Thursday

June 30, 2016
Total # Posts: 753

**Math**

You have tow ropes one 14inches the other 23 inches if you if you need three feet of rope what do you do use RDW to solve
*April 10, 2016*

**English**

Sadly yes that's how cruel the world is
*April 10, 2016*

**Calculus**

Find the equation of the line tangent to the curve y=(x^2+3)^1/2 that is perpendicular to the line 2x-y+7=0
*March 12, 2016*

**Trig**

Use the Law of Cosines to determine the indicated angle θ. (Assume a = 17, b = 10, and c = 20. Round your answer to one decimal place.)
*March 2, 2016*

**English**

The MLA format for citing an entire website includes A. an article title. B. source from which you found the website. C. electronic publication information. D. author's apparent credibility.
*March 1, 2016*

**English**

Which type of Internet resource would be the most reliable in providing accurate information? A. A general reference site such as Encyclopedia B. An email you received from your instructor C. An email listserv D. An online newsgroup dedicated to your topic
*March 1, 2016*

**English**

It's necessary to use a/an _______ when a quotation is introduced by a verb. A. quotation mark B. comma C. ellipse D. colon
*March 1, 2016*

**geometry**

A 25 meter ladder is leaned against a tall building. If the ladder makes a 30 degree angle with the ground, how high up on the building (in meters) does the ladder fall?
*February 24, 2016*

**Physics**

Suppose at one point along the Nile River a ferryboat must travel straight across a 1.29-mile stretch from west to east. At this location, the river flows from south to north with a speed of 2.58 m/s. The ferryboat has a motor that can move the boat forward at a constant speed...
*February 4, 2016*

**READING ASAP ASAP PLEASE HELP ME!!!!!!!!!!!!!!!!!!**

Thanks guys!!
*January 25, 2016*

**READING ASAP ASAP PLEASE HELP ME!!!!!!!!!!!!!!!!!!**

what about 2?
*January 25, 2016*

**READING ASAP ASAP PLEASE HELP ME!!!!!!!!!!!!!!!!!!**

On #1 I meant to put A.
*January 25, 2016*

**READING ASAP ASAP PLEASE HELP ME!!!!!!!!!!!!!!!!!!**

CAN YOU CHECK IF I"M CORRECT? *=My answer. Which is the best example of the use of rhyme? A.the beat of the drum B.Fresh green grass C. A wild little girl* D.The kindness of strangers 2. What is the best example of a simile? A.Mary's shout rattled the window. B. Her ...
*January 25, 2016*

**geography**

thanks you!
*January 22, 2016*

** geography**

Who invented T.V's Phones, and computers?
*January 22, 2016*

**SCIENCE ASAP HELP PLEASE**

So is the answer D???
*January 21, 2016*

**SCIENCE ASAP HELP PLEASE**

which of the following features make earth and venus similar to each other ? A . their size and mass b. their rates of rotation c. their atmospheres d. their directions of rotation****
*January 21, 2016*

**Physical Education**

never mind I got it
*January 19, 2016*

**Physical Education**

Mandy wants to win the local youth tennis tournament next fall. Her coach has said that her serve is powerful enough, but she suggests Mandy train with a jump rope to improve her ability to cover more ground on the court when she’s playing. Why would her coach suggest ...
*January 19, 2016*

**MATH NEED HELP ASAP!!!!!**

Ok Ok... take it easy
*January 15, 2016*

**MATH NEED HELP ASAP!!!!!**

So I'm wrong
*January 15, 2016*

**MATH NEED HELP ASAP!!!!!**

so am i correct?
*January 15, 2016*

**MATH NEED HELP ASAP!!!!!**

I think B
*January 15, 2016*

**MATH NEED HELP ASAP!!!!!**

Henry's current age is 10 times Justin's current age. in 6 years,Henry's age will be 4 times Justin's age. Which system of equations can be used to calculate H Henry's current age J Justin's current age? A. J=10h j+6=4(H+6) B.J=H+6 J+4=H+10 C.H=10J H+6=...
*January 15, 2016*

**Math ASAP ASAP!!!!!**

yayaayay thanks Damon :)
*January 15, 2016*

**Math ASAP ASAP!!!!!**

idk
*January 15, 2016*

**Math ASAP ASAP!!!!!**

Ms.Sue
*January 15, 2016*

**Math ASAP ASAP!!!!!**

IS the answer 400?
*January 15, 2016*

**Math ASAP ASAP!!!!!**

Ok But what number do i have to add
*January 15, 2016*

**Math ASAP ASAP!!!!!**

Earl earns a weekly salary of $150 plus 20% of amount of his sales for the week. Last week he earned $230. The equation below can be used to find "s" the amount of his sales in dollars last week 230=150+0.2s What was the amount of Earl's sales last week? A.$180 B...
*January 15, 2016*

**Math/Physics**

Lil decides to estimate the height of the Empire State Building. She measures the angle θ of elevation of the spire atop the building as 19°. After walking x = 9.10 ✕ 102 ft closer to the building, she finds the angle to be 23.8°. Use Lil's data to ...
*January 13, 2016*

**Chemistry**

Your question is very broad, because there are many types and techniques available. advantages: small sample size fast differentiates isotopes can be combined with GC and LC to run mixtures, or can be run in tandem for proteins etc. disadvantages: doesn't directly give ...
*December 29, 2015*

**Science**

aaaa OK SO Is it A?
*December 26, 2015*

**Science **

How can volcanic eruptions change the surface of the earth? by creating large deposits of coal by creating new islands and land by lowering land levels several feet by decreasing the level of the ocean I think its C
*December 26, 2015*

**Happy Christmas and Merry New Year!!**

MERRY CHRISTMAS
*December 22, 2015*

**math**

Ok So how do you solve 32b+55
*December 22, 2015*

**Reading**

Sorry about that lol merry Christmas Mr.Reed :D
*December 21, 2015*

**Reading**

ohhhhh gotcha ya thanks :)
*December 21, 2015*

**Reading**

Jonny Tremain by Ester Forbes
*December 21, 2015*

**Reading **

Describe Johnny’s relationships with Cilla, Lavinia Lyte, and Dove now that Johnny is living with Rab and his family. What do these relationships reveal about Johnny and his personal growth?
*December 21, 2015*

**math**

how do you solve 3x+11
*December 21, 2015*

**P.E**

Thanks guys :)
*December 21, 2015*

**P.E**

Which of the following does not describe why many people with eating disorders do not see help because they_____. A. are embarrassed b.deny there is a problem C. find comfort in food D are ashamed of their behaviors I don't now if its C or D but My personal think its D Ms....
*December 21, 2015*

**Physics**

A golf ball is dropped from rest from a height of 8.30 m. It hits the pavement, then bounces back up, rising just 5.00 m before falling back down again. A boy then catches the ball when it is 1.10 m above the pavement. Ignoring air resistance, calculate the total amount of ...
*December 16, 2015*

**Physics**

A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 6.04 m/s. The car is a distance d away. The bear is 28.8 m behind the tourist and running at 7.26 m/s. The tourist reaches the car safely. What is the maximum possible value for d?
*December 16, 2015*

**Phsics**

A car is traveling along a straight road at a velocity of +38.8 m/s when its engine cuts out. For the next 2.01 seconds, the car slows down, and its average acceleration is . For the next 6.36 seconds, the car slows down further, and its average acceleration is . The velocity ...
*December 16, 2015*

**English**

In the story "Why, You Reckon," how old would you say the characters are?
*November 9, 2015*

**math**

1.5<n and n<2
*November 8, 2015*

**College Chemistry**

the acid dissociation constant for acetic acid is 1.85x10^-5. Calculate the pH at the equivalent point and the pH at one-half the equivalence point for the titration of 25.00 mL of 0.100 M acetic acid with 0.100 M NaOH?
*October 18, 2015*

**algebra 2**

Find the slope of the line passing through the points (3, -1) and (0, 8)
*October 1, 2015*

**Physics**

A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.44 s after the ball is released from his hands. What is the speed of the ball? The speed of sound is 340 m/s.
*September 29, 2015*

**Physics**

A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.50 s after the ball is released from his hands. What is the speed of the ball? The speed of sound is 340 m/s.
*September 28, 2015*

**Biomechanics**

A cyclist is pedaling on his bicycle. If they travelled 18.1 km in 1.0 hours and the diameter of his wheel is 69.3 cm, what was the cyclist's average angular velocity in revolutions per minute (rpm)?
*September 28, 2015*

**physics**

2 forces pull horizontally on a heavy box. force b is directed 20 west of north and pulls twice as hard as force a. the resultant of these two pulls is 400N directly northward. using vector components to show two possible solutions to this problem: a. what are the two possible...
*August 21, 2015*

**Physics**

are water waves at the beach with a velocity of 1.75m/s and a wavelength of 3.213 and frequency of 1/1.84Hz considered fast?
*August 19, 2015*

**Pharmacy Tech Math**

Rx: Insulin 75 units/250ml over 3.5hrs. The IV administered motion set delivers 30gtts/ml. What is the flow rate in gtts/min?
*June 27, 2015*

**math**

Brian has a bag that contains 14 red marbles and 12 yellow marbles. He selects a marble at random, and then, without replacing the first one, selects another marble at random. What is the probability that Brian selects a red marble and then a yellow marble? Round your answer ...
*June 17, 2015*

**calculus**

A box with a square base is to be constructed with a surface area of 726 square centimeters. 1. Draw a diagram of the box. Label the diagram appropriately with variables. 2. Write an objective equation and a constraint equation (label each one as objective or constraint). 3. ...
*April 8, 2015*

**Statistics**

Find the margin of error for a 95% confidence interval for estimating the population mean when the sample standard deviation equals 100, with a sample size of (i) 400, (ii) 1600. What is the effect of the sample size? (b) Find the margin of error for estimating the population ...
*April 5, 2015*

**Chemistry**

In a coffee-cup calorimeter, 1.50 g of NH4NO3 is mixed with 72.0 g of water at an initial temperature of 25.00°C. After dissolution of the salt, the final temperature of the calorimeter contents is 23.65°C. Assuming the solution has a heat capacity of 4.18 J/°C&...
*February 19, 2015*

**Organic Chemistry**

Gas Chromatography: The internal standard technique is used. A volatile component which does not interfere with the GC analysis (i.e. it gives a separate peak) is added to the sample which is then analyzed. For example, 10.0 mg of D was added to 50.0 mg of the mixture of A, B...
*February 15, 2015*

**math**

Tickets to a concert cost $12 for kids and $15 for adults. A total of 300 tickets were sold and total receipts were $4140. How many were adult tickets and how many kids?
*February 4, 2015*

**PHYSICS**

A ball is shot upwards with an initial speed of 31 m/s. While it is in the air it experiences a constant downwards acceleration of 10 m/s2. Find its velocity 1, 2, 3, and 4 seconds after being released.
*February 4, 2015*

**history help **

12. __________ and _________ first attracted settlers to the West.
*November 18, 2014*

**Genetics**

Sorry, one codon is composed of three nucleotides that code for one amino acid. Therefore, a protein of 375 amino acids would have a coding region on the mRNA strand with 375*3 nucleotides.
*November 16, 2014*

**Genetics**

I'm sorry, MULTIPLIED by 3
*November 16, 2014*

**Genetics**

One codon is composed of three amino acids, so the coding region would be 375 divided by 3. Your welcome:)
*November 16, 2014*

**Physics**

For the situation: "A moving crate slides to a halt on a rough surface" Does temperature increase, decrease, or not change? Are work and heat positive, negative, or zero? Does thermal energy increase, decrease, or not change? My answer key says temperature increases...
*November 16, 2014*

**Physics**

An 8.46 kg block drops straight down from a height of 0.90 m, striking a platform spring having a force constant of 9.90 102 N/m. Find the maximum compression of the spring
*November 11, 2014*

**PHYSICS**

Why does air pressure decrease with increasing altitude? (SELECT ALL THAT APPLY) The weight of the air above is smaller The weight of the air below is smaller Less air above pushes down There is more air below to push up more strongly Cold air is less dense Hot air rises
*October 29, 2014*

**PHYSICS**

Calculate the pressure on the top lid of a chest buried under 4.30 meters of mud with density 1.75X 10^3 kg/m^3 at the bottom of a 12.5 m deep lake
*October 29, 2014*

**Physics**

Why does air pressure decrease with increasing altitude? a) The weight of the air above is smaller b) The weight of the air below is smaller c) Less air above pushes down d) There is more air below to push up more strongly e) Colder air is less dense f)Hot air rises
*October 28, 2014*

**Physics**

In a huge oil tanker, salt water has flooded an oil tank to a depth of h2 = 4.50 m. On top of the water is a layer of oil h1 = 7.55 m deep, as in the cross-sectional view of the tank as shown in the figure. The oil has a density of 0.700 g/cm3. Find the pressure at the bottom...
*October 28, 2014*

**Physics**

Calculate the pressure on the top lid of a chest buried under 4.30 meters of mud with density 1.75 103 kg/m3 at the bottom of a 12.5-m-deep lake
*October 28, 2014*

**BIOLOGY**

Which of the following is/are true about where electrons end up? The last molecule of the ETC in the mitochondrian donates electrons to water and releases oxygen The last molecule of the ETC in the mitochondrion donates electrons to oxygen and makes water NADH and FADH2 ...
*October 22, 2014*

**BIOLOGY**

Fermentation: (Select all that are true) Uses pyruvate to accept electrons Uses pyruvate to donate electrons Regenerates NADH Regenerates NAD+ Directly makes ATP Allows glycolysis to continue in the cytoplasm making ATP Allows oxidative phosphorylation to continue int he ...
*October 22, 2014*

**Physics**

How would you set this up? A 250-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 28° with the horizontal. What is the angular speed of the sphere at the bottom of the slope if it starts from rest?
*October 21, 2014*

**Chemistry **

2NaN(3) > 2 Na +3N(2) What mass of sodium azide must be reacted to inflate and air bag to 70.0 L at STP?
*October 19, 2014*

**Physics**

A 55-kg soccer player jumps vertically upwards and heads the 0.45-kg ball as it is descending vertically with a speed of 29 m/s. If the ball is in contact with the player's head for 16 ms, what is the average acceleration of the ball? (Note that the force of gravity may be...
*October 3, 2014*

**Physics**

A 2.87 kg object initially moving in the positive x-direction with a velocity of +4.87 m/s collides with and sticks to a 1.96 kg object initially moving in the negative y-direction with a velocity of -2.55 m/s. Find the final components of velocity of the composite object. (...
*October 2, 2014*

**Psycology**

Sara is 30 years old and came from a two-parent, low-income household in an urban environment. She has reached a turning point at which she has begun to appreciate her current bidirectional life stage in conjunction with heredity and the circumstances of her environment. Sara ...
*August 25, 2014*

**Statistics**

Six homes are randomly surveyed from a group of fifteen homes. How many different random samples are possible
*August 14, 2014*

**math**

A building is 17 ft high, what is the lenght the ladder must be to extend 3 ft higher than wall
*July 13, 2014*

**HCA 311 Health Care Financing & Information System**

Ms. Sue, No, I did not know that. How do I show you my text?
*June 15, 2014*

**HCA 311 Health Care Financing & Information System**

Using the example of “From the Front Lines” in Chapter 6 of your text, calculate the break even for the number of procedures. Use an electronic spreadsheet to show how you computed the break even and embed the spreadsheet in your paper. Discuss the impact of the ...
*June 15, 2014*

**Biomechanics**

Take a metal coat hanger and straighten it. Hold a 10 inch straight section so it points up in the air. Holding the bottom still and using the other hand to bend it to the side, move the end 1 inch then release it. What happens? Repeat this with 2 inches, 3 inches, etc, until ...
*June 14, 2014*

**Math**

You have 2 hundred feet of fencing to use for building a rectangular dog pen. find the dimensions of the pan having the greatest possible area
*June 4, 2014*

**Math**

what are all of the possible rational roots for x to the third power- x squared-x +8=0?
*June 3, 2014*

**Mathematics, simplify**

5ac+10ab-25ad
*May 5, 2014*

**math**

No it can not
*April 29, 2014*

**chemistry**

1.00 of an aqueous solution contains 1.52g of a compound used in antifreeze. If the osmotic pressure of this solution at 20.0 degree C is 448 torr, calculate the molar mass of the antifreeze compound
*April 28, 2014*

**chemistry**

what is the boiling point of 0.212 m lactose in water?
*April 28, 2014*

**chemistry**

calculate the vapor pressure of a solution 0.53 mol of cholestrol in 4.1 molof toluene at 32 degree C. pure toluene has a vapor pressure of 41 torr at 32 degree C
*April 28, 2014*

**MATH**

A movie theater ticket booth opens at 10 am. There are four tellers who divide the customers evenly. The tellers have served 16 customers so far this morning. which expression represents the unknown number of customers each teller will serve? Let c represent the additional ...
*April 22, 2014*

**Bio 20**

When blood enters a vein from a venule, the blood pressure A) remains constant because of the heart's pumping action B) increases because of the size of the vein C) increases because of stretch receptor stimulation D) decreases because of the size of the vein Please help!!!!!
*February 21, 2014*

**Math**

what angle in radians corresponds to 3 rotations around the unit circle
*February 18, 2014*

**Math**

Is there a formula used to find the surface area of a prism? For ex. A triangular prism
*February 18, 2014*

**precal**

A kite flier wondered how high her kite was flying. She used a protractor to measure an angle of 36 degrees from level ground to the kite string. If she used a full 140-yard spool of string, how high, in feet, was the kite? (Disregard the string sag and the height of the ...
*February 14, 2014*

**Pre-Cal **

A Ferris wheel is 40 meters in diameter and boarded from a platform that is 5 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel completes one full revolution every 7 minutes. You make two complete ...
*February 14, 2014*

**History8**

charter
*February 3, 2014*