# Questions Asked onNovember 14, 2019

1. ## Math

How much horsepower would the Challenger Hellcat Redeye Widebody need to run the speed of sound arrive before the sound of its legendary engine arrives? Given: Assume Stock Redeye Widebody curb weight Assume no wind Assume no driveline losses Redeye

2. ## History

Under feudalism, who was directly responsible for protecting the people?

3. ## Science

Ovaries contain?

4. ## English

This is from The Cay. Language arts lesson name: The Cay chapters 1-2. 6th grade. Which of the following details about Phillip's mother seems most out of character for her? A) She worries about Phillips safety B) She is unhappy in Willemstad C) She

5. ## Math

Bill has 2/3 of his left from lunch. If he eats 3/7 more of the pizza is left? a.1/4 b.1/3 c.1/21 d.5/21 I think it's D but I'm not sure so it'll be nice if some one could check my answer thanks! 😊

6. ## math

a seamstress has a piece of cloth that is 3 yards long. She cuts it into shorter lenghts of 16 inches each.how many of the shorter pieces can she cut

7. ## math

1. Mike opens a checking account with an initial deposit of \$200. Without making additional deposits, he withdraws \$25 each week. Kyle also opens a checking account. The function y = 25x + 200 represents the current balance in Kyle's account. Suppose the

8. ## Texas History

Why was the last battle of the civil war, Battle of Paltimo Ranch, fought in texas? A. All Texan troops refused to quit fighting. B. Grant had brought the majority of his troops to texas. C. Lee had refused to surrender and retreated to Texas. D. News of

9. ## Math

Kevin is planting 15 bushes and 9 trees in rows. If he wants all the rows to be exactly the same, with no plants left over, what is the greatest number of rows Kevin can plant? I need help.. I think you need to find the greatest common factor? And that

10. ## Technology

Using NOT when searching allows you to________. A)Search for subtraction math games B)Eliminate unwanted topics to narrow down your search C)Search for more than one topic D)Narrow down your topic by combining words Which term isn't a part of the Boolean

11. ## Career

just need help checking my answers:) 1. customer service is the same as professional sales a.True b. False (my answer) 2. corporate computer support departments have computer repair personnel who are part of: a. production b.marketing c.maintenance (my

12. ## Math

Evaluate the expression for the given quantity. 3 3/2x - 51/3x, x = 2/5

13. ## math

the library has 441 storybooks and magazines altogether there are 8 times as many storybooks as magazines how many more storybooks then magazines are there in the library

14. ## Math

Solve each question for the variable. g + 114.78 = 152.98 A.g = 267.76 B.g = 28.2 C.g = 38.2 Please help! I think it is C or A

15. ## Algebra

Is there more than one answer to this inequality 2y+3

16. ## math

Jenny filled 12 pitchers with an equal amount in each. The total amount of lemonade in the 12 pitchers was 41.4 liters. How many liters of lemonade would be in 7 pitchers?

17. ## Chemistry

Calculate the standard enthalpy of reaction for the reaction 2Na + 2H2O——> 2NaOH+ H2. Standard enthalpies of formation are -285.8 kJ/mol for H2O and -470.11 kJ/mol for NaOH.

18. ## Social Studies

Which of the following statements describes the social situation of the United States before Jacksonian Democracy? A.Hundreds of craftspeople were opening shops in the cities. B. Power was in the hands of a few wealthy individuals. ** C. Ordinary Americans

19. ## History

in which following situations would Texas most likely have chosen to stay with the Union? if Texas had better relations with Indian tribes if Texas was located closer to the east coast if Texas relied less on slavery if Texas had a strong military***

20. ## Math

Determine the product (-2 7/8) (-4 4/5

21. ## Mathematics

A basket contains 3 red balls 5 blue balls and 7 green balls. Two balls are picked one after the other without replacement find the probability that. (a) Both are red. (b) First is blue, the other is green. (c) One is blue, the other is green. (d) Both are

22. ## chemistry

Calculate the volume of nitrogen that will be produced at S.T.P from the decomposition of 9.6g of ammonium dioxonitrate 3?

23. ## Math

2.8x =-9.24 It's Lesson 5: Solving One-Step Equations by Multiplying/Dividing if your on connexus Ms. Sue I really need help can you help me?

24. ## History

How many fights do Alexander The Great fight wen he was alive? A) 3 fights B) 4 fights C) 5 fights D) 6 fights

25. ## Physics

Shawn and his bike have a total mass of 40.6 kg. Shawn rides his bike 1.9 km in 10.9 min at a constant velocity. The acceleration of gravity is 9.8 m/s 2 . What is Shawn’s kinetic energy? Answer in units of J.

26. ## math

A house was purchased for \$140,000. Three years later, the value of the house was \$155,000. If the value V of the house increased linearly from the date it was purchased, which of the following represents the value, in dollars, of the house t years after

27. ## Career

i just need some help making sure my answers are correct:) 1. And art director is an example of: a. a blue-collar job. b. a white-collar job. (my answer) c. a production job. d. a market research job. 2. Some merchandisers design window displays. a. True

28. ## Math

Solve each question for the variable. 1,402.234 + c = 1,932.321 A. c= 530.087 B. c= 532.086 C. c= 529.087 Please help! I think it is B or C

29. ## Math

What is the formula for the diameter of a circle?

30. ## math

In the year 1985, a house was valued at \$110,000. By the year 2005, the value had appreciated exponentially to \$140,000. 1. What was the annual growth rate between 1985 and 2005?Round your answer to two decimal places.) 2. Assume that the value continued

31. ## Math

Determine the area of each composite figure. The figure is a circle inside a semicircle just like the picture in this website below, the r in the picture in the website is not given. h

32. ## Precalculus

The population of a southern city follows the exponential law. If the population doubled over 20 months and the current population is 70,000, what will the population be 5 years from now

33. ## Math

A pet survey found that the ratio of dogs to cats is 2/5. Which proportion shows the number of dogs if the number of cats is 140?

34. ## algebra

Triangle CAT is located at C (-2, 2), A (4, -2), T (1, 1). Find the coordinates of its image after a dilation with a scale factor of 4. (3 points)

35. ## Math

1.Which of the following fractions is also a repeating decimal? A. 7/14 B. 3/12 C. 10/16 D. 5/15 2. Trent has completed 3/20 of his homework. Write this amount as a decimal. A. 0.15 B. 0.23 C. 0.30 D. 0.35 PLZ HELP!!!!!!!

36. ## Geography

Is Asia the largest continent? True or False

37. ## Science

13. After a recent experiment, a scientist noticed that the computer simulation varied from the actual experiment. What should the scientist do? A. Repeat the experiment several times in order to verify the results B. Adjust the computer’s program so it

38. ## Algebra

-3,-12,48,-192 what is the 9th term of the sequence

39. ## maths

a triangle is such that the first side is twice the length of the second side. The third side 4m long. if the perimeter of the triangle is 13m, find the length first and second side

40. ## math, probability

I am studying for an exam on Wednesday that covers probability. But I wanted to check in here for a refresher since it's been 2 or 3 weeks since I've worked on questions like this. 85% of the pizzas offered in Mario's Pizza Palace have both meat AND cheese

41. ## Science

A scientist designs an experiment to determine if his explanation for how jellyfish sting is correct. Which part of the scientific method describes his possible explanation? A. conclusion B.variable C. hypothesis D. scientific law

42. ## Calculus

3x²y + 2xy = sin(y²) help pls

43. ## Math

Hey Jiskha! I need help again... Joe will go to the swimming pool on 20 different days this month. • A one-day pass to the pool is \$2.25. • A monthly pass to the pool is \$30.00. How much money will Joe save by buying a monthly pass? I got 45 but thats

44. ## English

Which of the following statement best illustrates the political and social climate of the world in the 1940's? A) Civil unrest lead to peaceful demonstrations against world leaders B)The global economy was gaining strength, and oil production increased

45. ## Math

What is....? 63/6÷56/8=?

46. ## Science

Two companies make golf balls, and each claims that its ball goes farther. Which would provide the best scientific evidence to help determine which ball goes farther? * A. The best golfer in the world hits each ball 100 times, and you measure how far each

47. ## math

How high is a tree that casts a 26​-ft shadow at the same time a 8​-ft post casts a shadow which is 11​-ft ​long?

48. ## Physics

A uniform half metre rule is balanced horizontally across a knife edge placed 15cm from one end . A mass of 30g is hung from the same end . What is the mass of the metre rule?

49. ## science

What is a physical or mental representation of an object or an event

50. ## math

(x - 5)(-.025x + 220) Is the answer -.025x^2 + 220x - 1100 OR -.025x^2 + 219.875x - 1100 I keep getting the first answer but in class the teacher said the answer was the second one and I'm getting frustrated because I can't get the second one!

51. ## Physics

The current theory of the structure of the Earth, called plate tectonics, tells us that the continents are in constant motion. Assume that the North American continent can be represented by a slab of rock 5250 kmon a side and 35 km deep and that the rock

52. ## math help!

bill has 2/3 of his pizza left from lunch. if he eats 3/7 more of the pizza, how much pizza is left?

53. ## Science

wo students think that wintertime thunder storms are always followed by snow. Which of the following would be the best way to test this hypothesis? A. Measure the snowfall after the first winter thunderstorm B. Compare data collected for one week with data

54. ## Math

Translate the difference of victors age and 15 is 69 into one step equation

55. ## Math

6 +9p=-12 9p=6-12 9p=18 p=2 check this work

56. ## Spanish

Parte II: Conteste las preguntas utilizando mandatos formales. Trate de usar pronombres cuando posible. Example: Pregunta: ¿Es importante ESTUDIAR el vocabulario? Respuesta afirmativa: Sí, ESTUDIE el vocabulario. or: ESTÚDIELO. 1. ¿Es necesario apuntar

57. ## Sports

what are the reason for the Olympic Games to be largest of all sporting events

58. ## Physics

The fastest recorded pitch in major-league baseball, thrown by Nolan Ryan in 1974, was clocked at 100.8 mi/h. If a pitch were thrown horizontally with this velocity, how far would the ball fall vertically by the time it reached home plate, 60.0 ft away?

59. ## science

How does a shark detect vibrations emitted by other animals? Is the answer a lateral line?

60. ## Physics

The force required to stretch a Hooke’s-law spring varies from 0 N to 75.5 N as we stretch the spring by moving one end 10.3 cm from its unstressed position. Find the force constant of the spring. Answer in units of N/m.

61. ## Math

Convert the map scale to a unit rate. How many inches represent one mile? Show your work. Interpret the meaning of the unit rate. 3/10in.=7/8mi.

62. ## Science

A gardener is investigating whether Brand X fertilizer will increase the growth rate of the rose plants growing in an outdoor garden. Which rose plant would be the control for this investigation? A. a rose plant in the garden given only water and sunlight

63. ## Science

A student rolled a toy car down a ramp and timed how long it took to reach the bottom. After one trial, the student doubled the height of the ramp and added sandpaper to its surface. The student conducted three more trials. After reviewing the data, the

64. ## Science

Students were studying how temperature affects water movement. The students added drops of food coloring to different temperatures of water.They measured the rates at which the food coloring spread throughout the water. Which tools would best help the

65. ## math

44 rail cars is __% of 50 rail cars..

asked by Help for a friend

3.14+1.74=

67. ## Science

Last thing I promise! (I think) What are three simularities between cells and organisms?

68. ## Math

Evan said the numbers 0.37,0.36,0.25 and 0.4 were in order from greatest to least . Is he correct? Explain

69. ## English

f you were adjusting your reading rate to suit your purpose, how would you read this passage from Act II, Scene 5, of A Christmas Carol: Scrooge and Marley? SCROOGE. … I am light as a feather, I am happy as an angel, I am as merry as a schoolboy. [Yells

70. ## social studies

Hi! i was wondering if someone could check a few of my test questions, i want to submit it but im scared that my answers are wrong :( 1. Which of the following were important achievements of the Kushites? Select the three correct answers. A. the defeat of

71. ## Biology

A strain of E. Coli with this genotype: Lac I- Lac O+ Lac Z+ Lac Y- Lac A+ Would be expected to show what behavior Regarding The expression Of functional Beta Galactosidase ? A. Uninducible B. Inducible C. Constitutive D. Inducible, But would require a lot

72. ## algebra

Solve using elimination. 2x − 5y = -6 -3x + 5y = 14

73. ## Physics

Explain how image is formed by a plane mirror

74. ## To @R_Scott

This is a follow-up to www.jiskha.com/questions/1808236/Let-X-denote-the-time-in-hours-needed-to-locate-and-correct-a-problem-in-the-software So if we take the probability as 0.05 from the left side of the z table, the relavant z value would be -1.64(cause

75. ## Math

I really need help with this focus problem I don’t know how to approach it. Have you ever thought about the size of the US national debt? Have you ever pondered the literal size of weight of it? How large is the US national debt right now, and more

76. ## maths

An aircraft flies form an airport X (lat35°S,long40°E) and after 1500km due East, it reaches are airport Y. It then flies due South to another airport Z on latitude 70°S . Calculate to 3 s.f :. a) the radius of the latitude through X. b) the longitude

9x-7=-7

78. ## science

When the nitrogen is cycled from the atmosphere to the ground to the bacteria to the plant to the cow. Ammonia again meet the nitrifying bacteria and what two things can happen?

79. ## Chemistry

How can we calculate the freezing point of a solution with in a given mass of a solution compound

80. ## Math

A football coach wants to know if the is a correlation between his players' leg strength and the time it takes for them to sprint 40 yards. he sets up the following test and records the data: Every day for a week, he counts how many times each player can

81. ## Math

Triangle CAT is located at C (-2, 2), A (4, -2), T (1, 1). Find the coordinates of its image after a dilation with a scale factor of 4. I'm not sure what the answer is if you could give me a website that explains it or some help with the question it would

82. ## science

which statement best describes the benefits of having a universal system of measurement

83. ## Science

why does the sun have spots?

84. ## Math

which numbers are divisible by 5? A. 124, 333, 315, 266, 391. B. 135, 205, 330, 275, 365. C. 135, 211, 330, 274, 252. D. 232, 250, 365, 225, 210. PLZ HELP!!!

85. ## Accounting

Purchased goods from Neupane worth Rs 30000 and partial payment of Rs 20000 was made. Prepare ledger account.

86. ## math

an algebraic expression for 49 more than the product of 116 and b

87. ## Math

B.how many servings can be made from 108 cups of punch?

88. ## Science

Students investigated four different brands of disinfectant wipes. The students rubbed each brand of wipe on a different desk. They collected a bacteria sample from each wiped desk with a cotton swab, then transferred the bacteria to a petri dish. The

89. ## Math

How many subsets does this set have? A = {A, B, C, D} 10 6* 8 16 Question 2 Is {3,4} ⊂ {set of integers} no yes* Question 3 Which of the following is a subset of A = { whole numbers} {-2, 4, 7}* {0, 4, 7} {1/2, 4, 7} {1.5, 4, 7} Question 4 If U = Set of

90. ## Science

What variable is kept constant

91. ## Math

which number is a composite? A 41 B. 81 C. 31 D. 47 PLZ HELP!!!!!!!

92. ## Math

find the prime factorization of the number 3240 PLZ HELP!!!!!

93. ## Math

1.Write the inequality for the graph. _________O____________ -2 -1 0 1 2 3 4 5 6 7 8 A. x < 2 B. x 2 D. X >_ 2

94. ## Social studies

Why are rising sea levels a concern in Australia and New Zealand? A. High tides and storm surges may damage property in coastal areas. B. Australia and New Zealand may disappear completely if sea levels continue to rise. C. Rising sea levels are changing

95. ## Science

So I am kind of stuck on the first question, and the second two I don't understand how they are worded. Please help if you can! Thank you! What are the ways that ordinary people can help to keep antibiotic resistance from getting worse? Express your

96. ## Accounting

Can someone please explain why the sales for dresses and accessories will be sold for \$294,582.5? IN THE FOLLOWING LINK I been trying to figure this out, instead, I was getting = (1500 x (\$200 + \$27.5 + \$9.5)) x 70% = \$248,850.

97. ## maths

if f(x)=x^3-7/2 find f^-1(X)

98. ## Math

which number is a composite? A 41 B. 81 C. 31* D. 47 PLZ HELP!!!!!!!

99. ## Math

What is the distance between -10 and 10 on the number line? a) -20 b) -10 c) 0 d) 20**

100. ## Health and Human Services

Please check my answers thank you. 1. Which condition is not a leading cause of death in the U.S.? Heart disease Cancer Unintentional injuries X Sudden Infant Death Syndrome Which is not a factor related to the growth of outpatient services? Economic

101. ## Science

A scientist sets up an experiment to see if plants grow faster under only ultraviolet light. Which setup has the correct use of an experimental control? A. All of the plants are outside B. some plants are outside, some plants are inside under an

102. ## Art

what are the 2 types of movement in art

103. ## math

Given that 6,9,13½,21/4,form a sequence of number. Find the sum of the 13th term

104. ## math

in a.p. frist term is 4 .the frist ,second and third form consecutive terms of geometric progression. find the first three terms of arithmetic progression

105. ## Chemistry

What mass of lead pb(No3) would be required ti yield 9g of lead pb(No3)2 would be required to yeild 9g of lead pb cl2,on the addition of excess Nacl

106. ## math

Max picks two different cards without replacement from a standard 52-card deck. What is the probability that the cards are of different suits?

107. ## math

suppose an is an arithmetic progression .with common difference 2 and Gn is geometric progression.with common ratio 3 .let Cn be a sequence given by Cn=An+Gn .if C1=8 and C3=52 then find A1and G1

108. ## Math

I am having a lot of problems in math right now. I am doing practice problems right now and I don't even understand them. I don't really understand it and I do online school. Any help would be appreciated. 1. What is the simplest form of the radical

109. ## psychology

what are the desciplines of pychology?

110. ## math

glen can clean pools at a constant rate of 2/5 pools/hour. what is the ratio of pools to hours

111. ## physics

A car accelerat uniformly 20m/s to 50m/s in 6 sec what is the distance travelde by the car during the 5th sec ?

112. ## social studies

as result of the french and indian war claimed all the land west of Mississippi river, and gained control of all land east of it

113. ## chemistry

you pipetted a 10.00ml of solution with a concentration of 0.200g/l of pure iron into a 100.00 ml volumetric flask to make a stock solution a) calculate the concentration of the stock solution in mole/l of iron b) calculate the concentration of the stock

114. ## physics

A car goes from rest to a speed of 90 km/h in 10 seconds . What is the car's acceleration in m/s²

115. ## HTML / Web Design

How do we create a checkbox of the following format in HTML? Colors (checkbox icon) red (checkbox icon) green (checkbox icon) red I could only do it as folows : Colors (checkbox icon) red (checkbox icon) green (checkbox icon) red

116. ## Geography

What religion is Persian, Jewish, Israeli,kurd an tajik

117. ## math

Derby 18 27 28 44 44 50 67

118. ## maths

if a market is hold every four days and today is the market day which day in the week is the next five market days helps plz

r^2-3r+2=0