Saturday

July 23, 2016
Total # Posts: 1,253

**Art**

this is a lie and not real i got a 0 percent on the answers you gave me
*February 16, 2015*

**Maths**

What is the ratio 3:2:1 for 250kg?
*January 20, 2015*

**Math**

a bathroom floor is covered by 15 tiles. each tile measures 18 in. by 18 in. how many floor tiles measuring 6 in. by 6 in. would be needed to cover the same area?
*January 16, 2015*

**algebra**

A Gentoo penguin can swim at a rate of 17 miles per hour. How many miles can a penguin swim in 4 hours? Use the expression rt, where r represents rate and t represents time. How do I put this into an expression?
*December 16, 2014*

**Math**

Fvv
*December 3, 2014*

**Math**

an employee is hired at a salary of $38560.25 which is 5.5% higher than her salary at her previous job. what was her previous salary?
*December 3, 2014*

**Physics**

If an oil tank that if 15ft tall which is holding oil and water, the water being 8 ft, how much pressure will have when I is opened and begins to flow?
*November 28, 2014*

**6th grade Math**

You probably have to round it to 30.
*November 25, 2014*

**Geometry**

The instructions say, "The measure of an exterior angle of a regular polygon is given. Find the measure of an interior angle. Then find the number of sides. For another problem just like this, they gave the number 18 and I subtracted 18 from 180 and solved it like this, ...
*November 25, 2014*

**Science**

Someone please help me. :( Compare your models of the four haploid cells with those of other groups. Describe and explain any variation that you observe.
*November 20, 2014*

**chemistry**

how many grams of CO are needed to react with 2.90 grams of Fe2O3?
*November 9, 2014*

**statistics**

For a certain yes/no survey question, 55% of the respondents answered “yes”. The null hypothesis is that the population is equally divided on this issue (50% yes and 50% no). The sample size is equal to your age. For a ...
*November 8, 2014*

**math**

consider the sum of 3/5 + 3/4. Round each fraction and estimate the sum. Add the two fractions using a common denominator and then round the result. Which estimate is closer to the actual answer?
*October 27, 2014*

**Paralegal**

Patty is a paralegal at a firm organized as a Limited Liability Partnership (LLP). Joe, the associate attorney, comes to Patty and asks her to bill two clients for the same legal research he conducted, since it was on the same issue and would be useful for both clients. ...
*October 22, 2014*

**physics**

Someone in a car going past you at the speed of 35 m/s drops a small rock from a height of 1.5 m. How far from the point of the drop will the rock hit the ground? The acceleration due to gravity is 9.8 m/s2. Answer in units of m.
*October 21, 2014*

**physics**

A long, straight, current-carrying wire runs from north to south. If you know the direction of the current, how can you determine the direction of the magnetic field? a. Grasp the wire in your right hand with the thumb in the direction of the current, the four fingers will ...
*October 20, 2014*

**statistics**

How could you reword the research hypotheses below to null hypotheses?a. Smoking during pregnancy increases the risk of a child being born prematurely.
*October 14, 2014*

**Algebra**

Find an equation of the line containing the given pair of points (-2,-3) and (-9,-1) in slope-intercept form y=mx+b I think m=-2/7
*September 7, 2014*

**math**

What would be the answer
*September 3, 2014*

**Business Law**

The furniture salesperson tells Paul Weinberg that the table he is admiring is solid cherry. Weinberg purchases the table, then discovers that it is not cherry but another wood stained to look like cherry. Does Weinberg have any legal resources? I said yes but I don't know...
*July 28, 2014*

**stats**

The ABC Self-Concept Inventory has a split-half reliability coefficient of 0.90, and the XYZ Self-Concept Inventory has a Spearman-Brown reliability coefficient of 0.90. If all other factors are equal, which instrument would you choose to use?
*July 26, 2014*

**Business Law**

Becky Friedman, while a minor, buys a cassette recorder for $35. The day after her eighteenth birthday she attempts to return it, claiming it does not meet her needs. Must the seller take back the cassette recorder? Why or why not? I said yes, because a contract involving a ...
*July 25, 2014*

**Physics**

never mind I'm an idiot
*July 11, 2014*

**Physics**

ive added the weight of the 2 painters, then subtracted the weight of the staging?
*July 11, 2014*

**Physics**

A staging that weighs 140 N support two painters, one 500 N and the other 520 N. The reading in the left scale is fl = 740 N. what is the reading Fr in the right hand scale
*July 11, 2014*

**Chemistry**

You are a work study student in our chemistry department. Amy, your supervisor has just asked you to prepare 250ml of 2.00M H2SO4 solution for tomorrow's undergraduate experiment. The Stock Solutions cabinet is under the Stockroom Explorer. You will find find a 2.50 liter ...
*July 10, 2014*

**Trig**

Use trigonometric identities to solve the equation csc^2x -(√3+1)cotx+(√3-1)=0 in the interval [0, 2pi]
*May 9, 2014*

**Grade 12 Math**

if a and b are unit vectors, and magnitude of vectors a +b = sq. root of 3, determine (2a-5b) dot (b+3a).
*May 8, 2014*

**math**

Some friends share a pizza.if they cut the pizza into fourths, will the slices be larger or smaller than if they cut the pizza into halves?
*May 8, 2014*

**Science help ASAP**

For everyone at connections academy :) 1. Blood cells are produced in bone marrow 2. His arm muscles work in pairs so that one contracts while the other relaxes to hold his arm in position 3. Both sets of muscles are involuntary an smooth 4. Hollow;strong
*May 5, 2014*

**History**

Can someone please help me? Thanks Select one way World War II changed the roles of women or blacks in the United States and South Carolina. Explain the change you selected. Provide examples of how these events changed South Carolina’s society.
*April 23, 2014*

**math**

Right triangle DEF has sides that measure x, x, and x squared for the some value of x. What is the area of triangle DEF to the nearest 0.1 square unit?
*April 20, 2014*

**History**

Can someone please help me? At least give me an idea. I really need some help I'm far behind and this one is really giving me trouble. Please help. Thanks. Select one reform movement from the Progressive Era. Describe the movement and its impact on South Carolina. Provide ...
*April 17, 2014*

**Investments**

Melissa Popp is thinking about buying some shares of R.H. Lawncare Equipment, at $48 per share. She expects the price of the stock to rise to $60 over the next 3 years. During that time she also expects to receive annual dividends of $4 per share. A. What is the intrinsic ...
*April 15, 2014*

**Physical science**

1) how does the electric force between two oposite charges changes when the distance between the charges is tripled? 2)how does the electric force between two oposite charges changes when the amount of one charge is doubled?
*April 4, 2014*

**Algebra II**

2c+6d=14 1/2c-3d=8
*March 23, 2014*

**Spelling**

What does VCCV and VCV mean in 4th grade words?
*March 17, 2014*

**math**

thanks Ms.Sue
*March 16, 2014*

**math**

please somebody explain the product of 6, and the sum of 4 and 5?I have to show if 6x4+5 is the right answer.
*March 16, 2014*

**math**

An architect was designing a rectangular room with a lenghth of 16ft,a width of 14ft,and a height of 10ft.what is the volume of the room?I added and got 40 cubic feet but not for sure if its right
*March 16, 2014*

**math**

Ms.whittier wrote the following on the board:the product of 6 and the sum of 4 and 5.sherry wrote the following expression,6x4+5.did she write the correct expression?why or why not.
*March 16, 2014*

**stat**

A physician routinely makes physical examinations of children. She is concerned that a three-year-old girl has a height of only 87.8 cm. Heights of three-year-old girls have a mean of 97.5 cm and a standard deviation of 6.9 cm (based on data from the National Health and ...
*March 15, 2014*

**math**

40 x $7.60 = 304
*March 8, 2014*

**UV**

the two lenses in contact are 45 cm away from the object and the distance of the object from the image is 110 cm. if one of the two lenses in contact has a focal length of 15cm, what is the focal length of the second lens? thanks :)
*March 8, 2014*

**physics**

You reach out a second-story window that is 17 m above the sidewalk and throw a 2-kg ball straing upward with 17 J of kinetic energy. Use g = 10m/s^2 Part A) What is the ball's gravitational potential energy when it is released? Use a height measured from the sidewalk. ...
*March 8, 2014*

**physics**

A jet plane takes about 56 s to go from rest to the takeoff speed of 120 mph (miles per hour). What is the average horizontal force that the seat exerts on the back of a 60-kg passenger during takeoff? First make sure that each of the values are in SI units. Use 1 mile = 1609...
*March 8, 2014*

**a**

A compter software retsilor used a matkup ratr of 30%. Find the selling price of a computer game that costs the retsilor 15 dollard
*March 5, 2014*

**physics**

An astronaut in full gear has a weight of 2900 N on Earth. Jupiter; weight on planet relative to earth is 2.53 and weight of a 150-lb person is 380. How much will the astronaut weigh on the Jupiter? W_{Jupiter} =________________ N Neptune; weight on planet relative to earth ...
*March 3, 2014*

**math**

sec tangent= 2 square root of 3/3 and sin tangent= -1/2; find cot tangent
*March 3, 2014*

**physics**

A planet has a radius of about 0.85 times Earth's radius and a mass of only 0.74 times Earth's mass. Estimate the acceleration due to gravity on the planet. Use M_{Earth} = 5.972 x 10^{24} kilograms and r_{Earth} = 6370 kilometers a_{planet} = ________________{m}/{s^2...
*March 3, 2014*

**physics**

The acceleration due to gravity on a certain planet is about 6.5 \frac{m}{s^2}. What would a 78-kg scientific instrument weigh on Titan? W_{instrument} =______________ N (no rounding up)
*March 3, 2014*

**physics**

A 470-kg satellite experiences a gravitational force of 850 N. Use M_{Earth} = 5.972 x 10^{24} kilograms and r_{Earth} = 6370 kilometers What is the radius of the satellite�s orbit? r_{orbit} = _____________kilometers What is its altitude? altitude = ...
*March 3, 2014*

**physics**

The gravitational force between two metal spheres with the same masses are in outer space is 60 N. How large would this force be if the masses of each sphere were cut to a fourth of its original value? F_{attractive} =_____________ N (no rounding up)
*March 3, 2014*

**physics**

Two spacecraft in outer space attract each other with a force of 45 N. What would the attractive force be if they were \frac{1}{5} as far apart? F_{attractive} = _____________N (no rounding up)
*March 3, 2014*

**math**

What is the acceleration due to gravity at a distance of 1.2 Earth radii above Earth�s surface? Use M_{Earth} = 5.972 x 10^{24} kilograms and r_{Earth} = 6370 km a_{gravity} =______________{m}{s^2}
*March 3, 2014*

**physics**

What is the acceleration due to gravity at a distance of 1.2 Earth radii above Earth�s surface? Use M_{Earth} = 5.972 x 10^{24} kilograms and r_{Earth} = 6370 km a_{gravity} =______________{m}{s^2}
*March 3, 2014*

**math**

1.B 2.A 3.A 4.A 5.B 100% Trust me!! I got 100% just by guessing.! Do not listen to "Jeni_Jedi" THIS WILL GIVE U 100% NO LIE! IF U WANT TO PASS AND GET 100% FOLLOW MY ANSWERS!
*March 2, 2014*

**Math 102**

70%
*February 27, 2014*

**Chemistry**

What mass, in grams, of sodium carbonate is required for complete reaction with 8.35g of nitric acid to produce sodium nitrate, carbon dioxide, and water? [Show work]
*February 12, 2014*

**math**

Find the area for the circle (use 3.14 for pi). Show your work. Round to the nearest tenth. the radius is 23 yd 22. Find the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.
*February 10, 2014*

**forces**

Two teams of nine members each engage in a tug of war. The first team's members have average masses of 64 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 69 kg and exert average forces of 1365 N horizontally. (a) ...
*February 8, 2014*

**history**

Whoops I mean't would 3 be B? D A B D
*January 29, 2014*

**history**

Okay. Would 1 be D? and 3 be C?
*January 29, 2014*

**history**

I went back and re-read. and now i've came up with, 1. A 2. A 3. D 4. D
*January 29, 2014*

**history**

Please please check my answers? and correct if needed? Thanks! 1. Which of the following represents an argument for annexing Texas? (1 point) Another slave state would be added, causing political debate. Texas was an independent state, so a treaty would need a two-thirds vote...
*January 29, 2014*

**History**

Can someone please check my answers and help me correct them if they are wrong? Thanks! <3 1. Which of the following describes changes to the industry in South Carolina during the 1800s? (1 point) an increase of pottery factories building factories to turn raw cotton into ...
*January 28, 2014*

**vectors**

In an attempt to escape his island, Gilligan builds a raft and sets to sea. The wind shifts a great deal during the day, and he is blown along the following straight lines: 2.5 km 45° north of west; then 4.70 km 60° south of east; then 5.1 km straight east; then 7.2 km...
*January 27, 2014*

**physics**

An express subway train passes through an underground station. It enters at t = 0 with an initial velocity of 23.0 m/s and decelerates at a rate of 0.150 m/s2 as it goes through. The station in 210 m long. (a) How long is the nose of the train in the station? (b) How fast is ...
*January 26, 2014*

**college physics**

a) A light-rail commuter train accelerates at a rate of 1.25 m/s2. How long does it take it to reach its top speed of 80.0 km/h starting from rest? (b) The same train ordinarily decelerates at a rate of 1.75 m/s2. How long does it take to come to a stop from its top speed? (c...
*January 25, 2014*

**college physics**

A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity of 10.0 m/s and accelerates at the rate of 0.600 m/s2 for 7.00 s. (a) What is his final velocity? (b) The racer continues at this velocity to the finish line. If he was 300 m ...
*January 25, 2014*

**college physics**

A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity of 10.0 m/s and accelerates at the rate of 0.600 m/s2 for 7.00 s. (a) What is his final velocity? (b) The racer continues at this velocity to the finish line. If he was 300 m ...
*January 25, 2014*

**college physics**

An express subway train passes through an underground station. It enters at t = 0 with an initial velocity of 23.0 m/s and decelerates at a rate of 0.150 m/s2 as it goes through. The station in 210 m long. (a) How long is the nose of the train in the station? (b) How fast is ...
*January 25, 2014*

**Science**

Can someone please check my answers and if they are wrong can you help me fix them? Thank so much!! 1. Which of the following determines the strength of the force of gravity between two objects? Check all that apply. (2 points) the speeds of the objects the masses of the ...
*January 24, 2014*

**College Physics**

can you tell me how you got that? I have a test soon and I seriously dont get it
*January 23, 2014*

**College Physics**

Assume that an MX missile goes from rest to a suborbital velocity of 4.50 km/s in 30.0 s (the actual speed and time are classified). What is its average acceleration in m/s2? What is its average acceleration in multiples of g?
*January 23, 2014*

**Anatomy & Physiology**

I took A&P just last semester, had to learn every notch and curve on every single bone, it is a lot of hard work.
*January 23, 2014*

**Anatomy & Physiology**

it is prone
*January 23, 2014*

**college physics**

A commuter backs her car out of her garage with a constant acceleration of 1.20 m/s2. (a) How long does it take her to reach a speed of 1.60 m/s? s (b) If she then brakes to a stop in 0.8 s, what is her (constant) deceleration?
*January 23, 2014*

**accounting **

What does a business owner do when the cash balance approaches zero and there are bills to be paid? (Hint: look at the financing activities of the Cash Flow Statement and then look at the Retained Earnings statement) What does a business owner do when there is an accumulation ...
*January 14, 2014*

**Math**

what is constant of proportionality?
*January 8, 2014*

**GUESS MY RULE WITH LETTERS **

I CAN`T FIND OUT WHAT THE RULE IS I KNOW THAT THE LETTERS THAT ARE IN THE RULE ALL HAVE STRAIGHT LINES N THE ONES THAT DO NOT FIT ALL HAVE CURVES I JUST NEE TO KNOW WHAT THE RULE IS PLEASE SOMEONE HELP ME
*January 6, 2014*

**Math Quick Question**

i confess i like wiiliam mondrago
*December 8, 2013*

**MATH HELP **

A. (a^-2/3)^-t
*December 1, 2013*

**MATH HELP!!**

A. (a^-2/3)^-t B. (b^1/3)^3/5
*December 1, 2013*

**chem**

What volume of benzene (C6H6,d=0.88g/ml,molar mass=78.11g/mol) is required to produce 1.5 x 10^3 kJ of heat according to the following reaction?
*November 18, 2013*

**CHEMISTRY**

Calculate the volumeof benzene,C6H6,d=0.88g/ml,molar mass=78.11 g/mol isrequired to produce 1.5 x 10^3 kJ of heat according to the following reaction?
*November 17, 2013*

**Chemistry**

Complete these Brønsted-Lowry reactions: HSO4- + H+ <--> HSO4- +OH- <-->
*November 15, 2013*

**science**

Identify a viewpoint from the text that highlights the importance of biodiversity. Do you believe every species is connected to one another, as expressed in the text? Why or why not? Give an example of a case where the extinction of one species might effect the life of another.
*November 11, 2013*

**chemo**

How much heat (in kJ) does it take to melt 28.4 grams of ice at 0 °C and raise the temperature of the resulting water to 25 °C? Heat of fusion 334 J/g, Specific heat 4.184 J/g °C ?
*October 29, 2013*

**College probability and statistics**

The current license plates in New York State consist of three letters followed by four digits. ( i ) How many possible distinct license plates can there be? ( ii ) How many possible distinct license plates could there be if the letters O and I and the digits, 0 and 1 were ...
*October 12, 2013*

**physics**

Help please ! been stuck on this for hours. A model rocket blasts off and moves upward with an acceleration of 13m/s^2 until it reaches a height of 25m , at which point its engine shuts off and it continues its flight in free fall. 1) What is the maximum height attained by the...
*October 1, 2013*

**Social studies**

What company did parliament try to help with the tea act
*September 12, 2013*

**health**

D for both
*September 3, 2013*

**Math**

The regular admission price for an amusement park is $72. For a group of 15 or more, the admission price is reduced by $25. How many people need to be in a group to save $500? Need Answer step by step.
*September 3, 2013*

**math**

Sam bakes 10 trays of cookies using 8 cups of milk how many cups of milk does he use for each tray of cookies?
*August 27, 2013*

**math**

Seven friends share 3 liters of apple juice equally how much juice does each friend get?
*August 27, 2013*

**statistics**

The scores for standardized test are normally distributed with a mean of 300 and standard deviation of 39. If the test is given to 700 students, how many are expected to have scores between 300 and 378.
*July 25, 2013*

**Finance**

If upon retirement in 20 years Simon plans to invest $400,000 in a fund that earns 5%, what is the maximum annual withdrawal he can make over the following 15 years?
*July 22, 2013*

**math**

The answer to the maths question was: "age>21". Make up a question that could have this as an answer.
*July 20, 2013*