Saturday
August 27, 2016

Posts by Natasha

Total # Posts: 383

physics
A 500g ball moving at 72 km/h is stopped by a player in 2 sec calculate a) initial and final momentum b) force applied by the player
August 15, 2016

Home Economics
What are the three main areas of home economics?
June 11, 2016

english
Because is very important
April 15, 2016

Biology ASAP
What is the scientific name ( genus and species level) of star fish, jelly fish, silk spider, mouse, and earth worm
February 11, 2016

U.S. History
i think C is incorrect
January 4, 2016

PLZ Check my Science Project's summary?! -- UPDATE
ALSO, this project is overdue so i need this answered ASAP so i can turn it in TODAY! - Natasha
January 4, 2016

PLZ Check my Science Project's summary?!
The following r the instructions to my Project: - Compose a scientific summary of your method, observations, data, and conclusions. In addition, be sure to answer the questions below in your report. 1. Why does the first method for determining volume work only for a regular-...
January 4, 2016

U.S. History
Sorry, I agree Ms. Sue.... A is the answer. My bad!
January 4, 2016

U.S. History
I would say C: He thought the future monarchs would abuse power.
January 4, 2016

Science Project Help
PS, 1st method of determining volume is using a formula, 2nd method is the DISPLACEMENT method.
January 4, 2016

Science Project Help
Hello, My science project is asking me to "compose a scientific summary of your method, observations, data, and conclusions" on determining the volume of both regular & irregular objects. They wanted me to answer the 4 questions below in my summary: 1. Why does the ...
January 4, 2016

mathematics
Ruth has $130 in all. Kevin has $115 in all. If Ruth has 1 and a half times as much money as kevin, how much money does ruth have?
January 3, 2016

Statistics
Across the USA, results for these exams are normally distributed. What does that mean and why is this the case? If you were to create a histogram of all GRE scores, what would you expect the histogram to look like? Would it be symmetrical? Would it be bell shaped? How many ...
December 16, 2015

Thank You!
Thanks to you both 4 helping me!
December 11, 2015

Math TRUE or FALSE Help
You do not need to flip the inequality sign when solving the inequality -3t + 7 ≥ 9. TRUE or FALSE? I'm not that great at knowing when to flip inequality signs... Can someone help me ASAP? Thank you for your assistance in advance. Nic
December 11, 2015

Pure Math
can someone give me an idea on how to plot the stem and leaf of the following data , what would be the stem and leaf (the key ) ... 325671 425384 549680 858000 1315819 2001468 2061085 2943472 4246809 4605501 5107970 5415949 5451270 5627235 7245677 8139631 8506889 9346129 ...
November 21, 2015

physics
Calvin is pulling Hobbes on his sled with a force of 45 N [30o above the ground]. The mass of Hobbes and the sled is 18 kg and the coefficient of friction between the sled and the ground is 0.25. Determine a) the net force in the vertical. in this case is the net force going ...
October 24, 2015

physics
1. Calvin is pulling Hobbes on his sled with a force of 45 N [30o above the ground]. The mass of Hobbes and the sled is 18 kg and the coefficient of friction between the sled and the ground is 0.25. Determine a) the net force in the vertical. in this case is the net force ...
October 23, 2015

Physics
When the Sun is directly overhead, a hawk dives toward the ground at a speed of 2.18 m/s. If the direction of his motion is at an angle of 25.1◦below the horizontal, calculate the speed of his shadow along the ground. Answer in units of m/s
October 11, 2015

Physics
In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 37.1 m/s in a time of 6.28 s. The mass of the car and riders is 8.88 × 103 kg. Find the average net force exerted on the car and riders by the magnets.
October 8, 2015

Physics
Two soccer players start from rest, 30 m apart. They run directly toward each other, both players accelerating. The first player’s acceleration has a magnitude of 0.49 m/s2. The second player’s acceleration has a magnitude of 0.43 m/s2. (a) How much time passes ...
September 29, 2015

Physics
In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 6.20 m/s in 3.56 s. Assuming that the player accelerates uniformly, determine the distance he runs.
September 29, 2015

AP Physics
A car enters the freeway with a speed of 6.9 m/s and accelerates uniformly for 2.7 km in 3,7 min. How fast is the car moving after this time? Answer in units of m/s.
September 28, 2015

AP Physics
A car enters the freeway with a speed of 6.9 m/s and accelerates uniformly for 2.7 km in 3,7 min. How fast is the car moving after this time? Answer in units of m/s.
September 27, 2015

English
A speech about traditional african marriage is an advantage for men only,not women
July 23, 2015

English
In his literary work, A Long Way Gone: Memoirs of a Boy Soldier, Ishamael Beah uses symbols to underscore his central theme of oppression and/or freedom. for this thesis statement, the three symbols I wana use are Cassettes, moon, and AK-47 gun. Are these symbols correct?
July 15, 2015

English
Oh okay. thankx
July 14, 2015

English
yes i did, but i dont understand what they mean by human spirits triumph.
July 14, 2015

English
In the novel In the country of men, do the human spirits triumph.
July 14, 2015

English
would symoblism, voice, and stylostic devices work?
July 8, 2015

English
How is Ernest Gaines effective as a storyteller in A Lesson Before Dying? Are there any stylistic elements from the novel to support that?
July 8, 2015

English
okay great. thankyou so much for your help. means a lot.
July 5, 2015

English
Lester B. Pearson’s speech about Canada’s national flag is very effective because he uses various rhetorical devices and patriotic emotional appeal which captures lots of Canadian citizens’ attention. He also refers to Canada’s history and all the trouble ...
July 5, 2015

English
sure i will use sorry for that. I think it is effective because he uses various rhetorical devices and patriotic emotional fallacy.
July 5, 2015

English
can you tell me what is pesrson's persuasive goal? and what arguements does he uses to pursue his purpose?
July 5, 2015

English
In one well-constructed paragraph, explain the overall effectiveness of this speech. Be sure to identify what Pearson’s persuasive goal and what arguments he uses to achieve his purpose. Be sure to offer your own opinion, with evidence from the text, on whether he is ...
July 5, 2015

chemistry
Liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 43.9 g of hexane is mixed with 57. g of oxygen. Calculate the minimum mass of hexane that could be left over by the chemical reaction. Round your answer to significant ...
March 7, 2015

Math
Which of the following correctly lists angle pairs that have the same sums of 180 degrees & 90 degrees? A. adjacent angles, congruent angles B. complementary angles, vertical angles C. supplementary angles, complementary angles*** D. vertical angles, adjacent angles Is it C?
February 25, 2015

physical science
490 / 2= 245.
February 25, 2015

physics
1.A 910 kg racecar starts from rest and reaches a speed of 25.1 m/s in 0.48 s. a)What is the average acceleration of the racecar during this time period? b)What is the magnitude of the net force on the racecar? for a) I know: Mass= 910kg V=25.1m/s T=0.48s and I know to find A...
February 19, 2015

math
a shopkeeper after allowing a discount of 10% on the market price makes a profit of 8%.what percent above the cost price is it market.
January 14, 2015

physica science
when will the resultant of the two vectors be at maximum when two forces of 5n and 7n act on an object?
January 14, 2015

business math
1476.92
June 4, 2014

English
is it A?
April 13, 2014

English
its A
April 13, 2014

Math
How do you solve 6k-8=k+2???
March 19, 2014

Math
two angles are vertical. if angle A is 37 degrees, what is the measure of angle B?
March 19, 2014

Math
Two angles are supplementary.One angle measures 2 more than 3 times the other angle.what is the measure of each angle?
March 19, 2014

Math
A 12-foot ladder is leaning against a wall. The base of the ladder is 4 feet from the wall. How tall is the wall?
March 19, 2014

English
1-2. My uncle decided to splurge and _____with a country club because golf is his favorite____.(affiliate,deficit) 3-4. Gail didn't ____from smoking cigarettes until her employer made not smoking ____.Keeping her job was a very good incentive to get her to quit.(agnostic, ...
March 18, 2014

math
Social Security: 2821 Medicare: 659.75
March 14, 2014

math
7798.80
March 14, 2014

math
629.97
March 8, 2014

Chemistry: HELP! PLEASE
a) Addition of Na2S2O3 to I2+I-->I3 in an aqueous layer will turn the solution clear and colourless. Write an equation explaining this observed colour. b) Addition of Na2S2O3 to I2+I-->I3 in an varsol layer will turn the solution pink. Write and equation explaining this ...
March 2, 2014

Chemistry
I saw yellow thick cloudy liquid but no precipitate
March 1, 2014

Chemistry
Based on your observation, how would you precipitate BaCrO4 (s) from a solution of Ba(NO3)2 and K2Cr2O7 2-? Need to show chemical equation and explain.
March 1, 2014

Math
What equation cannot be solved and why?
February 7, 2014

chemistry
Divers know that the pressure exerted buy the water increases about 100kpa with every 10.2 m of depth. This means that at 10.2 m below the surface, the pressure is 201 kpa; at 20.4 m , the pressure is 301 Kpa; and so forth. Given that the volume of a balloon is 3.5L at STP and...
February 7, 2014

English
I'm doing a presentation on these vintage advertisement. (.)vh1(.)com(/)celebrity(/)bwe(/)images(/)2010(/)08(/)Skype-Retro-Ad(.)jpg This advertisement was produced by a Brazilian advertising agency for Maximidia Seminar (a seminar on communication) on 2010. I need to ...
December 10, 2013

math
6 ⅚ – 17/18 Solve the following problem and convert to lowest terms (mixed number)
October 26, 2013

reading skills
(1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade science, I have some experience with the faces and ...
October 13, 2013

Mathematics
If a 75 kg person pedals a Monarch leg ergometer at 50 rpm, how much resistance is needed to work at a level of 11 METs?
October 6, 2013

Mathematics
What stepping rate is needed if a person wants to work at a Vo2 of 45 mL/kg/min using a bench that is 34 cm high?
October 6, 2013

Math
If a 60 kg man is riding a Monarch ergometer at 50 rpm and the resistance is 2.0 kg, what is the power output?
October 6, 2013

Math
Who is working harder, Fred running a 10 min mile pace at a 10% grade or Pete who is 55 kg, cycling on a Monarch ergometer with a resistance of 2.5 kg and a pedal rate of 60 rpm?
October 6, 2013

Math
If an individual wants a work of 1300 kg m/min with a cycling speed of 300 m/min, how much resistance is needed?
October 6, 2013

Math
Determine the MET level for each activity for a 70 kg person. a.) 18 steps/min, 25 cm/step b.) 6 mph, 12% grade c.) 750 kg m/m on a Monarch ergometer d.) Arm cranking at 350 kg m/min on a Monarch ergometer
October 6, 2013

Math
What is the MET level of a person that is running on a level treadmill at 6 mph?
October 6, 2013

Math
What is the functional capacity in METs and Vo2 (mL/kg/min) of a 70 kg man who completed Stage V (3mph, 12.5% grade) of a Balke TM test?
October 6, 2013

Math
A patient must exercise a MET level of 8. What grade is needed if the speed is 3 mph?
October 6, 2013

Chemistry
How many grams of nitric acid (HNO3) must be dissolved in 740 mL of water to make a solution with a pOH = 8.3?
May 12, 2013

Maths
The second term in the expansion of (1-x)(1+2x)Λn is 19x. Find the value of n
May 12, 2013

math
The second term in the expansion of (1-x)(1+2x)Λ4 is 19x. Find the value of n
May 10, 2013

math
A rectangular plot is bounded at the back by a river. No fencing is needed along the river and there is to be an opening in front of about 24 meters. If the cost of fencing in front is $1500 per meter and the cost of fencing the sides is $1000 per meter, find the dimensions of...
April 25, 2013

math
A bag contains 5 red balls and 7 green balls . A ball is picked at random , its color is noted and it is given out . The bag is shaken and a second selection is made. A. Draw. Tree diagram to illustrate thr information. B. Calculate the probability that both balls are red
April 24, 2013

Math
A customer is buying a $100 drill and two $15 drill bit stes. The customer uses a $50 gift card for a portion of thier bill. How much cash will the customer pay (before taxes)?
April 15, 2013

Algebra 2
a.) the number of terms b.) the first term c.) the last term d.) evaluate the sum 5 E (3+n) n=1 8 E 2n/3 n=1 I dont know what the symbol is for the equation but it looks like an "E"
February 26, 2013

physics
A spherical surface completely surrounds a collection of charges. Find the electric flux (with its sign) through the surface if the collection consists of (a) a single +1.80 × 10-6 C charge, (b) a single -8.20 × 10-6 C charge, and (c) both of the charges in (a) and (b
February 25, 2013

physics
A small drop of water is suspended motionless in air by a uniform electric field that is directed upward and has a magnitude of 12300 N/C. The mass of the water drop is 4.71 × 10-9 kg. How many excess electrons or protons reside on the drop?
February 25, 2013

physics
A string has a linear density of 8.1 x 10-3 kg/m and is under a tension of 200 N. The string is 2.9 m long, is fixed at both ends, and is vibrating in the standing wave pattern shown in the drawing. Determine the (a) speed, (b) wavelength, and (c) frequency of the traveling ...
February 11, 2013

physics
A container holds 2.2 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic energy of a 7.7x10-3 kg bullet with a speed of 650 m/s. What is the Kelvin temperature of the gas?
January 28, 2013

physics
The flywheel of an engine has a moment of inertia of 24 kg*m^2. a) if the radius of the wheel is 0.6m, what force is required to accelerate the wheel from rest to an angular velocity of 300 rpm in 6 seconds? b) how many turns does it make during this time?
December 12, 2012

physics
The flywheel of an engine has a moment of inertia of 24 kg*m^2. a) if the radius of the wheel is 0.6m, what force is required to accelerate the wheel from rest to an angular velocity of 300 rpm in 6 seconds? b) how many turns does it make during this time?
December 12, 2012

science/math
width of a normal sheet of paper is 8.5inches. Convert this length to kilometers
November 17, 2012

Science
A mixture is prepared by adding 100 ml of 0.10M Na2CrO4 to 100.ml of ).10 N AgNO3. A precipitate forms in this mixture. The precipitate is separated from the mixture by filtration. Question: What quantity of solid product is produced?
November 2, 2012

math
Morgan Company received from Lee Company an invoice dated September 27. Terms were 2-10 EOM. List price on the invoice was $5000.00(freight not included). Morgan receives a 9/7 chain discount. Freight charges are Morgans resposibility but Lee agreed to prepay the $150. freight...
October 22, 2012

algebra 2
4p + 2q = 8 and q = 2p +1 solve by substitution
October 18, 2012

chemistry
an ionic equation has 2H+(AQ)on the left side and H2(g) on the right. Are these species spectators? explain.
October 15, 2012

trig
Find the domain of each function. f(x)=Sqareroot of 5-x f(x)=x^3/x^2-16
October 9, 2012

pre calculus
Algebraically solve the system of equations using any method you wish 3x-10y+z=5 -4x+9y-z=-6 -13y+z=2
October 7, 2012

drawing
well my teacher miss whitcombe has told me to draw a hybrid creature from various parts of insects/machines can anyone help me? many thanks
October 3, 2012

math
you can multiply 90 times 30 and 9 times 8 and add them
October 1, 2012

english
1. c 2. b 3. c 4. a 5. a I got 5/5 (100%).
September 20, 2012

pre calculus
find the real zeros of f(x)=x^4+6x^3-11x^2-24x+28
September 17, 2012

pre calculus
solve the following inequality 4x-3/x+4 less than or equal too 3
September 17, 2012

pre calculus
1/3log(base7) x=2log(base7)4 Solve for x?
September 17, 2012

math
70m
September 14, 2012

math
70
September 14, 2012

physics
In many countries, automatic number plate recognition is used to catch speeders. The system takes a time-stamped license plate photo at one location (like an on-ramp to a freeway), and then takes a second time-stamped photo at a second location a known distance from the first ...
September 1, 2012

biology
ya'll nuts
August 24, 2012

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