# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

93,362 questions, page 792
1. ## physics

Calculate the angular speed of the rod, the vertical acceleration of the moving end of the rod, and the normal force exerted by the table on the rod as it makes an angle θ = 49.6° with respect to the vertical. b) If the rod falls onto the table without

2. ## Math

Please show me how to solve: Hannah took a survey of 500 students at her school to find out whether they liked baseball or football. The results are shown in the Venn diagram. How many of the students surveyed like football? 28% liked baseball, 32% liked

asked by Jane on November 21, 2011
3. ## History

Why did Europeans sail across the Atlantic Ocean during the Age of Discovery? (Select all that apply.) european explorers attempted to claim new lands for the Byzantine empire european explores attempted to claim new lands or the Carolingian dynasty

asked by malia on October 18, 2017

The temperature was 48.2° when Marcy went to bed and 35.7° when she woke in the morning. What was the change in temperature? A: 83.9° B: 82.5° C: 13.5° D: 12.5° < -- ? Carlos bought 3 gallons of ice cream for \$9.50. Which proportion can be used to

asked by William on November 13, 2014
5. ## Precalculus

Suppose daily operating profit, in dollars, for a movie theater is a function of the number of tickets sold with the rule P(x)=8.5x-2,500, for 0≤x≤1,000. a) Explain why the profit function has an inverse b) P(400)=900. Rewrite this equation in terms of

asked by Gabriel on February 10, 2013
6. ## math

A mass on the end of a spring which is hanging vertically is raised up and let go. It then oscillates between 2m and 1.5m above the floor and completes 32 cycles in one minute. The height, h metres, of the mass above the floor after t seconds can be

asked by Ed on November 27, 2014
7. ## Reposted - math - Ashley's other question

http://www.jiskha.com/display.cgi?id=1169164297 Posted by Ashley on Thursday, January 18, 2007 at 6:51pm. px+qy=r 2px-qy=2r find the solution. For Further Reading math - bobpursley, Thursday, January 18, 2007 at 7:09pm There are five unknowns here: p, q,

asked by Writeacher on January 19, 2007
8. ## physics

On its highest power setting, a microwave oven increases the temperature of 0.350 kg of spaghetti by 45.0°C in 100 s. (a) What was the rate of power absorption by the spaghetti, given its specific heat is 0.900 kcal/kg·°C? W (b) Find the average

asked by taryn on April 5, 2013
9. ## Physics

A rocketship, travelling away from earth with a speed of 0.8c, sends regular radio signals which are received on Earth every 45.2 min. According to the rocketship astronauts, how frequently are the signals being sent? I really need help. Its a basic

asked by Christine on October 7, 2006
10. ## Math (Can someone Help)

The temperature was 48.2° when Marcy went to bed and 35.7° when she woke in the morning. What was the change in temperature? A: 83.9° B: 82.5° C: 13.5° D: 12.5° < -- ? Carlos bought 3 gallons of ice cream for \$9.50. Which proportion can be used to

asked by William on November 13, 2014
11. ## AP Chemistry

Consider the following reaction: Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) 0.103 g of Zn is combined with enough HCl to make 50.0 mL of solution in a coffee-cup calorimeter. As all of the Zn reacts, the temperature of the solution increases from 22.5°C to

asked by Kelly on March 13, 2018

Three years ago, Two of the smarter girls in my class had there fat brother intentionally rob me. Accidentally, I hit the robber with my purse. Than I ran quickly around the corner. The fat robber could not find me. Finally, the fat robber ran after me but

asked by Renee on October 12, 2010
13. ## physics

On its highest power setting, a microwave oven increases the temperature of 0.350 kg of spaghetti by 45.0°C in 100 s. (a) What was the rate of power absorption by the spaghetti, given its specific heat is 0.900 kcal/kg·°C? W (b) Find the average

asked by taryn on April 7, 2013
14. ## physics

a rifle bullet of mass 8.0g strikes and embeds itself in a block of mass 0.992kg that rests on a frictionless horizontal surface and is attached to a coil spring. the impact compresses the spring 15.0cm. calibration of the spring shows that a force of

asked by #PAKIsagotPARAbukas on February 17, 2016
15. ## Algebra 1 urgent

(a) The surface area of the prism shown is 314 square meters. Write an equation that u can solve to find the value of w. side a=wm b=8m and c=(w+4)m (on the picture) I'm guessing u use the formula surface area=2ab+2bc+2ac??? Well if so I need all that

asked by Taylor on September 5, 2013
16. ## statistics

Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 550 stereos are purchased and 1% are found to be defective. From Company B, 850 stereos are purchased and 6% are found to be defective. Given that

asked by Marcella on November 9, 2010
17. ## Math

Suppose that the number of cars manufactured at an automobile plant varies jointly as the number of workers and the time they work. If 340 workers can produce 204 cars in 4 hours, find the number of workers that can produce 180 cars in 3 hours.

asked by Anonymous on March 11, 2016
18. ## math

find how many six-digit numbers can be formed from the digits 2,3,4,5,6,7 (with repetitions) if a) numbers formed must be even b) the numbers formed must be divisble by 25 c) the odd digits must occupy even position (2nd, 4th, 6th) and the even digits must

asked by anna on April 27, 2019
19. ## calculus

Find a unit vector U such that the rate of change of f in the direction of U at the given point is maximum. point being (3,5,pi) I know hos to do this when given a direction but since im asked to ind the unit vector first it kinda throws me off. do i just

asked by Joe on March 8, 2012
20. ## Physics

A 2.87 kg object initially moving in the positive x-direction with a velocity of +4.87 m/s collides with and sticks to a 1.96 kg object initially moving in the negative y-direction with a velocity of -2.55 m/s. Find the final components of velocity of the

asked by Courtney on October 2, 2014
21. ## Statistics

5. A random sample of size 81 has sample mean 20 and sample standard deviation 3. (a) Is it appropriate to use a Student’s t distribution to compute a confidence interval for the population mean μ? Explain. (1 mark) (b) Find a 95% confidence interval

asked by Anonymous on April 4, 2019
22. ## calculus

In a certain region, the number of bushels of corn per acre, B, is given by the function B(n)=-0.1n^2 + 10n, where n represents the number of seeds, in thousands, planted per acre. If corn sells for \$3/bushel and cost \$2 for 1000 seeds, find the optimal

asked by Nick on April 4, 2011
23. ## statistics

Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 250 stereos are purchased and 1% are found to be defective. From Company B, 950 stereos are purchased and 10% are found to be defective. Given that

asked by rose on October 3, 2009
24. ## Math

Cheryl does a 2 mile warm up trail run at one rate for half of her workout. In the same amount of time she runs an additional 3 miles at a rate that is 2 mph faster. Find Cheryl's rate for her 2 mile warm-up run and for the 3 mile portion of her run.

asked by Jaime on November 22, 2016
25. ## Statistics

Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 550 stereos are purchased and 1% are found to be defective. From Company B, 850 stereos are purchased and 6% are found to be defective. Given that

asked by Debbie on December 12, 2014
26. ## Maths (Calculus)

The motion of a particle performing damped oscillations is given by the formula y = e-t sin2t Where y - displacement from its mean position and t - time in seconds (a)determine the time at which the velocity of the particle is 0 (b)Determine if the

asked by dylan james on May 9, 2013
27. ## Math

Solve. The population of a particular country was 29 million in 1980; in 1989, it was 36 million. The exponential growth function A=29e^kt describes the population of this country t years after 1980. Use the fact that 9 years after 1980 the population

asked by Anonymous on April 17, 2010
28. ## math

The table shows the position of a cyclist. t (seconds) 0 1 2 3 4 5 s (meters) 0 1.4 5.4 10.8 17.4 24.6 (a) Find the average velocity for each time period. (i) [1, 3] 4.45 Incorrect: Your answer is incorrect. m/s (ii) [2, 3] 5.5 Incorrect: Your answer is

asked by warood on January 16, 2017
29. ## death of a salesman

how was Willy Loman a tragic figure in the play? First of all, make sure you are clear on what a tragic figure is: http://www.answers.com/tragic Then be sure to read the character analyses at these sites: http://www.sparknotes.com/lit and

asked by Willy on November 1, 2006
30. ## STATISTICS 014

1. A manager wishes to find out whether there is a relationship between the age of his employees and the number of sick days they take each year. The data is given below: Age (X) 18 26 39 48 53 58 24 50 Days (Y) 16 12 9 5 6 2 10 7 a. What is the null

asked by azriel ed pagayunan on October 11, 2011
31. ## algebra

Find the present value, using the present value formula and a calculator. (Round your answer to the nearest cent.) Achieve \$225,500 at 8.55% compounded continuously for 8 years, 155 days. I use e for compound continuousy A=Pe^(rt).so I did

asked by Mary Ann on May 16, 2014
32. ## algerbra

could you please double check my work question:find the roots of the equation 2x^2+8x=12 by completing the square. leave answer in simplest radical form. work and answer: c=(b/2)^2 c(4/2)^2=4 2x^2 +8x=12 divide everything by 2 x^2 + 4x=6 x^2+4x+4=10

asked by Liz on April 22, 2017
33. ## math

A parking garage has floors above and below ground level. For a scavenger hunt, galas friends are given a list of objects they need to find on the third floor and fourth level below ground, the first and fourth above ground, and ground level. a. If ground

asked by j on October 10, 2017
34. ## Math

a photocopy store advertises the following prices: 5 cents per copy for the first 20 copies, 4 cents per copy for the 21st through 100th copy, and 3 cents per copy after the 100th copy. Let x be the # of copies, and let y = the total cost of the

asked by P on September 7, 2014
35. ## Physics

a 1.5 kg blue ball moves with a speed of 2.5 m/s collides, another 1.5 kg red ball which is at rest. after collision, the blue ball moves off at an angle of 30 deggress to the original direction of motion and the red ball deflects at an angle of theta to

asked by Bwave on April 3, 2017
36. ## Health Information Technology

I have to create an acute care record and am looking for blank medical templates. The list below is what I need Face Sheet; Registration Form; Doctors Order Form w/orders to include admission, treatment plan, medications; nurses note section; laboratory

asked by Gabby on March 9, 2015
37. ## water?

what steps can we take to decrease our water consumption? Thank you for using the Jiskha Homework Help Forum. First of all, look around your own home to see what you can do. Instead of sprinkling a lawn for hours, use a timer that sets it for every third

asked by Anonymous on October 26, 2006
38. ## Language arts

1.A saturated meadow, 2.Sun-shaped and jewel-small, 3.A circle scarcely wider 4.Than the trees around were tall: 5.Where winds were quite excluded, 6.And the air was stifling sweet 7.With the breath of many flowers, 8.A temple of the heat. 9.There we bowed

asked by Dejavu on April 11, 2017
39. ## social studies

How many people work at Kennedy Space Center? http://www.nasa.gov/centers/kennedy/about/biographies/bio-current.html You can count the number of people listed here, but I'll bet this is not the entire employment list. You might also click on FirstGov and

asked by harley on January 25, 2007
40. ## Psychology

16. Greg and Lydia have been married three years. Both hold executive positions in large corporations and are well respected in their fields. Last January, they were thrilled with the arrival of their first child. Lydia returned to her same position after

asked by Katherine on July 25, 2013
41. ## Factoring Polynomials

The book says: Find three different values that complete the expression so that the trinomial can be factored into the product of two binomials. Factor your trinomials. 4g^2+___g+10 Okay, I tried Hotmath, but it didn't explain ALL the steps. I just simply

asked by Emily on January 22, 2007
42. ## math

Let h(x) = 3 x2 + 2 x + 1. Let g(x) = 3√{x} + 3. (Note: If there is a nonmathematical symbol in the preceding expression, then your browser doesn't have the math symbol font. Please follow the instructions on the Tools page in Oncourse to install the

asked by Cara on September 17, 2010
43. ## Math

The length of a rectangle is 10 more than 1/2 the width. The perimeter is 38 feet. Find the length and width of the rectangle. The answer is L= 13, W=6 How do you get the answer???? Like how do you work it out to get that answer????

asked by Megan Bill on December 12, 2010
44. ## math

Write the base 10 number 945 s a base 6 number and as a base 12 number. then, using these numbers as base 10 numbers, find the positive difference between them.

asked by Brenda on January 11, 2011
45. ## maths

the denominator of a rational number is greater than the numerator by 6. if the numerator is decreased by 2 and the denominator is increased by 4 . the rational is 1/5 .Find the rational number.

asked by kratika on June 13, 2012
46. ## trig

Find all solutions of cos 2x + √2/2 =0. a) + or - 3/8pi +Kpi b) 2/3pi + Kpi, 5/3pi + Kpi c) + or - 2/5 +Kpi d) 2/3 pi + 2Kpi, 5/3pi + 2Kpi I really need help on this question :(

asked by Anonymous on May 22, 2012
47. ## science

a 2 kg mass accelerates at 20 m/s/s while being pushed by a 44 N force. Find the force of friction. Net force = Force pushing - Force friction. The net force here is 2 kg x 20 m/s/s.

asked by leafprincess on December 30, 2006
48. ## geometry

In rectangle ABCD line EF joins the midpoint of line AB and BC. Line BE equals 5, line BF equals 12, find line EF, line AC and perimeter of the rectangle.

asked by Amie on December 15, 2010
49. ## Geography

Draw diagram to help find M angle ABD when M angle ABC equals 66 M angle ABD equals 5x + 3 and M angle DBC equals X plus 3

asked by Amy on October 31, 2016
50. ## Math

Village B is 7km due south of village A and village C is 9km due south of B. Village D is 8km from A and is due east of B. Find DB and DC.

asked by Jane on September 24, 2016
51. ## arithmetic mean

the average age of 5 children is 8 years. if the age of the father is included , the average increased by 7 years. find the age of the father.

asked by vijay on January 8, 2018
52. ## algebra

find each probability if you pick a card, do not replace it, then pick a second 3 white cards 5 black cards and you pick black, then white

asked by kelly on March 1, 2012
53. ## Algebra

The sum of two numbers is 6. The result when the greater number is decreased by twice the lesser is 9. Let x be the greater number and y be the lesser number. Find the numbers. Thank you

asked by Confused mom on February 23, 2015
54. ## eastlake emelentary

the formal for the volume of a cube is V=e to the third power where e is the length of a side of the cube. find the volume of a cube with side length of 6cm.

asked by Angela on August 20, 2014
55. ## geometry

if segment bd bisects angle abc. the measure of angle abc=7x. the measure of angle abd=3x+25 find the measure of angle dbc

asked by Anonymous on October 9, 2011
56. ## geometry

if segment bd bisects angle abc. the measure of angle abc=7x. the measure of angle abd=3x+25 find the measure of angle dbc

asked by Anonymous on October 9, 2011
57. ## maths

the denominator of a rational number is greater than the numerator by 6. if the numerator is decreased by 2 and the denominator is increased by 4 . the rational is 1/5 .Find the rational number.

asked by kratika on June 13, 2012
58. ## maths

the denominator of a rational number is greater than the numerator by 6. if the numerator is decreased by 2 and the denominator is increased by 4 . the rational is 1/5 .Find the rational number.

asked by kratika on June 13, 2012
59. ## math

The perimeter of the isosceles triangle is 28 cm.and side a is equal to (x+2y) while side b is equal to (6y-2x+1) and side c is equal to 4y all in cm.find x and y and hence state the lengths of the side of the triangle

asked by dave on January 22, 2017
60. ## geometry

if segment bd bisects angle abc. the measure of angle abc=7x. the measure of angle abd=3x+25 find the measure of angle dbc

asked by Anonymous on October 9, 2011
61. ## Math

3 similar shirts and 4 similar jackets cost \$360. 1 such shirt and 3 such jackets cost \$220. Find the cost of each shirt.

asked by Rachel on February 16, 2014
62. ## math

The difference between two numbers is 33. If three times, the larger number is subtracted from six times the smaller number, the difference is 18. Find the smaller number.

asked by Anonymous on April 15, 2016
63. ## algebra

Two angles of a triangle have the same measure. The measure of the third angle is 4° less than twice the measure of each of the equal angles. Given that the sum of the three angles of a triangle is always 180°, find each of the three angles.

asked by Anonymous on September 25, 2017
64. ## Chemistry

Find the [H3O+] in a solution having [OH-] = 8.8x10^-2 M [H3O+]x[OH-]=1x10^-14 [H3O+]x[8.8x10^-2]=1x10^-14 i am almost sure i am right up to here but i don't know what to do next and i don't have a scientific calculator.. please help!!

asked by Home schooled on December 14, 2009
65. ## basic algebra

the numerator of a certain fraction is four less then the denominator, if the numerator is doubled and the denominator is diminished by two, the sum of the original fraction and the new one is three. find the original fraction

asked by kristina on February 8, 2016
66. ## Math

You spin the spinner once (1-6) and roll a number cube (1-6) once. Find the probability that the spinner stops on the same number that you roll with the number cube.

asked by Doey on January 7, 2017
67. ## Maths

The length of a rectangular field is 25 metres more than it's breadth. If the perimeter of the field is 430 metres,find the length and breadth of the field

asked by Piyush on August 23, 2015
68. ## math

on a map of scale 1:20,000 the area of forest is 50cm^2 .on another map the area of forest is 8cm^2.find the scale of the second map.

asked by Reshma on May 29, 2011
69. ## english

A list of works cited should include: a.All the works you read while writing your paper b.All of the works you used in your paper. c.All of the works you could find while writing your paper. i think its b.

asked by Casey on October 3, 2011
70. ## Algebra

The height of a triangle is 6 inches less than the base. The area of the triangle is 67.5 square inches. Find the length of the base and the height of the triangle.

asked by Gloria on September 8, 2019
71. ## math

the inner circumference of a ring is 1.2pi cm. the outer circumference of the ring is 2pi cm. find the area of the region bounded by the outer and inner circumference.

asked by Randy on January 8, 2012
72. ## maths

the length of a rectangle is 2 centimetres less than twice the width. the area of the rectangle is 180 square centimetres. find the length and width of the rectangle.

asked by jke on February 4, 2010
73. ## MATH! Help sooo confused!

Consider that point A is located at (x, y) in Quadrant I of the coordinate plane. In which quadrant is point B with coordinates (-x, y) located A)Quadrant I B) Quadrant II C) Quadrant III D) Quadrant IV How do I even find this out???

asked by Haley on May 17, 2017
74. ## Math

Find the exact value of cos 1 degree + cos 2 degrees + cos 3 degrees + ... + cos 357 + cos 358 degrees + cos 359 degrees.

asked by EC on October 24, 2016
75. ## math

24 men can do a work in x days and 32 women can do the same work in (x+8)days.the ratio of work done by 15 men and 12 women in the same time is 3:1,find value of x? ( ans 10) ?

asked by renjith on May 17, 2017
76. ## Algebra

The larger of the two is 1 less than 3 times the smaller number . If twice the smaller number is increased by the larger number, the result is 18 more than the larger number. Find both numbers

asked by Anonymous on August 29, 2017
77. ## Math

A building casts a shadow of 8.5 meters when a man, 1.68 meters tall, casts a shadow of 1.1 meters.Find the height of the building.

asked by mary jean lumagot on August 26, 2015
78. ## physics

An 8.0 Ω resistor and a 4.0 Ω resistor are connected in series with a battery. The potential diﬀerence across the 4.0 Ω resistor is measured as 9 V. Find the potential diﬀerence across the battery.

asked by Sara on April 14, 2013
79. ## Algebra

The units digit of a two-digit number is 1 less than the square of the tens digit. The number reversed is 7 more than twice the original number. Find the original number.

asked by Austin on November 22, 2009
80. ## math

It takes a ship 3 hours to cover 72 km with the current and 4 hours against the current. Find the speed of the ship in still water and the speed of the current.

asked by annie on March 19, 2017
81. ## math

The ratio of children to adults in a room is 2:5.Amonst the adults,the ratio of men to women is 3:4.Find the ratio of children to men.

asked by Paras on December 31, 2017
82. ## Math

The total capacity of 6 pitchers and 12 glasses is 21 liters. The capacity of a pitchers if 5 times that of a glass. Find the capacity of each glass in liters.

asked by Mc on April 20, 2015
83. ## Algebra

The area of a square is greater than the area of the circle by 12 cm². Find the length of the side of a square if the area of the circle is 36 cm².

asked by Anish Panda on March 6, 2016
84. ## Math

Is the function below exponential? G(t)=(5⋅t)^2 If so, write the function in the form G(t)=ab^t and enter the values you find for a and b in the indicated blanks below. If the function is not exponential, enter NONE in both blanks below. a= b=

asked by George Carl on March 5, 2018
85. ## Math

Is the function below exponential? q(r)=−8/3^r If so, write the function in the form q(r)=ab^r and enter the values you find for a and b in the indicated blanks below. If the function is not exponential, enter NONE in both blanks below. a=-8 b=??

asked by George Carl on March 5, 2018
86. ## maths

Gunpowder contains 75%nitre and10% sulphur.find the amount of gunpowder which carries 9 kg nitre . what amount of gunpowder would contain 2.5kg sulphur

asked by alan on September 26, 2016
87. ## Mathematics

The numerator of a fraction is two less than its denominator. When both numerator and denominator are increased by 3, the fraction is increased by 3/20. Find the original fraction. Explain your solution

asked by JP on October 22, 2011
88. ## Maths

the ratio of the number of boys to the number of girls in a class is 4:7. if there are 12 more girls than boys, find the total number of pupils in the class.

asked by Sarah on September 24, 2014
89. ## algebra

The denominator of a fraction is 4 less than the numerator .If the denominator is doubled and the numerator is increased by 6,the sum of the original fraction and the new one is 3 .Find the original fraction.

asked by vincent on September 18, 2015
90. ## Math

ABCD is a kite with AD=AB Angle A is 116 degrees Angle B is 2x degrees Angle D is (5x-147) degrees Find the smallest angle of the kite

asked by Morgan on January 13, 2017
91. ## physics

You are watching an archery tournament when you start wondering how fast an arrow is shot from the bow. Remembering your physics, you ask one of the archers to shoot an arrow parallel to the ground. Unfortunately the archer stands on an elevated platform

asked by michaelJ on November 17, 2010
92. ## Writing

I'm stuck on 2 questions and could use a little help please! First question is When preparing a formal business presentation, the phase that can make or break your report is the_______ phase. A. organization B. revision C. writing D. outline I think it is

asked by Shaenna on August 13, 2009
93. ## Math.

1) Find d in simplest radical form. Right square pyramid with equilateral triangular faces has 8 on all sides A) 4ã2 B) 8ã2 C) 4ã3 D) 8ã3 #2) Decide whether the statement is true or false. The sides of a regular polyhedron, although having to

asked by Raevan on July 25, 2010
94. ## Calc 1

The function C(m) = -.41m^2 + 6.7m - 44/ .7m represents Miles Traveled per lb. of CO 2 released as a function of speed(in MPH) for a hyundai Sontana. the domain of this function is [10,90]. A) calculate C'(m) B)find the critical points of C(m). C)Where

asked by Melissa on November 6, 2016
95. ## English

Does anybody know any websites that will give me information on the benefits and salaries that a store manager and a hand model( jewelry and perfume) earns http://www.payscale.com/research/US/Job=Retail_Store_Manager/Salary I could find no information on

asked by Ron on May 20, 2007
96. ## Physics

A spring with a force constant of 1.0 N/cm is compressed to a displacement of 10.0 cm. When released, it's energy is used to rotate a mass of 0.50 kg, secured by a spring, around in a circle with radius of 0.75 m, starting at the top of the circle. After

asked by Laura on December 15, 2015
97. ## Quantum Physics

Suppose you are given an endless supply of qubit pairs in the state 1/sqrt(2)|00> + e^iphi/sqrt(2)|10>. To estimate the phase angle phi, you run Fourier sampling (i.e. Hadamard on each qubit followed by a standard basis measurement) on this state

asked by imath on October 15, 2013
98. ## Chemistry

Mass of an empty flask and stopper is 55.844g. 5mL of an unknown liquid is added and heated in a water bath at 99.7 degrees C. It then cools down. The stopper is removed and then replaced. The weight of all of this is 56.101g. The volume of the flask is

asked by Gg on October 21, 2014
99. ## Math

Consider the following test scores obtained by a class. Test score 90 80 70 60 50 Frequency 1 4 11 6 2 Find the standard deviation (rounded to the nearest hundredth). -------------------------------- I've posted this question earlier and I'm still getting

asked by Debin on December 4, 2012
100. ## physics

Азот был нагрет при неизменном давлении. Масса азота равна 280 г, количество затраченного тепла равно 600 Дж и Сv = 750 Дж/(кг.К). Найти повышение

asked by lisa on May 29, 2011