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Questions Asked on March 23, 2016

Which activity is an excellent strategy to help maintain strong teeth and healthy gums?1.) Treating gum disease 2.) Treating
1. 72 answers
2. asked by Anonymous
3. 14,985 views
If a mothball (C10H8) has a mass of 1.32 grams, how many naphthalene molecules does it contain?If I'm right just multiply 1.32g
1. 3 answers
2. asked by Karisa (Check Answer)
3. 10,053 views
What is the net price equivalent Rate of 9-15/18?a) .63427 b) .36427 c) .63573 d) .36573 Answer: B?
1. 1 answer
2. asked by Ash
3. 8,775 views
I'm writing an essay in English on whether learning always has a positive effect on a persona life. I said that it does. I need
1. 3 answers
2. asked by Anonymous
3. 8,384 views
which of the following was a significant part of the civil rights movement?a.) the civil rights movement got national attention.
1. 16 answers
2. asked by Sam
3. 6,770 views
The peripheral nervous system (Select all that apply)A. Is made up of the brain and spinal B. cord Links the body to the brain
1. 10 answers
2. asked by Haruhi
3. 6,766 views
In triangle FGH, g = 8ft, h=13ft, and m=F= 72degrees. Find m<G round to nearest tentha- 26.2 b- 33.9 c- 72.1 d- 32.5 my answer
1. 8 answers
2. asked by Steve
3. 5,947 views
What is the total area of a quilt made up of parallelogram-shaped pieces, if each piece has a base measure of 9 inches and a
1. 0 answers
2. asked by JacqueesWifee
3. 5,512 views
2. Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s
1. 29 answers
2. asked by Olive
3. 5,275 views
The graph below represents c, the amount a phone company charges, based on m, the number of minutes the customer uses each
1. 4 answers
2. asked by Lashunda
3. 4,972 views
How can you use theoretical probability to make predictions in real-world situations? Complete the statement. You can find the
1. 7 answers
2. asked by PleaseHelpCheckMyAnswers
3. 4,952 views
Describe in words the translation of X represented by the translation rule T < -7, -8 > (X).A. 7 units to the right and 8 units
1. 8 answers
2. asked by Carpe_Diem
3. 4,626 views
Marissa bought 6 fewer pints of soda than orange juice. How many cups of soda did she buy?
1. 13 answers
2. asked by Anonymous
3. 3,952 views
What is the average growth rate of the bean plant in centimeters per day for the past week?
1. 0 answers
2. asked by JacqueesWifee
3. 3,818 views
tanA - sin A /sin^2A= tan A / 1 + cosAPlease prove this
1. 4 answers
2. asked by Venkatesh
3. 3,741 views
Consider the chemical equation.2H2 + O2 -> 2H2O What is the percent yield of H2O if 87.0 g of H2O is produced by combining 95.0
1. 2 answers
2. asked by Kelly
3. 3,623 views
You draw one card at random from a shuffled deck of 52 playing cards. The deck has four 13−card suits (diamonds, hearts,
1. 5 answers
2. asked by PleaseHelpCheckMyAnswers
3. 3,497 views
2. Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s
1. 11 answers
2. asked by Olive
3. 2,985 views
An air show is scheduled for an airport located on a coordinate system measured in miles. The air traffic controllers have
1. 3 answers
2. asked by Lashunda
3. 2,792 views
You owe $1,350.00 on a credit card with a 14.25% APR. You pay $300.00 at the beginning of the month. How much interest do you
1. 1 answer
2. asked by Kevans
3. 2,674 views
3NO2(g) + H2O(l) → 2HNO3(l) + NO(g)How many moles of nitric acid are produced starting from 5.00 moles of NO2(g) and 2.00
1. 1 answer
2. asked by Sarah
3. 2,657 views
What is the volume of a swimming pool in the shape of an isosceles triangle with a base of 10 meters and a height of 6 meters?
1. 0 answers
2. asked by JacqueesWifee
3. 2,560 views
Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x3 - 16x on the interval [-1, 1]. If so, find
1. 2 answers
2. asked by Ryann
3. 2,553 views
The quantity q varies inversely with the square of m and directly with the product of r and x. When q is 2.5, m is 4 and the
1. 2 answers
2. asked by Lashunda
3. 2,476 views
Ginger has 12 plastic bead containers. The containers measure 1 inch on each side. How many rectangular prisms, each with a
1. 8 answers
2. asked by JAY
3. 2,462 views
The hypotenuse of a right triangle is13 inches long. The shorter leg is 7 inches shorter than the longer leg. Find the side
1. 1 answer
2. asked by Jewls
3. 2,456 views
Ben is greeting customers at a music store. Of the first 20 people he sees enter the store, 9 are wearing jackets and 11 are
1. 1 answer
2. asked by PleaseHelpCheckMyAnswers
3. 2,423 views
Set up, but do not evaluate, the integral which gives the volume when the region bounded by the curves y = Ln(x), y = 1, and x =
1. 2 answers
2. asked by Vikram
3. 2,365 views
A typical stone on the lowest level of the great pyramid in Egypt was a rectangular prism 5 feet long by 5 feet high by 6 feet
1. 4 answers
2. asked by Eleba
3. 2,179 views
The diagram below shows the movement of energy in the water cycle.Diagram showing the movement of energy in the water cycle.
1. 2 answers
2. asked by Oscar
3. 1,991 views
A gumball machine contains 6 red gumballs and 6 white gumballs.Two gumballs are purchased, one after the other, without
1. 1 answer
2. asked by Brenda
3. 1,781 views
This is not questions its the answers hope it helps took a long time to type.A basketball momentarily changes shape as it
1. 5 answers
2. asked by Peanut buddy
3. 1,749 views
Choose the best paraphrase of these lines from the "The Sidewalk Racer"A)I wish I could move as fast as a car or a plane, but I
1. 7 answers
2. asked by trololololololololol
3. 1,680 views
Write a function that represents the situation. Find the balance A in the account after the given time period t.$2000 deposit
1. 1 answer
2. asked by anon
3. 1,610 views
A box slides down a frictionless, 10-meter, 30o incline. Calculate the gravitational potential energy at both the beginning and
1. 1 answer
2. asked by Help!
3. 1,576 views
Gold has a density of 19.3 g/cm3. The thickness of a piece of gold leaf weighing 1.93 mg and covering an area of 14.5 cm2 is?I
1. 2 answers
2. asked by Nikela (Plz Check my answer)
3. 1,575 views
A rectangle made of square tiles measures 10 tiles long and 8 tiles wide. What is the width of a similar rectangle whose length
1. 4 answers
2. asked by Anonymous
3. 1,496 views
why were you instructed to add distilled water in step 12, and possibly more distilled water in step 15? what purpose does the
1. 1 answer
2. asked by kayla
3. 1,474 views
Carol has a collection of 100 stamps the graph below shows the percentage of stamps she has from each country how many more of
1. 2 answers
2. asked by Please help/check
3. 1,461 views
Can you check my answers please? Thank youBen is greeting customers at a music store. Of the first 20 people he sees enter the
1. 3 answers
2. asked by Anonymous
3. 1,417 views
Which of the following was an effect of World War II?A. The American economy worsened after World War II. B. African American
1. 3 answers
2. asked by Amber
3. 1,411 views
Camille Keegan sells lamps for $105.55 that cost her $75.00. Camille's percent of markup based on the selling price is:
1. 1 answer
2. asked by Dan
3. 1,403 views
Find the surface area of the rectangular prism with l= 12.5 m, w= 16.5 m, and h= 5.5 m.My Answer )1134.375 (I'm having doubys
1. 4 answers
2. asked by JacqueesWifee
3. 1,379 views
Write 14 2/9% as a ratio.Here what I have done so far. I change 2.9 into decimal = 0.22 therefore, 14.22. I change 14.22 into
1. 1 answer
2. asked by Jonny
3. 1,364 views
There are 7 classes for first year students. Each class is composed of about 30 students. Emily is a student of Class 1-2. One
1. 4 answers
2. asked by rfvv
3. 1,361 views
A uniform thin wire is bent into a semicircle of radius r. Determine the coordinates of its center of mass with respect to an
1. 0 answers
2. asked by Melinda
3. 1,325 views
Hi!One Question!Which of the following explains why your body may contain a carbon atom that was present in George Washington's
1. 3 answers
2. asked by No one speacial
3. 1,307 views
A uniform thin wire is bent into a semicircle of radius r. Determine the coordinates of its center of mass with respect to an
1. 0 answers
2. asked by Melinda
3. 1,305 views
the diagram part of holly's design for a game. In her game a player pays x pence to spin a star. when the star stops spinning
1. 4 answers
2. asked by shanon
3. 1,263 views
1.During the month of June, Ava kept track of the number of days she saw birds in her garden. She saw birds on 18 days of the
1. 1 answer
2. asked by check my answers
3. 1,254 views
A 66-kg water skier is being pulled by a nylon (Young's modulus 3.7 x 109 N/m2) tow rope that is attached to a boat. The
1. 1 answer
2. asked by Jane
3. 1,246 views
a uniform thin wire is bent into a semicircle of radius r, determine the coordinates of its center of mass with respect to an
1. 1 answer
2. asked by Melinda
3. 1,237 views
Shannon drove for 540 minutes, if she traveled 65 miles per hour, how many miles did she travel?My answer: 581
1. 2 answers
2. asked by Is my work correct?
3. 1,226 views
Plants take up carbon dioxide from the air and nutrients from the soil. This is an example of interactions between thegeosphere,
1. 1 answer
2. asked by Oscar
3. 1,174 views
What is the percent yield of the reaction below if 2.23g of hydrogen gas react with 55.3 g of iodine to produce 43.1g of HI. use
1. 3 answers
2. asked by John
3. 1,127 views
At school, he learns 10 subjects such as math, science, social studies, computers, ethics, etc. He is in math class now. He has
1. 2 answers
2. asked by rfvv
3. 1,104 views
A compound of B and H is found to have a mass percent composition of 81.1% Boron. Its empirical formula is B2H5. A mass
1. 1 answer
2. asked by Nikela
3. 1,053 views
Which class are you in?1. I'm in class 1-2. (I am a member of Calss 1-2. In the classroom, there are 30 students.) 2. I'm in
1. 1 answer
2. asked by rfvv
3. 1,043 views
Using the Table of Thermodynamic Data calculate Kp at 500 K for the reaction2 HI(g)-->I2(g) + H2(g) , if Kp at 300 K is
1. 1 answer
2. asked by chris
3. 1,040 views
The mean of 14 numbers is 50. Removing one of the numbers causes the mean to decrease to 43. What number was removed?
1. 1 answer
2. asked by Aaron
3. 1,038 views
Quiz 12, Problem 4(2 points possible) A uniform rod of length d is initially at rest on a flat, frictionless table. The rod is
1. 3 answers
2. asked by juanpro
3. 1,034 views
What is the entropy change of liquid glycol (in cal K-1 mol-1) when it freezes at -25 ˚C?the heat of fusion of glycol is 2688
1. 1 answer
2. asked by chris
3. 1,006 views
A 1.340gram sample of an unknown acid, H3A, was placed in a 250.0 mL volumetric flask and dilutedto volume with water. A 45.35
1. 1 answer
2. asked by Stacy
3. 999 views
If each person at a picnic drinks 710 milliliters of soda , how many two-liter bottles are needed for ten peoplePlz explain
1. 3 answers
2. asked by Akeel
3. 990 views
x×sin^3A=y , cos^3A = sinA × cosA , x×sinA= y×cosA , then prove that x^2+ y^2= 1I have no idea
1. 2 answers
2. asked by Venkatesh
3. 985 views
Thank you for yoiur help.1. Emily in in math class. 2. Emily is in a math class. 3. Emily is in a math classroom.
1. 47 answers
2. asked by rfvv
3. 959 views
a person roller skates down a street heading east which of the following would be true abot friction in this scenario?
1. 1 answer
2. asked by darkwolfy
3. 944 views
what kind of reactions require oxidizing agent(reduced or oxidized) for example SO3->SO4 does it require oxidizing or reducing
1. 3 answers
2. asked by ruth
3. 933 views
a+b/a-b + a²-4b²/a²-b² - a-3b/a+bHow to solve this question and how to take the LCM of followings?.
1. 1 answer
2. asked by anonymous
3. 931 views
Which of the following can be accurately said about climax communities?A. Climax communities are always stable. (B. Restoration
1. 0 answers
2. asked by Jordan
3. 929 views
In 1940, Japan was forced to decide which it needed more.A:Indochina's raw materials or U.S. oil and scrap iron B:Russian
1. 3 answers
2. asked by Marylyn
3. 923 views
Posted by rfvv on Tuesday, March 22, 2016 at 11:55pm.Which class are you in? 1. I'm in class 1-2. (I am a member of Calss 1-2.
1. 1 answer
2. asked by rfvv
3. 922 views
3. (Consumption and Saving) Supposed that consumption equals $500 billion when disposable income is $0 and that each increase of
1. 0 answers
2. asked by Anonymous
3. 917 views
Among 15 metal parts produced in a machine shop, 4 are defective. If a random sample of five of these metal parts is selected,
1. 1 answer
2. asked by akb
3. 911 views
A student on a piano stool rotates freely with an angular speed of 3.07 rev/s. The student holds a 1.38 kg mass in each
1. 1 answer
2. asked by Mackenzie
3. 909 views
Diagonalize the matrix A = [1,1;-2,4] using a similarity transformation. Give the transformation matrices such that (C^−1)AC =
1. 1 answer
2. asked by anon
3. 886 views
Which of the following can be accurately said about climax communities?A. Climax communities are always stable. (B. Restoration
1. 1 answer
2. asked by Jocelynn
3. 885 views
What mass of ammonium chloride must be decomposed to prepare 134 grams of ammonia (NH3). Hydrochloric acid will also be
1. 1 answer
2. asked by AJ
3. 877 views
A certain compound contains 8.74% Carbon, 13.8% Fluorine, 77.4% Chlorine by weight. A possible molecular formula for this
1. 4 answers
2. asked by Karisa
3. 868 views
A tank attached to an air compressor contains 20.0 litre of air at a temperature of 30¡ãc and guage pressure of 4.00¡Á10^5
1. 0 answers
2. asked by Chinonso
3. 857 views
In a question paper there are two parts A and B . Part A contains 6 questions and part B contains 7 questions . in how many ways
1. 3 answers
2. asked by Venkatesh
3. 847 views
Among 15 metal parts produced in a machine shop, 4 are defective. If a random sample of five of these metal parts is selected,
1. 0 answers
2. asked by akb
3. 845 views
Karen obtained a $26,000 loan at 4.6% compounded semiannually.a-1. What monthly payment will repay the loan in 8 1/2 years? (Do
1. 1 answer
2. asked by Larissa
3. 799 views
An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its
1. 2 answers
2. asked by Anonymous
3. 794 views
A bus travels 400 Miles in 8 hours how many miles will the bus travel in 2 days
1. 1 answer
2. asked by Kris
3. 785 views
Four angles are put together, forming a straight angle. Two of the angles are the same size. The other two angles are also the
1. 1 answer
2. asked by Melissa
3. 780 views
An executive traveling at 60 km hr would arrive 10 minutes early for an appointment, whereas at a speed of 45 km hr the
1. 1 answer
2. asked by nate
3. 779 views
3 equal charges each of of 2*0.000001C are fixed at three corners of an equilateral triangle ofsides 5 cm.find the column force
1. 1 answer
2. asked by william
3. 771 views
Two circular pucks, each of mass M and radius R, slide toward each other and are about to collide on frictionless ice. The pucks
1. 0 answers
2. asked by juanpro
3. 769 views
The Kp for the production of phosgene is 18.0. If one mole each of CO and Cl2 aremixed at the total pressure of 1 atm, what will
1. 1 answer
2. asked by chris
3. 753 views
A small circular block of mass M traveling with a speed v on a frictionless table collides and sticks to the end of a thin rod
1. 2 answers
2. asked by juanpro
3. 748 views
The solubility of sodium chloride is 35.9/100 ml in STP, try dissolving 1 kg of salt in 1 l of water what happens? how much salt
1. 2 answers
2. asked by Anna
3. 744 views
An equilateral triangle initially has side length equal to 17 cm. Each vertex begins moving in a straight line towards the
1. 3 answers
2. asked by Anonymous
3. 742 views
A horizontal, straight wire carrying 12 A current from east to west is in the earth's magnetic field B. At this place, B is
1. 0 answers
2. asked by sanjay
3. 741 views
Hooke's Law:1.) If it takes 10 N to compress a spring 20cm, how much energy will be stored in the spring when it is stretched
1. 1 answer
2. asked by Angie
3. 740 views
A fair coin is tossed 5 times. If X is the discrete variable the # of tails obtained,a) Draw the probability distribution . b)
1. 0 answers
2. asked by Zack
3. 725 views
1 point possible)A uniform disc of radius R and mass m1 is rotating with an angular speed ωi about an axis passing through its
1. 0 answers
2. asked by juanpro
3. 717 views
An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its
1. 0 answers
2. asked by Anonymous
3. 703 views
"We chased her, flying like a hare" this suggest everyone feels her behaviour is abnormal as the whole village had to pursue for
1. 2 answers
2. asked by hello
3. 702 views
A SUPERSONIC FIGHTER JET FLYING HORIZONTALLW AT HEIGHT OF 4KM ABOVE THE GROUND AND AT A SPEED OF 400M/S FIRES A ROCKET
1. 1 answer
2. asked by Anonymous
3. 702 views

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