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Questions Asked on November 21, 2014

50 ml of ethyl alcohol amd 40ml of water combined in a beaker add up to 90ml of liquid why is this? (Particle theory)
1. 3 answers
2. asked by Anonymous
3. 5,076 views
When Frederick was born, his grandparents gave hima a gift of $2000, which was invested at a simple interest rate of 5% per
1. 2 answers
2. asked by Trish Goal
3. 2,581 views
The product of Greg's age and 5 is 55Use the variable G to represent Greg's age
1. 2 answers
2. asked by Anonymous
3. 1,250 views
1. His failure is mainly due to his carelessness.2. His failure is mainly because of his carelessness. 3. His failure is mainly
1. 1 answer
2. asked by rfvv
3. 628 views
express 4(5x+3)/25x^2-9
1. 1 answer
2. asked by Celine
3. 394 views
A manufacturer of lapel buttons test marketed a new item at a university. It was found that 1,000 items could be sold if they
1. 0 answers
2. asked by Kendall
3. 854 views
An investment initially worth $5300 earns 7.7% annual interest, and an investment initially worth $8000 earns 5.6% annual
1. 2 answers
2. asked by Brett
3. 1,201 views
Imagine that you are in the lab and you can decide the thickness of the Si layer of your solar cell. You want to optimize the
1. 2 answers
2. asked by Lahore
3. 2,031 views
i have BaCl2.2H2O ,how can i get BaCl2.6H2O from it.or i have CuCl2.2H2O how can i get CuCl2.6H2O from it. actually i am working
1. 0 answers
2. asked by Jaspreet
3. 487 views
A ball is thrown vertically upward with an initial velocity of 5 ft/sec from a height of 20 feet. Which function models its
1. 1 answer
2. asked by Natalie
3. 1,913 views
A car of mass 200g moving at 15.0m/s is accelerated to 25.0m/s in a time of 10.0 seconds determine the accelerating force and
1. 1 answer
2. asked by emmanuella
3. 511 views
use truth table to verify:1.Distributive law P conjunction ( q disjunction r )= ( p conjunction q ) disjunction ( p conjunction
1. 0 answers
2. asked by Noor
3. 759 views
2 A B+ A B 1
1. 1 answer
2. asked by siddhi jain
3. 267 views
8A5+
1. 1 answer
2. asked by siddhi jain
3. 307 views
8 A 5+ 9 4 A
1. 0 answers
2. asked by siddhi jain
3. 258 views
2 A B+ A B 1
1. 1 answer
2. asked by siddhi jain
3. 297 views
8 A 5+ 9 4 A
1. 1 answer
2. asked by siddhi jain
3. 373 views
Construct a triangle ABC such that BC=5.2 cm , AB=4.8cm and median CM= 3.6cm
1. 2 answers
2. asked by sachin
3. 702 views
A particle of mass and initial velocity strikes a stationaryparticle of mass . The collision is elastic. It is observed that
1. 0 answers
2. asked by Alex
3. 614 views
If the athlete lies down on the ground on his back,his weight is spread over an area of 0.75 meter square. How much pressure
1. 1 answer
2. asked by sana
3. 440 views
2 vectors have same magnitude.The magnitude of the resultant vector of these 2 vectors are same as either of both vectors.What
1. 1 answer
2. asked by Tangy
3. 606 views
19. A radioactive nucleus decays to yield a bismuth-211 nucleus and an alpha particle. What was the identity of the original
1. 1 answer
2. asked by Zak
3. 1,113 views
2 vectors have same magnitude.The magnitude of the resultant vectors is same as either of both vectors.What is the angle between
1. 1 answer
2. asked by Tangy
3. 482 views
What is the thickness of the layer from 1000 - 850 mb if the mean temperature of the layer is 2 C?From what it says in my
1. 0 answers
2. asked by Sarah
3. 424 views
The efficiency of the engines in the two previous problems are the same, comparing the input and output temperatures.True False
1. 4 answers
2. asked by Casey
3. 900 views
Select all of the concrete nouns.iron anger faith toolbox perseverance lamb grace tooth I think it's B,C,E, and G
1. 4 answers
2. asked by Casey
3. 1,964 views
The outward evidence for this transformation can be seen only in the mechanical motion of the motor.True False
1. 1 answer
2. asked by Casey
3. 740 views
Solve this quadratic equationx^2 + 5x + 3 = 0
1. 3 answers
2. asked by steven
3. 916 views
A distant planet has a mass of 0.6400 ME and a radius of 0.9000 RE. What is the ratio of the escape speed from this planet to
1. 1 answer
2. asked by Ann
3. 541 views
A dog sled team is pulling a sled across a flat patch of snow. The total force exerted by the four dogs is 475 N (applied
1. 1 answer
2. asked by Nicolas
3. 969 views
A cannon ball is fired at an angle of 30° above horizontal with an initial speed vi = 55 m/s. Assume the cannon ball leaves the
1. 1 answer
2. asked by Nicolas
3. 1,626 views
terrence's brother decided to share some pizza with terrence and his sister. if terrence ate 1/4 of the pizza, his brother ate
1. 1 answer
2. asked by Anonymous
3. 479 views
i posted at 12:00 about math... please help for my son.
1. 1 answer
2. asked by Anonymous
3. 343 views
what is ip?
1. 1 answer
2. asked by Nafisa
3. 301 views
At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 80 meters and a diameter of 40 meters.
1. 1 answer
2. asked by kat
3. 1,510 views
how to write a conclusion for Tochi's essay?
1. 1 answer
2. asked by Austin
3. 396 views
A triangle has sides of and 3. Which could not be the length of the third side if it is a right triangle?i need help anyone?
1. 3 answers
2. asked by steven
3. 480 views
a caterer is planning a large dinner party for 165 guest. each table must get an equal number of guest, more than 1 guest and
1. 4 answers
2. asked by Beckey!
3. 1,559 views
Which point represents a number that makes this statement true?64.8 < < 65. 4 assessment graphic
1. 1 answer
2. asked by Aneesa
3. 626 views
At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 50 meters and a diameter of 35 meters.
1. 1 answer
2. asked by jackie
3. 1,151 views
Which is an example of an algebraic expression?A. 2k + 25 B. z – 8 = 44 C. 3 + 7 = 10 D. 76 – 10
1. 2 answers
2. asked by britney
3. 363 views
Pierre is pouring concrete to create the foundation of a square deck covering 112 square feet. Which is the best estimate of one
1. 14 answers
2. asked by Jaxon
3. 4,368 views
At the amusement park, you decide to ride the Ferris wheel, which has a maxmum height of 80 meters and a diameter of 40 meters.
1. 2 answers
2. asked by jackie
3. 1,535 views
The length of a rectangle is 3 more than twice the width. The area of the rectangle is 119 square inches. What are the
1. 4 answers
2. asked by steven
3. 2,163 views
The temperature in your house is controlled by a thermostat. The temperatures will vary according to the sinusoidal
1. 2 answers
2. asked by Anonymous
3. 2,437 views
Which of the following points lies on the circle whose center is at the origin and whose radius is 10(-6,4) (/10,/10) (6,-8)
1. 1 answer
2. asked by steven
3. 906 views
What is the vertex of y=7(x+5)^2+4?
1. 1 answer
2. asked by Alex
3. 357 views
A 30-caliber rifle with a mass of 3.54 kg fires a 7.33- g bullet with a speed of 596 m/s with respect to the ground. What
1. 0 answers
2. asked by Ann
3. 503 views
A clock has a second hand whose tip rubs against the inside of the glass cover. If the frictional force between the glass cover
1. 1 answer
2. asked by Ann
3. 706 views
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 8.7 s have elapsed, it has rotated
1. 0 answers
2. asked by Ann
3. 840 views
The function f(t)=22sin(piT/3 -5)+80 is used to represent the changes in temperature of a chemical compound used in a lab. What
1. 1 answer
2. asked by Anonymous
3. 597 views
A 24.5-kg child is standing on the outer edge of a merry-go-round which has moment of inertia 989 kg • m2 and radius 2.40 m.
1. 2 answers
2. asked by Anonymous
3. 914 views
The graph shows the number of handbags that Mandy made in one day. What are the variables? Describe how the variables are
1. 44 answers
2. asked by SURFINGLOVER
3. 15,228 views
A group of scientists found a new species of spider in the desert. The body temperature of the spider appears to vary sinusoidal
1. 2 answers
2. asked by Anonymous
3. 1,772 views
multiply-p(p+q+2)
1. 1 answer
2. asked by Michelle
3. 311 views
multiply(-5-p)(5+p)
1. 1 answer
2. asked by Michelle
3. 288 views
(-q^2 +3)(q^2 -2)mulitply
1. 1 answer
2. asked by Michelle
3. 325 views
The outward evidence for this transformation can be seen only in the mechanical motion of the motor.True False
1. 5 answers
2. asked by Casey
3. 670 views
A cannonball is fired with a velocity of 551 m/s. If the cannon is aimed 12° above the ground, how far away does the cannonball
1. 2 answers
2. asked by tommy jinkins
3. 510 views
When a motor is turned on, electrical energy is transformed to mechanical energy plus heat energy.True False
1. 1 answer
2. asked by Casey
3. 516 views
A 30-caliber rifle with a mass of 2.80 kg fires a 9.84- g bullet with a speed of 726 m/s with respect to the ground. What
1. 1 answer
2. asked by Max
3. 610 views
please check my answers1. Find the length of the hypotenuse of a right triangle with the legs of 9cm and 12cm A.8 B.21 C.15 ***
1. 17 answers
2. asked by math help asap
3. 4,471 views
Create three arrays of type double. Do a compile-time initialization and place different values in two ofthe arrays. Write a
1. 1 answer
2. asked by Pavan
3. 842 views
Which of the following statements describes the conservation od a natural resource?A. A factory burns coal to run its machines.
1. 26 answers
2. asked by Callie
3. 5,873 views
Factor f(x) into linear factors given that k is a zero of f(x).f(x)=x^3+(12-4i)x^2+(32-48i)x-128i, k=4i In completely factored
1. 2 answers
2. asked by Ernie
3. 2,581 views
what is the solution to square root -75 to the nearest integer?9******* 8 -8 -9
1. 69 answers
2. asked by math help asap
3. 16,858 views
Blood pressure is a measure of A. oxygen levels in the blood. B. the ratio of red blood cells to white blood cells. C. how hard
1. 1 answer
2. asked by Amanda
3. 716 views
Renewable resources are considerered better for the enviorment becauseA. They are less expensive to harness. B. Once they are
1. 1 answer
2. asked by Callie
3. 825 views
describe the conditions that the soldiers faced in valley forge in the winter of 1777-78. Why do you feel that soldiers remained
1. 1 answer
2. asked by edu
3. 502 views
The process of desertification can occur whenA. Plants usually found in the desert replace trees that have been cut down. B.
1. 1 answer
2. asked by Callie
3. 663 views
Mandy is enlarging a photo that is 3 in. wide and 4.5 in long. if she wants the width of the enlargement to be 10 in, what will
1. 2 answers
2. asked by Lily
3. 652 views
h(x)= 3x+2/7x-6find the inverse of h^-1(x) h^-1(x) = ? Would I solve it like this h(x)= 3x+2/7x-6 7xy-6y=3x+2 (bring 7x-6 to
1. 2 answers
2. asked by Sarah
3. 686 views
Solving Quadratic Systemsx^2+y^2=10 2x+y=4 Please show work I need to know how to do it
1. 3 answers
2. asked by Genesis
3. 522 views
Which of the following is not a nonrenewable resource?A. Oil B. Petroleum C. Corn D. Gasoline Is the answer A? Thank you
1. 12 answers
2. asked by Callie
3. 2,938 views
What is the degree measure of the angle through which the hour hand on a clock rotates from 4:00 pm to 8:00 pm?
1. 1 answer
2. asked by Laya
3. 619 views
Blood pressure is a measure ofA. oxygen levels in the blood. B. the ratio of red blood cells to white blood cells. C. how hard
1. 0 answers
2. asked by Amanda
3. 642 views
6. (TCO F) Suppose the December CBOT Treasury bond futures contract has a quoted price of 80-07. What is the implied annual
1. 0 answers
2. asked by Charles
3. 854 views
Using coal for fuel releases pollution into the atmosphere. Why do people continue to use coal if it causes pollution?A. Using
1. 3 answers
2. asked by Callie
3. 1,299 views
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 8.7s have elapsed, it has rotated
1. 2 answers
2. asked by Ann
3. 1,519 views
Refrigerated foods should be stored at _______ degrees Fahrenheit or lower.A. 45 B. 35 C. 55 D. 31 B.
1. 1 answer
2. asked by Amanda
3. 539 views
A marble rolls down an incline of 30 degrees. If the marble is initally at rest at the top of the incline of length 2.0 meters
1. 0 answers
2. asked by Anonymous
3. 924 views
Selectively cutting down trees on an area of land can best be describes asA. Cutting down certain trees while leaving other
1. 4 answers
2. asked by Callie
3. 1,933 views
How thick is the epidermis as compared to the dermis as compared to the subcutaneous layer? Is there a comparison? If not, then
1. 1 answer
2. asked by Salli
3. 619 views
An airplane flies at a constant speed in a straight line. A bale of hay is dropped from the bottom of the plane to some cattle
1. 1 answer
2. asked by Bethany
3. 738 views
define each term and give at least 2 examples of eachwhole numbers natural numbers integers rational numbers irrational numbers
1. 1 answer
2. asked by Anonymous
3. 554 views
Find the formulas for the functions f(g(x)) and g(f(x))when f(x) = 2/x and g(x) = 2x^2-1f(g(x)) = ? g(f(x)) = ? for f(g(x))
1. 3 answers
2. asked by Randy
3. 422 views
You got to go out to eat with your family, and you agree to leave the tip. What is a 15% tip on a $60.00 bill?A. $3.00 B. $6.00
1. 3 answers
2. asked by Callie
3. 2,959 views
write the folowing in ascending order:2/3, 1/2, 4/5, 7/20
1. 1 answer
2. asked by Anonymous
3. 451 views
Estimate 78% of 20.A. 14 B. 16 C. 19 D. 2 Is the answer B? Thank you
1. 4 answers
2. asked by Callie
3. 2,934 views
Solving Quadratic Systemy=4x+1 2x-y+1 Please show work!!!
1. 4 answers
2. asked by Alicia
3. 447 views
Solving Quadratic Systemsx+2y=4 3x-y=5 Please show work!!!
1. 4 answers
2. asked by Alicia
3. 522 views
how did the patriots change the outcome of the war
1. 3 answers
2. asked by edu
3. 370 views
A thermostat is a device used to adjust the temperature indoors. Which of the following explanations best interprets the
1. 4 answers
2. asked by school lover
3. 1,189 views
What are Behavioral Objective for a Hopscotch
1. 1 answer
2. asked by Anonymous
3. 425 views
A bowling ball of mass 9 kg hits a wall going 11 m/s and rebounds at a speed of 8 m/s. What was the impulse applied to the
1. 2 answers
2. asked by kristine
3. 2,470 views
An iron disk has a radius of 0.625 m and a mass of 217 kg. The disk is mounted on its axis so that it is free to spin. How much
1. 3 answers
2. asked by Ann
3. 471 views
9i / -3+8i
1. 2 answers
2. asked by maria
3. 348 views
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 8.7s have elapsed, it has rotated
1. 1 answer
2. asked by Ann
3. 754 views
when electricity is passed through water, the water decomposes into hydrogen gas and oxygen gas. when 10.00 kg of water were
1. 3 answers
2. asked by Noah
3. 916 views
Sue can either borrow 10,000 dollars for 5 years with a simple interest of 7% annually or an interest which compounds annually
1. 2 answers
2. asked by Trish Goal
3. 854 views

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