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Questions Asked on July 21, 2016

Question: A Toyota car travelled at the rate of 70 km/hour leaves the house 2 hours after a Kia car has left and overtakes it in
1. 2 answers
2. asked by John
3. 7,730 views
A skier traveling at 26.2 m/s encounters a 23 degree slope.(a)If you could ignore friction, to the nearest meter, how far up the
1. 1 answer
2. asked by clache
3. 4,001 views
it takes raiz 30 minute to mark a peper,razi only takes 25 minutes to mark a peper,if they both start marking paper at 11;00am
1. 6 answers
2. asked by anam
3. 3,562 views
Write a balanced equation for:1. beta decay of iodine-138 2. capture of an electron by cadmium-104
1. 1 answer
2. asked by Valentina
3. 3,155 views
The atmosphere contains about 5.2 x1015 t of air. What mass in metric tons of carbon dioxide is in the atmosphere if the
1. 4 answers
2. asked by Chem&Society
3. 3,067 views
A student scores 96 on a test. The class average is 84, with a standard deviation of 4 points. What percentage of the class
1. 3 answers
2. asked by Michael
3. 2,516 views
Write the two balanced equations, one for the incomplete combustion of methane (to form carbon monoxide and water vapor), and
1. 1 answer
2. asked by Valentina
3. 2,415 views
On a map with a scale of 1:12,000, a measured distance of 1 inch represents what distance in feet?With work
1. 1 answer
2. asked by Bethany
3. 2,184 views
Suppose you are a producer of friendship bracelets. How would the following events affect your/the market's willingness and
1. 1 answer
2. asked by Madison
3. 2,137 views
What revolution first popularized democratic ideas and enabled them to gain a foothold in European society?
1. 6 answers
2. asked by cristina
3. 2,075 views
What is the pH of buffer solution prepared with 0.05 M ammonia & 0.05 M ammonium chloride? The Kb value of ammonia is 1.80
1. 1 answer
2. asked by Neth
3. 2,054 views
For two questions below, first write and balance the equation for the chemical reaction. Please, also review the material in
1. 1 answer
2. asked by Chem&Society
3. 1,979 views
The base jeepney fare is PHP 8.00 for the first four kilometers and an additional PHP 1.50 per kilometers for the succeeding
1. 3 answers
2. asked by Rachelle
3. 1,957 views
how does the foreign oil situation affect Americans today?Oil dependency is a huge issue in today's world. Between oil fracking
1. 1 answer
2. asked by Sue
3. 1,818 views
the productivity of a person at work is modeled by a cosine function: 5cos (pie/2 (t)) +5, where t is in hours. If the person
1. 1 answer
2. asked by Anonymous
3. 1,491 views
For the system, H2(g) + X2(g) <--> 2HX(g), Kc = 24.4 at 300 K. A system was charged with 2.00 moles of HX in a 3.00 liter
1. 1 answer
2. asked by Val
3. 1,317 views
Express each aqueous concentration in the unit indicated.45 ppm NO3 -, as molarity of nitrate ion in [mol NO3 - /L].
1. 3 answers
2. asked by Chem&Society
3. 1,248 views
A merchant marks a certain lamp up 30% above cost.then he gives a customer a 15% discount.if the final selling price of the lamp
1. 3 answers
2. asked by tisha
3. 1,230 views
What is the sum of all integers x,such -36 <x<38?
1. 1 answer
2. asked by tisha
3. 1,227 views
A souvenir store charges PHP 15.00 per keychain for orders amounting 50 or fewer keychains, PHP 12.50 per keychains for orders
1. 2 answers
2. asked by Marian
3. 1,122 views
Two stars of mass M and 2M, a distance 3x apart rotates in circles about the common center mass "0" The gravitational force
1. 2 answers
2. asked by SAGAR
3. 1,118 views
A particle moving along a line that passes through the origin has zero angular momentum about that origintrue false
1. 2 answers
2. asked by SAGAR
3. 1,082 views
When at rest an average adult breathes in and out every 4s. the average minimum amount of air the lungs is 0.08L and the average
1. 6 answers
2. asked by ba
3. 1,061 views
How do I write 0.8% as a fraction in lowest terms?I thought I put .8 over 10 and then multiplied by 10/10 to get rid of the
1. 2 answers
2. asked by Dani
3. 962 views
Suppose you are a producer of friendship bracelets. How would the following events affect your/the market's willingness and
1. 0 answers
2. asked by Courtney
3. 954 views
how does the foreign oil situation affect Americans today?Americans continue to rely heavily on foreign oil. The United States
1. 0 answers
2. asked by sue
3. 920 views
One day 3/8 of the students in Jack's class ate toast for breakfast. Another 1/8 of the students ate oatmeal. Jack added the
1. 2 answers
2. asked by Pam
3. 912 views
A child pulls a wagon with a force of 16 N by a handle making an angle of 20 degrees with the horizontal. If the wagon has a
1. 1 answer
2. asked by llama
3. 895 views
In a group of 500 students, 150 are studying physics, 220 are studying biology, and 100 are studying chemistry. At least 25
1. 1 answer
2. asked by Anonymous
3. 838 views
The equation given below models the average monthly temperature (˚C). t denotes the number of months with t=1 representing
1. 3 answers
2. asked by Anonymous
3. 828 views
Center of mass of a body coincides with its center of gravity irrespective of its mass and size1. True 2.False
1. 2 answers
2. asked by SAGAR
3. 808 views
You're creating a table for one of your slides, and need to make some modifications to your tablestructure. Which of the
1. 3 answers
2. asked by Daniela
3. 777 views
a large closed storage rectangular box with a base constructed with two different types of wood. the base is made up of wood $5
1. 1 answer
2. asked by James
3. 738 views
What are the biggest challenges facing the average American citizen today?Jobs, state of the economy, along with terrorism on
1. 6 answers
2. asked by Sue
3. 726 views
The weight of bags of onion are normally distributed with a mean of 32oz, and standard d of 0.36 oz.bgs in the upper 4.5% are
1. 1 answer
2. asked by suzette williams
3. 714 views
At a certain store, employees may buy clothing at a 20% discount from the original price, but must pay a 6% sales tax. If the
1. 1 answer
2. asked by Anonymous
3. 702 views
Question: A Toyota car travelled at the rate of 70 km/hour leaves the house 2 hours after a Kia car has left and overtakes it in
1. 1 answer
2. asked by John
3. 699 views
Question: A Toyota car travelled at the rate of 70 km/hour leaves the house 2 hours after a Kia car has left and overtakes it in
1. 1 answer
2. asked by John
3. 678 views
John can cut the grass in 4 hours working by himself. When john cuts the grass with his younger brother michael, it takes 3
1. 1 answer
2. asked by Lauren
3. 676 views
What are the two prime numbers that if added together equals 99?
1. 2 answers
2. asked by Moyo
3. 650 views
how does the foreign oil situation affect Americans today?Americans continue to rely heavily on foreign oil. The United States
1. 1 answer
2. asked by sue
3. 642 views
Question: A Toyota car travelled at the rate of 70 km/hour leaves the house 2 hours after a Kia car has left and overtakes it in
1. 1 answer
2. asked by John
3. 642 views
2/3, 1/3, 2/9, 1/6Create an explicit formula for this. Is it an arithmetic or geometric sequence?
1. 1 answer
2. asked by Anonymous
3. 636 views
The answer "use the right-hand rule" isn't working for my brain. I'd really like to understand how to answer the following: You
1. 3 answers
2. asked by Anna
3. 628 views
I am taking the Regents next month and in my schedule there is something that says RE in Algebra 2 , RE in United States History
1. 1 answer
2. asked by Liah
3. 611 views
if the big piston is 10 times of the sizes of the smaller piston to balance a 500Nload at the big piston (assume that the piston
1. 1 answer
2. asked by aloyy
3. 610 views
a police van moving on a highway with a speed of 30 kmph fired a bullet at a thief car speeding away in the same direction with
1. 1 answer
2. asked by Ramakanth
3. 594 views
a rectangle with side of 6 cm and 5 cm has the same area as an isoceles triangle with base length 12 cm.find the altitude to the
1. 2 answers
2. asked by dcs
3. 591 views
the productivity of a person is modelled by the function y=5cos(pi/2 t)+5, where t is in hours and t>and equal to 0. if the
1. 1 answer
2. asked by Stacy
3. 584 views
Torque due to action reaction force is not zerotrue false
1. 2 answers
2. asked by SAGAR
3. 579 views
1.the child rode his bicycle to delaware street where an old model ford ran a stop sign and hit him. the accident occurred on
1. 1 answer
2. asked by petra
3. 577 views
Jane is creating a slide that will have a large heading and a number of bullet points below it. What slideformat should she use?
1. 1 answer
2. asked by Daniela
3. 566 views
In how many years taka 1800 will become taka 2250 if the simple interest rate is 5%?
1. 1 answer
2. asked by tisha
3. 561 views
Solar material has a density of about 3*10^-4kg/m^3,and the amount of matter released in a typical CME is around 1*10^15kg.
1. 0 answers
2. asked by unknown
3. 560 views
On each of four cards, a different positive integer greater than 1 but less than 20 is written. Exactly 3 of the numbers are
1. 1 answer
2. asked by Lenin
3. 542 views
You wish to paint your room. It's four walls measures 9ft high and 10ft wide. If one gallon of paint covers 120sq. ft, how many
1. 2 answers
2. asked by Dianne
3. 537 views
A scientist adds 1.00 moles of phosphoric acid to a liter of water to make a solution.How many moles of NaOH should be added to
1. 1 answer
2. asked by John
3. 536 views
The matrixFROM R D I [ 0.6 0.1 0.1] R P=[ 0.2 0.7 0.1] D TO [ 0.2 0.2 0.8] I To is called a stochastic matrix. Each entry pij (i
1. 0 answers
2. asked by Anie
3. 531 views
An aeroplain flies at a constant altittude of 4000 flies above sea level.at it start to land it descend at a constant rate at X
1. 1 answer
2. asked by Mary
3. 514 views
Given that 0 ≤ 𝑥 ≤ 𝜋/2and 0 ≤ 𝑦 ≤𝜋/2find the exact value of 𝑡𝑎𝑛(𝑥 + 𝑦) if 𝑐𝑜𝑡(𝑥)
1. 1 answer
2. asked by Stacy
3. 514 views
The average age of Ali,Ben and Chandra is 10 years.Ali is 3 years older than Ben.Ben is 6 years older than Chandra.how old is
1. 3 answers
2. asked by John
3. 500 views
the taxpayer should pay 6% of his total income if his income amounts to PHP 500,000 and PHP 1,000,000, the taxpayer should pay
1. 0 answers
2. asked by Rachelle
3. 491 views
the taxpayer should pay 6% of his total income if his income amounts to php 500,000 or below, if his income is between php
1. 1 answer
2. asked by ched
3. 475 views
Is torque depends on the choice of origin
1. 0 answers
2. asked by SAGAR
3. 473 views
A Car Of Mass 280kg Moving With A Velocity Of 30m/s
1. 1 answer
2. asked by value
3. 450 views
how much ml of oxalic acid is needed to standardize 0.1M NaoH
1. 2 answers
2. asked by Megha Sivadas
3. 447 views
You have a mass of 93 kg and are on a 56-degree slope hanging on to a cord with a breaking strength of 156 newtons. What must be
1. 0 answers
2. asked by baaaaaa
3. 444 views
why the unit of work and energy are equal?
1. 0 answers
2. asked by puja
3. 439 views
Find the current flowing through the resistor of 5o ohms when connected to 250 volts source
1. 1 answer
2. asked by Yasmeen
3. 438 views
3/2x - y = 24.solve using elimination method
1. 1 answer
2. asked by Jules
3. 400 views
I can be traced back to 3000bc, often go unnoticed, can be overhead, under feet or somewhere in between, evolution has changed
1. 2 answers
2. asked by Scott
3. 392 views
1,130 miles. 25 miles per gallon @ 2.60 per gallon. How much money on fuel.
1. 2 answers
2. asked by Jay
3. 388 views
molar solubility of nitrogen at 25 degree celcius
1. 1 answer
2. asked by ahmed yousif ali
3. 382 views

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