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Jason
Questions (777)
The total toll charge for 1 car and 5 bicycles to cross a bridge is $7.50.
The toll for a car is $1.50 more than for a bicycle.
8 answers
630 views
Liquid methanol (CH3OH) is combusted in oxygen gas to yield carbon dioxide gas and liquid water
Okay I keep getting this:
2 answers
815 views
April buys eight books for $44. Paper back books cost $4 and hard back books cost $8. How many of
each book did she buy?
4 answers
1,289 views
What are the effects of the economic crisis on our society?
0 answers
926 views
What is the molar solubility of PbCl2 in a solution of 0.23 M CaCl2? Ksp = 1.6 10-5 for PbCl2.
idk how to do this because of the
2 answers
1,549 views
Recent studies of children and juveniles of other species show that when their eyeballs are actively growing, frequent exposure
2 answers
593 views
Researchers in Africa found that a very high proportion of Masai, who routinely drink large quantities of milk, develop an
0 answers
455 views
In 1999, Beverly Strassman published a study of menstrual cycling among the Dogon women in Mali. What did she find? Using her
2 answers
622 views
In the early 1900s, Julius Wagner-Jauregg noted that syphilis was rare in areas where malaria was common. Describe the
0 answers
456 views
Haemophilia is a sex-linked recessive trait. A son born to phenotypically normal parents has Klinefelter syndrome and
0 answers
526 views
In Drosophila, a cross was made between a female heterozygous for the recessive genes ct (cut wings) and se (sepia-coloured
2 answers
638 views
At what time (be very specific) is the consumption of Thalidomide dangerous to pregnant women? What exactly goes wrong to
0 answers
426 views
In most Hymenoptera, all fertilized eggs develop into diploid females and all unfertilized eggs into haploid males-a condition
1 answer
1,109 views
1 – One of the reasons that the U.S. Government started the Federal Reserve system was to:
A – keep the banking power of the
1 answer
695 views
The buying and selling of government securities to alter the supply of money are:
A. a painful necessity. B. Open market
1 answer
516 views
So I posted these...but no one answered them. Are they right?
Solve 4sin^2 x + 4sqrt(2) cos x-6 = 0 for all real values of x. My
0 answers
1,282 views
Can someone check these for me? Please?
Use half-angle identity to find the exact value of cos165 degrees. (-1/2) sqrt(2+sqrt(3))
0 answers
658 views
Solve 4sin^2 x + 4sqrt(2) cos x-6 = 0 for all real values of x.
My answer: (pi/4)+2(pi)k, (7pi/4) + 2(pi)k Solve 2cos^2
0 answers
630 views
Laws that treat men and women differently:
A. are always constitutional. B. are always unconstitutional. C. may be upheld by the
1 answer
519 views
How would you scale down an organic chemistry experiment? Would you have to know an expected percent yield to scale it down?
1 answer
405 views
Name all the values of x that are not in the domain of f(x) = (2–x^2)/ (x+ 5)
I got only x= -5 because that's the only value
1 answer
494 views
Request for sample letters containing bad news messages. Need a few realy quick
2 answers
471 views
Which of the following species is the strongest oxidizing agent under standard state conditions?
a. Ag+(aq) b. H2(g) c. H+(aq) d.
3 answers
4,488 views
Which of the following species is the strongest oxidizing agent under standard state conditions?
a. Ag+(aq) b. H2(g) c. H+(aq) d.
1 answer
1,047 views
In the following half equation, which is the oxidizing agent?
NO3–(aq) + 4H+(aq) + 3e– <--> NO(g) + 2H2O a. NO3– b. H+ c.
2 answers
4,724 views
A coin is tossed. If a head appears, a spinner that can land on any of the numbers from 1 to 5 is spun. If a tail appears, the
2 answers
864 views
A coin is tossed. If a head appears, a spinner that can land on any of the numbers from 1 to 5 is spun. If a tail appears, the
2 answers
1,685 views
How were the 3 coupling sites in phosphorylation discovered using ETC poisons and artificial electron acceptors?
0 answers
351 views
Suppose the population of Area Y is relatively young and the population of Area O is relatively old. Would interest rates likely
1 answer
654 views
What is the original molarity of a solution of ammonia whose pH is 11.11
okay i tried to convert to pOH- so i got 2.89 and then
1 answer
3,447 views
Describe the melting point you expect to observe if the isolated product is
the mixture of both syn and anti addition of bromine.
1 answer
525 views
Scenerio:
Two days ago your manager phoned and said he would like to plan a field contact in order to evaluate your promotional
3 answers
584 views
Can someone please help me think of some ideas for an invention project? We just learned about some famous inventors in history
3 answers
508 views
1)Write a quadratic equation with integer coefficients that has -4+7i(Radical 3) and -4-7i(Radical 3) as its roots.
2) Solve your
1 answer
632 views
which of the following could be used to dissolve a carboxylic acid into the aqueous phase?
a)MgSO4 b)1.5 M HCl c)1.0 M NaHCO3
1 answer
779 views
What does Martin Luther King mean by "Continue to work with the faith that unearned suffering is redemptive?"
2 answers
1,975 views
word bank : belize,costa rica ,coffee, cuba,honduras,lead,mestizos,multicultural,oil,panama canal,puerto rico,rice,sugar cane,
6 answers
747 views
can you please help me figure out a word that means something that happens for no reason and we don't know the reason why it
3 answers
548 views
Would you expect 2-chlorobutane to react faster or slower than 2-bromobutane under Sn1 conditions? Sn2 conditions?
0 answers
772 views
would you expect 2-chlorobutane to react faster or slower than 2-bromobutane under sn1 conditions? sn2 conditions?
- would it
0 answers
603 views
List the experimental conditions that favor Sn1 reactions, and those that favor Sn2 reactions.
1 answer
697 views
(R)-(+)- limonene has a boiling point of 176 C. What made it possible to steam distill it at 100C?
- is it because you could have
2 answers
1,686 views
How would you expect the following series of compounds to compare in behavior in the two tests(SN1 vs. SN2)?
CH3CH=CHCH2Br
1 answer
1,272 views
An optical rotation study gives a result of alpha=+140 degrees. Suggest a dilution experiment to test whether the result is
1 answer
875 views
A sample of 2-butanol has a specific rotation of 3.25. Determine the % ee and molecular composition of this sample. The sepcific
1 answer
3,518 views
What determines whether 2-bromobutane undergoes an Sn1 or an Sn2 reaction how would you favor SN2 formation?
1 answer
1,265 views
What experimental difficulty would you encounter if you had neglected to include a drying step before evaporating the ether
2 answers
628 views
What is the geometry of S2O82-
its basically two SO4 molecules connected by the O-O bond
2 answers
2,115 views
A student carried out a simple distillastion on a compound known to boil at 124 C and reported an observed boiling point of
1 answer
2,446 views
why would it be dangerous to heat a liquid in a distillation apparatus that had no vent or opening to the laboratory?
- is this
1 answer
684 views
why do we add boiling chips or boiling stones before the distillation starts? Boiling chips should never be added to a hot
1 answer
4,455 views
Okay tell me if thease lines are parallel, perpendicular or neither.
y=3x-2 y=1/3x+2
1 answer
1,052 views
K2CO3 is an excellent drying agent for some classes of organic compounds. would it be a better choice for an acid (RCO2H)or an
4 answers
2,140 views
what precautions should be observed when an aqueous sodium carbonate solution is used to extract an organic solution containing
1 answer
2,873 views
what precautions should be observed when an aqueous sodium carbonate solution is used to extract an organic solution containing
1 answer
774 views
a crude non acidic product mixture dissolved in diethyl ether contains acetic acid. describe an extraction procedure that could
1 answer
2,155 views
First of all, look at the definition in the dictionary:
Main Entry: van·guard Pronunciation: 'van-"gärd also 'va[ng]- Function:
1 answer
706 views
how do u use vanguard in a sentence?
4 answers
666 views
How do u use veer in a sentence?
6 answers
427 views
A company has a 22% profit margin, and has employee fraud of $220,000. Calculate the additional revenue to offset the lost
2 answers
556 views
You are told that a company has a 20% profit margin, and the discovered fraud has caused $1,400,000 more needed revenue to cover
2 answers
832 views
The Rf value of compound A is .34 when the TLC plate is developed in hexane and .44 when the plate is developed in diethyl
2 answers
3,929 views
why does the addition of a salt (like sodium chloride) to the aqueous layer sometimes help break up an emulsion that forms in an
2 answers
1,962 views
when two layers form during an ether/water extraction, what would be an easy, convenient way to tell which layer is which if the
2 answers
1,237 views
what are some of the factors that affect melting point besides, impurities, pressure, and having a wet solution?
3 answers
410 views
Explain why ethanol and acetone are not suitable solvents for extracting
organic compounds from aqueous solutions. does it have
1 answer
694 views
In the previous experiment, you recrystallized salicylic acid. If you were askedto take melting point of your crystals, would it
2 answers
770 views
A student in 51LA conducts a melting point experiment with an unknown
compound and observes a melting range of 122 – 129 °C.
3 answers
686 views
the solubility of a compound is 59g per 100 mL in boiling methanol and 30g per 100mL in cold methanol, whereas its solubility in
2 answers
2,579 views
I need examples of what the Moon has symbolized in literature, history, popular culture, legends, etc. I need to create a
1 answer
580 views
Hey I was in french immersion last year, but now I'm not cuz I moved, and I'm wondering, is there a website so I can catch up on
6 answers
1,495 views
Depreciation is a source of cash inflow because?
A. it is a tax-deductible non-cash expense B. is supplies cash for future asset
1 answer
1,022 views
The best indication of the operational effiency of management is?
A. net income B. earnings per share C. EBIT D. gross profit I
1 answer
1,320 views
Corporations prefer bonds to preferred stock for financing their operations because
A. preferred stocks require a dividend B.
1 answer
957 views
The risk premium is likely to be highest for?
A. U.S. government bonds B. corporate bonds C. gold mining expedition D. either B
0 answers
906 views
The cost of capital for common stock is ke=(D1/Po)+g. What are the assumptions of the model?
A. growth (g) is constant to
0 answers
1,754 views
Total asset turnover indicates the firm's?
A. liquidity B. debt position C. ability to use its assets to generate sales D.
1 answer
2,128 views
If a firm has a break-even point of 20,000 units and the contribution margin on the firm's single product is $3.00 per unit and
1 answer
1,694 views
In general, the larger the portion of a firm's sales that are on credit, the ...
A. lower will be the form's need to borrow B.
0 answers
1,445 views
The ABC Corp. had net income before taxes of $4000,000 and sales of $2,000,000. If it is in the 50% tax bracket its after-tax
1 answer
760 views
Assuming a tax rate of 50%, the after-tax cost of a $200,000 dividend payment is?
A. $200,000 B. $100,000 C. $-100,000 D. none of
0 answers
1,312 views
The retained earnings of the firm belong to
A. creditors B. prefered stockholders C. common stockholders D. bondholders retained
1 answer
565 views
An item which may be converted to cash within one year or one operating cycle of the firm is classidied as a....
A. current
1 answer
1,871 views
the financial markets allocate capital to corporations by
A. reflecting expectations of the market participants in the prices of
1 answer
1,459 views
Depreciation is a source of cash inflow because?
A. it is a tax-deductible non-cash expense B. it supplies cash cor future asset
0 answers
1,135 views
A firm with earning per share of $5 and a price-earnings ration of 15 will have a stock price of?
P/E ratio = stock price /
1 answer
1,593 views
The best indication of the operational efficiency of management is?
A. net income B. earnings per share C. EBIT D. gross profit I
2 answers
2,869 views
corporations prefer bonds to preferred stock for financing their operations because?
A. prefered stocks require a dividend B.
1 answer
1,713 views
The risk premium is likely to be highest for
A. U.S. government bonds B. corporate bonds C. gold mining expedition D. either B or
1 answer
1,697 views
The cost of capital for common stock is ke=(d1/Po)+g. What are the assumptions of the model?
A. growth (g) is constant to
0 answers
1,364 views
A higher interest rate (discount rate) would?
A. reduce the price of corporate bonds B. reduce the price of preferred stock C.
1 answer
1,523 views
Total asset turnover indicates the firm's
A. liquidity B. debt postition C. ability to use its assets to generate sales D.
0 answers
895 views
If a firm has a break-even point of 20,000 units and the contribution margin on the sirm's single product is $3.00 per unit and
1 answer
3,237 views
In general, the larger the portion of a firm's sales that are on credit, the:
A. lower will be the firm's need to borrow B.
2 answers
3,561 views
The ABC Corp. had net income before taxes of $400,000 and sales of $2,000,000. If it is in the 50% tax bracket its after-tax
0 answers
868 views
Assuming a tax rate of 50%, the after-tax cost of a $200,000 dividend payment is?
A. $200,000 B. $100,000 C. $-100,000 D. none of
1 answer
881 views
What is your monthly mortgage payment on a loan for $150,000, at 6% for 20 years?
I used my TI-83.... N=20*12 I%=6%/12 PV=150,000
1 answer
712 views
A corporation's board of directors
A. is selected by and cna be removed by management B. can be voted out of power by the
3 answers
999 views
Some analysts believe that the term structure of interest reates is determined by the behavior of various types of financial
1 answer
997 views
When Patricia sells her GM common stock at the same time that Brian purchases the same amount of GM stock, GM receives:
A. the
2 answers
1,024 views
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