Monday

January 16, 2017
Total # Posts: 1,611

**Math**

Jordan's football team gained 12 yards on their first play. On the second play, the team lost 8 yards. Which expression could be used to describe the total yards gained by Jordan's team?

*January 10, 2017*

**Algebra **

debbie anderson cuts a piece of wood measuring 3 3/8 inches into two equal pieces. How long is each piece?

*January 9, 2017*

**math**

Which ordered pair is a solution to the system of equations? {4x+y=2 ?2x+y=5 A. (1, -2) B. (- 1/2, 4) C. (2, -6) D. (7/2, -12)

*January 9, 2017*

**math**

A tree that is 3 feet tall is growing at a rate of 1 ft per year. A 5 ft tree is growing at a rate of 0.75 ft per year. The ordered pair (t, h)(t, h) represents the time, t, at height, h. Which ordered pair represents the year when the trees will be the same height? A. (6, 9) ...

*January 6, 2017*

**math**

What is the fifth term in the arithmetic sequence defined by the explicit formula an=6n?4? Enter your answer in the box. a5=

*January 3, 2017*

**math**

@ms.sue

*December 22, 2016*

**math**

What is the recursive rule for an=2n+11? a1=13;an=an?1+2 a1=13;an=an?1+11 a1=2;an=an?1+11 a1=11;an=an?1+2

*December 22, 2016*

**math**

If f(x) = 3x and g(x) = 3x + 1 + 6. Describe the transformations from f(x) to g(x). A) left 1 and up 6 B) left 6 and up 1 C) right 6 and up 1 D) right 1 and down 6

*December 20, 2016*

**Literature**

It is also important that the verb always agrees with the subject, not the Predicate Noun. In this example, which word is the simple subject? Her award to the students was a virtual high five. Question 4 options: her award students high-five

*December 20, 2016*

**Literature**

D?

*December 20, 2016*

**Literature**

What does this quote reveal about Elie's internal struggle? "For the first time, I felt revolt rise up in me. Why should I bless His name? The Eternal, Lord of the Universe, the All-Powerful and Terrible, was silent. What had I to thank Him for?" Question 5 ...

*December 20, 2016*

**Literature**

Is it A?

*December 20, 2016*

**Literature**

What are the conditions like in the railcars the Jews take to the concentration camps? Question 1 options: A.)They are dirty, Jews are crammed in like animals, there is little food and drink, valuable possessions are taken from them, and then are warned to stay with the threat...

*December 20, 2016*

**literature**

Identify the part of speech for the underlined word in the sentence: After the tiring game, I quickly went to get ice cream and celebrate our hard-fought victory! victory is the one underlined. Question 4 options: A.)noun B.)verb C.)preposition D.)adjective D?

*December 20, 2016*

**Literature**

Thank You!!!!(:

*December 20, 2016*

**Literature**

Why didn't the people of Sighet, Hungary (and other small towns like it) run away or fight back when they were rounded up and sent to ghettos and eventually deported? A.)The didn't believe or understand what they where they were going and what was going to happen. B.)...

*December 20, 2016*

**language**

Hmm.B?

*December 20, 2016*

**language**

Which is expressed with the MOST precise language? A) The desk was rectangular in shape. B) In my personal opinion, the test was easy. C) Heidi has piano lessons every Friday at 6 p.m. D) My uncle believes that in the future to come we will all have robots.

*December 20, 2016*

**Writing Essay 5th grade**

Thank you much for your comment and website you mentioned really helped me to learn and improve my essay. soon I will finish final copy of my essay.

*December 19, 2016*

**Writing Essay 5th grade**

Hello, I got an assignment writing persuasive essay why we should save water? Could plz check my essay and guide me if I need to change anything. Thank You for your help. Why we should save water. (Persuasive Essay) Have you wondered why we should save water and how we can ...

*December 19, 2016*

**History**

Please help me I am desperate did u ever find the answers?

*December 13, 2016*

**Physics**

How much heat does a freezer need to remove from 1kg of water at 40°C to make ice at 0°C? (You will need to use the specific heat of water to drop the temperature first, before trying to make the phase change!) Show your work. Please help! Also, this site isn't ...

*December 7, 2016*

**Physics**

UPDATE: is this correct? c = Q/m?T 330000 = Q/3*0 Q = 330000*3*0 Q = 0

*December 7, 2016*

**physics**

Is the photoelectric effect a direct consequence of the wave character of E.M radiation or of the particle character of E.M radiation?

*December 7, 2016*

**PHYSICS**

Particles called mesons are produced by accelerator beams. if these particles travel at 2.70* 10^8 m/s and live 2.60*10^-8 s when at rest relative to an observee how long do they live as viewed in the laboratory?

*December 7, 2016*

**math**

What is the common difference d of the sequence? ?15, ?4, 7, 18, 29, ...?15, ?4, 7, 18, 29, ... Enter your answer in the box. d= ?

*December 6, 2016*

**Science. Answer Check**

A kitchen ceiling light has five light bulbs on it. When one of the lights goes out, the other four bulbs stay lit. This is an example of a series circuit. True*** False

*December 6, 2016*

**Science. Answer Check**

1. A student studying a circuit diagram of a lightbulb, battery, and a switch correctly identifies it as a closer circuit. In this diagram, The lightbulb would be a. an insulator b. on*** c. disconnected d. off 2. The focus of gravity on an object on the surface of Mars is ...

*December 6, 2016*

**LANGUAGE**

When the Chorus announces the suicide of Queen Jocasta, members of the audience may display an outward pouring of emotions. That process is known as _____. A) Catharsis B) Anagnorisis C) Peripeteia D) Hubris A?

*December 2, 2016*

**Math**

Which ordered pairs lie on the graph of the exponential function f(x)=128(0.5)^x ? Choose ALL correct answers. A. (0, 1) B. (1, 64) C. (3, 16) D. (8, 0.5) B and C? someone please help

*December 1, 2016*

**Chemistry 1**

What theoretical mass of MgO is produced if 0.150 g Mg3N2 is produced by strongly heating a 2.000 g sample of Mg in air?

*November 30, 2016*

**math**

What is the average rate of change of the function f(x)=20(1/4)^x from x = 1 to x = 2? Enter your answer as a decimal. Do not round.

*November 21, 2016*

**Math**

Let f(x)=5^x Let g(x)=5^x?7 Which statement describes the graph of g(x)g(x) with respect to the graph of f(x)f(x) ? g(x)g(x) is translated 7 units down from f(x)f(x) . g(x)g(x) is translated 7 units right from f(x)f(x) . g(x)g(x) is translated 7 units left from f(x)f(x) . g(x)...

*November 17, 2016*

**math**

What is the percentage of 237 basketball shots taken, but only 103 made?

*November 14, 2016*

**physics**

What is the kinetic energy gained by a 500kg car accelerating from rest to 27m/s? 1/2=mv^2 > 1/2(500)(27m/s)^2= 182,250J a. What is the power output in watts of the engine that causes this acceleration in 4.00s? 27m/s*4s= 108m/s^2 1/2(500)(108)= 27,000 Watts b. How many ...

*November 12, 2016*

**PHYSICS**

Heat transfer Q and work done W are always energy in transit, whereas internal energy E is energy stored in a system. Give an example of each type of energy, and state specifically how it is either in transit or resides in a system.

*November 12, 2016*

**Physics**

Imagine you are driving a car up Pike’s Peak in Colorado. To raise a car weighing 1000 kilograms a distance of 100 meters would require about a million joules. You could raise a car 12.5 kilometers with the energy in a gallon of gas (if all stored chemical energy was ...

*November 12, 2016*

**Pre-Calculus**

14cos+7=O

*November 10, 2016*

**Chemistry**

what would the concentration of the solution of a sulfuric acid be titration of a 25.0 ml sample of acid required 20.00 ml of a 0.20 naoh standardized solution for it to become neutralized

*November 10, 2016*

**Maths**

The two 4's in the number 420.41 have different values. What is the difference in their values?

*November 9, 2016*

**Chemistry**

What mass of carbon dioxide is formed by the complete combustion of 760 g of ethanol?

*November 6, 2016*

**Science**

How many grams of sugar are needed to make a saturated solution of sugar in 100g of water at 20 degrees Celsius?

*November 4, 2016*

**math**

A function is graphed on the coordinate plane. What is the value of the function when x = ?4? Question 4 options: -4 0 4 5

*November 3, 2016*

**Math**

What is the value g(-3) when g(x) = 2x + 1? a.) 7 b.) -5 c.) 5 d.) -6

*November 3, 2016*

**georgraphy**

In the following passage written by a conquistador in 1540, what can you infer about how sick citizens were treated? “No one who was lazy or tried to live by the work of others was tolerated; everyone had to work. Thus on certain days each lord went to his lands and took ...

*October 24, 2016*

**Math**

Frank reads at least 24 pages but not more than 36 pages of a book. He reads 12 pages per hour. The number of hours Frank reads p pages is modeled by a function. t(p)= p/12 1.) All real numbers from 2 to 3, inclusive. 2.) All real numbers. 3.) All real ...

*October 21, 2016*

**PHYSICS**

Explain for each of the following, The Magnus force applies and how it causes an effect. a. A car tire rotating while a car drives. b. A tennis ball curves while moving towards the opposite side of the net. c. A tennis ball changes directions when it hits the ground. d. A ...

*October 16, 2016*

**Statistics**

suppose that 80% of all 18 year olds play basketball. if a sample size of 4 is taken, find the probability that the sample proportion lies within and including one standard deviation of the population proportion

*October 14, 2016*

**theatre**

In Elizabethan Theatre, a playwright would use poetic dialogue to ____. A) Paint a picture of a scene. B) Establish the time and place of action. C) Familiarize the audience with characterization and physical attributes of the characters. D) All of these answers. D??

*October 10, 2016*

**Theatre and Art**

Once a playwright sold his manuscript, he could continue to collect royalties on his work. True or False

*October 10, 2016*

**Physics**

two campers in a national park hike from their cabin to the same spot on a lake each taking a different path. the total distance traveled along path 1 is 7.5 km and that along path 2 is 8.2 km. what is the final displacement of each camper?

*October 7, 2016*

**Math**

rectangle abcd picture above has length of 6 units and a width of 5 units. point d is the ordered pair. find the coordinates of a b c

*October 2, 2016*

**Physics**

Mass is measured in grams, acceleration is measured in meters per second squared, and distance is measured in meters. Force is equal to mass times accelaration, and work is equal to force times distance. What is the unit of work?

*September 28, 2016*

**Maths grade 8**

anyone????

*September 27, 2016*

**Maths grade 8**

Help how do I find "one exterior angle 180- interior angle" of 6,7, 9, 12 sides please show your work so I can understand thank you

*September 27, 2016*

**math**

The equation of a line is x + 4y = 15. What is the y-intercept of the line? −15 4/15 15/4 15

*September 27, 2016*

**Math**

2[3 + (10 – 4)2] 10 - 4 = 6 ^2 = 36 3 + 36 = 39 39 times 2 = 78 Am i right?

*September 27, 2016*

**Math**

If A is a square matrix, show that B=(A+A^T)/2 is a symmetric matrix.

*September 25, 2016*

**English**

are those right

*September 23, 2016*

**english**

I meant D not c. @writeacher

*September 15, 2016*

**english**

Which appositive phrase is punctuated correctly? Shakespeare, the great writer penned many famous sonnets. Shakespeare the great writer, penned many famous sonnets. Shakespeare the great writer penned many famous sonnets. Shakespeare, the great writer, penned many famous ...

*September 15, 2016*

**english**

@ms.sue

*September 13, 2016*

**english**

A and C

*September 13, 2016*

**english**

One of the themes of "The Interlopers" is that nature can be severe and unkind. Below, select the TWO best sentences that support the central idea that nature can be severe and unkind. Question 7 options: Sweating in the heat, we had lost the whole day, dreading to ...

*September 13, 2016*

**Math**

The formula for the perimeter of a rectangle is P = 2l + 2w. The length of a rectangle is 3 times its width. Which expression represents the perimeter of the rectangle? Question 3 options: 2 + w(3w) 2 + w(w + 3) 2(3w) + 2w 2(w + 3) + 2w

*September 8, 2016*

**Chemistry**

Please help, im currently stuck

*September 7, 2016*

**Chemistry**

How many grams of NaOH would you dissolve in pure water to make 400 mL of a 2.5% NaOH solution ? MW of NaOH = 40 g/mol

*September 7, 2016*

**english**

What is the complete predicate in the following sentence? Jasmine has always dreamed of traveling to other countries. has always dreamed traveling to other countries has always dreamed of traveling to other countries has dreamed

*September 6, 2016*

**Math**

Angle 1 and angle 2 are supplementary angles. m∠1 = 4x+3 m∠2 = 3x−5 What is the value of x? a.) x = 178 b.) x=178/7 c.) x=92/7 d.) x = 26

*August 22, 2016*

**Maths Unitary Method**

Due to direct proportion we have: Sol- 5 men = 7 women 1 men = 7/5 women 10 men = (7/5×10)women = 14 women (10 men + 5 women = (14 women + 5 men) Let Rs x money be earned 7/875=19/x 1/125=19/x (1×x)=(125×19) x=Rs 2375

*August 19, 2016*

**Science**

Under the 1980 Low-Level Radioactive Waste Policy Act, each state must take responsibility for its non-defense related, low-level nuclear waste. If nuclear waste was NOT regulated and disposed of properly, which of these could be a possible effect? A) The risk of cancer in ...

*August 16, 2016*

**Maths**

you need to go on a trip to other ancient sites. Your plane takes off at 10:00 am from an airfield, and flies at 120 km/h on a bearing of 325 degrees T. your crew and equipment are in a second (incorrect flight) plane that takes off at 10:05 am from the same airfield, and ...

*July 29, 2016*

**Msth**

1,130 miles. 25 miles per gallon @ 2.60 per gallon. How much money on fuel.

*July 21, 2016*

**Physics**

A paper ball is dropped from a height of 5 meters above the ground. It hits the ground traveling with a speed of 2 m/s. How much work did air resistance do on the paper ball? I don't know how to start this. PLease help

*July 20, 2016*

**Language**

The Giver - How does the content of Jonas’s memories change as he approaches the summit of the hill? Please help!

*July 12, 2016*

**Physics**

a car which 100 m away from a polic station and is initially at rest started running at 80 m/s. How far wil the car be from the police station after 20 seconds

*July 10, 2016*

**Math**

Nadine dives with a senior swim club. In a dive off a 10m platform she reaches a maximum height of 10.5m after. 35s. How long does it take her to reach he water?

*July 7, 2016*

**Physics**

No Idea if I am doing this right. But so far what I done was 10.5Sin(67.6) = - gΔt and got -9.71

*July 5, 2016*

**Physics**

A catapult is launching rocks at your village. It is hiding in a forest. All you can measure is that the rock just passes over an 8 meter tall tree that is 73 meters from the village and that it takes 3 seconds for the rock to arrive from that moment. How far is the catapult ...

*July 5, 2016*

**math**

yes

*June 27, 2016*

**Probability**

Kindergarten class has 7 Scooby Doo , 8 Sesame Street, and 9 Barney DVDs. Each week, the class randomly selects 2 DVDs to watch on Friday. What is the probability that both movies are Barney?

*June 25, 2016*

**Probability**

bobpursley Thank you! I get easily miss lead by wording between combination and permutations problems

*June 25, 2016*

**Probability**

The Brass Tap stocks 12 different beers, which it rotates randomly among its 8 taps. They will have one beer for each tap, and no two taps will have the same beer on any given evening. How many different beer menus do they need to stock.

*June 25, 2016*

**english**

Change the italicized clause to a nominative absolute. Rewrite the entire sentence in the box below. As the hurricane season was over, people returned to the cottages on the beach. as the hurricane season was over is italicized.

*June 23, 2016*

**physics**

Two charges of magnitude +2×10^–6 C each are 60cm apart. find the magnitude of the force exerted by these charges on a third charge of magnitude +4×10^-4C that is 50cm away from each of the charge.

*June 10, 2016*

**math**

the length of a rectangular garden is 4m more than its width determine the gardens width if the area is 117m^2

*May 30, 2016*

**physics pls help**

thanks bob

*May 29, 2016*

**physics pls help**

Please can someone show me how to go about this problem? The X-Y plane is illuminated by an electric field of strenght given as E=(24î + 60j + 70k) N/C; the flux through a 1.5m² potion of the illuminated plane is

*May 29, 2016*

**physics**

Please can someone show me how to go about this problem? The X-Y plane is illuminated by an electric field of strenght given as E=(24î + 60j + 70k) N/C; the flux through a 1.5m² portion of the illuminated plane is

*May 29, 2016*

**Socials studies**

What were the effected of having to use rivers to complete such long journey? Help plss

*May 25, 2016*

**chem**

born haber cycle is not generally used to consider the energy changes involved in the formation of solid silicon(IV)oxide SiO2 because it has a very high temperature explain

*May 20, 2016*

**chemistry**

it has a very high melting point I get it. but what does it mean? why is it a factor?

*May 19, 2016*

**chemistry**

why is born haber cycle not generally used to consider the energy changes involved in the formation of solid silicon(IV)oxide SiO2

*May 19, 2016*

**chemistry**

I mean why are their bonds different? why does Becl2 form covalent molecule and SiO4 a covalent network solid?

*May 18, 2016*

**chemistry**

why does BeCl2 have low melting point but SiO4 has high melting point even though they are both covalent bonds between the atoms

*May 18, 2016*

**ms sue?**

Suppose that in a population of shoppers, the proportion of people who had visited supermarket A last month is 0.22. Also that in the same population, the proportion of people who had visited supermarket B last month is 0.46. The proportion of shoppers who had visited both ...

*May 17, 2016*