Questions Asked on
August 24, 2017

chemistry
individual : identification card :: element : __________ Which of the answer choices best completes the analogy? photon energy level atomic fingerprint electron energy level atomic orbital please help
asked by malia 
math
Marlye posted a story on her blog. On the first day there were 80 responses and on the second day there were 180 responses. What percent is the increase, 100, of the original number of responses, 80?
asked by dennis 
english
why does the knight consider himself as white knight???
asked by tashi 
physics 2
A simple pendulum is 8.00 m long. (a) What is the period of small oscillations for this pendulum if it is located in an elevator accelerating upward at 3.00 m/s2? (b) What is the period of small oscillations for this pendulum if it is located in an
asked by betty 
chemistry
Which of the following statements best describes p orbitals? a dumbbell with a ring around it a sphere around the nucleus a fourleave clover two lobes apposing each other Examine the three isotopes of potassium (K) below. potassium41, potassium39,
asked by Anonymous 
Maths
Two variables P and L are such that P varies partly as L and partly as the square root of L.Determine the relationship between P and L given that when L=16,P=500 and when L=25,P=800.
asked by Allan 
math
A mountain bike is priced at $413. If the sales tax is 6.5 percent, what is the cost to purchase the mountain bike? Round to the nearest cent if necessary.
asked by dennis 
Math
In the number 45,569, the 5 in the hundreds place is _________________ the 5 to its left.
asked by Emily 
chemistry
Which of the answers choices best describes John Dalton's contribution to atomic theory? he discovered to nucleus he gave future scientist a foundation for understanding how electrons move. he gave future scientist a foundation for understanding how atoms
asked by lydia 
LA  5th grade
Which version of to/too to use? 1. He came too when they threw water on his face. 2. I was to late to catch the bus.
asked by Jared 
science
How do you think adding other substances to the water would affect its heating curve? please help
asked by malia 
Maths
If loga4 = 1.585 what is loga36
asked by Jeanine 
math
Simplify 4 to the 7th over 5 squared all raised to the 3rd power. 4 to the 10th over 5 to the 5th 4 to the 4th over 5 4 to the 21st over 5 to the 6th 12 to the 7th over 15 squared
asked by davis 
chemistry
A scientist discovers that an atom with a mass number of 14 contains eight electrons. According to the scenario, what is the atom's atomic number? 22 6 8 14 please help
asked by Anonymous 
MATH
A ship sails north at 15 km/h but drifts westward with the tide at 8 km/h. Whatbis the resultant velocity of the ship
asked by Anonymous 
Geography
3. Which of these landforms are formed by deposits of materials that have been eroded and carried downstream by water? plains hills rock formations***
asked by Katecat 
Maths
A purse contains 25 paisa and 50 paisa coins.the number of 25 paisa coins is three times the number of 50 paisa coins.if the total money in the purse is rs 50.find the number of coins of each types.
asked by Shehzad 
Spanish 1
Which of the following geographical locations share borders with SPAIN? 1)Portugal, France, Atlantic Ocean 2)France, England, Pacific Ocean 3) Italy, France, Mediterranean Sea I think #1 Thank you
asked by Jamie 
Physics
In an electric freezer, 400.0 g of water at 18.0 degree C is cooled, frozen, and the ice is chilled to 5.00 degree C. How much total heat was removed from the water
asked by Aaron 
social studies
Mecca lay on a trade route on the edge of the desert that takes up most of? 1)the Red Sea 2)Syria 3)the Kabah 4)the Arabian Peninsula I think # 4 is correct even though, today most of this area is Syria. Thanks
asked by Jamie 
physics
A box weighing 87 lb is being pulled with a rope that exerts a force of 60. lb at an angle of 15 degrees with the horizontal. if the coefficient of kinetic friction is .35, what is the kinetic friction?
asked by Christian 
Life orientation,business studies,accounting,econo
Factors causing risk behaviour amongst teenagers
asked by Funiwendulula 
Geometry
A triangle has side lengths of 4, 5, and 6. Which of the following correctly classifies this triangle. Acute, Right, Obtuse, Isosceles.
asked by Hannah 
ELA grade 10
26. Write a paragraph that answers the questions below. Include at least two supporting details or examples. In “the literature of the Americas,” Kimberly Koza writes; “By discovering the literature of our neighbors, we may also learn about
asked by Dokkan 
Math (Pre cal)
Can someone show me how to do this? let f(x)=x^2+3x1 and g(x)=x^3+4x^2+1
asked by Misha 
algra
Determine the ordered pair that satisfies the equation, 5x  6y = 8.
asked by jenna 
Chem 202
What is the limiting reactant in this experiment? Assume you used 1.0 g of the copper(II) sulfate pentahydrate and 7. 5 mL of 6.0 M NH3. Show your calculations. Its been a while need some help, thanks!
asked by Jeff D 
social studies
Can some one tell me why is the first covenant between God and Abraham important to Judaism?
asked by Apple 
Math
A digital clock shows either 3 or 4 digits at a time. What time do the digits have the greatest sum!
asked by Karen 
Algebra
Solve the system by the elimination method 6x+2y=16 x3y=16
asked by Hello 
english
How can a mood affect setting in literature?
asked by boruto 
math
A flagpole at a right angle to the horizontal is located on a slope that makes an angle of 18° with the horizontal. The flagpole casts a 14meter shadow up the slope when the angle of elevation from the tip of the shadow to the sun is 21°. (b) Write an
asked by Sarah 
APSM college Barauni
What is vapour pressure of a liquide
asked by chandan kumar 
Math
Alicia's family decked to vist her grandmother, who lives 200 miles away. If they drive an average speed of 60 miles or hour, about how long will it take them to arrive at her grandmother's place.
asked by Lizzie 
Chemistry
Given the equation C3H8+5O2>3CO2+4H2O. 1.)Suppose 1.5 moles of C3H8 will be used, How many moles of H2O and CO2 will be formed? 2.)what volumes (at STP) of O2 and CO2 are involved?
asked by Chemistry 
Physics  Center of Mass
A square aluminum plate (volume mass ρ = 2700 kg/m^3) has dimension L = 4.8 m and e = 0.9 m. A cylinder of radius R = 1.5 m and at a distance d = 1.2 m from the center of the plate and at 20 deg with the horizontal, is removed from the plate. Find the
asked by Kid 
Math
Difference between y and 23 is 12
asked by Aravind 
math
Two ships leave a port at 9 a.m. One travels at a bearing of N 53° W at 12 miles per hour, and the other travels at a bearing of S 67° W at 19 miles per hour. Approximate how far apart they are at noon that day. (Round your answer to one decimal place.)
asked by Blake 
Math!
I need help! Are these correct? 1. What is the value of 14 a exponent2, given a= 3? A.23 B.11 C.8 D.5*** 2. Which equation represents "fifteen more than r is sixtyone"? A. r+61=15 B. r+15=61*** C. r15=61 D. r61=15 3. What is the value of 4 exponent 2
asked by Anon 
Chemistry
A chemical reaction produces 3.75 L of chlorine gas at STP. How many moles of chlorine are produced by the reaction?
asked by Karina 
Chemistry
How many grams of sodium hydroxide, NAOH, are needed to make up 580 ml of 1.50M sodium hydroxide solution?
asked by Karina 
Physics
A long thin rod lies along the xaxis from the origin to x=L, with L= 0.830 m. The mass per unit length, $\lambda$ (in kg/m) varies according to the equation $ \lambda = \lambda_0 (1+1.110x^3). The value of $\lambda_0$ is 0.200 kg/m and x is in meters.
asked by Kid 
math
Two ships leave a port at 9 a.m. One travels at a bearing of N 53° W at 12 miles per hour, and the other travels at a bearing of S 67° W at 19 miles per hour. Approximate how far apart they are at noon that day. (Round your answer to one decimal place.)
asked by Bethany 
Algebra
Jon invested a total of $40,000 in 3 different bank accounts. One pays an annual interest rate of 3%, the second account pays 5% annual interest and the third account pays 6% annual interest. In one year, Jon earned a total of $1960 in interest from these
asked by nimsaj 
Maths
Alex is 4 years older than Damien. Damien is half Kelli's age. All their ages add up to 36. What are their ages?
asked by Jordyn 
Math
The sixth term of an appointment is 37 and the sum of the first sixth term is147 find the first term,find the sum of the first fifteen terms.
asked by Gloria 
Marh
Writing to explain Owen is 147.3 cm tall, what is owen's height as a mixed number? What is owen's height as an improper fraction?
asked by Alex 
science
Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 > 2NH3 How many moles of NH3 can be made if 12 moles of H2 react with enough N2? mol
asked by heather 
logic
What is the least number of unit squares that you need to remove from a 5 by 3 checker board in order to make it impossible for anyone to put an "X" in 3 remaining squares to make a connected vertical, horizontal, or diagonal set of 3 (a set that looks
asked by unowen 
chemistry
Make a prediction. How do you think adding other substances to the water would affect its heating curve? I already have one I just need one more. please help
asked by malia 
geography
according to Israel belief , what was god covenant with Abraham ?
asked by seferina 
Math
Ravi spent 5/13 of his money on clothes,4/13 on food and 2/13 on entertainment.how much money was left with him?
asked by Dadhiber 
math
simplify the equation 3xsquared4xy+ysquared /9xsquared ysquared
asked by Pauline 
Science
What volume of co2 has is produced when 20gm of 20/100 pure caco3 is completely heated
asked by Boss 
English
1. On the one hand, he is very kind. On the other hand, he is very poor. 2. On the one hand he is very kind, but on the other hand he is very poor. 3. On the one hand, he is very kind, but on the other hand, he is very poor. 4. On the one hand, he is very
asked by rfvv 
Math
On what app is the calculator on my phone?
asked by Anonymous 
Physics
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axis perpendicular to the plane of frame passing through centre of frame the moment of inertia of three bodies is Ans : MLsquare
asked by Thousif 
Physics
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axis perpendicular to the plane of frame passing through CORNER of frame the moment of inertia of three bodies is Ans:2MLsquare
asked by Thousif 
Physics
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axist hrough any side of frame the moment of inertia of three bodies is Ans:3MLsquare/4
asked by Thousif 
English
And, perhaps, the "yee hah!" of the odd overexcited rider.  What is the meaning of 'yee hah.' Hah (or Ha) is an interjection showing surprise of joy. Then what about 'yee'? Do people use 'yee hah'?
asked by rfvv 
Maths/Physics
Hey guys pls help Susan has a trundle wheel. The radius of the wheel is 0.2 metres. She pushes the wheel across the playground. The wheel makes 30 complete rounds. Find the distance the wheel travelled.
asked by Bella 
Math
The Cost of grassing a square lawn at 1.35 per m suare is 72037.35.Find the cost of fencing with two times at rs 2.85 per m.
asked by Sahar 
Math
Rewrite each expression using the distributive property. 1.(12 x w) + (11 x n) 2.(42 x c) + (47 x e)
asked by Alison 
Mathemetics
the value of a machine depreciates each year by 15%of its value at the beginning of that year. if its value when new on 1st JANUARY 1980 was 10,250, what was its value in January 1989 when it 9years old?
asked by Dan 
math
how do i order integers and find out what the bars mean beside some of the questions.
asked by Zane 
science
Seeing is believing. Do you agree or disagree with the statement? Give an example of phase changes to support your view. please help
asked by Anonymous 
maths
Of three numbers, second is twice the first and is also thrice the third. If the average of three numbers is 44, find the largest.
asked by kumar 
l.o
Identify two contemporary social issues in my community
asked by sthe zwane 
math
ΔABC ΔDEF. Find x and y. (Let a = 10 in, b = 24 in, c = 16 in, d = 24°, e = 130°, and f = 26°.)
asked by Brandy 
Math
If it takes 18 inches of ribbon to make 1 bow and you need to make 18 bows, how many yards of ribbon do you need?
asked by Keeley 
Math
Yesterday, Jake rode his bike 6.6 miles. Today he rode2.4 times as far, how many miles did he ride today?
asked by Lexigirl 
my success
Pam is planning on meeting up with her friends to see a movie and is running a bit late. Kevin asks Pam to take a look at a project for his advertising class. He has to create an advertisement for his favorite candy. Pam gets excited about working with
asked by Anonymous 
Chemistry
What is the freezingpoint depression of water in a solution of 100g of sucrose, C12 H22 O11, and 500g of water? (Molar freezing point depression constant for water is 1.86°C/m.)
asked by Anonymous 
chemistry
What is the difference between belief and knowledge?
asked by Anonymous 
science
If you had to study something that you could not see, would that motivate or frustrate you? Explain your reasoning.
asked by malia 
Geography
3. Which of these landforms are formed by deposits of materials that have been eroded and carried downstream by water? plains hills rock formations***
asked by Katecat 
Life orantation
Evaluate three benefit of participating in a community
asked by stheh 
Art
1.vivian W. Death Garden Which component of the drawing most successfuly demonstrates the uso of creativity A the inclusion of people's heads for flowers**** B the use of plants c using people in the picture d the use of color 2.This student artist best
asked by Jazlynn886 
math
x to the 11 power divided by x to the 2 power
asked by algeba