# A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word.

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CHECK THESE MATH ANSWERS PLEASE 1. There are 18 boys and 12 girls in a math class.what is the ratio of girls to total students? A.18:30 B.12:30(I PICK THIS) C.30:12 D.30:18 2.which of the following ratios are equivalent to 6:9? Choose all that apply. A.3:2

2. ## math

Jack typed 80 words per minute when he enrolled in a typing course. His typing speed increased by 3% two weeks into the course. At the end of the course, Jack was able to type his entire 1,680 word document in 20 minutes. What was the percent of increase

3. ## TRIG

A circular power saw has an 8-1/2 inch diameter blade that rotates at 4400 revolutions per minute. a)Find the angular speed of the saw blade in radians per minute. b)Find the linear speed in feet per minute of one of the 24 cutting teeth as they contact

A car travels 300 miles in 5 hours. what is the average speed? ___mph average speed per minute? _____miles per minute if the speed is constant how long dos it take for the car to travel 82 miles? _______minutes

5. ## math

1-There are 18 boys and 12 girls in a math class. What is the ratio of girls to total students? A. 18:30 B. 12:30 C. 30:12 D. 30:18 2- Which of the following ratios are equivalent to 6:9? choose all that apply. (2 are correct) A. 3:2 B.18/27 C.30:45

6. ## Physics

A block of weight = 25.0 N sits on a frictionless inclined plane, which makes an angle = 34.0 with respect to the horizontal, as shown in the figure. A force of magnitude = 14.0 N, applied parallel to the incline, is just sufficient to pull the block up

7. ## Precalculus

you are sitting on a ferris wheel car. The wheel has a radius of 50 feet and makes 3 revolutions per minute. What is your linear speed in feet per minute?

8. ## Statistics

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in

9. ## ASVAB

It takes a typist 0.75 seconds to type one word. At this rate, how many words can he type in 60 seconds? What would this equation be?

10. ## Math

The average student enrolled in the 20-wk Court Reporting I course at the American Institute of Court Reporting progresses according to the rule below where 0 t 20, and N'(t) measures the rate of change in the number of words/minute dictation the student

11. ## Trig

A carousel with a 50-foot diameter makes 4 revolutions per minute. a) Find the angular speed of the carousel in radians per minute. b) Find the linear speed in feet per minute of the platform rim of the carousel.

12. ## Technology

How mis typing speed measured? In characters per second In characters per minute In words per minute •• In words per second What is special about F and J keys on a standard keyboard? They have bumps They are in the exact center of the keyboard ••

13. ## Mathematics

Hello, I'm not really good at math, I wanted someone to check my answers for me! I'm not looking for answers, more like help! English isn't my first language so sorry if there a mistake. Key: My Answer = (>>) Use the function rule {f (x) = x * |-1x|^x}.

14. ## M a. T h

Jerry types 71 words per minute. a. Write an equation to determine the amount of time it would take to type a given number of words. Define your variables. b. How long would it take Jerry to type 2556 words? c. If Jerry typed for 20 minutes, how many words

15. ## Math

A lighthouse rotates its light in a circular motion with a constant speed. If the beacon of light completes one rotation every 25 seconds, what is the angular speed of the beacon in radians per minute?

16. ## Math

1. There are 18 boys and 12 girls in a math class.what is the ratio of girls to total students? A.18:30 B.(12:30) C.30:12 D.30:18 2.which of the following ratios are equivalent to 6:9? Choose all that apply. A.3:2 B.18/27 C.(30:45) D.(24/32) 3.what is the

2.you are walking for 5 minutes. You walk a distance of 300 meters. What is your rate of meters per minute? A.60 mpm B.6 mpm C.30 mpm(I PICK THIS) D.1500 mpm 3.there are 3 bags of popcorn at the movie theater. Which one is the best buy? Bag(A) 4.50 for 10

18. ## math

Omar wanted to know if x−5 is a factor of the polynomial p(x)=x3−6x2−x+30. He applied the Factor Theorem and concluded that x−5 is a factor of p(x), as shown in the following work. Step 1: p(5)=53−6(52)−5+30 Step 2: p(5)=125−150−5+30=0 Step

19. ## Law

1. The Eighth Amendment to the U.S. Constitution prohibits what two types of punishment? A. Harsh, typical B. Cruel, unusual C. Cruel, justified D. Cruel, mean is it B 2. What are the two types of mistake in respect to criminal law? A. Mistake of law and

20. ## science

A 50 kg skier is pulled up a frictionless ski slope that makes an angle of 8 degrees with the horizontal by holding onto a tow rope that moves parallel to the slope. Determine the magnitude of the force of the rope on the skier at an instant when a) the

21. ## Trig

A 7.25 inch circular saw blade rotates at 5200 revolutions per minute. a) Find the angular speed of the saw blade in radians per minute. b) Find the linear speed in feet per minute of one of the 24 cutting teeth as they contact the wood being cut.

22. ## Trig Circular Motion

A es004-1.jpginch circular saw blade rotates at 5200 revolutions per minute. a) Find the angular speed of the saw blade in radians per minute. b) Find the linear speed in feet per minute of one of the 24 cutting teeth as they contact the wood being cut.

23. ## As physics

A cyclist moves along a horizontal road. She pushes on the pedals with a constant power of 250W. The mass of the cyclist and bicycle is 85kg. The total drag force is 0.4V^2, where v is the speed of the cyclist. i) Calculate the energy provided by the

24. ## physics mechanical energy and power

A car m = 1850 kg is traveling at a constant speed of v = 30 m/s. The car experiences a force of drag (air resistance) of Fd = 300 N. Write an expression for the power the car must produce Pi to maintain its speed. Part (b) What is the power in HP? No

25. ## math

A court reporter operates an electronic typewriter at 60 words per minute and a word processor at 70 words per minute. When using a typewriter, the reporter makes errors in 2% of the words, and when using a word processor, the reporter makes errors in 1%.

26. ## math

A person can type 15 words in 1/4 of a minute. What is his average typing speed in words per minute?

27. ## Calculus II

Hi, I can't seem to find out how to do this. My textbook has two Q(t) values in the example and I don't know how to interpret this problem. An institute finds that the average student taking Elementary Machine Shorthand will progress at a rate given by

28. ## math- HELP!

Calculate the linear speed of a bicycle with 26-inch wheels being pedaled at a rate of 200 revolutions per minute. Express your answer in inches per minute rounded to the nearest whole number. (Hint: The diameter of the wheel is 26 inches.) I got: linear

29. ## math

Tim is a first grader and reads 28 words per minute. Assuming he maintains the same rate, use the double number line to find how many words he can read in 5 minutes. Words 0 28 Minutes 0 1 Tim can read words in 5 minutes.

30. ## Math

Tim is a first grader and reads 28 words per minute. Assuming he maintains the same rate, using the double number line to find out how many words he can read in 5 minutes. Words 0 28 --- --- ---- ---- Minutes 0 1 5 This is basically completing I assume a

31. ## English Ms. Sue

I would like to know how I could write this in my own words. I wondering if you could help me out because I don't know what to put. Thank you and enjoy the rest of your weekend. Style is known for being the literary element that makes language memorable.

32. ## College Math

The "learning curve" describes the rate at which a person learns certain tasks. If a person sets a goal of typing N words per minute (wpm), the length of time t (in days) to achieve this goal is given by the following formula. t=62.5ln(1-N/80) (a)

33. ## Student supervision

What is a good technique to follow when you'return supervising a reading group? A. Ignore the mistake a student makes. B. When a student comes to an unknown word, say what it is. ( my answer) C. Concentrate on correct words, rather than correct expression

34. ## precalc

A celing fan with 16 inch blades rotates at 45 revolutions per minute. Find angular speed of fan in radians per minute. Find linear speed of the tips of blades in inches per minute.

35. ## Math

paul can type 60 words per minute and jen can type 80 words per minute. how dose puls typing speed compare to jen? 1.Paul can type 1/4 as fast as Jen. 2.Paul can type 1/3 as fast as Jen. 3.Paul can type 3/4 as fast as Jen. 4.Paul can type 1 1/3 times as

36. ## Math

To get a job as a receptionist you have to be able to type 60 words per minute. Trevor wanted to work as a receptionist for the summer so he was working on building up his typing speed. He made the following table to track his progress. Week 0 20 words/min

37. ## Math

To get a job as a receptionist you have to be able to type 60 words per minute. Trevor wanted to work as a receptionist for the summer so he was working on building up his typing speed. He made the following table to track his progress. Week 0 20 words/min

38. ## Math-Statistics

Mrs. Smith's reading class can read an average of 190 words per minute with a standard deviation of 20 words per minute. The top 3% of the class is to receive a special award. What is the minimum number of words per minute a student would need to read in

39. ## math

mike reads thrice as fast as judy.the ratio of the number of words judy can read per minute to the number of words paul can read per minute is 5:2 if paul can read 140 words per minute,how many words per minute can mike read

40. ## Math

Calvin types 4 pages in 1/5 hour. The average page contains 250 words. What is Calvin's approximate typing speed in words per minute?

41. ## @Miranda -- Repost math

This is reposted because the original was posted on another student's thread. 1. there are 18 boys and 12 girl in math class. what is the ratio of girls to total students. A. 18:30 B. 12:30 C. 30:12 D. 30:18 2. which of the following ratios are equivalent

42. ## algebra

The learning curves describes the rate at which a person learns certain tasks. If person sets a goal of typing N words per minute (wpm), the length of time t (in days) to achieve this goal is given by a) according to this formula what is the maximum number

43. ## calculus

After x weeks of prcatice, a student can type f(x)=80(1-e^-0.3x)words a minute. How sooon will the student be able to type 60 words per minute? (Round to the nearest tenth)

It is noon at the sandwich shop, and Kathy and Jill are making sandwiches for the lunchtime rush. Today's specials are egg salad or ham and cheese. During the first 15 minutes, Kathy makes 5 egg salad sandwiches and Jill makes 7 ham and cheese sandwiches.

45. ## Algebra

the learning curve describes the rate at which a person learns certain tasks. If a person sets a goal of typing N words per minute (wpm), the length of time t (in days) to achieve this goal is given by t= -62.5 IN (1- N over 80) according to this formula,

46. ## physics

A high-speed sander has a disk 8.00 cm in radius that rotates about its axis at a constant rate of 1100 revolutions per minute. Determine the angular speed of the disk in radians per second.

47. ## Mathmatics

Janet is swimming to the other side of a lake and makes a graph of her progress. On the graph, time is on the x-axis and distance from er starting point is on the y-axis the intervals of the grpah are described below *Interval 1: Janet swims the first 100

48. ## Physics

A block of weight = 25.0 sits on a frictionless inclined plane, which makes an angle = 34.0 with respect to the horizontal, as shown in the figure. A force of magnitude = 14.0 , applied parallel to the incline, is just sufficient to pull the block up the

49. ## math

How do I set up a truth a truth table for: All, programmers are fast typist. Some, fast typist are clever. Therefore, some programmers are clever. I know this is an invalid argument but I"m not sure what the truth table should look like. thanks.

50. ## applied maths

A tram starts from rest atone station and comes to a stop one minute later at the next. It accelerates uniformly at 2m/s2 until it reaches a speed of 20m/s. It travels at this constant speed for a certain time until it decelerates back to rest at 4m/s2.

51. ## Statistics

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in

52. ## Statistics

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in

53. ## Statistics

A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in

54. ## Interpersonal comunication

The average speaking rate is A. 140 words per minute. B. 160 words per minute. C. 120 words per minute. D. 100 words per minute. my answer is c.

55. ## math

paul can type 60 words per minute and jenifer can type 80 words per minute how does pauls typing speed compare to jenifers

56. ## English

1. After you write short passages about two of your friends, send an e-mail to one of your classmates. The student who gets the e-mail should write a short reply. 2. Read the reading fast, right, and with emotion out loud. After that measure your reading

57. ## math

Mark's typing speed is 79 words per minute. How many words can he type in 44 minutes?

58. ## math

Paul Can Type 60 Words Per Minute And Jennifer Can Type 80 Words Per Minute. How Does Pauls Typing Speed Compare To Jennifers? Maybe a ratio would work. 60/80 = x/100 Once you figure out what x is, state it as a percent. Paul can type x% as fast as

59. ## Math

Use this equation to estimate typing speed, S=w/5-2e, where S is the accurate typing speed, w is the number of words typed in 5 minutes, and e is the number of errors. Choose the letter for the best answer. One of the qualifications for a job is a typing

60. ## Math

A typist can type 146 words in 100 seconds. At this rate, how many minutes and seconds would it take him to type 657 words.

61. ## Math

A Typist Can Type 120 Words In 100 Seconds. At That Rate, How Many Seconds Would It Take To Type 600 Words? Minutes?

62. ## calculus

The Institute finds that the average student taking Elementary Shorthand will progress at a rate given by dQ/dt=k(80-Q) in a 20 -wk course, where Q(t) measures the number of words of dictation a student can take per minute after t wk in the course. If the

63. ## Math

It takes a typist 3 hours to type 54 words. How many words can she type in (i)1hours (ii) 6 hours.

64. ## Math

Please help! Calculate typing speeds of 45 words per minute, and make a reasonable estimate of how long it will take you to do that 1000 lines a day. We will assume a 65 character line = 13 words (assumption of 5-character words). Assuming you earn 6 cents

65. ## physics

A heavy flywheel rotating on its central axis is slowing down because of friction on its bearings. At the end of the first minute of slowing, its rotational speed is 0.90 of its intial rotational speed of 250 rev/min. Assuming a constant rotational

66. ## math

If someone is Typeing 360 words at 90 minutes words per minute, is getting paid 10\$ per 1800 words a better pay?Please show how you got the answer cause i don't get it.

67. ## Calculus

After x weeks of prcatice, a student can type f(x)=80(1-e^-0.3x)words a minute. How sooon will the student be able to type 60 words per minute? (Round to the nearest tenth)

68. ## writing

When a reporter makes a mistake in a magazine article, you can run a correction, but when a health care worker makes a mistake, someone can die. Reflecting on this statement, answer the following questions: * Should we hold people in certain professions to

69. ## Trig

Suppose a CD player makes 48 revolutions per minute. Through how many degrees will a point on the edge of a CD move in 1 minute? In 2 sec?

70. ## Chemistry

Suppose a CAV player makes 48 revolutions per minute. Through how many degrees will a point on the edge of a CD move in 1 minute? In 2 sec?

71. ## Math

An airplane in Australia is flying at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight course that will take it directly over a kangaroo on the ground. How fast is the angle of elevation of the kangaroo's line of

72. ## English

What is the definition of imagery? words used in a way that causes the reader to read at a certain pace words used in a way that makes readers change their opinions words that are used in a way that creates pictures in a reader's head** words that are used

73. ## algebra1

the school bought a new copy machine which makes 20 copies per minute.the old machine makes 12 copies per minute.francine needs 100 copies,so she uses both machines.how long will it take to have the copies

74. ## Math

In the typing world, 80 words per minute is considered acceptable. How many words per 30 minutes is this? 8

75. ## math

Samantha type 4,200 words in 2 hours. Determines how many words per minute ?

76. ## Mathematics

Andre is writing a paper for science class. He can type 30 words per minute. What is the ratio of words to minutes?

77. ## physics

In the movie Spiderman 2, there's a famous minute long scene where Spiderman stops a train. If the initial speed of a five car out of control subway train was around the top speed of the NYC subway (27 m/s), and Spiderman stopped the train in exactly one

78. ## math

A submarine enters the sea at an initial speed of 2 meters per minute. The submarine's speed triples every minute. What is the submarine's speed after 5 minutes?

79. ## physical science

A person takes a trip, driving with a constant speed 85.6 km/h except for a 22.6 minute rest stop. If the person's average speed is 61.6 km/h, how far is the trip? Answer in units of km.

80. ## PHYSICS

A 5630 kg open railroad car coasts along with a constant speed of 8.64 m/s on a level track. Snow begins to fall vertically and fills the car at a rate of 3.50 kg per minute. Ignoring friction with the tracks, what is the speed of the car after 94.8 min?

81. ## Physics 11

A skydiver [m=95kg] jumps out of an airplane and opens her parachute 45 seconds later. After another 15 seconds, the skydiver begins to descend gently at a constant speed of 7.8m/s. Draw a freebody diagram of the skydiver just after she's jumped out the

82. ## pre algebra

you spend a total of 25 minutes typing an email and writing a letter. you can type 6o words a minute and write 20 words a minute. let m be the minutes you type the email. write an expression in terms of m for the total number of words you wrote. evaluate

83. ## analogies!!

i have tried to figure out the answer a lot of times but i can't figure it out. indelible:erasure::infallible: mistake, schedule, reason, emotion, or pleasure You have to make the exact connection between the first two; then make the same connection

CHECK THESE MATH ANSWERS PLEASE 1. There are 18 boys and 12 girls in a math class.what is the ratio of girls to total students? A.18:30 B.12:30(I PICK THIS) C.30:12 D.30:18 2.which of the following ratios are equivalent to 6:9? Choose all that apply. A.3:2

85. ## physics

A centrifuge takes 1 minute to turn through 20 complete revolutions before reaching it's final speed. What is the angular acceleration (assumed constant) and what was it's final angular speed in rpm? How do I solve this without knowing the radius of the

86. ## Physics

A person holding a lunch bag is moving upward in a hot air balloon at a constant speed of 6.1 m/s . When the balloon is 28 m above the ground, she accidentally releases the bag. What is the speed of the bag just before it reaches the ground? I got Vf^2=

87. ## math

a typist can type 70 words in 1 minute. then how many words can he type in 1.5 minutes?

88. ## math

A court reporter operates an electronic typewriter at 60 words per minute and a word processor at 70 words per minute. When using a typewriter, the reporter makes errors in 2 % of the words, and when using a word processor, the reporter makes errors in 1

"When a reporter makes a mistake in a magazine article, you can run a correction; but when a health care worker makes a mistake, someone can die."

90. ## Ethics

"When a reporter makes a mistake in a magazine article, you can run a correction; but when a health care worker makes a mistake, someone can die." Reflecting on this statement, should we hold people in certain professions to higher standards of legal

91. ## algebra

would the answer to this question be 0.004166667 meter per 1 minute? the helepolis could move at a speed of 0.00025 kilometers per hour. what was the speed in meters per minute?

92. ## algebra1

the school bought a new copy machine which makes 20 copies per minute.the old machine makes 12 copies per minute.francine needs 1000 copies,so she uses both machines.how long will it take to have the copies

93. ## Algebra

A long-distance call using DEC costs 20 cents for the first minute and 16 cents for each additional minute. The same call, placed on LCS, costs 19 cents for the first minute and 18 cents for each additional minute. For what length of phone calls is DEC

94. ## Math

Tim is a first grader and reads 28 words per minute. ​ Assuming he maintains the same rate, how many words he can read in 5 minutes?

95. ## Math

If Rita can type 55 words a minute, how many minutes to the nearest minute will it take her to type a 1695-word article?

96. ## English?

Her carpets were planned for so not all there until she knew the size of the room in her new home in which it was to be you read the passage look at the underline section mode number for there may be a mistake in the way this sentence is written if you

97. ## math

you spend a total of 25 minutes typing an email and writing a letter. you can type 6o words a minute and write 20 words a minute. let m be the minutes you type the email. write an expression in terms of m for the total number of words you wrote. evaluate

98. ## Algebra

A certain kind of ant can also be used as a thermometer. USE the formula to complete this table off values. T= 11s+ 39 S= speed in inches per minute T= temperature in degrees Fahrenheit S= 1, 2, 3, 4, 5 now I got these answers for the temps T= 40, 61, 72,

99. ## science

what is it called when a scienist makes a mistake, or ____, and need to do an experiment again

100. ## Physics

A person holding a lunch bag is moving upward in a hot air balloon at a constant speed of 6.1 m/s . When the balloon is 28 m above the ground, she accidentally releases the bag. What is the speed of the bag just before it reaches the ground? I got Vf^2=