# blah

Popular questions and responses by blah
1. ## english

9. In " my brothers keeper" ted and jasmine are developed in contrast to one another by describing their (1 point) fears of the unknown emotional reactions interactions with their parents 10. The story My brothers keeper" is told through the point of view

2. ## Physics

At the top of a pole vault, an athlete actually can do work pushing on the pole before releasing it. Suppose the pushing force that the pole exerts back on the athlete is given by F(x)= (150 N/m)x - (180N/m^2)x^2 acting over a distance of 0.20 .

3. ## Math: Geometry

isosceles trapezoid ABCD is shown below with a line ef drawn through its center. Of the isosceles trapezoid is dilated using a scale factor of 1/2 and a line is drawn through the center of the new dilated figure, what relationship will that line have with

4. ## Physics

Which of the following is correct for the two coherent light waves to produce zero light? The light waves should travel in perpendicular directions. The light waves are in phase with each other. The light waves are out of phase with each other. The light

5. ## physical science

the solid has a mass of 180g. what is the density of the solid?

6. ## Social studies

In a paragraph of 3–5 sentences, compare the two opposing American opinions regarding expansion of U.S. territory after the Spanish-American War.

7. ## physics

A car is driven east for a distance of 42 km, then north for 25 km, and then in a direction 31° east of north for 26 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east) of the car's

8. ## math

Find the measure of the complement and the supplement of an angle with a measure of 20 degrees? complement, 150; supplement, 260 complement, 340; supplement, 160 *complement, 70; supplement, 160* complement, 160; supplement, 70

9. ## Physics

When an electron moves 2.5 m in the direction of an electric field, the change in electrical potential energy of the electron is 8x10-17J. What is the strength of the electric field that causes the change in potential energy? 320 N/C 200 N/C 20 N/C 3.2 N/C

10. ## geometry

M is the midpoint of Symbol for Segment A B.. Find the coordinates of B given A(7,-2) and M(10,10). Show your work for credit

11. ## english

Which of the following is true regarding a restrictive adjectival clause? A. It will follow a general noun and is not set off by commas. B. It will be set off by commas. C. It will typically include the relative pronoun which. D. It will follow a proper

12. ## Salem Witch Trials

how do historians interpret theses events? do they think they were necessary in order for the society to advance No. The witch trials were an aberration and took a step backward in the advancement of society. They attempted to blame a scapegoat for

13. ## Science

In guinea pigs, black fur (B) is dominant over white fur (b). Cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. Complete a Punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction)

14. ## statistics

A shipment of 50 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that all 3 parts are defective?

15. ## Physics

Light cannot be linearly polarized by: transmission reflection diffraction diffraction

16. ## Physics

In the javelin throw at a track and field event, the javelin is launched at a speed of 25 m/s at an angle of 30.7° above the horizontal. As the javelin travels upward, its velocity points above the horizontal at an angle that decreases as time passes. How

17. ## chemistry

what is an atomic mass unit? what are the approximate masses of the subtomic particles, expressed in atomic mass units?

18. ## mathematics

what will be the simplest form of 400,000,000,000 + 30,000,000,000 + 5,000,000,000 + 800,000,000 + 4,000,000 + 900 + 70 + 2 will be

19. ## science

Hey could you check my answer 1. What causes currents to move in circular patterns? A.surface currents B.deep currents C.waves D.coriolis effect ***** i think its D

20. ## history

how did the expedition of Lewis and Clark influence john Astor. Astor saw a way to make a profit building trading along the route. Astor provided Lewis and Clark's maps to trappers for a large profit. Astor believed he could raise money by providing guides

21. ## Algebra

If the father's age in 3 years will be twice the son's age 4 years ago, and if the sum of their ages now is 106, how old is the father now?

22. ## Geometry

13. In the rhombus m

23. ## biology

Explain the processes that take place in the stroma including the reactants going in and the products produced from these processes in (a) bright sunlight and in (b) darkness. (c) What happens over an extended period of darkness of many days? I need HELP

24. ## History

How did the french respond when the U.S. refused to repay debts owed to France? A) France declared war with the U.S. B) France stopped all trade with the U.S. C) France began to seize American ships and cargo. ** D) France kidnapped government leaders and

25. ## chemistry

How do gas particles exert pressure on their container?

26. ## math

four monkeys, ann, bob, carl, don set off to gather bananas. after collecting their bananas, they felt tired and fell asleep. ann woke up first and ate 1/3 of the bananas. bob woke up next and ate 1/3 of the remaining bananas. then carl woke up and ate 1/3

27. ## algebra

1. is (0,3) a solution to the equation y=x+3 (1 point) yes** no 2. is (1,4) a solution to the equation y=-2x (1 point) yes no** 3. (4,0),(3,-1),(6,3),(2,-4) Which are solution to y=x-4?Choose all correct answers. (2 points) (6,3) (4,0)** (3,-1) (2,-4)** Im

28. ## math

It will cost \$0.15 to cover 1000 cm² with paint. About how much will it cost Chen to paint his office? Show your work.

29. ## physics

Vector A has magnitude 73 units and direction, counterclockwise from east, of 5.5 degrees. What is the value of its x-component to 1 decimal place?

30. ## Physics

If 3.25x10-3 kg of gold is deposited onto the negative electrode of an electrolytic cell in a period of 2.78 hours, what is the current through this cell in amperes? Assume that the gold ions carry one elementary unit of charge

31. ## science-chemistry

A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed hydrogen gas and iron chloride. How many moles of iron (II) chloride were formed? Don't forget the units.

32. ## Math

The sum of Billy's and his sister Diane ages is 37. If three years ago Billy was 11 years older than Diane, then what is the age of each of them right now?

33. ## chemistry

The instruction booklet for your pressure cooker indicates that its highest setting is 13.5psi . You know that standard atmospheric pressure is 14.7psi , so the booklet must mean 13.5psi above atmospheric pressure. At what temperature will your food cook

34. ## science

the latest information on the 'big bang' theory

35. ## math

What is one way to find a missing side length in a pair of similar figures?

36. ## math

solve the equation -5+x=14 A. -19 B. 9 C. -9 D. 19 i think it is B but im not 100% sure please help me

37. ## science

what is the gulf stream? A. a surface current***** B.a deep current C. a river D.a climate event

38. ## Algebra

If n is the larger of the two consecutive numbers, write an expression for the sum of these two numbers.

39. ## Chemistry

20. What is the molecular formula for alkane, alkenes and alkynes? 15.What happens to a reaction at equilibrium when more reactant is added to the system?

40. ## Chemistry

would someone be willing to help me fill out my study guide

41. ## English

What would be a good thesis statement for a research paper on endangered species I'm trying to focus more on the overall history such as why we created the endangered species list in the first place I just can't think of a good thesis statement.

42. ## math

17. a restaurant has one type of milk that has 2% fat and another that has 7% fat. How many quarts of each type does the restaurant need to make 40 quarts of a milk mixture that 5% fat (1 point) A. 10 lawns B. 50 lawns C. 100 lawns D. 1,000 lawns

43. ## physics

An 80 kg crate was slowed to a stop when a frictional force of 160 Newtons was applied. It was originally traveling at 5.5 m/s. What distance did the box travel before it came to a stop? m. Round to first decimal.

44. ## Math Limits

(x^n-1)/((x-1) )=(x-α^1 )×(1-α^2 )×………..(x-α^((n-1)) ) How do we prove that n = the multiplication of the second term using limits and l'hopital's rule.

45. ## Physics

If 3.25x10-3 kg of gold is deposited onto the negative electrode of an electrolytic cell in a period of 2.78 hours, what is the current through this cell in amperes? Assume that the gold ions carry one elementary unit of charge

46. ## physics

a playground slide is a place inclined at 48 to the horizontal. a child of mass 25 kg slides down the slide for 4m. calculate the potential energy lost by the child

47. ## English

Hinders ability to function starting with dis il or not and it has 10 letters. The 5th letter is b and the 7th is l and the 9th is a

48. ## chemisty

Calcium carbonate can be decomposed by heating according to the equation Below. WHat is the percentage yield of calcium oxide in this reaction if 12.6g of CaO is obtained when 25.9g of CaCO3 is heated ? CaCO3(S) -> CaO (s) + CO2 (g)

49. ## math

A prism has 10 faces.How many faces does a pyramid with the same base have?

50. ## general chemistry.

The nutritional calorie (Calorie) is equivalent to 1 kcal. One pound of body fat is equivalent to about 4.1 103 Calories. If an athlete expends 1635 kJ/h, how long does she have to play to work off 1.0 lb of body fat?

51. ## Science

Compared to the number of protons how many electrons does the carbonate ion have

52. ## english

why does arthur first pull the sword from the stone

53. ## Physics

Bobby, a 100 kg football player has a fever of 29 degrees C. What mass of water must evaporate from his body to cool him to 27 degrees C?

54. ## physics

Three vectors are given by = 1.0 + 3.0 + -4.7, = 2.0 + 2.0 + -4.0, and = 3.0 + -4.2 + -4.0. Find (a)·( × ) and (b)·( + ).

55. ## Science

Alright i forgot my science book and theres a paper due soon so i was wondering if i could get some answers to these questions. List Three Ways That Substances can move in and out of a cell. In diffusion, molecules move from an area of _________

56. ## english 2

Serious Story They were all slouching in their seats; making it obvious they didn’t want to be there. One was holding on to practically cradling his blue bandana, another was looking at a bruise he had received during a fistfight earlier that day. There

57. ## social studies

can you help me with confearcay homework? Please repost your question, check your spelling, and be more specific. I have no idea what "confearcay" means. Thanks. =) What did the U.S. government do to the Cherokees and other tribes in the 1830's? This is a

58. ## U.S.HISTORY

could hitler invated England or not? i need to know both sides. The word "could" means "was possible" - so was it possible that Hitler could have invaded England? Of course it's possible - but he didn't.

59. ## music before the 1920's

i need to know what music was like before the 1920's, before jazz. Thank you for using the Jiskha Homework Help Forum. Here's a site I like a lot! http://kclibrary.nhmccd.edu/music-1.html

60. ## chemistry-Dalton

what flows exist in Dalton's model of the atom? Dalton had a flawed view on what made up different elements: He had the view that atoms the same element had the same mass, and different element atoms had a different mass. Only later did we learn of

61. ## stats

Eating raw fish (and enjoying it) is an acquired taste for many people who have never tried sushi. Ten people who had never before eaten sushi were asked to rate how much they liked it on a 100-point scale (100=fantastic, 0=yuck) on each of four occasions

1. ## Math

posted on April 29, 2020
2. ## English

(this is in the Unit) Stock characters, for example, are characters that represent generic types of people. Stock characters are not complex or unique but display stereotypical characteristics. One example of a stock character is the sly villain’s

posted on April 3, 2020
3. ## Starcatcher

Whether it is BCB or BAC the ALWAYS correct answers are: a story that keeps the reader on edge about its outcome, S;S;P, and Emeralds ARE a rarer find that diamonds. (The word "everyone" is singular (look it up))

posted on March 31, 2020

yup bob is right!! Thanks bob

posted on February 26, 2020
5. ## In memory, MsSue

yes she died ;c

posted on February 10, 2020
6. ## In memory, Ms. Sue

i know im really late on this but today in one of my questions i asked if Ms.sue would answer but then someone said she wasn't with us anymore and i felt so bad Ms.sue was a brilliant teacher she was so smart she never answered my questions but she helped

posted on February 10, 2020
7. ## science

so i think its B

posted on February 10, 2020
8. ## science

Thanks

posted on February 10, 2020
9. ## Language arts check work

no joke C A C A A is right

posted on January 29, 2020
10. ## Art

the right answers are B C A D A B C A C D

posted on January 28, 2020
11. ## Math

dxcvcffcgutddsudryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

posted on December 18, 2019
12. ## Language Art's

Guys the answers are cccbc. I'm not one of those liers I dont have time for that, but those are the answers.

posted on November 13, 2019
13. ## social studies

Ur not really a teacher if u don't know

posted on November 5, 2019
14. ## career planning

Missingno is correct!

posted on October 24, 2019
15. ## social studies

posted on September 10, 2019
16. ## social studies

its b

posted on September 8, 2019
17. ## tech

file type?

posted on September 3, 2019
18. ## chemistry

the setup of the answer is correct. however calculations are wrong

posted on August 28, 2019

Is A Dumb Person Right?

posted on May 21, 2019
20. ## Pre-Algebra

15.52 is does not equal 15 it equals 16 because .52 rounds up to 1

posted on March 20, 2019
21. ## URGENTquestions for Math

1: D 2: A 3: D 4: A

posted on February 16, 2019
22. ## Social Studies

posted on February 4, 2019
23. ## Texas History

cdc

posted on February 4, 2019
24. ## Language Arts

Thankssssssssssss sss

posted on February 1, 2019
25. ## Physics

not 1/2

posted on January 21, 2019
26. ## Social Studies

posted on November 27, 2018
27. ## Social Studies

posted on November 27, 2018
28. ## Language Arts

THANK YOU Percival Graves

posted on November 19, 2018
29. ## Math Help!!!

guys can u put up real answers

posted on November 1, 2018
30. ## Math

It's -21 cause maths

posted on October 11, 2018
31. ## physics

The magnitude is after that and then the degree is tan inverse y/x

posted on October 9, 2018
32. ## MATH

bull!@#\$%^&

posted on July 21, 2018
33. ## math

i dont know thats why im here

posted on July 10, 2018
34. ## Math

he is wrong.

posted on May 19, 2018
35. ## Math

500

posted on May 10, 2018

Anonymous #2 is not B, everything else is but #2 isnt, ;-;

posted on February 23, 2018
37. ## art

nashi is wrong. its D A D B B

posted on February 16, 2018
38. ## science help asap!!!

10000000000% thnks

posted on February 7, 2018