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What mass of F2 is needed to produce 116 g of PF3 if the reaction has a 77.4% yield?
1. 2 answers
2. 3,925 views
what word do these letters make
1. 1 answer
2. 492 views
a rectangle has a length of 17 inches more than twice its height. If the perimeter of a rectangle is 304 inches, find its
1. 1 answer
2. 1,323 views
(2,-7) is a point on the graph of y=f(x) . Find the corresponding point on the graph of y= 3f(5(x-1)+1 .
1. 1 answer
2. 797 views
A sample of a saturated hydrocarbon is placed in a 1.0L vessel at 107oC. The pressure of the sample at these conditions is .40
1. 1 answer
2. 506 views
A 20.0 gram sample is a mixture of sodium phosphate ,sodium mono-hydrogen phosphate,sodium dihydrogen phosphate and sodium
1. 3 answers
2. 653 views
A 20.0 gram sample is a mixture of sodium phosphate ,sodium mono-hydrogen phosphate,sodium dihydrogen phosphate and sodium
1. 0 answers
2. 539 views
m=4;(3,2)
1. 1 answer
2. 553 views
Managers should consider ethical aspects of their decisions because:
1. 0 answers
2. 336 views
x^2 +4x +9y^2 -36y +4=0
1. 1 answer
2. 528 views
1. x^2 + y^2 = 20x+y=6 2. y=x^2-2x+1 y-3=x How would I go about solving these?
1. 1 answer
2. 313 views
need formula to this. Carbon monoxide reacts with oxygen to produce carbon dioxide. If 3.0 Liters of carbon monoxide at STP, how
1. 1 answer
2. 1,040 views
An unmarked police car traveling a constant 95km/h is passed by a speeder traveling 14km/h .Precisely 2.50s after the speeder
1. 3 answers
2. 968 views
An unmarked police car traveling a constant 95km/h is passed by a speeder traveling 14km/h .Precisely 2.50s after the speeder
1. 1 answer
2. 984 views
The formate ion, (CHO2-), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of
1. 2 answers
2. 1,772 views
The formate ion, (CHO2-), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of
1. 1 answer
2. 783 views
Find the first derivative for,(e^(x)+ e^(-x))^2
1. 1 answer
2. 277 views
Consider a differentiable functionf having domain all positive real numbers, and for which it is known that f'(x)=(4-x)^-3 for
1. 3 answers
2. 1,052 views
E4-19 On December 31, the adjusted trial balance of Oslo Employment Agency shows the followingselected data. Accounts Receivable
1. 0 answers
2. 845 views
Today only a table is sold at a 28% discount. the sale price is now 666. what was the price yesterday?
1. 3 answers
2. 2,768 views
What is the total force on the bottom of a swimming pool 20.5 m by 8.0 m whose uniform depth is 2.1 m?
1. 1 answer
2. 1,130 views
if mary takes 3 hours to mow a lawn and sally takes 5 hours how long will it take them to mow it together
1. 1 answer
2. 622 views
In the bac of an old cupboard you discover a note signed by a pirate famous for his bizarre sense of humor and love of logical
1. 2 answers
2. 2,291 views
farmer fred had chickens and cows on his farm. he knows that together there are 108 legs and 30 heads. how many of each type of
1. 1 answer
2. 1,116 views
A 0.25 kg length of aluminum wire is warmed 10.0 degrees by an electric current. How much heat was generated by the current?
1. 1 answer
2. 882 views
A commuting student leaves home and drives to school at an average speed of 41.0 km/h. After 24.0 min she realizes that she has
1. 0 answers
2. 1,247 views
Revise the following sentences to remove all pronoun errors.41. When a police officer fires his gun, he must fill out a lot of
1. 2 answers
2. 965 views
i need help with just one question, and if i get it, ill be able to do the rest. Okay so its saying let height of a box be 4x+1,
1. 2 answers
2. 443 views
(4, 5)'(9, 5) and (5,1) are three of a quadrilateral whose opposite sides are equal and parallel.there are three possibilities
1. 0 answers
2. 593 views
Select a variable (mean or proportion) to determine if there is a difference in the two groups. Samples must be independent.
1. 1 answer
2. 592 views
Select a variable (mean or proportion) to determine if there is a difference in the two groups. Samples must be independent.
1. 0 answers
2. 494 views
The highest acceptable level of pesticide found in quail has been limited to 0.35 parts per million (ppm). A hunting
1. 1 answer
2. 576 views
need help with this Nominative Absolutes sentence"The town held a festival because the harvest had been so large.". is this
1. 10 answers
2. 2,673 views
after containment what would be considered the us foreign policy
1. 1 answer
2. 356 views
"A kite is flying 100ft off the ground, and its line is pulled taut. The angle of elevation of the kite is 43 degrees. Find the
1. 1 answer
2. 3,003 views
if the initial velocity is .05 m/s and its final is 1.3 m/s then how much energy is lost to friction
1. 1 answer
2. 596 views
the economic system advocated by margaret thatcher was?
1. 1 answer
2. 420 views
What is the freezing point of an aqueous solution of 10.0 g of glucose (C6H12O6) in 50.0g H2O? (kf=-1.86 C/m)
1. 1 answer
2. 2,905 views
a glider of length 10.00 cm slides down an air track. It passes through the lower photogate in .50 sec. A little later it passes
1. 1 answer
2. 401 views
how much force does 1000lbs have when drop from 36"
1. 1 answer
2. 293 views
There is a weight on a table, connected by a cord to another weight hanging over a pulley, as shownin the diagram below. The
1. 0 answers
2. 544 views
There is a weight on a table, connected by a cord to another weight hanging over a pulley, as shownin the diagram below. The
1. 2 answers
2. 589 views
Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].
1. 3 answers
2. 6,180 views
How to determine the molarity of a 1.8% NaCl solution.
1. 0 answers
2. 430 views
Why are the Catskills not really mountains?a the catskills are lowlands b all mountains must be volcanic in origin c the
1. 0 answers
2. 572 views
add1 + 9 x+7 5x
1. 1 answer
2. 790 views
i need chapter summaries of the book The Quiet American by graham greene
1. 0 answers
2. 485 views
a 4.50 sample of LiCl at 25.0*C dissolves in 25.0 mL of water also at 25.0*C. The final equilibrium temperature of resulting
1. 0 answers
2. 467 views
a 4.50 sample of LiCl at 25.0*C dissolves in 25.0 mL of water also at 25.0*C. The final equilibrium temperature of resulting
1. 1 answer
2. 554 views
i need to know how to solve thisshark's teeth are shaped like triangles . the height of a tooth of a certain shark is 2cm longer
1. 1 answer
2. 575 views
The average time to sew a pair of pants is 4.2 hours with a standard deviation of 30 minutes and if the distribution is normal
1. 2 answers
2. 570 views
an object is released from rest on a planet that has no atmosphere.the object falls freely for 3.46 m in the first second.what
1. 1 answer
2. 1,040 views
what is the correct abc order for sister's sisters sisters'
1. 1 answer
2. 435 views
mr. macho ate 125 hotdogs over a five day peroid each day he ate seven more hotdogs than the previous day. how many hot dogs did
1. 2 answers
2. 489 views
How long does it take a plane, traveling at a speed of 170 m/s, to fly once around a circle whose radius is 2900 m?
1. 2 answers
2. 2,217 views
-ln(6x+1) + e^24x-1
1. 0 answers
2. 328 views
please HELP!!!What is the magnitude of the momentum of a baseball (m = 1.450 kg) traveling at a speed of 102 mi/h? Express your
1. 2 answers
2. 780 views
HELP PLEASE!!! A satellite moves in a circular orbit around Earth at a speed of 5085 m/s.(a) Determine the satellite's altitude
1. 1 answer
2. 1,005 views
are the antipodals hapliod or diploid?
1. 1 answer
2. 548 views
PLEASE HELP !!!!!!Find the acceleration reached by each of the two objects shown in figure below if the coefficient of kinetic
1. 1 answer
2. 1,137 views
You are trying to slide a refrigerator across a horizontal floor. The mass of the refrigerator is 199 kg, and you need to exert
1. 1 answer
2. 941 views
The sum from 0 to infinity of (-1)^n(3/3^n) is convergent or divergent? If convergent, what is the sum?I got that it's
1. 3 answers
2. 584 views
Determine whether the sum from n=1 to infinity of arctan(2n^2/(25n+1)) converges or diverges. If it converges, what is the sum?
1. 0 answers
2. 629 views
A car is traveling at 28 m/s when the driver spots a large pothole in the road a distance 37 m ahead. She immediately applies
1. 1 answer
2. 805 views
We conduct an experiment by shining 500nm light on potassium metal. This causes electrons to be emitted from the surface via the
1. 3 answers
2. 1,057 views
Two masses are hanging over a frictionless, massless pulley as shown blocks_pulley_aMass m1 is 5.0 kg and mass m2 is 7.0 kg
1. 2 answers
2. 711 views
1. In a survey of a TriDelta chapter with 46 members, 13 were taking mathematics, 33 were taking English, and 6 were taking
1. 3 answers
2. 743 views
Write a net equation for the reaction between aqueous solutions of NH4Cl and Na2SO3.
1. 1 answer
2. 762 views
(-1,1),y=x-4
1. 0 answers
2. 288 views
Is the somewhere where I could learn how to graph polar coordinates such as (1,pi/3)?
1. 1 answer
2. 1,095 views
sin(180 + 0)
1. 2 answers
2. 352 views
Given:a and b are first-quadrant angles, sin a = 5/13 , and cos b = 3/5 , evaluate sin(a - b).
1. 1 answer
2. 763 views
in what way could putting a tariff on foriegn shoe imports result in a disadvantage to the untited states economy or to the
1. 1 answer
2. 501 views
2. two look out situations, which are 25 miles apart along the coast on a north-south shoreline, spot an approaching yacht. One
1. 1 answer
2. 591 views
3. Translate the following argument into symbolic for, and determine whether it's logically correct by constructing a truth
1. 0 answers
2. 446 views
A projectile is fired directly upward with a muzzle velocity of 860 feet per second from a height of 7 feet above the ground.a.
1. 1 answer
2. 1,144 views
Determine whether the following argument is correct. If it’s not correct, explain what is wrong with the argument and change
1. 1 answer
2. 659 views
The Fibonacci sequence of numbers begins 1,1,2,3,5,8,13,21,34,55,…and continues by the rule: every number is the sum of the
1. 1 answer
2. 2,142 views
A T-bar tow is planned in a new ski area. At any one time, it will be required, to pull a maximum of 80 skiers up a 600-m slope
1. 3 answers
2. 727 views
You are designing a game for small children and want to see if the ball’s maximum speed is sufficient to require the use of
1. 2 answers
2. 1,542 views
how would I use the word turbid in a sentence
1. 1 answer
2. 357 views
hi what does the alliteration in the first line of this poem representIn The Gallery Here neither nymph nor naiad ever bathed
1. 1 answer
2. 471 views
hi can someone pleases help me analyze this poem. I need a lot of helpIn The Gallery Here neither nymph nor naiad ever bathed
1. 2 answers
2. 424 views
hi can someone pleases help me analyze this poem. I need a lot of helpIn The Gallery Here neither nymph nor naiad ever bathed
1. 3 answers
2. 496 views
in the book of social studies why did the people fought for better working condition
1. 1 answer
2. 579 views
Kinetics Challenge ProblemConsider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
1. 1 answer
2. 635 views
Kinetics Challenge ProblemConsider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
1. 0 answers
2. 611 views
Kinetics Challenge ProblemConsider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
1. 0 answers
2. 841 views
Kinetics Challenge ProblemConsider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
1. 0 answers
2. 1,036 views
make up a list of 7 numbers having the following landmarks: mode: 21, median: 24, maximum: 35, range: 20
1. 2 answers
2. 443 views
We had our picnic near the capital of this new nation, which used to be the eastern part of Czechoslovakia..
1. 2 answers
2. 355 views
write an equation that satisifies the given conditions: perpendicular to y=-3x+7 through (3,5)
1. 2 answers
2. 356 views
my sister is 14 years older than i am. the sum of our ages is 50. find our ages
1. 1 answer
2. 855 views
Choose the poll results for your state. Research and take notes on the polls and the data provided. Then, write down ten results
1. 1 answer
2. 392 views
using the numbers 3,5, 7, only once how do you get the answer 61 ?
1. 0 answers
2. 271 views
hi can someone please help meI need a detailed scientific article about ozone depletion thank you
1. 2 answers
2. 533 views
Xavier worked 10 hours on Monday and 15 hours on Wednesday. His total pay was $280.00. What is his rate per hour?
1. 4 answers
2. 1,368 views
what diffrent things are found in the front of a book??
1. 1 answer
2. 177 views
Suppose you were borrowing money to buy a car. Which of these situations would you prefer:The interest rate on your car loan is
1. 2 answers
2. 928 views
Ron bought goods from shelly katz. On may 8, shelly gave ron a time extension on his bill by accepting a $3000, 8%, 180 day
1. 0 answers
2. 550 views

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