Archives
2015
July

Questions Asked on July 9, 2015

Two cars are traveling along a straight road. Car A maintains a constant speed of 79 km/h and car B maintains a constant speed
1. 2 answers
2. asked by Anonymous
3. 8,390 views
Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 95.0 kg, down a θ = 50.0° slope at constant
1. 2 answers
2. asked by Karina
3. 7,158 views
A 30.0-kg child sits on one end of a long uniform beam having a mass of 20.0 kg, and a 43.0-kg child sits on the other end. The
1. 5 answers
2. asked by Mary
3. 4,879 views
Using energy considerations, calculate the average force a 62.0 kg sprinter exerts backward on the track to accelerate from 2.00
1. 1 answer
2. asked by Karina
3. 3,789 views
Two trains face each other on adjacent tracks. They are initially at rest, and their front ends are 30 m apart. The train on the
1. 2 answers
2. asked by Anonymous
3. 3,132 views
. An enzyme-catalyzed reaction was carried out in a 0.2M �Tris� buffer, pH 7.8. As a result of the reaction, 0.03 mole/liter
1. 2 answers
2. asked by pankaj
3. 2,909 views
Answer True or False to each case. Coulomb's law states that the force between static charges Q1 and Q2is proportional to Q1 Q2.
1. 2 answers
2. asked by Julie
3. 2,579 views
The enthalpy change for the reaction2 H2 + O2 > 2 H20 is -571.6 kJ. Determine the enthalpy change for the decomposition of 24.0g
1. 5 answers
2. asked by Mike
3. 2,368 views
The combustion of methane in a laboratory burner is represented by the following equation:CH4 + 2 O2 > CO2 + 2 H2O Given the
1. 5 answers
2. asked by Mike
3. 2,211 views
The synthesis of a certain drug can be carried out with 91.7% yield. In one experiment 14.8 g of the drug was obtained. What was
1. 1 answer
2. asked by Linda
3. 1,773 views
Four identical point charges of q = 4.64 nC are at the four corners of a square with a side length of 13.5 cm as shown in the
1. 2 answers
2. asked by Julie
3. 1,669 views
At an ordinary rate, a man can row the distance from A to B, about 15 km, in 5 hours less time than it takes him to return.
1. 6 answers
2. asked by Anne B.
3. 1,662 views
tourism,maths lite,economic and business studieswhat i become if am doing this subject at schooltourism,economics,business
1. 3 answers
2. asked by Thabani zulu
3. 1,586 views
What are welfare payments or consumer subsidies?
1. 8 answers
2. asked by Andile
3. 1,508 views
Which of the following is one of the ways that the endocrine system interacts with the digestive system?a) Eliminates wastes
1. 1 answer
2. asked by eric
3. 1,397 views
9. The Pleistocene Epoch, from 1.7 million years ago to 10 000 years ago, was marked byA. a lack of oxygen B. the presence of
1. 1 answer
2. asked by Emmanuel
3. 1,332 views
Charges of 4.0 µC and -6.0 µC are placed at two corners of an equilateral triangle with sides of 0.10 m. At the third corner,
1. 0 answers
2. asked by Anonymous
3. 1,231 views
nPr=6720 and nCr=56, then the value if r is___?
1. 1 answer
2. asked by Helen
3. 1,195 views
The lengths of the sides of a triangle are 13, 14 and 15 units. Find the shortest side of a similar triangle whose longest side
1. 2 answers
2. asked by Ana
3. 1,124 views
An elevator can lifts 10 people up 12 floors. Each person weighs approximately 60 kg. each floor is 3m high, and it takes 15s to
1. 2 answers
2. asked by Richellen b. bustamante
3. 1,088 views
A car X left town A for town B at the same time that another car Y left town B for town A, each travelling at constant speed.
1. 3 answers
2. asked by Henry
3. 1,008 views
Which of the following is NOT a common result of culture contact?
1. 1 answer
2. asked by Anonymous
3. 993 views
<11{1[4(23)23]}> People have claimed that Jamie’s paintings have given them the blues. Clearly this cannot be entirely
1. 2 answers
2. asked by kevin
3. 987 views
What is the octet rule?How does the rule explain the common ion of fluorine and of calcium? The octet rule is when an element
1. 1 answer
2. asked by Sam
3. 963 views
On a certain legislative committe, 3/8 of the committee members are Republicans. If 2/3 of the members are men and 3/5 of the
1. 1 answer
2. asked by timothy
3. 927 views
A particle travels along the x axis with a constant acceleration of +2.7 m/s2. At a time 4.2s following its start, it is at x =
1. 1 answer
2. asked by Anonymous
3. 924 views
Given that triangles PQR~STU:triangle #1 sides 8,9,10 triangle #2 3,?,?a) What is the ratio of similitude of PQR~STU triangles?
1. 1 answer
2. asked by Ana
3. 924 views
A uniform 7.9-m plank weighing 130 N lies on a platform with 3.5 m jutting off the platform. How far out on the plank from the
1. 1 answer
2. asked by Kate
3. 922 views
Candice makes gift boxes during her free time.She charges 40 cents for a triangular box,50 cents for a heart shaped box and a
1. 1 answer
2. asked by harry
3. 916 views
If 8% of c is equal to 12% of d, which of the following is equal to c+d?
1. 3 answers
2. asked by timothy
3. 873 views
The rate law for the reaction NO + O2 > NO2 is R=k[NO][O2]. what will be the effect on the reaction rate if the partial pressure
1. 5 answers
2. asked by Anonymous
3. 865 views
Marcia has 350 feet of fence.after fencing in a square region, she has 110 feet of fence left..What is the length of one side of
1. 1 answer
2. asked by riza
3. 817 views
A car's bumper is designed to withstand a 6.84-km/h (1.9-m/s) collision with an immovable object without damage to the body of
1. 0 answers
2. asked by Karina
3. 810 views
A child (48 kg) stands on the edge of a stationary merry-go-round (uniform disk of radius 1.2 m and mass 50 kg). The child jumps
1. 1 answer
2. asked by Mary
3. 807 views
What do Transcendentalism and Dark Romanticism have in common? How are they different?I just need help because i'm trying to
1. 1 answer
2. asked by Sara
3. 801 views
Evaluate 6/7-2+-7/9+19/21
1. 1 answer
2. asked by neha
3. 795 views
The grasshopper and the ant (la cigale et la fourmi)1) Why is the ant well prepared for the winter 2) Why the ant refuse the
1. 1 answer
2. asked by Rose
3. 775 views
Would someone please help me with this? Or at least tell me the formula I should be using? I've been trying to get help with
1. 1 answer
2. asked by Tony
3. 740 views
Irrational numbers are:1-Not fractions 2-Non-terminating and non-repeating decimals 3-Radicals that do not simplify to whole
1. 2 answers
2. asked by Amanda
3. 738 views
In Professor Tuffguy's mathematics class, 36 students took the final exam. If the average passing grade was 78, the average
1. 1 answer
2. asked by Samantha
3. 731 views
The hydroxide ion reacts with the H2PO2 ion according to the following equation:OH^- + H2PO2^- > HPO2^-2 + H2 The rate law for
1. 7 answers
2. asked by Anonymous
3. 716 views
if i do tourism,maths lite,business studies,economics what jobs do i get
1. 2 answers
2. asked by Thabani zulu
3. 704 views
Which is the best way to balance your dietary choices?a) If you overeat at lunch, you should skip dinner. b) If you eat two
1. 1 answer
2. asked by eric
3. 696 views
a jar contains 50 marbles that are the same size. There are 15 blue,8 yellow,and 27 red marbles.How many marbles are blue?
1. 5 answers
2. asked by marie
3. 695 views
What is the catalyst of N2(g)+3H2(g) to give(double arrow) 2NH3(g)?
1. 1 answer
2. asked by Omoniyi Ayodeji
3. 681 views
Given the following equation:N2 + Cl2 > @ NCL3 H=+230 kJ a) What mass of N2 would absorb 96.5 kJ of heat as it reacts? b) What
1. 4 answers
2. asked by Anonymous
3. 679 views
Matha literacy, geography, life sciences and tourism
1. 2 answers
2. asked by Kgaogelo ledwaba
3. 673 views
Consider holding a carton of milk in your hand, as shown in the image.The force of the bicep muscle acts at an angle of 15 o to
1. 0 answers
2. asked by GEORGE
3. 651 views
Donnez-moi un exemple des accords qu'on fait avec il,elle,nous, ils et elles au passe compose avec "etre" et les pronom suject
1. 0 answers
2. asked by Rose
3. 650 views
there are 15 students including john and mary, in the art club of a school a committee of 3 men consists of chairman secretary
1. 2 answers
2. asked by Zoe
3. 635 views
The taximeter was invented in 1891 by Wilhelm bruhn. A taxi company in the city of Chicago charges $1.80 plus $0.45 per mile for
1. 1 answer
2. asked by Andii
3. 613 views
Write 5 multiple-choice exam questions on any topics of your choice. A good question should be ofsufficient difficulty and
1. 0 answers
2. asked by GEORGE
3. 595 views
The grasshopper and the ant (la cigale et la fourmi)How the grasshopper and the ant personified?
1. 3 answers
2. asked by Rose
3. 593 views
The set of numbers which includes all positive numbers that are not decimals and which includes zero is the set of?Integers
1. 1 answer
2. asked by Amanda
3. 590 views
I have to create a timeline that displays the development of abnormal psychology.I have not been able to find any resources. I
1. 1 answer
2. asked by Cindy
3. 581 views
The weight of a person and his luggage should not be greater than 150kg when travelling;(i) If the weight of the laggugge is W
1. 1 answer
2. asked by Ellen
3. 577 views
Could someone just double check my worksqrt280x^6/sqrt7x I got 2x^3 sqrt10\sqrtx Also 1/5(30y+40)+2/3(9y-27)=18 I got 7/3
1. 4 answers
2. asked by kim
3. 571 views
In which of the following sentences is the underlined word an object pronoun?A. I gave her a gift for her birthday. B. You
1. 2 answers
2. asked by peaches
3. 570 views
Solve and verify 7/x+35=1/10
1. 1 answer
2. asked by neha
3. 566 views
COMMUNITY EAST HOSPITALTo call a Patient Dial Direct 395-8 Plus Room Number EMERGENCY ROOM……………….(NNN) NNN-NNNN/p>
1. 1 answer
2. asked by sarah
3. 553 views
list all the 3-digit number that fit these clues
1. 2 answers
2. asked by mary
3. 547 views
What volume, in liters, of 1.04 M KOH solution should be added to a 0.116 L solution containing 10.08 g of glutamic acid
1. 3 answers
2. asked by K
3. 540 views
there are 600 fruits in a supermarket. If .64 are oranges and the rest are apples how many more oranges than apples are there
1. 1 answer
2. asked by Brian
3. 534 views
Calculate the work done when a system raises a volume of water of radius 5.0mm through 10cm in thermodynamic.
1. 0 answers
2. asked by mokwe chioma Rose
3. 532 views
If w whistles cost c cents, how many whistles can you get for d dollars?
1. 1 answer
2. asked by timothy
3. 519 views
You hold a hose at 45 degreesto the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10
1. 0 answers
2. asked by GEORGE
3. 514 views
In 2286, Admiral Kirk and his crew were forced to use the slingshot effect in a stolen Klingon Bird-of-Prey to travel back in
1. 0 answers
2. asked by GEORGE
3. 508 views
How is the enthalpy change for a reaction related to the enthalpy of the reactants and products?Is it that the enthalpy for the
1. 3 answers
2. asked by Anonymous
3. 507 views
Police stopped 527 drivers. Of those stopped, 298 were ticketed. Of those 298, exactly 127 were cited for more than one
1. 3 answers
2. asked by Kim
3. 506 views
If a hotel rents a room for $2500. and there is an advance payment of $500, how is this posted in the city ledger
1. 0 answers
2. asked by Judy
3. 503 views
Can someone provide a function that satisfies all of the following:• p(−1) = 3 and lim x→−1 p(x) = 2 • p(0) = 1 and
1. 1 answer
2. asked by Henry
3. 495 views
Assuming segments from A to E and from B to D to be straight, find BC.If the shape looks like a cricket bowtie, the #s are
1. 0 answers
2. asked by Ana
3. 483 views
rules subject verb agreement
1. 1 answer
2. asked by zaree
3. 481 views
For an equation N2(g)+3H2(g) double arrowed to give 2NH3(g) what is the catalyst?
1. 0 answers
2. asked by Omoniyi Ayodeji
3. 475 views
I seriously need help on this math problem. I have tried to work it out myself but the answer is not coming out right.Select the
1. 1 answer
2. asked by Angel
3. 471 views
Why did the author chose a grasshopper and ant in La cigale et la fourni(The grasshopper and the ant)
1. 5 answers
2. asked by Rose
3. 470 views
If the electromagnetic radiation used to send television signals have a frequency of 3.0 * 10^9 Hz, what is its wavelength?I
1. 4 answers
2. asked by Jack
3. 462 views
Consider a series of integers a1< a2<... < a43 < a44 that are all positive and all of the numbersare taken to be less than 125.
1. 0 answers
2. asked by GEORGE
3. 457 views
What volume of hydrogen is evolved at STP when 2.7g aluminium. Reaches with aq NaOH???
1. 1 answer
2. asked by Gagan sharma
3. 451 views
In 2286, Admiral Kirk and his crew were forced to use the slingshot effect in a stolen Klingon Bird-of-Prey to travel back in
1. 0 answers
2. asked by GEORGE
3. 428 views
y=F(x+at) + f(x-at)y=F(w) + f(v) (w=x+at, v=x-at) don't see how to get from here to partial derivative y with respect to t =
1. 1 answer
2. asked by Anonymous
3. 421 views
Consider a series of integers that are all positive and all of the numbersare taken to be less than 125. There are 43
1. 0 answers
2. asked by GEORGE
3. 419 views
Is it true that Synapse and Ranvier nod are same?
1. 1 answer
2. asked by sanjay
3. 409 views
Once we touch mimosa plant is it possible That it will regain it's original position?
1. 1 answer
2. asked by sanjay
3. 407 views
find the product of the square root of 25 and each of the five answers. when the five answers are 12, 18, 8/3, 8/3, 18.2
1. 2 answers
2. asked by Ana
3. 403 views
What should be added to (2/3+3/5) to get -2/15
1. 1 answer
2. asked by neha
3. 402 views
can you give me an articles about racism, bullying or etc .. that is related to Papa, The philosopher ???
1. 8 answers
2. asked by Anonymous
3. 398 views
u=100 and standard deviation of P=20. error between sample mean and population mean of n=16 is 5 points and error between sample
1. 1 answer
2. asked by Anonymous
3. 384 views
Solve : 1/x+1+1/x+2= 2/x+10
1. 1 answer
2. asked by neha
3. 372 views
Please simply using long division: (-72 -4xsq +8xcu -36x) decided by (x-3). Thank you.
1. 1 answer
2. asked by Jack Mortensen
3. 369 views

Back to July 2015

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025