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Elisabeth
Questions and answers by
Elisabeth
Questions (64)
The range of a Cannon ball fired horizontally from a laboratory table equals to 8/ 3 times the height of the table . what is the
7 answers
asked by
Elisabeth
1,982 views
can you check my answers?
2.is more work required to bring a fully loaded truck up to a given speed, than the same truck lightly
1 answer
643 views
can you check my answers?
2.is more work required to bring a fully loaded truck up to a given speed, than the same truck lightly
2 answers
582 views
How do I find a linear relationship in a table? I really need help on this. And this is at a 7th grade level...
1 answer
400 views
I saw this question asked, but I didn't understand the answer format. My prof doesn't use dx and dy after he has differentated
1 answer
485 views
Let me try to ask this question a different way:
4x^2+2x+xy=12 and y(2)=-4 find y(prime)(2) by implicit differentiation. I can
1 answer
451 views
OK. I am trying to work on a project and I need help with one or two things.
1. I have come up with an idea, but can't seem to
2 answers
1,114 views
I have a review problem I am having problems with. This is the problem:
Be able to show the function, g(x) is O(f(x)) numerically
1 answer
516 views
I finished the first question with no problem. It was something like:
Find the points at which f(x) [insert three equations for
1 answer
1,075 views
A 56.6kg hiker starts at an elevation of 1270m and climbs to the top of a 2660 peak.
(I know the answers to B and C, I just have
4 answers
2,405 views
Is x^2 - 2x
1 to 1? I keep getting yes every way I try to work it. Book says no. In the end, I get (with x1=1 and x2=-1 <- I use
3 answers
378 views
A stone is thrown from a cliff top with an upward velocity of 20 m/s. It takes 7 seconds for the stone to hit the ground at the
4 answers
1,243 views
The half-life of oxygen -15 is 124 seconds. If a sample of oxygen -15 has an activity of 4000 becquerels, how many minutes will
2 answers
874 views
Write the condensed structural formula for each of the following molecules:
a.ethylcyclopropane b. methylcyclohexane c.
2 answers
1,287 views
Nonane has a density of 0.79 g/mL. and boils at 151 Celcius.
a. What is the condensed structural formula of nonane b. Is it a
4 answers
2,964 views
For each definition, find a corresponding term from the following list: alkane,alkene, alkyne, alcohol, ether, aldehyde, ketone,
3 answers
713 views
For each definition, find a corresponding term from the following list: alkane,alkene, alkyne, alcohol, ether, aldehyde, ketone,
2 answers
698 views
I am helping my daughter with her algebra and we came across a symbol neither of us has seen before. She is solving two sided
6 answers
586 views
Two liters of water has a volume of __________ cubic centimeters and a mass of ________ kilograms.
2 answers
516 views
A two-liter bottle of soda is a little more than 2 _____ or 1/2 of a ____.
4 answers
1,065 views
A gallon of gasoline is more than _______ liters but a little less than ______ liters.
1 answer
416 views
Two liters of water has a volume of ______ cubic centimeters and a mass of _______ kilograms.
4 answers
1,632 views
1 meter^3 = ________ centimeters^3
1 answer
325 views
1 meter^3 = ________ centimeters^3
1 answer
340 views
1 meter^3 = _________centimeters^2
1 kilometer^2 = __________ meters^2
1 answer
366 views
1 meter^3 = _________centimeters^2
1 kilometer^2 = __________ meters^2
1 answer
311 views
1 meter^3 = _________centimeters^2
1 kilometer^2 = __________ meters^2
3 answers
403 views
Draw a segment 1 cm long
Draw a segment 1 in long
1 answer
390 views
A jogger runs in a straight line with an average velocity of v1=6.6 m/s for t1=6.0 min, and then with an average velocity of
2 answers
553 views
A jogger runs in a straight line with an average velocity of v1=10.2 m/s for t1=6.0 min, and then with an average velocity of
2 answers
497 views
A student of weight 830 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the
2 answers
905 views
When out in space in International Space Station (ISS), Astronauts experience weightlessness. The ISS’s orbit is 354 km (that
1 answer
871 views
A raindrop of mass 61.60 mg (that is milli- gram) falls in quiet air (no wind). Due to the air resistance force, the drop has a
2 answers
546 views
A 44.0 kg man stands on a bathroom scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed
2 answers
673 views
A 46.0 kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of
1 answer
625 views
A block of mass M=1.0 kg is dragged over a horizontal surface by a force F=20.0N. The block is displaced a distance d=10.0 m,
1 answer
503 views
A 3.56 x 10-5 kg raindrop falls vertically at constant speed under the influence of gravity and air resistance. After the drop
2 answers
525 views
A block of mass M=1.0 kg is dragged over a horizontal surface by a force F=20.0N. The block is displaced a distance d=10.0 m,
1 answer
394 views
A 23.1 kg block is dragged over a rough, horizontal surface by a constant force of 95.0 N acting at an angle of angle 29.3 °
2 answers
583 views
It takes 7.9 J of work to stretch a spring 4.6 cm from its unstressed length. How much (in J) spring potential energy is then
1 answer
448 views
A 10 kg cart was observed moving north with a speed of 15 m/s before it collided with an identical cart at rest. The collision
1 answer
426 views
A 10 kg cart was observed moving north with a speed of 15 m/s before it collided with an identical cart moving south at 10 m/s.
1 answer
933 views
Kevin tosses a 0.10 kg ball horizontally with an initial velocity of 22.00 m/s. What is in m/s2 the vertical component of the
1 answer
393 views
Candace threw a 0.09 kg ball at an angle such that the downwards initial velocity is 15.00 m/s and the horizontal initial
1 answer
450 views
Find the sum of the first 12 terms of the sequences given in #1.
a.f(n) = 5*(2)^(n-1) ; for n = 1,2,3,4,… b.a1 = 1/3 ; an+1 = =
1 answer
429 views
If the resistance of each of the light bulbs is 6.0 ohms, what resistance does the battery see?
2 answers
581 views
An auditorium has 1600 seats. At a ticket price of $6, the owners can sell 1200 tickets. For each 25 cent increase in price the
2 answers
500 views
Did you hear about...
i have a,b,c,d,e,f,g,n,o..its "the very sad guy who tried to..fog and thats all i have help?
6 answers
774 views
Calculate the volume of a cylinder that is 5.615 mm in height and 17.03 mm in diameter.
3 answers
370 views
What happens when red blood cells are placed in a solution that contains 0.99% (m/v) NaCl solution?
2 answers
716 views
3. It takes 72 tiny cubes to fill an empty box. It is found that the volume of the box is 576 ml. Know that
1 cc = 1 ml. How long
1 answer
409 views
Find the value of n.
2^(2n-1) = 8^(-n)
1 answer
349 views
Can you help reccomend a good theorist and theory to type an 8 page report to find journal articles as well. I was thinking
2 answers
534 views
I need help interpreting this question, In Isaiah 38 how did Hezekiah feel when he found out he was going to die, some typical
1 answer
435 views
A jet aircraft is traveling at Mach 2.5 through air at 1 °C. What is the jet's speed in m/sec?
I can do the equation myself, I
3 answers
1,131 views
For this question assume the moon is 110 of its diameter away from the Earth.
The largest apparent size of Mercury that we ever
1 answer
392 views
Explain how you could determine, give the following 3 pieces of information, (you need all 3 together not each one individually)
1 answer
465 views
the small piston of a hydraulic press has an area of 2.0 cm and the large piston has an area of 16 cm if the small piston has a
4 answers
4,822 views
An athlete swings a 2.01 kg ball horizontally
on the end of a rope. The ball moves in a circle of radius 0.98 m at an angular
3 answers
1,083 views
What is its centripetal acceleration?
Answer in units of m/s 2 .
1 answer
381 views
A 30-06 caliber hunting rifle fires a bullet of
mass 0.0101 kg with a velocity of 279 m/s to the right. The rifle has a mass of
1 answer
760 views
What tells you that this ACP site would be a credible source for your argumentative essay? Select all that apply.
It is an
2 answers
661 views
A driver of an automobile traveling at a constant speed of 20meter per second suddenly applies a brake and the automobile comes
4 answers
531 views
A race car is moving at a constant speed of 35 meter per second. as the race car passes by it and was accelerating at a constant
4 answers
784 views
