explain how to solve: 1/3 = p-2/p+8

**Math**

What equation do you get when you solve for x? -g = sx I got -g/s = x. Is this correct?

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