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Could anyone please explain this formula to me, and give me an example of how it is used?Pa=Xa*Pt the "a" and the "t" are
1. 3 answers
2. 457 views
use these facts to find the equation for the circlecenter (0,0), radius=6 a)x2-y2=36 b)x2+y2=36 c)x2-y2=6 d)x2+y2=6
1. 1 answer
2. 379 views
in square ABCD, AD=3x+7 and CD=6x+6Find AD and CD A)1/3 B)16 C)3 D)8
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2. 358 views
In isosceles trapezoid ABCD, AB=22, CD=34 and AC=10. Find BDA)28 B)5 C)10 D)35
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2. 707 views
using the law of detachment, what can be concluded regarding the following statements: If a figure is a rhombus, then it is an
1. 2 answers
2. 1,287 views
which statement is biconditionala)if x=5, then 2x+3=13 b)if two angles are a linear pair, then they = 180 degrees c) if the car
1. 1 answer
2. 453 views
A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4, for a laboratory experiment. How many grams of Na3PO4
1. 3 answers
2. 3,327 views
A student placed 17.0 g of glucose (C_6H_{12}O_6) in a volumetric flask, added enough water to dissolve the glucose by swirling,
1. 1 answer
2. 4,632 views
How many kilograms of chlorine are in 22 kg of each of the following chlorofluorocarbons CFCs?1.CF2Cl2 2.CFCl3 3.C2F3Cl3 4.CF3Cl
1. 2 answers
2. 2,784 views
Determine the number of moles of oxygen atoms in each of the following.5.91mol H2O2 2.7mol N2O 2.23mol CO2
1. 2 answers
2. 3,476 views
Silver chloride, often used in silver plating, contains 75.27% Ag.Calculate the mass of silver chloride required to plate 195mg
1. 2 answers
2. 3,636 views
Upon decomposition, one sample of magnesium fluoride produced 1.64 kg of magnesium and 2.57 kg of fluorine. A second sample
1. 2 answers
2. 924 views
A cylinder with a movable piston contains 2.00 of helium, , at room temperature. More helium was added to the cylinder and the
1. 1 answer
2. 1,164 views
A certain amount of chlorine gas was placed inside a cylinder with a movable piston at one end. The initial volume was 3.00 and
1. 2 answers
2. 1,164 views
A closed container is filled with oxygen. The pressure in the container is 325 . What is the pressure in millimeters of mercury?
1. 1 answer
2. 547 views
Imagine that you have a 7.00 gas tank and a 3.50 gas tank. You need to fill one tank with oxygen and the other with acetylene to
1. 8 answers
2. 999 views
a picture measures 16inches wide by 20inches long. if the frame is to be 20inches wide, what is the scale factor of the frame as
1. 1 answer
2. 535 views
which of the following triangles is both an obtuse triangle and isosceles triangle.A triangle with angles measuring: a) 60,60,60
1. 2 answers
2. 1,140 views
a picture measures 16inches wide by 20inches long. if the frame is to be 20inches wide, what is the scale factor of the frame as
1. 1 answer
2. 535 views
Bob constructed a decorative planter using 4inch squares attached to a rectangular base. what is the volume of the planter/
1. 1 answer
2. 453 views
what is the total surface area in meters of a cylinder that is 12m in diameter and 14m in height
1. 1 answer
2. 946 views
Victoria has two tea sets that are similar in size. The larger teapot is 12in tall and 6in wide. if the smaller teapot is 8in
1. 1 answer
2. 489 views
8/30=x/75solve for x
1. 2 answers
2. 819 views
Victoria has 2 tea sets that are similar in size. the larger teapot is 12in tall and 6in wide. if the smaller teapot is 8in
1. 1 answer
2. 468 views
if it takes 8 quarts of ice cream to feed 30 people, how many quarts will it take to feed 75 people?
1. 2 answers
2. 746 views
8/2=12/xwhat does x equal?
1. 1 answer
2. 261 views
the leg opposite the 50 degree angle in a right triangle measures 8 meters. find the length of the hypotenuse
1. 1 answer
2. 927 views
Toby the cat is stuck in a tree. Billys dad placed a ladder 5 ft from the base of the tree and then leaned the ladder against
1. 2 answers
2. 852 views
Post a 150- to 300-word response to the following discussion question by clicking on Reply· Select one essay from this week’s
1. 5 answers
2. 794 views
Write the decimal as an equivalent percent. 0.282
1. 2 answers
2. 471 views
What is the final volume of 725 mL of neon gas at 240.°C if the gas is cooled to 54.5°C? Assume the pressure and the amount of
1. 3 answers
2. 592 views
To what Celsius temperature must 44.0 mm Hg of methane gas at 89.0°C be changed so the pressure will be 83.0 mm Hg? Assume the
1. 1 answer
2. 559 views
Is the molarity of a solution that contains 6 moles of solute in 2 liters of solution 12 M????
1. 4 answers
2. 6,779 views
To increase the solubility of a gas at constant temperature from 1.20 g/L at 1.4 atm to 2.3 g/L what would the pressure have to
1. 4 answers
2. 1,739 views
If the solubility of a particular solute is 10 g/100 g H2O at 20 oC, which of the following would represent a supersaturated
1. 5 answers
2. 918 views
I cannot find the answer to this question.In which local areas is the problem of balancing funding and services uasually most
1. 2 answers
2. 552 views
I couldn't not find the answer to this in my book.The county form of local government is found in a. about half the states, b.
1. 3 answers
2. 722 views
Rewrite the sentence or phrase using comparative form of the adverb1. Approach slowly. = Approach more slowly. 2. Get well. =
1. 8 answers
2. 2,031 views
list the movable joint in the correct column.ball-and-socket= Shoulder, Hip Gliding= backbone, neck, forearm Hinge= knee,
1. 2 answers
2. 520 views
Shania Shelton, the owner, invested $105,000 cash, office equipment with a value of $6,000 and $45,000 of drafting equipment to
1. 1 answer
2. 746 views
Identify each intensifier and the word it modifies.1. I am somewhat unclear about the details. SOMEWHAT AND UNLCEAR 2. Jorge's
1. 4 answers
2. 1,035 views
Which of the following has the highest vapor pressure?CCl4 CBr4 CH3CH3 CH3CHBr2
1. 1 answer
2. 907 views
How might incorporating a fitness plan and a balanced diet positively affect your well-being?
1. 2 answers
2. 497 views
How can physical activity improve health and wellness?
1. 3 answers
2. 1,152 views
FIND THE ADVERB AND THE WORD IT MODIFIES1. Mac looked everywhere for his jacket but could not find it.EVERYWHERE MODIFIES LOOKED
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2. 2,853 views
FIND THE ADVERBS1. Pedro enthusiastically supported Zach's bid for student council president. ENTHUSIASTICALLY 2. Spend your
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2. 2,078 views
Demonstrative Pronoun or Adjective?1. Does anyone know how to bake this cake? ADJ 2. You can check that book out of the library
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2. 993 views
I have to know if these Demonstratives are Adjectives or Pronouns."These belong to the girl who lives next door" "This aisle
1. 1 answer
2. 581 views
I have to know if these Demonstratives are Adjectives or Pronouns. "This appears to be the best seat available" "Please send me
1. 1 answer
2. 438 views
Which of the following ions has the smallest radius: Ca2+, K+, F-, or Cl-?Would it be K+, because it is a cation, making it have
1. 1 answer
2. 619 views
Rank the elements Ca, As, K, Br from highest to lowest first ionization energy. (Type your answer using the format W>X>Y>Z.)Woul
1. 1 answer
2. 817 views
Suppose you want a mixture that contains 2.5 grams of iron ion and three times as many moles of oxalate ion as moles of iron. If
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2. 693 views
How many grams of iron ion are in 11 grams of K3Fe(C2O4)3?
1. 1 answer
2. 676 views
stan invested $5,000, part at 8% and part at 17%. intrest at the end of the year is $490, how much did he invest at 8%
1. 2 answers
2. 677 views
118 g of a metal at 82.0°C are added to 50.0 g of water at 31.1°C. When the system reaches constant temperature, the
1. 1 answer
2. 831 views
46.9 g of a substance at 90.8°C is added to 51.8 g of water at 24.8°C. The final temperature of the water and substance is
1. 1 answer
2. 637 views
What is the specific heat of a substance if 26.0 kJ are required to raise the temperature of 250. g of the substance from
1. 1 answer
2. 630 views
If 16.9 kJ are released when 1.50 g of O2 reacts with an excess of NO, complete the thermochemical equation below.4 NO(g) + 3
1. 2 answers
2. 1,214 views
I need to write the net inonic equation for (NH4)2SO4(aq) and KNO2(aq). I need to know the reactants and the product.I worked it
1. 2 answers
2. 897 views
CS2(g) + O2(g) CO2(g) + SO2(g)(a) Consider the unbalanced equation above. What is the maximum mass of SO2 that can be produced
1. 2 answers
2. 1,847 views
Silver(I) nitrate and sodium sulfate react to form silver(I) sulfate and sodium nitrate.Suppose 43.5 mL of 0.040 M silver(I)
1. 2 answers
2. 773 views
What is the maximum mass of product that can be formed when 76.0 g of solid zinc and 17.5 g nitrogen gas react?
1. 4 answers
2. 871 views
NaOH(s)+ H2SO4(aq)=Na2SO4(aq) + H2O(l)Consider the unbalanced equation above.A 0.900 g sample of impure NaOH was dissolved in
1. 2 answers
2. 1,716 views
Orin and Anita rush a 60kg man from the scene of an accidnet, carrying him on a uniform 3kg stretcher held by the ends. The
1. 0 answers
2. 520 views
Orin and Anita rush a 60kg man from the scene of an accidnet, carrying him on a uniform 3kg stretcher held by the ends. The
1. 0 answers
2. 537 views
how many grams of NaCN would you need to dossolve in enough water to make exactly 250.0mL of soultion with pH of 10.00?
1. 2 answers
2. 1,845 views
Compute the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for
1. 0 answers
2. 519 views
I have to answer the following question: analyze the role of perception in cognitive psychology. I just wanted to know what
1. 1 answer
2. 494 views
PLLEASE HELP ME i have no clue what to put. Write a series of five journal entries from the point of view of a member of a tribe
1. 1 answer
2. 737 views
The normal recommended amount of vitamin c is 1,000 milligrams(mg) per day for non-pregnant woman. During pregnancy, how much
1. 1 answer
2. 652 views
According to Boyles' law, PV = constant. If a graph is plotted with the pressure P against the volumeV, the graph would be aa.st
1. 2 answers
2. 1,037 views
True/false.Light reflected from a glass surface is polarized along the plane perpendicular to the glass surface
1. 1 answer
2. 701 views
Most of us tend to accept the opinions of the authority because we believe that those who are in the position of authority are
1. 5 answers
2. 875 views
Use implicit differentiation to find the second derivative:2xy^2=4 (nothing is in parenthesis)
1. 1 answer
2. 658 views
When combining atoms, how do i use the balloons and letter notations to show the product formed?
1. 1 answer
2. 424 views
why did the Puritans leave England, and what colony did they built in New England.
1. 4 answers
2. 950 views
A small metal cylinder rests on a circular turntable that is rotating at a constant speed.The small metal cylinder has a mass of
1. 3 answers
2. 4,526 views
description of the central themes and strategies of positive psychology as you understand them from your reading.the reading did
1. 2 answers
2. 755 views
How do you Calculate cash on the balance sheet
1. 0 answers
2. 390 views
Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately
1. 1 answer
2. 694 views
Scientists do their experimental tests more than once, so the can reduce the effects of chance errors. This is called
1. 2 answers
2. 510 views
Minimize w= y1+y2+4y3subject to y1+2y2+3y3>=115 2y1+y2+y3<=200 y1+ y3>=50 with y1 >=0 y2>=0 y3>=0
1. 2 answers
2. 1,290 views
Why was it harder for Beowulf to kill Grendel's mother than Grendel himself?
1. 3 answers
2. 6,281 views
do gamma rays carry momentum? i thought they don't because they don't have mass so mv=0 but my frend says even tho they don't
1. 1 answer
2. 389 views
what are the sings of the charges on the beta particles?one of my frends says it 0. the other one says its +1 and -1. but i
1. 1 answer
2. 478 views
As the value of the focal length increases, does the image size increase or decrease? I think it would increase as well but I'm
1. 1 answer
2. 497 views
i am doing factoring with quadratic trinomials, And I don't understand any of it!The problem im working on is 5p2-22p+8 I
1. 0 answers
2. 498 views
What couldn't women do in the 1800s?
1. 1 answer
2. 385 views
A tercet is a?A. figure of speech B. Literary genre C. Complex rhyme scheme D. Three-line stanza
1. 1 answer
2. 680 views
Psychedelic and beatle mania were two eras that the beatles played in. What were the two other eras that the beatles played in?
1. 2 answers
2. 1,086 views
An individuated character is one who?A. Has his or her own unique history and personality. B. Is a symbol for some
1. 1 answer
2. 865 views
What is the topic sentence in this paragraph?(1)A trip to the ocean can be a relaxing escape from the everyday pressure of life.
1. 5 answers
2. 1,677 views
A square piece of cloth is folded in half to form a rectangle. If the resulting rectangle has a perimeter of 8 inches, what are
1. 1 answer
2. 682 views
(1) To make NaTcO4, Tc metal is dissolved in nitric acid to make HTcO4, NO2 and H2O. Then the product HTcO4 is treated with NaOH
1. 1 answer
2. 816 views
(1) To make NaTcO4, Tc metal is dissolved in nitric acid to make HTcO4, NO2 and H2O. Then the product HTcO4 is treated with NaOH
1. 1 answer
2. 1,079 views
What were the stages of Greek political development? Were they the natural consequence of the evolution of human society?
1. 1 answer
2. 532 views
A long distance swimmer is able to swim through still water at 4km/hr. She wishes to swim from Port Angeles, WA due north to
1. 3 answers
2. 1,015 views
A boxcar of mass 200 tons at rest becomes uncoupled on a 2.5 degree grade. If the track is considered to be frictionless, what
1. 2 answers
2. 772 views
Two blocks, joined by a string, have masses of 6 and 9kg. They rest on frictionless horizontal surface. A 2nd string, attached
1. 1 answer
2. 1,098 views
experiment times: .15, .13, .16, .14, .15, .14, .15, .14so i found the average to be .15 and the highest value was .16 the
1. 1 answer
2. 379 views

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