Questions Asked on
July 31, 2017

Social Studies (Grade 8)
What should be your first task when you begin a new lesson? A. Read the section in the online textbook B Start to fill out the Vocabulary knowledge rating chart C Take the lesson assessment D Copy the comprehension questions into the Lesson Nate taking
asked by Bobby The Buildey 
math
Natasha had 2356 beads, Lydia had 1176 beads and Munah hadn 1708 beads at first.After they each used an equal number of beads, Natasha had 3 times as many beads left as Lydia. How many beads did each of them use?
asked by Anonymous 
math
1. Mr.Lim gave 3600 to his wife and two children altogether. His wife received $500 more than his son. His son received twice as much his daughter. How much did Mr. Lim's wife receive? 2. There were 4342 buttons altogether in three bags A B and C There
asked by odette 
Chemistry
1)In the reaction O2+2F2> 2 OF2, F2 is the oxidizer. 2)F can't have positive oxidation states. Does 2 explains the reason for the 1st one or is it because because of F's higher electronegativity?
asked by Shenaya 
Differentiation
for the curve x^2+z^2+2gx+2hy=0 value of dy/dx at(0,0) is A. g/h B. g/h C. h/g D. None Please help me. In the answer page it shows option A as answer. I don't know deeply of differentiation . Please could you help me by explain how the answer is A
asked by Venki 
Computer Programming
Must be in pseudocode. Compute the income tax due on taxable income entered by the user, given the data as shown in the following table. Be sure to include error checking to make sure the user does not enter a negative number. Assume all entries are
asked by G 
math
If x3+3px+q has a factor of the form x22ax+a2, then q2+4p3=0.
asked by anu 
Algebra
Translate the sentence into an equation. The sum of a number times 6 and 8 is 7 . Use the variable b for the unknown number.
asked by Anonymous 
math
State Bank made a loan at 12% interest for 360 days. If the amount of interest was $934.20, use the ordinary interest method to find the amount of principal borrowed. (Round to the nearest whole dollar)
asked by Evelyn 
Chemistry
a 7.50 by mass aqueous ammonia, NH3,solution has a density of 0.973 g/mol. Calculate molality and molarity? Need your ASAP please :(
asked by Yesh 
Math
Aubrey can run at a pace of 6 miles per hour. Running at the same rate, how many miles can she run in 90 minutes?
asked by Aria 
Math
The difference between a number and its reciprocal is 7/12. Find the number.
asked by Raquel 
ALGEBRA 1 HELP
If f(x) = x − 4, what does f(3) represent? The value of (x − 4) when x = 3 The value of x when (x − 4) = 3 The value of 3f(x) when x = 3 The value of f(x) when (x − 4) = 3
asked by Tony 
Brains; Invisible Gorilla (book)
QUESTION 1 Human memory accurately records events like a video camera. True False
asked by Anonymous 
math
A sum of money is divided among 3 persons X, Y and Z, in the ratio 10:7:5 , if Y gets raise 140 more than Z , how much will X get?
asked by Anonymous 
Math
The equation 2x^2+2y^2+x+4y+2c=0 represents a circle.(let's name it S1) 1)Find the values of a,b and and show that c
asked by Shenaya 
math
A rectangular courtyard is 57m 50 cm long and 22m broad. Determine the least possible number of square stones of the same size required to pave it
asked by faiq 
Physics
Given vector A= 3 i cap + j cap + 4k cap and vector B = i cap + 3 j cap  5 k cap. Find the unit vector in the direction of (vector A+ vector B) and (vector A  vector B)
asked by Anjela Shirin 
math
saeed bought 22 1/2 lb. of ground beef. he used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter pound burgers. How many burgers did he make?
asked by Audie 
Math
Two numbers differ by 6. The sum of their squares is 116. Find the biggest number.
asked by Raquel 
math
A bag contains green marbles and blue marbles, 24 in total. The number of green marbles is 9 less than 2 times the number of blue marbles. How many green marbles are there?
asked by person 
math
a certain sum of money amounts to rs8820 in 2yrs and to rs9261 in 3yrs at compd interest.find rate%
asked by anoop 
Science
A body slides down a curved track which is one quadrant of a circle of radius R. If it starts from rest at the top of the track and there is no friction And the body starts from rest it's speed at the bottom of the track is
asked by Thousif 
Math
A special snack mix uses raisens, peanuts, and chocolate candies in the ratio 1:2:5 respectively. In a snack mix of 112 ounces, how man ounces of peanuts are used??
asked by Ave 
Physics
A ray of light travelling from glass to air is incident at 50 degree from the glass air boundary. What is angle of deviation if the critical angle is 42 degree
asked by Somya 
Math
At a party, the ratio of males to females is 3:4. Which of the following could not be the total number of people at the party? 14 35 44 63 70
asked by Emma 
algebra
Compound word problem Sarah decides to open up her own bank account for her schooling and wants to save money. She decides to put $500.00 in the savings account she is opening. The amount she earns has 8% interest and it’s compounded quarterly. How much
asked by Mike 
Math
The average daily tempature in a city during the month of April was 8.0 C degrees. THe average in May of that year was 9.5 C degrees. What is the average tempature in this city for the months of April and May. (there are 30 days in April and 31 days in
asked by Benjamin Franklin 
Math
In Manorville, the current rate for school taxes is 7.5% of property value Find the tax on a house assessed at 20,000?
asked by Leo 
physics
The velocity of a vehicle is measured at two distinct points in time and found to be 30 m/s at 1.0 s and 10 m/s at 2.0 s. Find the acceleration (in m/s2) and initial velocity (in m/s) to complete the equation of motion for the velocity of the vehicle. v(t)
asked by sai 
math
John was visiting three cities that lie on a coordinate grid at (4, 5), (4, 5), and (3, 4). If he visited all the cities and ended up where he started, what is the distance he traveled? Round your answer to the nearest tenth. (like 3.2 or 5.7)
asked by Gabe 
Statistics
What's an example of two variables from your intended career that you would like to draw a Scatterplot for and subsequently to compute a Correlation Coefficient for and to derive the equation of the Scatterplot's corresponding Regression Line.
asked by Anonymous 
math
if man has to pay income tax at rate of 20% of the excess annual income over rs60000,syamal babu received rs 132000 as his annual income deducting income tax.His actual income is?
asked by neetha 
physics
if a particle starting with certain initial velocity and uniform accelration covers a distance 12m in first 3 seconds and a distance of 30m in next 3 seconds.then find its inital velocity
asked by kamal 
Math
Two six sided dice numbered 16 on each thrown simultaneously, what is the orobabolity that the sum of the two sides are greater than nine?
asked by Ginny 
Math
I am a five digit number greater than 60,000 but less than 70,000.my ones digit is 1 less than my ten thousands digit.all my other digits are the same.the sum of my digits is 23.what am i
asked by Jhared 
Math
Two six sided dice numbered 16 on each thrown simultaneously, what is the orobabolity that the sum of the two sides are greater than nine?
asked by Ginny 
CHEMISTRY
GIVEN A 30G OF ALCL3 DISSOLVED IN 250G OF WATER TO CME UP WITH 400ML SOLUTION WHAT IS THE NORMALITY ?
asked by Savannah 
physics
A spring is manufactured with a preload. A force of 34.5 N compresses the spring by 1.5 cm. A force of 57.0 N stretches the same spring 0.03 m. Find the spring constant k (in N/m) and preload Fi (in N) that satisfies the linear equation describing this
asked by sai 
physics
A rocket is fired vertically and reaches a speed of 34.3 m/s in half a second. One and a half seconds later the rocket’s speed is 19.6 m/s. Find the acceleration (in m/s2) and initial velocity (in m/s) of the rocket. Complete the equation of motion for
asked by sai 
Math
Hi! I was wondering if you guys could offer me help on the following problem. I am supposed to find the xintercepts of this problem, but all of my attempts have failed. I have tried factoring it ,and I tried the Rational Zero Theorem. Thanks for your
asked by Elizabeth 
Math
a certain brand of paint consists of water and paint concentrate. Each gallon of paint contains 1/4 part water. How much concentrate would be needed to produce 3 gallons of this paint. 9/4= 2 1/4?? is this correct^^. If not how do you do it?
asked by Benjamin Franklin 
Chemistry
When comparing the boiling points of two compounds,one is a gas and the other is a liquid,is there anything like the liquid will have a lower boiling point than the solid? The molecular mass of the liquid is lower than the solid and they have the same type
asked by Shenaya 
Chemistry
Do the reaction rate depends on the concentration of catalyst? I googled this and found that the decomposition of H2O2 stops of we add excess MnO2. Are there any other examples like this? Or does this happens with every catalyst when they are in excess or
asked by Shenaya 
Chemistry
Does a neutral solution always act as a buffer solution?
asked by Shenaya 
math
which aluminium salt is to be taken to react with ammonium chloride and ammonium hydroxide, and that gives aluminium hydroxide
asked by Mukul 
Science
What are ligaments and tendons?
asked by Buli 
math
25% of water is evaporated from containing 150 gm of common salt, the % of salt in remaining solution is increased by how much?
asked by anoop 
Algebra
Four less than the quotient of a number and 5 is 9 . Use the variable w for the unknown number
asked by Michael 
physics
A ball is thrown upward and has a velocity of 67.8 ft/s after 1.0s. After 3.0s, the ball's velocity is 3.4 ft/s. Find the acceleration (in ft/s2) and initial velocity (in ft/s) of the ball. Complete the equation of motion for the velocity of the ball: v(t)
asked by sai 
The Psychology of Love
Commitment is usually at its peak at the beginning of a relationship a) True b) False
asked by Anonymous 
spanish
There would be true country music playing like station Kat Country 100.7 radio station in the background and in adds, also there would the main game show. With a few side guesses that sound and funny videos. how is this said in Spanish?
asked by anonymous question 
grammar
I like the new layout of the website. It looks very clean. I need help with this. "My family were of the middle class" Is this correct in terms of grammar? And is there a better way to write it?
asked by jack 
algebra
Solving exponential and logarithmic equation. An example of an exponential equation is: Solve for x: 5^x=125
asked by Mike 
Math Just want to check
A number is divisible by 2,3, and 8. what is the smallest three digit number that is divisible by this number? is it 144?
asked by Benjamin Franklin 
Chemistry
How do we order the folllwing considering how easily they grab H^+ ions, when dissolved in liquid ethanoic acid? 1)OH^ 2)F^ 3)Cl^ 4)Br^ 5)I^ I think the correct order is 5
asked by Shenaya 
Math
Eric pays r% on an article marked at s dollars. How many dollars tax did he pay?
asked by Leis 
Math
Lia is sitting down to a meal of macaroni and cheese. He has four different condiments to choose from: ketchup, picante sauce, chili sauce, and ranch dressing.if he is going to use at least one and no more than four, than how many different combos of
asked by Baji 
Math
Ben decides to get an ice cream cone. He is going to choose two toppings out of an available six. Ben also has to choose between a plane cone or a waffle cone. If he chooses vanilla ice cream how many different combinations of toppings and cones does he
asked by Aidan 
Calculus
What how do you compute the sum of 1/2 + 1/4 + 1/8 + 1/16 + 1/32 +++ 1/2N ? ..
asked by Paul 
Chemistry
Why do Chloroethanoic acid(s) do not hydrolyze? Is it because it they has(have) Cl atom(s)? But the NH4^+ ions in NH4Cl do hydrolyze. What is the reason for this difference?
asked by Shenaya 
science
what is force
asked by bah 
physics
An engineer uses a bolt to connect a joint. The force provided by the bolt F is a function of the external load P that it must bear. The bolt applies a force of 200 lb against an external load of 100 lb. The same bolt must apply a force of 400 lb against
asked by sai 
Brains!
Our brains can’t waste energy recording everything in detail. a) True b) False
asked by Anonymous 
Brains!
We construct memory after the fact. a) True
asked by Anonymous 
Grammar, sentence structure
"Yesterday was Aldo’s 15th birthday, friends and relatives travelled half a hundred miles by horse from the grand streets of Rome to have a dinner party." I'm having a very bad time structuring this sentence correctly so it can flow easily when speaking.
asked by jack 
algebra
Logarithmic equation Solve for x: 3x=15
asked by Mike 
Math Just want to check
If x and y are positive integers, and are not both even which of the following must be even? Is it 4(x + y) 2
asked by Benjamin Franklin 
Math
The prime factorization of 360 can be written in the form (a^m)(b^n)(c^r). What is the valye of a+b+cmnr
asked by Daisymerolling