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carolyn
Questions (90)
A car slows down uniformly from a speed of 24.0 m/s to rest in 4.50 s. How far did it travel in that time?
2 answers
1,006 views
A laser with a power output of 2 mW at a wavelength of 400 nm is projected onto a calcium metal surface. What power is carried
0 answers
644 views
On its highest power setting, a microwave oven increases the temperature of 0.400 kg of spaghetti by 45.0 °C in 120 s. The
1 answer
682 views
A severely myopic patient has a far point of 5.00 cm. By how many diopters should the power of his eye be reduced in laser
0 answers
857 views
An ECG monitor must have an RC time constant less than 100 μs to be able to measure variations in
voltage over small time
1 answer
1,153 views
An electrostatic paint sprayer has a 0.200-m-diameter metal sphere
at a potential of 25.0 kV that repels paint droplets onto a
0 answers
1,015 views
Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to
2 answers
2,044 views
A heart defibrillator passes 10.0 A through a patient’s torso for 5.00 ms in an attempt to restore normal beating. Find the
0 answers
875 views
Alkaline batteries have the advantage of putting out constant voltage until very nearly the end of their life. How long will an
1 answer
487 views
Alkaline batteries have the advantage of putting out constant voltage until very nearly the end of their life. How long will an
2 answers
3,505 views
Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to
1 answer
644 views
A heart defibrillator passes 10.0 A through a patient’s torso for 5.00 ms in an attempt to restore normal beating. Find the
0 answers
794 views
A circular wire is connected to a galvanometer. A solenoid is placed inside the circular wire. The solenoid has 520 turns per
0 answers
632 views
Dr.king was born on January 15, 1929 and he died on April 4, 1968.
5 answers
515 views
i need to figure out side lengths of congruent right isosceles triangle with no lengths given. I know that the hypotenese is 1
0 answers
529 views
You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m
0 answers
461 views
Assume the muscle is 37C and is separated from the outside air by layers of fat and skin. The layer of fat, at a particular
0 answers
525 views
Assume the muscle is 37C and is separated from the outside air by layers of fat and skin. The layer of fat, at a particular
0 answers
532 views
You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m
1 answer
576 views
You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m
0 answers
505 views
Assume the muscle is 37C and is separated from the outside air by layers of fat and skin. The layer of fat, at a particular
0 answers
458 views
In 2286, Admiral Kirk and his crew were forced to use the slingshot effect in a stolen Klingon Bird-of-Prey to travel back in
0 answers
452 views
Consider holding a carton of milk in your hand. The force of the bicep muscle actsat an angle of 15 degrees to the vertical,
0 answers
528 views
A 1kg block of wood is moving with a velocity of 10 m/s on top of a table. The coefficient of kinetic friction between the block
0 answers
597 views
A skateboarder in a death defying stunt decides to launch herself from a ramp on a hill. The skateboarder leaves the ramp at a
0 answers
620 views
A skateboarder in a death defying stunt decides to launch herself from a ramp on a hill. The skateboarder leaves the ramp at a
0 answers
560 views
Tarzan is running towards a cliff, ready to swing down rescue Jane from some poisonous snakes, and make it back
up to a tree on
0 answers
617 views
Consider a modified Atwood machine, with a mass sitting on an inclined plane connected by a string which stretches over a pulley
0 answers
636 views
Tarzan is running towards a cliff, ready to swing down rescue Jane from some poisonous snakes, and make it back
up to a tree on
1 answer
658 views
Consider the following system with a 2 kg mass sitting on a table, connected to both 1 kg and 3 kg masses by strings which go
3 answers
769 views
Consider a modified Atwood machine, with a mass sitting on an inclined plane connected by a string which stretches over a pulley
0 answers
741 views
Construction: The midpoint of a line segment can be constructed.
Theorem: If the consecutive midpoints of the sides of a
0 answers
816 views
how do you graph linear equation 2x= -10y and x+5y=3
1 answer
536 views
tyrone groups words with agent qualities as subjects and words with action qualities as verbs. he then merges these categories
2 answers
814 views
i need help with proving five steps of l hospitals rule for (ex^2-1)/x
2 answers
319 views
. Which of the following was the primary cause of the Balkan Wars conducted during the Clinton administration?
A. The rise to
1 answer
869 views
Which of the following statements about John D. Rockefeller is most accurate?
A. He founded the Standard Oil Company when he was
3 answers
884 views
Is this answer right? my answer has ( ) around it
The first fully developed American factory system emerged in the _______
1 answer
377 views
I was wondering if this is right my answer has ( ) around it
During Jefferson's presidency, cities were (A). mainly ports for
3 answers
479 views
my answer has ( ) around it
With respect to the eighteenth century, the concept of the "middle ground" is helpful in A.
2 answers
519 views
Can someone tell me if this is correct my answer has ( ) around it
The Articles of Confederation called for which of the
3 answers
1,092 views
Congress' control over the Fed is
a. substantial because it can cut off necessary appropriations b. limited because the Fed is
0 answers
415 views
Suppose the reserve requirement ratio is 20 percent. Assuming no bank holds excess reserves and nobody withdraws cash, a $10,000
1 answer
2,107 views
At the end of each year a self-employed person deposits $1,500 in a retirement account that earns 10 percent annually. a) How
0 answers
807 views
"That suddenly above the bee is heard,"
Is this an example of sensory language? It pertains one of the 5 senses(hearing)so I'm
1 answer
580 views
Assume that the mass of a sun-like star is 2.50 x 10^5 Earth masses and that its radius is about 101.0 times that of Earth. The
0 answers
379 views
I need help with p for a hypothesis test for normal distribution.
1 answer
348 views
De Moivre’s theorem states, “If z = r(cos u + i sin u), then zn = rn(cos nu + i sin nu).”
• Verify de Moivre’s theorem
0 answers
434 views
sin t /1-cos t - 1+ cos t/sin t= 0
1 answer
727 views
Prove
sin 1 cos 1 cos sin 0 1. Show each step of your proof. 2. Provide written justification for each
0 answers
454 views
For the major airlines, 21% of all flights depart at least 15 minutes late with a standard deviation of 5%. Currently, 24% of
1 answer
600 views
Solve the equation for the value of , where .
a) Pass b) c) d) e) 7:
1 answer
316 views
If short hair (L) is dominant to long hair (l), then to determine the genotype of a short-haired animal it should be crossed
1 answer
1,781 views
A certain toilet tank can be emptied in 6 sec through its drain when it is flushed. This happens at the same time that the water
2 answers
594 views
Discussion Question 1
State three examples each of acids, bases, and salts commonly used in therapeutic processes. From the
1 answer
661 views
the additional month of interest (note that the problem specifies 2% simple interest per month)? As a professional photographer,
0 answers
473 views
solve: ln12x = 6
0 answers
289 views
the notion of social evolution served the interests of European powers as they expanded their colonial empires?
1 answer
409 views
folkways,cores, and taboos are all norms, yet they vary in importance?
1 answer
360 views
A ladder is propped against a wall. If the top of the ladder reaches 18 feet up the wall and the base of the ladder is 6 feet
2 answers
589 views
Solve the equation x2 + 8x – 2 = 0 using both
a. The quadratic formula b. Completing the square Write a paragraph or two
1 answer
477 views
Luis put $800 in his saving account whichs pays 6% annual interest How much will he have in his account in a year if the
1 answer
483 views
What is the cost of a bicycle in USD if the cost in Euro is 700?
1 answer
450 views
If you exchange 300 usd for euro's how many euros would you have?
1 answer
452 views
If you buy a pamphlet for $20.00 or copy the pamphlet for $.10 per page, and the prices are the same, how many pages does the
2 answers
416 views
Jane uses a 60 minute tape to record songs on, if each tape is 40 seconds long. How many songs can she tape on the 60 minute
1 answer
1,110 views
If you borrow $500.00 at 4.5% for a nine month period, what is the interest amount and how much must you pay back
1 answer
469 views
If you borrow $1000.00 at 6% for one year, how much interest will you owe. how much will you have to pay back
1 answer
1,180 views
Which of the following is the complete solution for the equation (x-8) (x+6)=0
1. 8 only 2. 6 only 3. 8 and -6
2 answers
358 views
At 9:00 pm the outside temperature was 20 celcius, by midnight the temperature had dropped x degrees.
Which of the following
1 answer
998 views
Sam wants to make concrete blocks that are 24 inches by 24 inches by 4 inches thick. How man blocks can he make from 1 cubic
1 answer
512 views
If Sam wants to make concrete blocks that are 24 inches by 24 inches by 4 inches thick. How man blocks can he make from 1 cubic
1 answer
440 views
If you exchange 300 USD for Euro's how many Euro's would you have?
1 answer
407 views
How many amps of current does a 1,000 watt hair dryer draw on a 110 volt line?
0 answers
1,163 views
9-3 1/2
nine minus 3 and one half
1 answer
481 views
if 1 1/4 hours = 1.25 hours, convert 30 minutes as to a decimal number
1 answer
390 views
how many square 2''x2'' will cover an area that is 10ft x 20ft
0 answers
767 views
If the temperature drops from 25 degrees at 10:00 pm to a low of -5 at 2:00 am. How many degrees did the temp drop?
How long did
1 answer
467 views
a raffle plans to sell 100 tickets for 2.00 each. I f 5 people buy 4 tickets each what is the chance that one of he people will
1 answer
410 views
describe two approaches or indicators to measurepatients outcomes.
1 answer
597 views
how to solve 9+5r=-17-8r
1 answer
261 views
how does aother properties affect physical property
2 answers
323 views
When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch
1 answer
453 views
When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch
1 answer
447 views
CheckPoint: Court System Structure I
* Resource: The Courts in Our Criminal Justice System * Due Date: Day 2, 10/20/2009
1 answer
752 views
what will happen when Switches S1 AND s3 are both closed
1 answer
456 views
What are methods to conserve and help the environment?
1 answer
951 views
Rachel loves to color. One of her fat crayons wears down to nothing after 15 hours and her skinny crayon wears down to nothing
1 answer
454 views
Rachel has two crayons. The fat crayon burns down to nothing after 15 hours. Her skinny crayons wear down to nothing ofter 6
0 answers
509 views
Rachel has two crayons. The fat crayon burns down to nothing after 15 hours. Her skinny crayons wear down to nothing ofter 6
0 answers
459 views