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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. 7,899 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. 7,126 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. 5,475 views
A man walks 3m north then 4m east.calculate his displacement from the starting point.
1. 4 answers
2. asked by Jemimah
3. 5,106 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. 3,824 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. 3,389 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. 2,846 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. 2,750 views
a1=1 ,an=3an-1+2 for n>2
1. 1 answer
2. asked by math
3. 2,527 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. 2,017 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. 1,915 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. 1,627 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. 1,606 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. 1,483 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. 1,467 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. 1,388 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. 1,362 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. 1,245 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. 1,203 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. 1,195 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. 1,156 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. 1,136 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. 1,092 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. 1,053 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. 1,052 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. 952 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. 899 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. 857 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. 821 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. 819 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. 812 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. 792 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. 753 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. 751 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. 726 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. 717 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. 697 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. 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. 678 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. 677 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. 676 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. 650 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. 643 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. 633 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. 615 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. 589 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. 587 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. 574 views
In how many ways can a student select three couses from seven available courses?
1. 3 answers
2. asked by Rashid
3. 572 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. 566 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. 557 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. 549 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. 541 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. 533 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. 503 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. 502 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. 497 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. 485 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. 475 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. 447 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. 441 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. 439 views
9x+3y-4z=35x+y-z=4 2x-5y-4z+48=0
1. 1 answer
2. asked by unni
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. 423 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. 420 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. 415 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. 414 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. 399 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. 398 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. 391 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. 390 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. 388 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. 382 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. 376 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. 337 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. 321 views
C=2 x^=8y
1. 0 answers
2. asked by Anonymous
3. 284 views

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