Saturday

September 24, 2016
Total # Posts: 99,911

**Math**

5x6

*August 31, 2016*

**Algebra 1**

-288?

*August 31, 2016*

**Algebra 1**

Simplify the expression: 15-3[2+6(-3)] I need a summer help on how to figure this out please. Thank you

*August 31, 2016*

**math**

mr sato will give each pair of students 3 magnets. So far Mr sato has given 9 pairs of students their 3 magnets..How many more magnets does Mr Sato need so that each pair of students has exactly 3 magnets.There are 24 students in a science class.

*August 31, 2016*

**Algebra 1**

1.Simplify the expression: 6(-5n+7) 2. Simplify the expression:-3(4a-5b) I'm not sure how to solve these if someone can please help me step by step I would appreciate it. Thank you

*August 31, 2016*

**Social studies**

what was the main reason early settlers gradually spread across the Americas?

*August 31, 2016*

**medical terminology**

The plural form of the medical term phalanx _____ i think its -x but that's the singular ending it doesn't give the plural form Im confused, help please?

*August 31, 2016*

**Math**

Two cars start at the same time from two places 330 km. apart and travel toward each other.Car A travels at 50 kph and Car B at 45 kph. If Car A rests for one hour on the way, in how many hours after they left will they meet?

*August 31, 2016*

**math**

A rectangle is removed from a right triangle to create the shaded region shown below. Find the area of the shaded region. Be sure to include the correct unit in your answer.

*August 31, 2016*

**One more Social Studies Help**

all of your answers are right I took the quiz b c

*August 31, 2016*

**math**

Subtract 9 1/4 from 15 2/6 pls anwswer this

*August 31, 2016*

**math**

pls answer 5 2/6 ecreased by 1/4

*August 31, 2016*

**English 1 part 1**

Essays, articles, and speeches are all works of nonfiction. Which of the following is an accurate statement about the authors of nonfiction?

*August 31, 2016*

**Math**

The chef has 25 pounds of strip loin. The trim loss on the strip loin is 35% and the cooking loss is 80% of the trimmed weight. How many pounds of trimmed, cooked strip loin will the chef have left to serve to his customers?

*August 31, 2016*

**reiny please help me**

use the derivative of f(x)=2x^3 + 6x to determine any points on the graph of f(x) at which the tangent line is horizontal a. (1,8) and (-1,-8) b. f(x) has no points with a horizontal tangent line c. (2,28) and (-2,28) d. (1,8) e. (0,0)

*August 31, 2016*

**World History**

I know I'm pissed you made me fail

*August 31, 2016*

**World History**

heartless

*August 31, 2016*

**Finance**

Audrey Sanborn has just arranged to purchase a $550,000 vacation home in the Bahamas with a 20 percent down payment. The mortgage has a 6.1 percent stated annual interest rate, compounded monthly, and calls for equal monthly payments over the next 30 years. Her first payment ...

*August 31, 2016*

**Math**

Several students were surveyed about their favorite class. 26 students chose art 19 English 21 math 16 music 32 science. What fraction of the of the students chose music as their favorite subject.

*August 31, 2016*

**Math**

Several students were surveyed about their favorite class. 26 students chose art 19 English 21 math 16 music 32 science. What fraction of the of the students chose music as their favorite subject.

*August 31, 2016*

**Math-marine ecisytems**

How do I divide 71%÷519million square kilometers and wat is the work? Need answers before 9:00pm today 8-30-16 thanks :) ;) so far I have done a dividing box with 510000000 in it and 71 as my divider my parents can't help it is to hard for them and it is hard cuz ...

*August 30, 2016*

**Chemistry**

When 38.21 g of pure copper reacts with 192.83g of iodine, 190.83g of a compound containing only copper and iodine result. 40.21g of iodine remain when the reaction is complete. a. Do these results support the Law of Conservation of Mass? Explain. b.does this compund obey the ...

*August 30, 2016*

**math**

5x10negativepower2

*August 30, 2016*

**physics**

you are driving home from school steadily at 95 km/h for 180 km. It then begins to rain and you slow down to 65 km/h. You arrive home after driving 4.5 hours. How far is your hometown from school? x=180km + (95km/h)(4.5h) + (1/2)(-30km/h)(4.5h)^2 I calculated 303.75 km, but my...

*August 30, 2016*

**math**

If line BD bisects Angle ABC with the measure of abd= 5x+8 and the measure of dbc= 9x-14, then find the measure of ABC.

*August 30, 2016*

**SS plz help thx i appreciate it**

Thanks ALOT SKYYYYZZZZ i got 20/20 plz trust her and me!!!!!!

*August 30, 2016*

**Math **

A penguin may swim as slowly as 3 miles per hour or as fast as 15 miles an hour. How many minutes does it take a penguin to swim 1 mile at full speed?

*August 30, 2016*

**Math**

If it takes 10 people 6 days to do a home improvement, how long would 4 take

*August 30, 2016*

**Physics**

I posted this question, can someone tell me how to do it?

*August 30, 2016*

**Physics**

An archer fires an arrow, which produces a muffled "thwok" sound after it hits a target. If the archer hears the "thwok" exactly 1.2 s after firing the arrow and the average speed of the arrow was 48 m/s, what was the distance separating the archer and the ...

*August 30, 2016*

**Science**

Correct

*August 30, 2016*

**History ASAP**

can someone plz give all answers

*August 30, 2016*

**Math**

An interior painter is painting a wall that is 8 feet by 14 feet. He needs to determine how much paint he will need for the job. If a pint will cover 40 square feet, how many pints of paint are needed to paint the wall?

*August 30, 2016*

**social studies**

A.P.J Abdul Kalam is known as the missile man of india justify

*August 30, 2016*

**Math**

If it takes 5656 5 sixths yard of ribbon to make 4 magnets, how many complete magnets can be made with 2323 2 thirds yard of ribbon

*August 30, 2016*

**Math**

A straight line x/a -y/b =1 passes through the point (8,6) and cuts off a triangle of area 12 units from the axes of coordinates .find the equation of straight line

*August 29, 2016*

**Geometry**

Fg=8x+4 if gh=4x+8 and fg= 15x-9 then fg=?

*August 29, 2016*

**geometry**

if u is between t and b find the value of x and the measure of tu tu=1-x ub=4x+17 tb=-3

*August 29, 2016*

**Math**

You are making a necklace that is 9 inches long. You use 6 beads for each inch. What integer is the change in your supply of beads after making the necklace?(negative answer)

*August 29, 2016*

**Math**

You are making a necklace that is 9 inches long. You use 6 beads for each inch. What integer is the change in your supply of beads after making the necklace?(negative answer)

*August 29, 2016*

**social studies**

why did the british feel justified imposing the stamp act on the colonists ? select all that apply. a. similar stamp taxes were already used in england and europe. b.the taxes protected colonists from native americans.*** c. britian had spent money protecting the colonists ...

*August 29, 2016*

**science**

do fruits and vegetables contain bases

*August 29, 2016*

**Chem**

joules released when 125 g of steam at 100 ∘C condenses and cools to liquid at 20.0 ∘C

*August 29, 2016*

**math**

Ruth baked a big cake to sell during the school fair. She sold two-thirds of the pieces. She gave half of the remaining pieces to her friends. She then had 6 pieces left to bring home. Into how many pieces did she cut the cake?

*August 29, 2016*

**math**

There are 48 balls in a box. If 1/4 of the balls are white, 1/6 of them are blue, 1/8 of them are red and the rest are green. How many balls of each color are there?

*August 29, 2016*

**math**

My three friends and i ordered 2 pizzas. Each pizza was cut into 8 pieces.Each of us ate 3 pieces.What fractions of a pizza did each of us eat?What fraction of a pizza remained?

*August 29, 2016*

**math**

My numerator is 2 less than my denominator. I am more than 1/2. What fractions can I be? '

*August 29, 2016*

**Organic Chemistry**

The pKa of CH3COOH is 4.76. What statement describes a solution of CH3COOH at pH of 6.4?

*August 28, 2016*

**Bio physics chemistry pre medical **

The vitamin a has a molecular formula c 20 h 30 o. How much no of molecules will be vitamin a has in 500mg capsule?

*August 28, 2016*

**english**

In Expanded Academic ASAP and other periodical databases, it's best to put your exact phrase in A. parentheses. B. between dashes. C. quotation marks. D. between asterisks.

*August 28, 2016*

**algebra **

The length of a rectangle is twice its width. The perimeter of the rectangle is 126ft.

*August 28, 2016*

**Bio physics chemistry pre medical**

balance the equation CH4 + 2H2O >>>4H2 + CO2 so twice times the volume (4/2). Law of combining volumes applies.

*August 28, 2016*

**Math**

A water tank is 5m tall and has a diameter of 3,5m.calculatethe capacity (volume) of the tank

*August 28, 2016*

**math**

Formula of Area of triangle in coordinate geometry

*August 28, 2016*

**Chemistry**

22,342

*August 28, 2016*

**Chemistry**

if 12.8g of NaCl is added to 243.2 mL of water (density (1.00g/mL)). the volume occupied by the solution is 250.0 mL. Calculate the density of the salt water.

*August 28, 2016*

**Chemistry **

The weight of kclo3 which thermal decomposition o2 gas sufficient for the combustion of 1.12 litres of ethlene gas at STPis

*August 28, 2016*

**Chemistry **

One volume of a hydrocarbon require 3 volume of oxygen for complete combustion then formula for hydrocarbon

*August 28, 2016*

**Chemistry **

How many electrons involved in the reduction of one mole of Al2o3 to aluminium metal

*August 28, 2016*

**Chemistry **

How many moles of potassium permanganate is necessary to oxidise o.5 moles of soadium sulphate in acid medium

*August 27, 2016*

**Math**

If points X and Y are placed to the left of point Z on the line L such that 2YZ = 5XY, what is XY / XZ ? <_X________Y__________Z_> line L

*August 27, 2016*

**Math**

First problem: label GH as x. Then HI = 3x. Since GI is 24, you have x + 3x = 24. 4x = 24, 4x/4 = 24/4 so x = 6. This means that GH = 6 and HI = 18. Since HI/JI = 1/2, if HI = 18 then IJ = 36. The length of GJ is 6 + 18 + 36 = 60, GJ = 60.

*August 27, 2016*

**Math**

GH/HI = 1/3 and HI/IJ = 1/2 If the length of GI is 24 then the length of GJ is ________

*August 27, 2016*

**Math**

Thank you guys.

*August 27, 2016*

**Math**

Write the equation of a line that passes through (-10,3) and (-2,-5). What I have: y= -3/13x +b After doing y2 - y1/x2 - x, I got a slope of -3/13, but I'm confused on how to get the y intercept.

*August 27, 2016*

**Hospitality and Tourism**

I'm kind of confused like what difference will the word sector make?

*August 27, 2016*

**Hospitality and Tourism**

Or is the third one and fifth switched

*August 27, 2016*

**Hospitality and Tourism**

Match the definition with the word(s) Food and Beverage. Food and Beverage Sector, Hospitality, Lodging, Lodging Sector, Logistics, Recreation, Tourism, Travel and (tourism) Also known as accomodation Lodging Business of moving people from place to place Travel and (tourism) ...

*August 27, 2016*

**math**

Thickness of 12 sheets of paper is 2.4mm. find the thickness of 1 sheet of paper.

*August 27, 2016*

**math**

the lenght of a rectangle is twice its breadth. if its perimeter is 18cm, find its length and breadth

*August 27, 2016*

**Computer Applications **

Develop An Algorithm And Draw the Flowcharts To Find the Sum of Odd Numbers Between 100 And 200

*August 27, 2016*

**Higher Math**

if tan10x=cot5x, then what is the value of x?

*August 27, 2016*

**English Lit**

The tone is bitter angry sad unhappy miserable. Either one is okay

*August 27, 2016*

**Physics**

A heavy rainstorm dumps 1.0 cm of rain on a city 8 km wide and 9 km long in a 2 hour period. How many metric tons (1 metric ton = 10^3 kg) of water fell on the city? (1 cm^3 of water has a mass of 1g = 10^-3 kg) What I have thus far: 72 km^2 x (1E^10 cm^2/1km^2) x (10^-3 kg/ ...

*August 26, 2016*

**7th grade math**

your momy

*August 25, 2016*

**World history.**

ok thanks.

*August 25, 2016*

**World history.**

Jerichos status as the first city with a wall indicates that a. it was the first city built in during the old stone age b. it was the first time concrete was used as a building material c. it had a government that could organize construction projects d. it was the first time a...

*August 25, 2016*

**Maths**

A group of 48 ants have food for 16 days but 12 ants died after 4 days due to rain. For how many days the remaining food will be enough

*August 25, 2016*

**Physics **

An electric motor runs at a constant rotational frequency of 3000 r/min and has the load of 75 Nm and a 5,0 Nm extra load of friction and gear. The efficiency of the motor is 78%. a) What is the input power of the motor? b) What is the work done by the motor in 24 hours and c...

*August 25, 2016*

**Health**

Which part of the health triangle includes sharing feelings with others A) physical B) social*** C) mental and emotional D) monetary My second answer would be mental and emotional

*August 25, 2016*

**MAth**

The diameter of a barrel is 56cm. It is rolled over 2944cm. How many complete revolutions is needed?

*August 25, 2016*

**maths**

what is the value of (2)^x/2+(3)^x/2=(13)^x/4

*August 24, 2016*

**S.S. Connexus**

🙄

*August 24, 2016*

**S.S. Connexus**

Any One know the answers the the Social Studies 8 A Unit 3: The Revolutionary Era test?

*August 24, 2016*

**math**

since YZ = 18 XY/YZ = 7/9 substitute 18 to YZ XY/18 = 7/9 then multiply XY = (18) (7/9) XY = 14 then solve WX/XY = 5/7 substitute 14 to XY WX/14 = 5/7 WX = (14) (5/7) WX = 10 summarize the value WX = 10, XY = 14, YZ = 18 How long is WZ? 10 + 14 + 18 = 42 WZ = 42

*August 24, 2016*

**math**

wx/xy = 5/7 and xy/yz = 7/9 if YZ = 18 how long is WZ?

*August 24, 2016*

**Math**

1/2 (90) + 1/4 (84) + 1/4 (x) = 82 LCD = 4 2 (90) + 1 (84) + 1 (x) = 4 (82) 180 + 84 + x = 328 x = 328 - 180 - 84 x = 64

*August 24, 2016*

**Math**

The score for half of the students in a class on a certain test was 90. The score for another fourth of the students was 84. if the average (arithmetic mean) score for all of the students was 82, what was the average score for the remaining students?

*August 24, 2016*

**Math**

average = ( a + b ) / 2 substitute the value of b = 11a ( a + b ) / 2 ( a + 11a ) / 2 = 12a / 2 = 6a

*August 24, 2016*

**Math**

If b= 11a, what is the average (arithmetic mean) of b and a in terms of a?

*August 24, 2016*

**Maths**

elaborate the given use equation tool

*August 24, 2016*

**Math**

Twenty-five people are asked to donate money to a local charity.Exactly fifteen (15) give at least P100 each. If x is the average (arithmetic mean) amount donate, what is the lowest possible value of x?

*August 24, 2016*

**Math**

A chemical compound becomes 1.375 degrees hotter when one gram of calcium is added to it. how much calcium must you add to raise the temperature of the compound by 75.625 degrees/

*August 24, 2016*

**Math**

If the average of x and y is 10, then the average of x + 7 and y + 17 is ?

*August 24, 2016*

**Math**

s – 246 = 100 What is s?

*August 24, 2016*

**Science**

A racecar driver steps on the gas, and his car travels 16 meters in 2 seconds, starting from rest. What is the average velocity in m/s and km/h?

*August 24, 2016*

**Math**

The difference between 191.60 and 191.63 is 0.03 so I would say that three is worth about 0.03

*August 24, 2016*

**math**

24 and 96

*August 24, 2016*

**math**

A box contain 120 oranges 20 percent of them are not suitable for sale hiw many oranges are unsuitable for sale. How many orange could be sold

*August 24, 2016*