Ask a New Question
Search
Questions and answers by
Helga
Questions (23)
Given that ray BD bisects angle ABC, and that angle ABD is 4x-10, and segment CBD is 2x + 4, find the measures of angles ABC,
1 answer
1,327 views
A jetliner flies west 2,000 miles from Chicago you San Francisco. It has an average speed of 635 mph relative to the air. What
0 answers
2,686 views
Please help!!!
A jetliner flies west 2,000 miles from Chicago you San Francisco. It has an average speed of 635 mph relative to
0 answers
1,598 views
A jetliner flies west 2,000 miles from Chicago you San Francisco. It has an average speed of 635 mph relative to the air. What
0 answers
750 views
A jetliner flies west 2,000 miles from Chicago you San Francisco. It has an average speed of 635 mph relative to the air. What
0 answers
1,068 views
4. In a shopping mall, two elevators pass each other moving in opposite directions. Each elevator to the other is 10 m/s. What
1 answer
1,057 views
A Dodge Stealth is driving at 70 mph on a highway. It passes a BMW going the same direction. The BMW is moving 7 mph backward
2 answers
1,354 views
A helicopter above the ground is descending at 3.5 m/s. It drops a package from rest(relative to the helicopter). Just before it
1 answer
2,762 views
One of the reactions that occurs in a blast furnace, in which iron ore is converted to cast iron, is
Fe2O3 + 3CO → 2Fe + 3CO2
2 answers
1,224 views
8 people are going to sit on 6 chairs. Two of them John and Kelly can't sit next to each other. How many ways can you put the
1 answer
535 views
In the titration of 20.00 mL of 0.175 M NaOH, calculate the number of milliliters of 0.200 M HCl that must be added to reach a
1 answer
2,564 views
when 20 ml of a .10 M silver nitrate solution is mixed with 25 ml of a 0.080 M solution of sodium sulfide, producing a
1 answer
693 views
The oxides of Group 2A metals (symbolized by M here) react with carbon dioxide according to the following reaction:
MO(s) +
4 answers
1,356 views
A bicycle tire is filled with air to a pressure of 610 kPa at a temperature of 19 oC. Riding the bike on asphalt on a hot day
2 answers
2,873 views
How do I calculate 4^n=1/(2(n-n^2))? Thanks.
3 answers
343 views
The coefficient of x^2 in the expansion of (4-3x)^n as a series of ascending powers of x is -9/64. Show that n satisfies the
1 answer
540 views
You are a forensic doctor called to a murder scene. When the victim was discovered, the body temperature was measured and found
7 answers
1,591 views
A container in the form of a right circular cone of height 16 cm and base radius 4 cm is held vertex downward and filled with
1 answer
2,716 views
A right circular cone has a constant volume. The height h and the base radius r can both vary. Find the rate at which h is
1 answer
1,126 views
It may look lame but I can't work out how to solve (-9) sqrt(4-x^2) = 4x + 5sqrt2. I need some guidance, please.
1 answer
386 views
Differentiate x^2*y^2 = (y+1)/(x+1) in terms of x and y.
PS My answer is unfortunately at odds with that provided by the authors
2 answers
418 views
If f(x) = x ln(1+x) estimate the value of ln (2.1) given that ln2 = 0.6931.
1 answer
444 views
How did President Wilson use Russia's democratic revolution to gain support for the war?
0 answers
578 views
Answers (6)
They are all correct except for #3 I don't know the answer but I just took the exact same quiz, used your answers and got them all right except #3.
Can you put the figures into the equation for me, because I do not quite understand this?
Is there a more elegant solution than trial and error?
Oh, I see. So to make an estimate you'd have to make an assumption of ambient temperature, right? Assuming constant ambient temperature of 10°C, the time of death could be estimated to be at around 4.45 (i.e 4 to 4 1/2) hours before discovery. Is that
Shame about your computer. Don't want to die wondering ;)
Seurities Fair Value Adjustment (Trading) Account Securities Fair Value Adjustment (Trading) + (Gain) - (Loss) 25,000 Ending Balance 12/31/2009 Adjusting entry on 12/31/2010 35,000 Ending Balance on 12/31/2010 10,000 40,000 Adjusting entry on 12/31/2011
