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Jennifer
Questions and answers by
Jennifer
, page 10
Questions (1,144)
Why are there variations in atmospheric pressure how was this proven?
Why do your ear pop when trebling to different altitudes?
1 answer
402 views
If a ball is thrown directly upward with a velocity of 26 ft/s, its height (in feet) after t seconds is given by y = 26t −
3 answers
872 views
A rescue helicopter lifts a 70 kg person straight up by means of a cable. The person has an
upward acceleration of 0.70 m/s2 and
1 answer
722 views
At an accident scene on a level road, investigators measure a car's skid mark to be 68 m long. It
was a rainy day and the
2 answers
603 views
How to determine the work done on the object with a FCosTheta(Y axis)-Displacement(X axis) graph.
2 answers
483 views
A 1400-kg car traveling east at 25m/s collides with a 1800-kg car traveling at a speed of 20m/s in a direction that makes angle
3 answers
1,148 views
In the game of billiards, all the balls have approximately the same mass, about 0.20 kg. The cue ball moving west with a speed
2 answers
761 views
A bullet of mass m is fired at speed v0 into a wooden block of mass M. The bullet instantaneously comes to rest in the block.
3 answers
4,244 views
A car of mass 1490 kg traveling at 22 m/s is at the foot of a hill that rises 115 m in 3.2 km. At the top of the hill, the speed
2 answers
571 views
During a workout, the football players at Rutgers State University ran up the stadium stairs at a steady pace in 48 s. The
1 answer
679 views
Object A is moving due east, while object B is moving due north. They collide and stick together in a completely inelastic
3 answers
749 views
A cue ball traveling at 0.70 m/s hits a stationary 8-ball, which moves off with a speed of 0.23 m/s at an angle of 39° relative
2 answers
946 views
An explosion breaks an object initially at rest into two pieces, one of which has 2.0 times the mass of the other. If 7300 J of
1 answer
982 views
A motorcycle, which has an initial linear speed of 6.6 m/s, decelerates to a speed of 2.1 m/s in 5.0 s. Each wheel has a radius
3 answers
1,350 views
The sun has a mass of 1.99 × 1030 kg and is moving in a circular orbit about the center of our galaxy, the Milky Way. The
2 answers
1,153 views
The drive propeller of a ship starts from rest and accelerates at 2.90×10-3 rad/s2 for 2.10×103 s. For the next 1.40×103 s
2 answers
742 views
Please check my answer and let me know if it is right or not.
25+.32m(800)=281 28+.30(400)=148 70+40+2(30+.29)=830 +.29m
1 answer
317 views
List two ways in which sport can support nation building
4 answers
1,305 views
My car gets 26 miles per gallon, I have to drive 36 miles, gas price is $3.10 per gallon. How much money will I need?
1 answer
410 views
If cos A= -6/7, in quadrant 2, determine the exact value of tan 2A
I don't understand how to do this?
1 answer
396 views
If cos A= -6/7, in quadrant 2, determine the exact value of tan 2A
I don't understand how to do this?
3 answers
1,379 views
A uniform plank of length 4.1 m and weight 240 N rests horizontally on two supports, with 1.1 m of the plank hanging over the
3 answers
839 views
A 180-kg uniform horizontal beam is attached to a vertical wall at one end and is supported by a vertical
cable at the other end
1 answer
486 views
A 4.5-kg brick is suspended by a light string from a 2.0-kg pulley. The brick is released from rest and falls to the floor
4 answers
1,444 views
What type of study would be appropriate for this situation:
Determine whether regular meditation will help depression.
1 answer
402 views
Build a PowerPoint ® presentation that will address each of the Project Management Areas of Knowledge, the process groups that
2 answers
513 views
A Herculean bomber jet accepts 40kg of air per second at a velocity of 200m/s, burns 2kg of fuel at the same time,and releases
1 answer
423 views
Calculate the maximum height using the initial speed, half-time, and angle. The initial speeed is 18m/s, half time is 1.8, and
1 answer
356 views
Calculate the maximum height using the initial speed, half-time, and angle. The initial speeed is 9.8m/s, half time is 1.8, and
1 answer
363 views
Water flows through a 4 cm diameter garden hose at a velocity of 2 m/s. What is the velocity of the water if a
nozzle is used
2 answers
1,047 views
You will use the formula p*V = kB*N*T to find the depth of the box (front to back measurement). The volume of the box is given
1 answer
475 views
A 3.40 kg block of copper at a temperature of 74 °C is dropped into a bucket containing a mixture of ice and water whose total
1 answer
732 views
Consider a hypothetical situation, where your friend suggests leaving the refrigerator door open to help cool the house on a hot
1 answer
402 views
A 20 C charge experiences a 2 N force in an electric field. What is the strength of the electric field?
1 answer
379 views
(x+3)/(x^2-2x-8)- (x-5)/(x^2-12x+32)
4 answers
313 views
What did Isaac Singer do to improve American society? and what did he do that may not have been so good?
Isaac Singer invented a
2 answers
552 views
A rectangle has a width which is 2/3 of its length. Find its length if its perimeter is 80 cm. Find its dimensions.
P = 2L + 2W
3 answers
1,362 views
a ray of light is incident on an air-glass boundary at 30 degrees. The index of refraction of air is 1,and the index of
1 answer
697 views
How many ways can the letters of the word HAPPINESS be arranged. If H must start the word, N must end the word and the P's must
5 answers
6,940 views
Who wrote the constitution?
4 answers
308 views
Develop a method to prepare 100 ml of 0.500mol/l aqueous CuSO4x5H2O solution. Include the water molecules that are hydrated to
3 answers
605 views
What is $89.75 times 0.06
1 answer
352 views
Greg is at his house.He gets in his car and drives north 9.6 miles and stops at the store.Then he turns around and drives south
7 answers
1,667 views
1. A bag contains 12 red checkers and 6 black checkers. You will randomly select two checkers, one at a time, without
2 answers
994 views
How do you draw a array of 3x9
6 answers
2,405 views
A force F1 of magnitude 6.90 units acts on an object at the origin in a direction θ = 54.0° above the positive x-axis. (See
5 answers
12,242 views
Hilda take an enormous amount of space
1 answer
364 views
topic sentence and supporting details
2 answers
590 views
It is desired to design a ski jump ramp. The ramp will be represented by a polynomial whose graph is a side view of the ramp.
2 answers
576 views
Acid is required for calcium carbonate to fully dissociate. Determine the volume of 6M hydrochloric acid that must be added to
4 answers
1,139 views
an object with a mass of 24g and a volume of 32ml is most likely what substance
4 answers
2,024 views
Is this sentence correct using a subordinator conjunction
Her name is Delores Watson while the donor is very generous or is this
1 answer
339 views
Is this a correct sentence:
The attractiveness of the company proposal troubled my coworkers more than me or should I use I at
1 answer
348 views
Is this sentence a Independent Clause
The rulers were worshipped. And then the depend clause would be after they died? Is this
1 answer
375 views
Is this sentence a complex sentence:
The Chinese introduced paper money which was first used in the eighth century A.D.
1 answer
361 views
I need help to make sure that Identified the independent clause in each sentence and the dependent clause in the sentence.
1. The
2 answers
694 views
Anytime that you are combining two simple sentences to write one complex sentence it will have a subordinate conjunction is this
3 answers
388 views
Is this sentence a complex sentence:
In 1999 the European Union created a new currency so that it was called the euro.
4 answers
407 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
5 answers
2,475 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
3 answers
1,876 views
The sides of the outside square in the figure are 8 inches long. The corners of the next smaller square are at the midpoints of
2 answers
666 views
eaping upstream, we fished most of the day for salmon.
At the age of ten, my family took a trip to Washington, D.C. Skimming
3 answers
538 views
Do these sentences sound correct:
1. The car stopped quickly to avoid the child. 2. My friend is generous, hardworking, and
1 answer
440 views
Which of these is an example of scanning
3 answers
498 views
Hey Susan is taking an exam tomorrow as she begins her studies she quickly review the materials looking for keywords this is an
4 answers
737 views
Water stations will be placed every 400 meters of a 5'kilometer race. How many water stations are needed.
5000 divided by 400 =
4 answers
2,212 views
After the math contest basil noticed that there were four extra-large pizzas that were left untouched in addition another three
4 answers
1,504 views
I am a multiple of 10. Factors include an even number and an odd number. Greater than 15 and less than 28. What number am I?
7 answers
3,610 views
In each of the following sentences, correct any word that requires a capitalization.
1. The lawyer’s office is located on North
7 answers
526 views
In each of the following sentences, insert the commas wherever are needed
1. 1. Abraham Lincoln was born on February 12, 1809 in
4 answers
784 views
In each of the following sentences, insert correct capitalization and marks of punctuation whenever they are needed.
Are these
3 answers
499 views
Is this paragraph correct with capitalization and marks of punctuation
Valentine’s Day is celebrated on February 14, as a
4 answers
800 views
I am still unable to figure out what is wrong with these sentences. The capitalization and punctuation.
According to the popular
3 answers
447 views
Is this paragraph correct with the Capitalization and punctuation marks
Valentine’s Day is celebrated on February 14, as a
4 answers
595 views
Is this correct in Denotation/Connotation Rewriting the sentence using a positive tone
Original sentence: The dog stood at he
2 answers
602 views
Hiw would you punctuate this.....
Carla and Luca's journey
1 answer
362 views
20.0 mL of ethanol initially at 7.2 degrees Celsius is mixed with 31.7 mL of water initially at 28.9 degrees Celsius in an
7 answers
708 views
Ok math smarties:
Billy has 2 more green marbles than blue marbles. In all, he has 15 marbles. How many blue marbles does he
1 answer
392 views
Please help classify each word in the sentence. Before dinner, Terry and I played a quick game of cards.
3 answers
588 views
I need the image of a EFG triangle such tha EF=4CM,FG=3CM AND EFG=90
3 answers
982 views
Write each addition vertically. Decide which new groups you will make. Then add to see if you were correct. 256+273=
1 answer
441 views
A sample of n=9 scores has a mean of M=20. One of the scores is changed and the new mean is found to be M=22. If the changed
3 answers
629 views
Question from text:
"The reaction between phosphorus and chlorine is described by the equation, P4(s) + 6 Cl2(g) ↔ 4 PCl3(l).
4 answers
639 views
In order to neutralize the acid in 10.0 mL of 18.0 mol/L sulfuric acid that was spilled on a laboratory bench, sodium
4 answers
2,595 views
0. Since these personality characteristics depend on the growth of the layers of the little egg from which the person developed,
4 answers
487 views
A block of mass 3 kg is hung from a spring, causing it to stretch 9 cm at equilibrium. The 3 kg block is then replaced by a 4 kg
4 answers
3,706 views
You receive an 11% commission on all the sales you make. If your commission for the month is $512.50, what was your total sales?
2 answers
1,220 views
If milk is refrigerated in containers of glass, plastic and cardboard, in which container to you believe the milk will have the
1 answer
482 views
Did I differentiate these two functions correctly?
y=2cos(2x)cos(14x) y'=-14 sin(14x)2 cos(2x)-4 sin(2x)cos(14x)
2 answers
481 views
How many mL of 0.101 M HCL are needed to neutralize 1.00 g of potassium hydroxide?
1 answer
412 views
y = -14sin(8x)2cos(5x) - 4sin(5x)cos(8x)
u = -14sin(8x) u' = -112cos(8x) v = 2cos(5x) v' = -10sin(5x) u2 = -4sin(5x) u'2 =
2 answers
661 views
Is a circuit a bandpass filter only when it's a high pass filter followed by a low pass filter? Or can it ever be a low pass
2 answers
508 views
The ratio between the height of the in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The
4 answers
598 views
Aiden is 12 years older than Tim.
Mical is 4 times older than Tim.
4 answers
412 views
-3(x-1)+7+5(x-2)
1 answer
268 views
A certain recipe asks for two thirds cups of granola how much do you need to make 1/7 of a recipe
1 answer
415 views
How much energy is needed to raise 500 grams of water from 10 degrees Celsius to 40 degrees Celsius?
4 answers
1,506 views
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red,
2 answers
583 views
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red,
2 answers
1,343 views
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red,
1 answer
630 views
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