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Questions Asked on July 17, 2016

Solubility (g/100gH2O)Substance 20∘C 50∘C KCl 34.0 42.6 NaNO3 88.0 114.0 C12H22O11 (sugar) 203.9 260.4 Using the above
1. 2 answers
2. asked by maria
3. 7,909 views
Calculate the grams or milliliters of solute needed to prepare the following solutions.1.)75. g of a 7.0 % (m/m) KCl solution
1. 1 answer
2. asked by maria
3. 7,138 views
Write a balanced equation for the complete oxidation reaction that occurs when ethanol (C2H5OH) burns in air.
1. 3 answers
2. asked by anonymous
3. 5,483 views
A man walks 3m north then 4m east.calculate his displacement from the starting point.
1. 4 answers
2. asked by Jemimah
3. 5,119 views
Which of the following statements is an example of metacommunication?1) "Lets introduce ourselves one at a time." 2) Don't call
1. 3 answers
2. asked by Paula
3. 3,843 views
0.110 M in formic acid and 5.5×10−2 M in hypochlorous acid . How to find pH
1. 3 answers
2. asked by Sandov
3. 3,410 views
An object is located midway between the focal point and the center of a concave spherical mirror. Draw a ray diagram to locate
1. 4 answers
2. asked by Anna
3. 2,858 views
A basketball player makes 60% of the free throws that he attempts, except that if he has just tried and missed a free throw then
1. 1 answer
2. asked by john
3. 2,766 views
a1=1 ,an=3an-1+2 for n>2
1. 1 answer
2. asked by math
3. 2,534 views
The body of a murder victim was discovered at 11:00 A.M. and found the temperature of the body was 94.60°F. The temperature of
1. 2 answers
2. asked by Bhaskar
3. 2,032 views
if tan theta= 1/2, find the exact values of the five remaining trigonometric functions for theta, which is acute
1. 1 answer
2. asked by Anonymous
3. 1,942 views
A body of mass m falling from rest is subjected to the force of gravity and an air resistance proportional to the square of the
1. 1 answer
2. asked by Bhaskar
3. 1,635 views
The difference between two natural numbers is 6.adding 10 to the twice of the larger number,we get 2 less than 3 times of the
1. 3 answers
2. asked by Faisal
3. 1,620 views
Two circles of radii 5 cm and 12 cm are drawn, partly overlapping. Their centers are 13cm apart. Find the area common to the two
1. 1 answer
2. asked by Clive
3. 1,510 views
A patient received 5.0 g of NaCl in 8 hours.How many milliliters of a 0.40 % (m/v) NaCl (saline) solution were delivered?
1. 1 answer
2. asked by maria
3. 1,481 views
Suppose you want to delete an existing file from within Word. What would you do?A. Open the file in Word, click on Save As, and
1. 2 answers
2. asked by Daniela
3. 1,399 views
Need help asap.You are given a list of students' names and their test scores. Design an algorithm that does the following: a.
1. 0 answers
2. asked by Poohboi23
3. 1,379 views
Marcela dissolves 80.0 g of ammonium nitrate in 50.0 mL of water at room temperature and notes that the temperature of the
1. 3 answers
2. asked by Damon
3. 1,255 views
Elisa and Josh need to access General Help. Elisa will press the F1 key. Josh will click on ? in theupper-right corner of the
1. 4 answers
2. asked by Daniela
3. 1,212 views
I need help getting the net ionic equations for the equilibrium of sodium cyanide and water and calcium nitrate and water
1. 1 answer
2. asked by patrick
3. 1,207 views
The temperature is 12 degrees lower that 4 hours ago. Write an integer equation for the situation and what is the average
1. 1 answer
2. asked by Grace
3. 1,161 views
A spherical balloon is being inflated.Let r(t)=3t can represents its radius at time t seconds and let g(r)=4/3 pie r be the
1. 1 answer
2. asked by Anonymous
3. 1,142 views
Joshua needs to join the text in two cells together. Which of the following would perform this function?A. =(Good)&(Morning) B.
1. 3 answers
2. asked by Daniela
3. 1,112 views
1. Johnny washes Mrs. Smith s car. She offers to pay Johnny with cookies but Johnny prefers cash.A. Measure of Value B. Medium
1. 1 answer
2. asked by Anonymous
3. 1,068 views
To insert text from a separate file into your Word document,A. click Text in the Object group, and then click Text from File. B.
1. 2 answers
2. asked by Daniela
3. 1,060 views
Describe how the products of the light phase of photosynthesis are used to form a glucose molecule and how this molecule is then
1. 1 answer
2. asked by Sharon
3. 960 views
I am asked to write a logarithmic expresion as a single logarithm with coefficient 1 and simplify as much as possible. The
1. 1 answer
2. asked by Nikki
3. 912 views
In order for Mateo to walk 1000 meters in his rectangular backyard, he must walk the length 25 times or the perimeter 10 meters.
1. 2 answers
2. asked by Anonymous
3. 864 views
How can you achieve an effect like that shown in the image?A. Click Drop Cap in the Text group. B. Click Dropped Indent in the
1. 1 answer
2. asked by Daniela
3. 834 views
A typical antacid contains CaCO3. If such an antacid is added to 25.0 mL of a solution that is 0.250 M in HCl, how many grams of
1. 1 answer
2. asked by Maria
3. 831 views
In one area of the Bay of Fundy, the tides cause the water level to rise to 7.2 m above average sea level and to drop to 7.2 m
1. 1 answer
2. asked by Anonymous
3. 826 views
The function f(x)=x2+6x+18 can be obtained from an even function g by shifting its graph horizontally and vertically. That even
1. 5 answers
2. asked by Anonymous
3. 804 views
A can finish a work in 24 days , B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days.The
1. 2 answers
2. asked by kelvin
3. 767 views
What is the purpose of OneDrive?A. OneDrive allows the user to save files online or in the cloud. B. OneDrive organizes files on
1. 1 answer
2. asked by Daniela
3. 763 views
The composite bar BCD in the figure is fixed at the wall B (x=0), and has constant cross sectional area A_0. The bar is composed
1. 0 answers
2. asked by ashwni
3. 740 views
Teo cars are 635 km apart.they start at the sane time and drive toward each other .The first car travels at a rate of 70 kph and
1. 1 answer
2. asked by Queen
3. 740 views
In Word, a red wavy underline indicates a/anA. possible grammatical error. B. AutoCorrect suggestion. C. hard page break. D.
1. 1 answer
2. asked by Daniela
3. 711 views
A university had an enrollment of 8500 students in the tear 1995. Each year the enrollment increased by 350 students. What was
1. 2 answers
2. asked by Lamby
3. 705 views
A quiz consists of 90 multiple-choice questions, each with 4 possible answers (A, B, C and D). For someone who makes random
1. 2 answers
2. asked by ANUP
3. 702 views
let A be defined as the set of all two digit integers that are more than 20 and let P be defined as the set of all prime numbers
1. 2 answers
2. asked by dany
3. 692 views
You have a list of contracts and due dates for annual maintenance fees. You wish to determine when you have a contract due in
1. 0 answers
2. asked by Anonymous
3. 683 views
The composite bar BCD in the figure is fixed at the wall B (x=0), and has constant cross sectional area A_0. The bar is composed
1. 0 answers
2. asked by skrillex
3. 666 views
If two non parallel lines are perpendicular to other two non parallel lines prove that acute angel between first two non
1. 0 answers
2. asked by Anonymous
3. 657 views
The side of a regular hexagon is denoted by 'h' express the perimeter in term of 'h'
1. 2 answers
2. asked by Mazher
3. 645 views
A man travels along a square path each side of length 100m with a velociy of 40m/s,50m/s,40m/s,50m/s respectively.calculate the
1. 2 answers
2. asked by Jemimah
3. 623 views
Bar BC in the figure has length L, constant cross sectional area A, and is composed of a homogeneous material with modulus E.
1. 0 answers
2. asked by skrillex
3. 596 views
Bar BC in the figure has length L, constant cross sectional area A, and is composed of a homogeneous material with modulus E.
1. 0 answers
2. asked by ashwni
3. 595 views
In how many ways can a student select three couses from seven available courses?
1. 3 answers
2. asked by Rashid
3. 585 views
A box containing nails weigh 32.25kgs.the empty box weighs 2.25kg.if @ nail weighs 60gms.how many nails are in the box?
1. 1 answer
2. asked by value
3. 583 views
What is the wavelength of light in water if it has a frequency of 6.8 x 10^14 Hz? I don't know what formula to use and don't
1. 5 answers
2. asked by Anna
3. 580 views
At 5:00 in the evening, a man who was 71 inches tall cast a shadow that was 163 inches tall. At the same time a flagpole cast a
1. 1 answer
2. asked by Jennifer
3. 572 views
A salesman may draw a fixed salary of $10000 per month and a 2% commission sales or he can draw a fixed salary of $4000 per
1. 1 answer
2. asked by tish
3. 568 views
2 groups of students in a shop. 1st group buys 4 hotdogs and 6 juices for $71. What are the prices of juices and hotdogs
1. 4 answers
2. asked by Mizah
3. 550 views
The shorter edges of a 36 cm x 20 cm metalsheet are joined to form the vertical surfaces of a square base prism. What is the
1. 3 answers
2. asked by John
3. 545 views
A trained bulldog can run for 5 hours at a rate of 20 mph while it can run for for only 2 hours at a speed of 25 mph.the
1. 1 answer
2. asked by tish
3. 514 views
your report card comes out on the day the 8millionth second passes in the new (non-leap) year. what day is that?
1. 2 answers
2. asked by Anonymous
3. 510 views
A stone is droped from the top of a cliff and it hits the ground 5 seconds later.calculate the height of the cliff.
1. 1 answer
2. asked by Jemimah
3. 505 views
In class 4A, 21 boys play cricket, 16 boys play football. 13 play both games. What is the smallest number of boys in that class
1. 1 answer
2. asked by Janice
3. 496 views
sue, a botanist, is studying a new plant seed. if it is known that these seeds have a 95% probability of germinating. if sue
1. 1 answer
2. asked by nancy
3. 489 views
If earth rotates at about 1000 mph and it rotates constantly each day. How many rotations will it complete after 4th hour, 8th
1. 1 answer
2. asked by gieian
3. 459 views
john wrote a three digit number on a piece of paper it is between 600 and 700 write down a number which john could possibly
1. 1 answer
2. asked by Anonymous
3. 453 views
what is the greatest common factor of the terms of 90x^6y^6+18x^4y^4+27x^2y^2
1. 1 answer
2. asked by Anonymous
3. 444 views
9x+3y-4z=35x+y-z=4 2x-5y-4z+48=0
1. 1 answer
2. asked by unni
3. 442 views
Give two reasons why the pressure decreases as blood flows along the capillary bed. =because it avoide the mixed up of the blood
1. 1 answer
2. asked by Tunight
3. 435 views
Suppose q1 = +2.90 µC is no longer at y = 0.300 m, but is now at y = 0.244 m. The charge q2 = +2.90 µC is at x = 0 and y =
1. 0 answers
2. asked by Anonymous
3. 429 views
i am an even numbers. my hundreds place is five less than tens and my ones is even more than my hundreds. the sum of my numbers
1. 2 answers
2. asked by Sisi
3. 426 views
A firm produces red and blue bobbleheads. It can sell red bobbleheads for$20 - Q_r/2000 a piece And blue bobbleheads for $17 -
1. 0 answers
2. asked by ECOstressed
3. 422 views
A circle and two separate lines are sketched on a sheet of paper. What is the largest possible number of points of intersection
1. 1 answer
2. asked by Anonymous
3. 406 views
If the point (40,3) is on the graph of y=f(x), what point must be on the graph of y=8f(8x)?The point (?,?) must be on the new
1. 4 answers
2. asked by Anonymous
3. 406 views
a 51.6 litre sample of a pure allotrope of oxygen has a mass of 100.0 grams. (25 degrees celsius and 100 kPa)Show, by
1. 1 answer
2. asked by Anonymous
3. 401 views
what percent of the two digit whole numbers are primes ?1.21 2.23 3.25 4.29? explain the ans
1. 2 answers
2. asked by tasu
3. 399 views
ab is parallel to pr and pq is parallel to AC and angle a is 90 degree.find angle p.
1. 0 answers
2. asked by harsh
3. 396 views
The rate constant of a certain reaction is given by log K= 212/T Calculate the activation energy at 400K.
1. 1 answer
2. asked by Aditi Arya
3. 392 views
what will be formed when oxygen combines with hydrogen in the presence of hydrated iron 3 oxide?
1. 1 answer
2. asked by stephen
3. 382 views
i need the formula for 1in represents 360 miles,how many miles does 5/4 represent
1. 1 answer
2. asked by tonii
3. 344 views
(a+3)^2/a-3/5/(a^2-9)=Pls help have no idea where to start
1. 1 answer
2. asked by Kyle
3. 329 views
C=2 x^=8y
1. 0 answers
2. asked by Anonymous
3. 297 views

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