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Tiffany
Questions (553)
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
3 answers
438 views
use these facts to find the equation for the circle
center (0,0), radius=6 a)x2-y2=36 b)x2+y2=36 c)x2-y2=6 d)x2+y2=6
1 answer
367 views
in square ABCD, AD=3x+7 and CD=6x+6
Find AD and CD A)1/3 B)16 C)3 D)8
1 answer
338 views
In isosceles trapezoid ABCD, AB=22, CD=34 and AC=10. Find BD
A)28 B)5 C)10 D)35
1 answer
674 views
using the law of detachment, what can be concluded regarding the following statements: If a figure is a rhombus, then it is an
2 answers
1,238 views
which statement is biconditional
a)if x=5, then 2x+3=13 b)if two angles are a linear pair, then they = 180 degrees c) if the car
1 answer
435 views
A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4, for a laboratory experiment. How many grams of Na3PO4
3 answers
3,291 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 answer
4,600 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
2 answers
2,743 views
Determine the number of moles of oxygen atoms in each of the following.
5.91mol H2O2 2.7mol N2O 2.23mol CO2
2 answers
3,444 views
Silver chloride, often used in silver plating, contains 75.27% Ag.
Calculate the mass of silver chloride required to plate 195mg
2 answers
3,595 views
Upon decomposition, one sample of magnesium fluoride produced 1.64 kg of magnesium and 2.57 kg of fluorine. A second sample
2 answers
897 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 answer
1,125 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
2 answers
1,133 views
A closed container is filled with oxygen. The pressure in the container is 325 . What is the pressure in millimeters of mercury?
1 answer
514 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
8 answers
973 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 answer
496 views
which of the following triangles is both an obtuse triangle and isosceles triangle.
A triangle with angles measuring: a) 60,60,60
2 answers
1,110 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 answer
491 views
Bob constructed a decorative planter using 4inch squares attached to a rectangular base. what is the volume of the planter/
1 answer
427 views
what is the total surface area in meters of a cylinder that is 12m in diameter and 14m in height
1 answer
928 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 answer
460 views
8/30=x/75
solve for x
2 answers
800 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 answer
436 views
if it takes 8 quarts of ice cream to feed 30 people, how many quarts will it take to feed 75 people?
2 answers
726 views
8/2=12/x
what does x equal?
1 answer
249 views
the leg opposite the 50 degree angle in a right triangle measures 8 meters. find the length of the hypotenuse
1 answer
899 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
2 answers
823 views
Post a 150- to 300-word response to the following discussion question by clicking on Reply
· Select one essay from this week’s
5 answers
745 views
Write the decimal as an equivalent percent. 0.282
2 answers
447 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
3 answers
563 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 answer
536 views
Is the molarity of a solution that contains 6 moles of solute in 2 liters of solution 12 M????
4 answers
6,752 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
4 answers
1,705 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
5 answers
893 views
I cannot find the answer to this question.
In which local areas is the problem of balancing funding and services uasually most
2 answers
524 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.
3 answers
690 views
Rewrite the sentence or phrase using comparative form of the adverb
1. Approach slowly. = Approach more slowly. 2. Get well. =
8 answers
2,000 views
list the movable joint in the correct column.
ball-and-socket= Shoulder, Hip Gliding= backbone, neck, forearm Hinge= knee,
2 answers
488 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 answer
716 views
Identify each intensifier and the word it modifies.
1. I am somewhat unclear about the details. SOMEWHAT AND UNLCEAR 2. Jorge's
4 answers
1,006 views
Which of the following has the highest vapor pressure?
CCl4 CBr4 CH3CH3 CH3CHBr2
1 answer
881 views
How might incorporating a fitness plan and a balanced diet positively affect your well-being?
2 answers
481 views
How can physical activity improve health and wellness?
3 answers
1,124 views
FIND THE ADVERB AND THE WORD IT MODIFIES
1. Mac looked everywhere for his jacket but could not find it.EVERYWHERE MODIFIES LOOKED
5 answers
2,822 views
FIND THE ADVERBS
1. Pedro enthusiastically supported Zach's bid for student council president. ENTHUSIASTICALLY 2. Spend your
6 answers
2,046 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
3 answers
968 views
I have to know if these Demonstratives are Adjectives or Pronouns."These belong to the girl who lives next door" "This aisle
1 answer
548 views
I have to know if these Demonstratives are Adjectives or Pronouns. "This appears to be the best seat available" "Please send me
1 answer
415 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 answer
601 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 answer
780 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
2 answers
660 views
How many grams of iron ion are in 11 grams of K3Fe(C2O4)3?
1 answer
643 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%
2 answers
651 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 answer
803 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 answer
602 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 answer
613 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
2 answers
1,182 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
2 answers
867 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
2 answers
1,814 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)
2 answers
732 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?
4 answers
844 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
2 answers
1,672 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
0 answers
487 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
0 answers
496 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?
2 answers
1,808 views
Compute the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for
0 answers
483 views
I have to answer the following question: analyze the role of perception in cognitive psychology. I just wanted to know what
1 answer
476 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 answer
697 views
The normal recommended amount of vitamin c is 1,000 milligrams(mg) per day for non-pregnant woman. During pregnancy, how much
1 answer
614 views
According to Boyles' law, PV = constant. If a graph is plotted with the pressure P against the volumeV, the graph would be a
a.st
2 answers
993 views
True/false.
Light reflected from a glass surface is polarized along the plane perpendicular to the glass surface
1 answer
669 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
5 answers
843 views
Use implicit differentiation to find the second derivative:
2xy^2=4 (nothing is in parenthesis)
1 answer
629 views
When combining atoms, how do i use the balloons and letter notations to show the product formed?
1 answer
407 views
why did the Puritans leave England, and what colony did they built in New England.
4 answers
924 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
3 answers
4,480 views
description of the central themes and strategies of positive psychology as you understand them from your reading.
the reading did
2 answers
712 views
How do you Calculate cash on the balance sheet
0 answers
370 views
Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately
1 answer
663 views
Scientists do their experimental tests more than once, so the can reduce the effects of chance errors. This is called
2 answers
475 views
Minimize w= y1+y2+4y3
subject to y1+2y2+3y3>=115 2y1+y2+y3<=200 y1+ y3>=50 with y1 >=0 y2>=0 y3>=0
2 answers
1,244 views
Why was it harder for Beowulf to kill Grendel's mother than Grendel himself?
3 answers
6,237 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 answer
366 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 answer
453 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 answer
464 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
0 answers
450 views
What couldn't women do in the 1800s?
1 answer
373 views
A tercet is a?
A. figure of speech B. Literary genre C. Complex rhyme scheme D. Three-line stanza
1 answer
645 views
Psychedelic and beatle mania were two eras that the beatles played in. What were the two other eras that the beatles played in?
2 answers
1,061 views
An individuated character is one who?
A. Has his or her own unique history and personality. B. Is a symbol for some
1 answer
825 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.
5 answers
1,646 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 answer
634 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 answer
781 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 answer
1,049 views
What were the stages of Greek political development? Were they the natural consequence of the evolution of human society?
1 answer
499 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
3 answers
968 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
2 answers
732 views
Two blocks, joined by a string, have masses of 6 and 9kg. They rest on frictionless horizontal surface. A 2nd string, attached
1 answer
1,049 views
experiment times: .15, .13, .16, .14, .15, .14, .15, .14
so i found the average to be .15 and the highest value was .16 the
1 answer
357 views
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