Wednesday

October 14, 2015
Total # Posts: 1,336

**math**

The quotient of h and -6 is at least 5.
*February 22, 2011*

**math**

The product of a number and 7 in not less than 21.
*February 22, 2011*

**math**

tom saved $550 to go on a school trip. the cost for a hotel room, including tax, is $80 per night. write and inequality to show the number of nights tom can stay at the hotel.
*February 22, 2011*

**math**

dante has at most $12 to spend on entertainment each week. so far this week, he spent $7.50. Write and solve an inequality to determine how much money dante can spend on entertainment the rest of the week.
*February 22, 2011*

**math**

dante has at most $12 to spend on entertainment each week. so far this week, he spent $7.50. Write and solve an inequality to determine how much money dante can spend on entertainment the rest of the week.
*February 22, 2011*

**math**

the rope James bought with his camping gear is 54 inches long. james needs to cut shorter pieces of rope that are 18 inches long. what are the possible number of pieces james can cut?
*February 22, 2011*

**math**

the gas tank in bob's car holds at most 15 gallons. He has already filled the tank with 7 gallons of gas. he will continue to fill the tank with g gallons more. Write and solve an inequality that shows all the values of g that bob can add to the cars tank.
*February 22, 2011*

**Chem **

22.8 kg of a metal has a density of 8.3g/mL. Calculate the volume of the metal sample?
*February 22, 2011*

**physics**

sqrt(1/8)=ans
*February 21, 2011*

**algebra **

A peddler is taking eggs to market to sell. The eggs are in a cart that holds up to 500 eggs. If the eggs are removed from the cart 2, 3, 4, 5,or 6 at a time, one egg is always left over. If the eggs are removed 7 at a time, no eggs are left over. How many eggs are in the cart.
*February 19, 2011*

**Stats**

I Have no idea
*February 18, 2011*

**math**

Explain how you can multiply 3 times 24 by using arrays. Then give the product.
*February 17, 2011*

**Algebra**

What are the solutions of the quadratic equation below? 4x2 - 30x + 45 = 0
*February 17, 2011*

**math**

Ricky has a total of 64pennies and quarters in a jar.He has 34 more pennies than quarters.How much money does ricky have in the jar.
*February 15, 2011*

**math**

If Juan can consume in one sitting one medium (12-inch diameter), deep-dish (1-inch thick) pizza, what is the minimum volume of his stomach?
*February 14, 2011*

**math**

The year 1991 was the last year of the twentieth century whose number is a palindrome, that is, reads the same backward and forward. How many years between the years 2000 and 3000 will be palindromic?
*February 14, 2011*

**geography**

in which country khmer rouge establish a brutal regime?
*February 13, 2011*

**physics**

A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 3.2 m/s. The acceleration of gravity is 9.81 m/s 2. What is the initial height of the bob?
*February 11, 2011*

**algebra**

In the lab, Jessica has two solutions that contain alcohol and is mixing them with each other. She uses times as much Solution A as Solution B. Solution A is alcohol and Solution B is alcohol. How many milliliters of Solution B does she use, if the resulting mixture has ...
*February 11, 2011*

**math**

mr.king, the owner of good morning groceries, wants to make a fence aea to put his carts in at night.he has 68 feet of fencing.what is the largest rectangular area he can fence? ( use only whole numbers)
*February 10, 2011*

**physics**

How fast (in rpm) must a centrifuge rotate if a particle 14.0 cm from the axis of rotation is to experience an acceleration of 70,000 g's?
*February 10, 2011*

**physics**

An electron and a proton are separated by 2.0 nm. (a) What is the magnitude of the force on the electron? (b) What is the net force on the system?
*February 10, 2011*

**algebra**

According to the world almanac, in 1990 there were 41,223,804 students enrolled in full-time day schools and there were 2,397,351 classroom teachers for these students. On average, how many pupils were there per teacher? Round answer to the nearest tenth.
*February 8, 2011*

**Algebra**

A revolving restaurant rotates one complete turn every 56 minutes. In the 21 minutes it takes to eat the peaches jubilee dessert, through how many degrees does the restaurant revolve?
*February 8, 2011*

**match**

the sum of two times a number and 5 is 11? equation form.
*February 8, 2011*

**Business and Administrative Communications**

Just wanted to say thank you very much for your help to Writeacher. I made a 95 on my test. Thanks again.
*February 5, 2011*

**Business and Administrative Communications**

Thank you so much. I greatly appreciate it.
*February 5, 2011*

**Business and Administrative Communications**

Ok, here is my corrected answers. #3: A #4: A #8: D #9: B
*February 5, 2011*

**Business and Administrative Communications**

I forgot the rest of the question on Num. 6. "Hush little baby," my grandfather would often whisper softly to me, "Don't say a word." ("Don't say a word." is underlined) thank you. I'm still thinking on the others.
*February 5, 2011*

**Business and Administrative Communications**

I am just not sure about these questions. Any help is greatly appreciated. 1: Identify the sentence with correct subject-verb agreement. A: Although the trend is shifting, careers in science and technology continue to attract predominately men. B: Although the trend is ...
*February 5, 2011*

**Algebra 2**

The purity of gold is measured in karats. Twenty-four karat gold is pure gold and k karat gold is k/24 gold by mass. One piece of 16-karat gld jewelry has a mass of 30 grams and another piece of 10-karat gold jewelry has a mass of 40 grams. Find the number of grams in the ...
*January 30, 2011*

**Algebra**

What is the probability that a randomly selected three-digit number is divisible by 5? Express answer as a common fraction.
*January 26, 2011*

**math**

I need help with my math work
*January 24, 2011*

**math**

can some please solve everyone because i do get it. 102,105,111,114,120,123,129,_,_,_,_,_, 201,204,210,213,219
*January 24, 2011*

**math**

can some please solve everyone because i do get it. 102,105,111,114,120,123,129,_,_,_,_,_, 201,204,210,213,219
*January 24, 2011*

**math**

102,105,111,114,120,123,129,_,_,_,_,_, 201,204,210,213,219 is not +3+6+3+6 TRY it yourself
*January 24, 2011*

**Math**

+3+6 is wrong
*January 24, 2011*

**Math**

102,105,111,114,120,123,129,_,_,_,_,_, 201,204,210,213,219
*January 24, 2011*

**math**

the formula P= 2L+2W can be used to calculate the perimeter of a rectangle. A regtangular swimming pool has a length of 50 meters and a width of 25 meters. What is the perimeter of the swimming pool
*January 20, 2011*

**Math**

A farmer has some chickens and some goats. Altogher there are 43 heads and 108 legs. How many chickens does the farmer have? How many goats does the farmer have?
*January 18, 2011*

**expository composition**

write about what is friendship.why is frienship important
*January 18, 2011*

**Pre-Calculus**

O thanks for the tip. New here. Well and friend helped me figure out 1 and 2 since they were basically the same question. I found out that I had trouble actually doing the algebra once I had the equations. But I'm still a little confused on how to set up number 3.
*January 13, 2011*

**Pre-Calculus**

1.The angle of elevation to top of a building from a point on the ground 20degrees and the angle of elevation from a point to 25 feet farther away is 12degrees. Find the height of the building. 2.From a point on the ground, the angle of elevation to the top of a 60-ft radio ...
*January 13, 2011*

**Conductivity**

Thank gosh... herooooo.... I have no clue with these webwork question
*January 12, 2011*

**Reaction Descriptions**

Is AE correct?
*January 12, 2011*

**cjs203 criminal justice**

no becasue if you are an inmate you proved to the people that is above you (the officers)that you have no say so
*January 11, 2011*

**math**

Explains how multiplication can help you find 7+7+7.
*January 11, 2011*

**Algebra**

A moving company charged $84 plus $50 an hour to move households across town. Another moving company charges $60 an hour for cross-town moves. For what lengths of time is the second moving company more expensive?
*January 9, 2011*

**Math**

What is greater $5.00 or the total value of all combinations of three coins you can make using only pennies, nickels,dimes,and quarters?
*January 9, 2011*

**Math**

What is greater $5.00 or the total value of all combinations of three coins you can make using only pennies, nickels,dimes,and quarters?
*January 7, 2011*

**physics**

two balls collide in a head on elastic collision and rebound in opposite directions. One ball has velocity 1.2 before the collision and -2.3 after. the other ball has a mass of 1.1 kg and a velocity of -4.2 before the collision. What is the mass of the first ball? What is the ...
*January 6, 2011*

**world history**

How did the Reformation in Great Britain affect the colonization of the New World
*January 6, 2011*

**Calculus**

This was on a test I took earlier and I'm going back now to fix my mistakes. Thank you Damon-you've been a big help!
*January 1, 2011*

**Calculus**

Hi, I'm absolutely stuck on this problem. This is for a newton's method/linearization unit. Find an equation for the curve in the xy-plane that passes through the point (1,-1) if its slope at x is always 3x^2+2.
*January 1, 2011*

**physics**

Mars has a mass of about 6.45 × 10 23 kg, and its moon Phobos has a mass of about 9.4 × 10 15 kg. If the magnitude of the gravitational force between the two bodies is 4.68 × 10 15 N, how far apart are Mars and Phobos? The value of the universal gravitational...
*December 24, 2010*

**physics**

A car is traveling at 55.1 km/h on a ﬂat highway. The acceleration of gravity is 9.81 m/s 2. a) If the coeﬃcient of kinetic friction between the road and the tires on a rainy day is 0.116, what is the minimum distance needed for the car to stop b) What is the ...
*December 24, 2010*

**12th grade chem**

Which of the following statements about ideal conditions for gases is considered untrue? A. 1 mole of gas occupies 22.4 L at STP. B. 2 moles of gas occupy 22.4 L at STP. C. STP equals 1 atm at 237 K. D. STP equals 101.3 kPa at 273 K.
*December 20, 2010*

**physics**

Your weight is 110 lb. What is your mass in kilograms? Answer in units of kg.
*December 17, 2010*

**physics**

A freight train has a mass of 2.1 × 10^7 kg. If the locomotive can exert a constant pull of 6.2 × 10^5 N, how long would it take to increase the speed of the train from rest to 77.7 km/h? (Disregard friction.)
*December 17, 2010*

**physics**

An object is resting on a flat surface with a coefficient of static friction of 0.65. If the mass os the object is 14Kg, what is the force necessary to start moving?
*December 17, 2010*

**Math**

In "the twelve days of christmas", how many gifts in all did "my true love give to me?
*December 13, 2010*

**Math**

In a twelve-team bowling league, if every team plays every other team four times during the season. How many games must be scheduled?
*December 13, 2010*

**PHYSICS**

A toy car in the figure below runs off the edge of a table that is h = 1.375 m high. The car lands d = 0.375 m from the base of the table. How long did it take the car to fall?
*December 11, 2010*

**spanish**

how do you say history in spanish
*December 9, 2010*

**Math**

How can you take 1 away from 19 and leave 20?
*December 9, 2010*

**math**

a wagon train had ninety-six wagons each carrying the same number of people. when twelve broke down, each of the other wagons had to carry one more person. How many people were in each wagon originally.
*December 8, 2010*

**Math**

If the length of a rectangle is x - 5 and the area is 4x(exponent2) - 12x +9, what is the width?
*December 7, 2010*

**Math**

Find the only four-digit perfect square that is a pair of two-digit squares written side by side?
*December 7, 2010*

**college Chemistry**

Decide if the molecule has a dipole moment, (if the molecule is polar) as follows: a) dipole (polar molecule) b) no dipole (non-polar molecule) c) ionic (not a molecule) d) super covalent e) none of the above 11.) CsF 12.) nitrogen 13.) Methane 14.) ammonia 15.) CH3F
*December 6, 2010*

**Chemistry**

As one descends group 6A of the periodic table, the number of valence electrons found in each element A. Increases B. Decreases C. Remains the same
*December 6, 2010*

**Chemistry**

Which is not a ground state electron configuration? A. 1s2 B. 1s2 2p1 C. 1s2 2s2 D. 1s2 2s2 2p1
*December 6, 2010*

**college Chemistry**

(Questions 6 and 7) For the following elements list the electron configuration. Assume it is neutral and in its ground state. 6. Fluorine (a) 1s22s22p1 (b) 1s22s22p63s1 (c) 1s22s22p5 (d) 1s22s22p63s23p64s1 (e) 1s22s1 7. Gallium a)1s22s22p63s23p64s23d104p65s24d105p66s24f1 (b)...
*December 6, 2010*

**Chemistry**

For following problems 1 to 5, classify the bonds as: a) non-polar covalent b) polar covalent c) ionic d) metallic e) super covalent 1.) O-Cl 2.) Li-Br 3.) N-N 4.) N-H 5.) C-S
*December 6, 2010*

**physics**

Does the multiplication of a scalar and a vector display the commutative property? This property states that the order of multiplication does not matter. So for example, if the multiplication of a scalar s and a vector r is commutative, then sr = rs for all values of s and r.
*December 5, 2010*

**physics**

Felicia, the ballet dancer, has a mass of 45.0 kg. a.) What is Felicia's weight on Earth? b.) What is Felicia's mass o Jupiter, where the acceleration due to gravity is 25.0 m/s2? c.) What is Felicia's weight on Jupiter?
*November 30, 2010*

**Pharmaceutical Dosage Forms**

If there is 1 g KH2PO4 and 1 g K2HPO4 in 100mL of solution, what is the mEq/mL of potassium? The Answer is 0.19mEq/mL. But I need to show work on how to get the answer. Textbook Applied physical pharmacy By Mansoor M. Amiji, Beverly J. Sandmann Chapter 3
*November 30, 2010*

**spanish NEED HELP!!!!**

Oh yea I know how to form the past subjunctive... I'm just having problem to fill the blanks. None of them make sense to me. The only ones i got right were the 3rd blank(aprobara) and the 4th blank (fuera). I'm just having trouble putting the correct verb in the ...
*November 29, 2010*

**spanish NEED HELP!!!!**

Es época de elecciones nacionales. Durante el almuerzo, los empleados opinan y discuten de política. Completa el diálogo con los verbos en el imperfecto del subjuntivo. (FILL IN THE BLANKS) WORD BANK: aprobar dedicarse defender estar hablar juzgar saber ...
*November 29, 2010*

**Math**

An object is dropped from a hot-air balloon 1296 feet above the ground. The height of the object is given by h=-16(t-9)(t+9) where the height h is measured in feet, and the time t is measured in seconds. After how many seconds will the object hit the ground?
*November 28, 2010*

**Math**

A kickball is kicked upward with an initial vertical velocity of 3.2 meters per second. The height of the ball is given by h=-9.8t^2 + 3.2t where the height h is measured in feet, and the time t is measured in seconds. After how many seconds does the ball land?
*November 28, 2010*

**physics**

What is the ball’s highest point during its flight? please
*November 26, 2010*

**physics**

A quarterback throws the football to a stationary receiver who is 22.7 m down the field.The football is thrown at an initial angle of 39◦ to the ground. The acceleration of gravity is 9.81 m/s2 . a) At what initial speed must the quarter- back throw the ball for it to ...
*November 26, 2010*

**physics**

A baseball is thrown at an angle of 23◦ relative to the ground at a speed of 22.3 m/s. The ball is caught 36.4649 m from the thrower. The acceleration due to gravity is 9.81 m/s2 . How long is it in the air?
*November 26, 2010*

**Calculus**

A water tank has a shape of an inverted circular cone with base radius 3 m and height of 5 m. If the water is being pumped into the tank at a rate of 2 m^3 /min, find the rate at which the water level is rising when the water is 3 m deep.
*November 22, 2010*

**physiscs**

a 15g bullet is fired horizontally into a block of wood with mass 2.5 kg and embedded in the block, Initially the block of wood hangs vertically and the impact the bullet just before the impact.
*November 21, 2010*

**5th grade Maths**

With help of the 10 equilateral triangles of side 3 cm, 8 rectangles of 4*2 cm and 4 square of 3*3 cm make 3 structures using all the figures. find the perimeter of all the triangles, squares, and rectangles??
*November 19, 2010*

**physics**

none. 0. for work to be done the object has to have displacement, and even though you were exerting force, the box didnot move and s work is o.
*November 17, 2010*

**physics**

A 2 kg rock is released from rest at a height of 29 m. Ignore air resistance and determine the kinetic energy, gravitational potential energy, and total mechanical energy at each of the following heights;20m 15m 9m * physics - bobpursley, Wednesday, November 17, 2010 at 9:32am...
*November 17, 2010*

**Precalculus**

amp is 9, period os (2pie)/(pie/5) and phase shift is (pie/5)/7
*November 17, 2010*

**College Algebra**

its a simple matrix problem. ti-89 does it for you.
*November 17, 2010*

**physics**

A man runs with a speed of 6 m/s off a platform that is 10m above the water. How fast is he moving when he heats the water
*November 17, 2010*

**physics**

Please help me A 2 kg rock is released from rest at a height of 29 m. Ignore air resistance and determine the kinetic energy, gravitational potential energy, and total mechanical energy at each of the following heights;20m 15m 9m
*November 17, 2010*

**Chemistry**

What is the balanced molecular equation and their physical state of each substance of silver(I) nitrate and 6 M hydrochloric acid?
*November 17, 2010*

**chemistry**

What is the balanced molecular equation and their physical state of each substance of barium chloride and 3 M sulfuric acid?
*November 17, 2010*

**chemistry**

yes. the reactant of those two and the product
*November 17, 2010*

**College Algebra **

i could do this in 9th grade. youshould drop out and work at taco bell
*November 17, 2010*

**college chemistry**

use M1V1=M2V2. dont need to change units
*November 17, 2010*

**physiscs**

A man runs with a speed of 6 m/s off a platform that is 10m above the water. How fast is he moving when he heats the water
*November 17, 2010*

**physiscs**

A 2 kg rock is released from rest at a height of 29 m. Ignore air resistance and determine the kinetic energy, gravitational potential energy, and total mechanical energy at each of the following heights;20m 15m 9m
*November 17, 2010*

**College Algebra**

this is 11th grade highschool math. if you dont know this drop out now before you waste aany more of your parents' money
*November 16, 2010*