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CIE and NIE for 2 K3PO4 + 3 Fe(NO3)2 --> 6 KNO3 + Fe3(PO4)2
1. 1 answer
2. 727 views
SO2(g) + H2O(l)= H2SO(l)What mass of sulfur dioxide is needed to prepare 36.86 g of H2SO3(l)
1. 2 answers
2. 4,803 views
CIE and NIE for 2 K3PO4 + 3 Fe(NO3)2 = 6 KNO3 + Fe3(PO4)2
1. 1 answer
2. 547 views
How long will it take a watch dropped from a bridge (20.3 meters above the water) to hit the water?
1. 1 answer
2. 498 views
In The Space Before Each of the Following items, place a C if the capitalization is correct, a zero (0) if it is incorrect. Then
1. 3 answers
2. 776 views
Find the area between the curves y= x^2/2 +2 and y = –x – 3 on the interval –4 ≤ x ≤ 4.I got 40/3 is that correct?
1. 2 answers
2. 968 views
A person stands on a bathroom scale on a motionless elevator. When the elevator begins to move, the scale briefly reads 200
1. 0 answers
2. 900 views
Your potato gun has a muzzle velocity of 34 m/s. You want to shoot a potato and have it strike the ground 2.4 seconds later. At
1. 1 answer
2. 547 views
10. Which of the following sentences should not be used in "I" messages? (Choose 2)A) You make me feel humiliated when you
1. 1 answer
2. 553 views
An object moving along a horizontal track collides with and compresses a light spring (which obeys Hooke's Law) located at the
1. 2 answers
2. 2,600 views
At a given temperature O2 molecules will move (3/2)1/2 faster than O3 molecules on the average.True or False? I'm not sure if it
1. 3 answers
2. 742 views
At 1 atm, how much energy is required to heat 35.0 g of H2O(s) at –12.0 °C to H2O(g) at 127.0 °C?
1. 1 answer
2. 556 views
At 1 atm, how much energy is required to heat 35.0 g of H2O(s) at –12.0 °C to H2O(g) at 127.0 °C?
1. 0 answers
2. 599 views
Suppose Meagan needs to drive the truck 10 miles to her new home.a) What is the cost of using Truck A? b) What is the cost of
1. 2 answers
2. 2,203 views
A car travels around a circular turn of radius 50 meters while maintaining a constant speed of 15 m/s.Find the minimum value for
1. 1 answer
2. 702 views
Ill be concise:60% of people in survey had income greater than 25k, 40% under 25k. Further, same survey, 70% have exactly 2
1. 0 answers
2. 482 views
Find c > 0 such that the area of the region enclosed by the parabolasy=x^2-c^2 and y=c^2-x^2 is 13.
1. 1 answer
2. 544 views
Harry and Sally were divorced three years ago. In July of the current year, their son, Joe, broke his arm falling out of a tree.
1. 0 answers
2. 761 views
How many grams are in 3CuCl2
1. 0 answers
2. 317 views
How many grams are in 3CuCl2
1. 1 answer
2. 480 views
A thermal neutron beam of intensity 1 to the power 11, neutrons/sec is directed for 2 days into a cavity in a block of cobalt
1. 0 answers
2. 458 views
A nuclear reactor for producing neutron beams is refuelled with about 10 kgof uranium, which contains initially 90% of the
1. 0 answers
2. 566 views
A nuclear reactor for producing neutron beams is refuelled with about 10 kgof uranium, which contains initially 90% of the
1. 1 answer
2. 452 views
The weight of a bag of corn chips is normally distributed with a mean of 22ounces and a standard deviation of 0.5 ounces. -The
1. 2 answers
2. 4,416 views
A cart of massm1 = 12 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 21 kg, which
1. 0 answers
2. 639 views
A cart of massm1 = 12 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 19 kg, which
1. 0 answers
2. 601 views
A vintage sports car accelerates down a slope of θ = 16.6°. The driver notices that the strings of the fuzzy dice hanging from
1. 1 answer
2. 848 views
What reagents will separate, isolate, and purify 50% phenanthrene, 40% methyl 4-aminobenzoate, and 10% 1,4-dibromobenzene?The
1. 1 answer
2. 782 views
A jogger follows this route every morning. Assume each segment is a straight line.A= 1000m due south B= 500m at 53 degrees east
1. 1 answer
2. 610 views
A 170 kg astronaut (including space suit) acquires a speed of 2.75 m/s by pushing off with his legs from a 2400 kg space
1. 1 answer
2. 525 views
In the Federal Trade Commission (FTC) \Price Check" study of electronic checkout scanners, theFTC inspected 1,669 scanners at
1. 1 answer
2. 518 views
I have looked high and low to figure out how to start this question. I have no clue! Any help would be great!!Rainbows are
1. 1 answer
2. 559 views
Solve: f(x)=7x^6=1
1. 1 answer
2. 260 views
How do I write case logic pseudocode and visual logic nested if-then-else flow charts for atm check balances, making remote
1. 1 answer
2. 1,164 views
Use the Midpoint Rule with n =3 to approximate the integral�ç−1−8(10x−9x2)dx
1. 0 answers
2. 564 views
15. Given ensuing information, determine the least cost and the least cost mix of on-and off-shore pipe. • • • • The
1. 2 answers
2. 823 views
Three forces act on a hockey pick as it slides across the ice; the normal force N represents the force the ice exerts upward on
1. 0 answers
2. 666 views
Which ore could produce a metal you would like to wear? Why?
1. 2 answers
2. 512 views
Consider the function f(x)=4(x−3^2/3. For this function there are two important intervals: (−�‡,A) and (A,�‡) where A
1. 0 answers
2. 498 views
Adam wants to compare the fractions 2/5, 1/6, and 1/3. He wants to order them from least to greatest and rewrite them so they
1. 1 answer
2. 606 views
The median score on a test is 90. Is it possible to add two more scores to the data and still have a median score of 90? Explain
1. 1 answer
2. 407 views
during landing the leg is subjected to a vertical load of 10,000N, and a drag load 3000N,
1. 0 answers
2. 431 views
How many times larger is a cube than a pyramid with the same base?
1. 2 answers
2. 231 views
How many times larger is a cube than a pyramid with the same base?
1. 0 answers
2. 195 views
An unknown amount of gas occupies 30.0 L at 2.1 atm and 298K. How many moles does the sample contain? What is the mass if the
1. 0 answers
2. 1,274 views
If N2 is added to a balloon that contains O2 (partial pressure 450 mm Hg) and CO2 (partial pressure 150 mm Hg) to give a total
1. 1 answer
2. 1,149 views
Using the given boiling points, predict which compound has the higher vapor pressure at a given temperature.A. ethanol (C2H6O,
1. 1 answer
2. 1,270 views
How many liters are in .005 moles?
1. 0 answers
2. 280 views
How much energy in kilocalories is needed to vaporize 255g of water? The heat of vaporization of water is 540 cal/g.
1. 1 answer
2. 1,519 views
If N2 is added to a balloon that contains O2 (partial pressure 450 mm Hg) and CO2 (partial pressure 150 mm Hg) to give a total
1. 0 answers
2. 869 views
An unknown amount of gas occupies 30.0 L at 2.1 atm and 298K. How many moles does the sample contain? What is the mass if the
1. 0 answers
2. 645 views
What volume does 3.01 x 10^21 molecules of N2 occupy at STP?
1. 1 answer
2. 3,295 views
Need help with this problem. Please show me how to work this one:The level of inventory of a manufactured product has increased
1. 0 answers
2. 597 views
15 - (2 x 2) x 3
1. 1 answer
2. 220 views
Emma solved this expression.(15 - 13) x 6 = 1 2 x 7 14 What was her error? Explain.
1. 1 answer
2. 386 views
You have 192 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the
1. 1 answer
2. 995 views
After sales tax is added the total cost of 58.00 dollars purchade is 61.48 dollars What is the sales tax rate on the purchase?Th
1. 5 answers
2. 578 views
A certain reaction has an activation energy of 25.65 kJ/mol. At what Kelvin temperature will the reaction proceed 5.50 times
1. 1 answer
2. 428 views
Chris deposited $1,500 in a bank account for 2 years. The account earned $120.00 in simple interest. What simple interest rate
1. 1 answer
2. 535 views
Adam used 3/12, 1/6, and 1/3 to make a circle graph and colored each a different color. What fraction of the graph is not
1. 1 answer
2. 1,068 views
Adam wants to compare the fractions 3/12, 1/6, and 1/3. He wants to order them from least to greatest and rewrite them so they
1. 3 answers
2. 990 views
How much acid is needed to neutralize a 5L solution with a pH of 12.5. The acidavailable is 1 N HCL.
1. 1 answer
2. 425 views
What is another way to figure out the area of a complex figure?
1. 2 answers
2. 714 views
What is another way to figure out the area of a complex figure?
1. 1 answer
2. 381 views
Trang has a paper for an art project that is 7 inches wide and 9 inches long. She wants to decorate it with a piece of string.
1. 1 answer
2. 408 views
A guitar string has a tension of 100 N and is supposed to have a frequency of 110 Hz. When a standard tone of that value is
1. 1 answer
2. 829 views
The term mole is used in chemistry to define an amount of a substance. For example, a mole of glucose, blood sugar, weighs
1. 2 answers
2. 693 views
Imagine that a hypothetical life form is discovered on our moon and transported to Earth. On a hot day, this life form begins to
1. 1 answer
2. 5,526 views
How many total faces,edges, vertices does a square pyramid have?
1. 1 answer
2. 825 views
Explain,in your own words, why the following sentence is a thesis statement, a story, or a topic.Computers allow students to
1. 1 answer
2. 607 views
A music CD has a diameter of 4 inches. What is the radius? Explain your thinking.
1. 1 answer
2. 359 views
Juan says the diameter of circle with a radius of 8 inches is 4 inches. What is his error? What is the correct diameter?
1. 1 answer
2. 395 views
Find how many quarts of 4% butterfat milk and 1% butterfat milk should be mixed to yield 90 quarts of 2 % butterfat milk.
1. 1 answer
2. 3,902 views
chartingredients proteins------------4 gram per cal carb----------------4 gram per cal fat------------------9 gram per cal A
1. 1 answer
2. 541 views
Do a two column proof.Given: HI=FG Prove: GH>FI If FGI is a triangle,and GIH is a triangle, and they both share a common side,
1. 1 answer
2. 835 views
Find the ages of John and Mary if four times John's age equals three times Mary's age, and Mary is ten years older than John.
1. 2 answers
2. 621 views
Which is greater 5.71 or 5.2453? Explain
1. 1 answer
2. 686 views
What multiplication fact can be found by using arrays for 2x9 and 5x9?
1. 3 answers
2. 601 views
John took a sample of water from pond behind house. On first day, he found 1 bacteria in the sample. Each day it tripled. Show
1. 1 answer
2. 490 views
Given the function f(x)=x^4−6x^2a.) Find all values of x where local extrema points occur b.)find all values of x where
1. 0 answers
2. 576 views
what is 1 minus 1-sixth minus 11 eighteenths?
1. 2 answers
2. 188 views
Need to show my work for the following:646,505,712,103 divded by 72. Am having such a hard time please help.
1. 1 answer
2. 215 views
Mikail used 220 inches of wire to make this figure.The figure is made up of 2 indentical triangles, a 15 inch by 12 inch
1. 8 answers
2. 2,199 views
Writing to Explain Draw a decimal model and write 0.78 as a fraction in simplest form.
1. 4 answers
2. 1,744 views
What was the role of slavery in the rise and fall of the American Nation?
1. 5 answers
2. 434 views
Round to the nearest whole dollar. $473.28
1. 1 answer
2. 358 views
Keith identified the prime factors of 72 as 9 x 2 x 2 x 2 . Explain his error. Write the correct answer.
1. 1 answer
2. 1,019 views
a) What is the magnitude of the gravitational force that the Sun exerts on Saturn?b) What is the magnitude of the gravitational
1. 0 answers
2. 425 views
Alexandra has 18 yo-yos. She spent $9.00 to buy them all. She wrote the equation 18 divided 9 = y to find how many yo-yos she
1. 3 answers
2. 398 views
x^4-4x^3+3x^2+8x-16Find the zeroes given one is x^2-x-4. I don't know what to do now. i tried synthetic division. pls help : D
1. 1 answer
2. 407 views
x^4-4x^3+3x^2+8x-16Find the zeroes given one is x^2-x-4. I don't know what to do now. i tried synthetic division. pls help : D
1. 1 answer
2. 383 views
x^4-4x^3+3x^2+8x-16Find the zeroes given one is x^2-x-4. I don't know what to do now. i tried synthetic division. pls help : D
1. 1 answer
2. 429 views
Algebra Find the value of 78 X n whenn = 3,237.
1. 3 answers
2. 430 views
toe rings cost $2.95 each. If Jill buys 4 of them, how much does she spend?
1. 1 answer
2. 368 views
A chain 64 meters long whose mass is 20 kilograms is hanging over the edge of a tall building and does not touch the ground. How
1. 1 answer
2. 1,075 views
A trough is 3 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of
1. 0 answers
2. 1,119 views
Find the value of s.S - 14 = 21
1. 1 answer
2. 273 views
In a vertical dive a peregrine falcon can accelerate at 0.6 times the free-fall acceleration (that is at 0.06g) in reaching the
1. 3 answers
2. 4,120 views
Writing to ExplainIf you start with an unbalanced scale and add the same amount to each side, what happens to the scale?
1. 1 answer
2. 365 views
Roger knows how many keys a piano has. He knows that some of the keys are broken. How can he find the number of keys that work
1. 1 answer
2. 536 views

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