# The relative frequency for a class is computed as: A. class width divided by class interval. B. class midpoint divided by the class frequency. C. class frequency divided by the interval. D. class frequency divided by the total frequency>

48,024 results, page 26
1. ## Physics

A tube with a length L is closed at both ends and is filled with air. The wavelength of the fundamental mode of this tube is given by L*c, where c is a dimensionless constant. What is this constant, c, numerically? Also, the frequency of the first overture
2. ## physic

An air-track glider attached to a spring oscillates between the 3.00 cm mark and the 50.0 cm mark on the track. The glider completes 10.0 oscillations in 36.0 s. What is the period of the oscillations? What is the frequency of the oscillations? What is the
3. ## physics

could someone PLEASEE help me? Ive procrastinated and i'm really desperate... I'm supposed to teach the class about "relativistic momentum and mass" in terms of special theory of relativeity. i looked up infomation on google, but i don't understnad because
4. ## Precalculus

1. Here is the frequency table for this distribution (the frequency histogram is not shown): Since I cannot make a table on this forum,the format will be like this: Time(minutes)and Number of telephone calls. 0<t<=5 and 12 telephone calls
5. ## English

1. He is one of the tallest boys in my class. 2. He is one of the tallest boys in our class. (Are both the same?) 3. He got three times as much money as I. 4. He had three times as much money as I. 5. He earned three times as much money as I. (Does #3 mean
6. ## physics

A solid copper object hangs at the bottom of a steel wire of negligible mass. The top end of the wire is fixed. When the wire is struck, it emits a sound with a fundamental frequency of 135 Hz. The copper object is then submerged in water so that half its
7. ## physics

1. A solid copper cylinder hangs at the bottom of a steel wire of negligible mass. The top end of the wire is fixed. When the wire is struck, it emits sound with a fundamental frequency of 300 Hz. The copper cylinder is then submerged in water so that half
8. ## English composition

Hi, I have to write a reflection paper for my human development class. I am working with first graders in an elementary school and our professor wants to know this: Choose one thing about your practicum site that you think should be different. This can be
9. ## Physics

Organ pipe A, with both ends open, has a fundamental frequency of 225 Hz. The third harmonic of organ pipe B, with one end open, has the same frequency as the second harmonic of pipe A. How long are
10. ## math

Michel's class had 4 A's, 10B's, 13C's, 8D's, and 2F's What is the ratio of A's to B's and what is the ratio of f's to total students.
11. ## math

the ratio of boys to girls in a class is 8:17 . how many boys are there if total students are 375
12. ## HHS

the class will be divided into two clusters for a debate about regulatory issues in health care and human services. The Pro Lobbyists will argue that, through standards and accountability, a highly regulated environment benefits the delivery of health care
13. ## Algebra

In Mr. Woo's class, 80% of students live more than half mile from school. Of those students 80% come to school by public transportation. Of those students taking public transportation, 75% takes the bus, and 75% of those students buy monthly bus passes.
14. ## calculus

I have to help teach this class tomorrow for my Senior Seminar Math class. The lesson is over Exponential and Logarithmic Functions and L'Hospital's Rule. I have all the problems needed to review this lesson, but i can not solve any of them. My teaching
15. ## Math

The ratio of girls to boys is 7:8. the class has 30 students total. How many boys are there???!!! How do I do this ????!!!
16. ## physics

A train on one track moves in the same direction as a second train on the adjacent track. The first train, which is ahead of the second train and moves with a speed of 31.3 m/s, blows a horn whose frequency is 124 Hz. If the frequency heard on the second
17. ## maths

each of the students in a class writes a dirrerent 2 digit number on the whiteboard. the teacher claims that no matter what the students write, there will be at least three numbers on the whiteboard whose digits have the same sum. what is the smallest
18. ## Law!

Hi Everyone, I have to deliver a presentation on euthanasia, which requires a creative aspect that may involve the class as well. (My position is against euthanasia by the way). I was thinking that I could have a game or bring something in that could act
19. ## Math

in a fifth grade class, 3/4 of the students like to go to the movies. of the students who like to go to the movies, 2/3 of them like action movies. of the students who like to go to action movies, 4/5 of them also like comedies. what fraction of the
20. ## Opinion

Which class would be better(easier) to take Earth Science or Astronomy?
21. ## Acedemic Counselling

I have a Academic counseling class, I need someone expert to take it for me.
22. ## PowerPoint class

What is meant by Floating/docking toolbars?
23. ## which class is best to take of the three

A. Psychology B. Literature and Arts C. Journalism (Newspaper)
24. ## math

Important rules of integration for class 12th
25. ## Composition

How to write an Eassy on `If i were a class teacher for 1 day`?
26. ## Sociology

In the U.S., which social class has benefitted the most from the tax breaks?
27. ## English

Why is silent reading good for children during class?
28. ## Math

How many 3 members committe can be selected from a class of 20 students?
29. ## math

there are 28 students in a class 16 are girls what fraction are boys
30. ## Physics

what are 2 examples of elastic collisions not discussed in class
31. ## Womens Studies

How does race affect social class
32. ## science

hello! I need good sites that can help me with my physics class! do you have any ideas??
33. ## in/out function rule

this is a sped class. how or how is easiest to teach them?
34. ## english

Ms. Marcus told our class about Valentines Day.
35. ## English

We have to write a myth for class. Any good myths to help me come up with one?
36. ## Measurements & statistics in Kinesiology

In a class of 34 students, how many of them will have a z-score above 1.0?
37. ## college english 2

can you please do a commentary on this article. the title is whose class are you in.
38. ## Math of class-10

Show that 4/ root 3 is irrational number
39. ## english

What does John say is the one rule in his and Henry’s class? (1 point)

41. ## chem class

What is the pH of an aqueous solution at 25° that contains 3.98 × 10-9 M hydronium ion?
42. ## Analytical Chemistry

Calculation Of K2mno4 In Lab Class?
43. ## Math 10

How many 3 members committee can be selected from a class of 20 students?
44. ## Math

How many of the 28 students in Andy's class are boys, if 4/7 are girls?
45. ## English

This Class Is In The School! A)most Noisy B)noisier C)the Noisiest Is It (A)?
46. ## Math

In a class of 60 students, Heather has a rank of 16. At what percentile is she?
47. ## math class

If f (3) = 9 and f ´(3) = 4, find the tangent line to the graph of f when x = 3. y = 4x - 3 y = 4x + 21 y = 9x - 23 y = 9x + 31
48. ## history

For the nation as a whole, what are the dangers of a shrinking middle class?
49. ## Nursing

If I have a 69 in the class and I got a 33 out of 50 on the test and she giving 20 points what would be my grade?
50. ## science

What are two organisms that are classified in the same class will alwas be classifed in the same
51. ## statistics

why is the range 31.57 - 34.03 is not a good choice for class boundaries?
52. ## Teacher aid technology in class classroom

Does anybody have the 20 questions
53. ## college class

What are ways to enhance credibility and why is this important?
54. ## algebra

a math class has 26 women and 12 men. Find the ratio of men to total studens.
55. ## Accounting II

calculate the total dividends and the per-share dividends declared on each class of stock for each of the six years.
56. ## Math

Austin collected 30 9/10 kilograms.Exactly 2/3 of the class was blue.what is the total amount of glass was blue?
57. ## programming

I need help in the TODO section. /** * Driver.cpp - This file contains the driver code to test the * linkedStackType class implementation * */ #include <iostream> #include "linkedStack.h" using namespace std; template <class Type> void
58. ## physics

the frequency of wave A is 250 hertz and the wavelength is 30 cm. the frequency of wave B is 260 hertz and the wavelength is 25 cm. which is a faster wave?
59. ## Math

I am very confused on how to even begin figuring out the below problems: 1. Naomi has earned \$54.00 mowing lawns the past two days. She worked 2 1/2 hours yesterday and 4 1/4 hours today. If Naomi is paid the same amount for every hour she works, how much
60. ## English

I left out the following sentences. Thank you for your help. It's urgent 1) I must always bring all my books and exercise books to school (class?) I must do (my) homework every day. 2) How can I get to the school (or to school?) from here? Do you know how

Find the value of the ordinary annuity at the end of the indicated time period. The payment​ R, frequency of deposits m​ (which is the same as the frequency of​ compounding), annual interest rate​ r, and time period t are given. amount ​1,000​;
62. ## physics

A solid copper object hangs at the bottom of a steel wire of negligible mass. The top end of the wire is fixed. When the wire is struck, it emits sound with a fundamental frequency of 300 Hz. The copper object is then submerged in water so that half its
63. ## statistics

Measurement Scales Practice 1. Indicate the first letter (N, O, I, R) of the highest possible scale for each of the following measures, where N is lowest and R is highest: Measure Highest Scale a. Feet of snow Interval b. Brands of carbonated soft drinks
64. ## Bar graph?

I need to create a bar graph for a retail store I created that sells clothing for men, women, kids, etc. I already made a circle graph, frequency table, and line graph to show my stores budget and what customers favorite items are, and the frequency of how
65. ## Science

The question in the book says: A wave has a wavelength of 2mm and a frequency of 3 Hz. At what speed does the wave travel? I know the answer is 6, because the formula is Speed= Wavelength X Frequency, but I don't know how to write the final answer, it's
66. ## Physics

The note D above middle C has a frequency of 294 cycles per second, and the note E has a frequency of 330 cycles per second. A driver of a moving car sounds the horn, which emits an E tone, but a stationary observer hears a D tone. Calculate the speed at
67. ## stats

how do you construct a relative frequency table based on an ogive?
68. ## Physics

An RLC series circuit has a 2.60 Ω resistor, a 110 µH inductor, and a 70.0 µF capacitor. (a) Find the circuit's impedance (in Ω) at 120 Hz. (b) Find the circuit's impedance (in Ω) at 5.00 kHz. (c) If the voltage source has Vrms = 5.60 V, what is
69. ## Math

Which number is equivalent to 14/4? A 3.2 , because 14 divided by 4 is 3 with a remainder of 2 B 3.5 because 14 divided by 4 is 3 with a remainder of 2 and 2/4 = 0.5 C 3.3 because 14 divided by 4 is 3 with a remainder of 3 D 3.6 because 14 divided by 4 is
70. ## math

Michel’s class had 4 A’s, 10 B’s, 13 C’s, 8 D’s, and 2 F’s. (a) What is the ratio of A’s to B’s? (b) What is the ratio of F’s to total students?
71. ## math

Michel’s class had 4 A’s, 10 B’s, 13 C’s, 8 D’s, and 2 F’s. What is the ratio of A’s to B’s? What is the ratio of F’s to total students?
72. ## eth

Wow, im currently in an cultural diversity class and I have feeling the individual who originally posted this question is one of my class mates. I agree that this assingment regarding orientalism and prejudice is extremly fuzzy. I'm trying to figure out
73. ## Math

Eighteen students in a class play baseball. Seventeen students in the class play basketball. Thirty students in the class plau either or both sports. Select the Venn diagram that shows the number of students who play basketball and baseball. A.The first
74. ## statistics

A college professor believes that students take an average of 15 credit hours per semester. A random sample of 24 students in his class of 250 reported the following number of credit hours that they were taking:
75. ## math

The Following Table gives the sales for the Sasquatch Men's Shoe store: Shoe Size , Frequency (number of pairs sold) 4 , 8 5 , 12 6 , 31 7 , 50 8 , 58 9 , 46 10 , 37 11 , 14 12 , 11 1)determine the mean for the distribution, correct to 2 decimal places. 2)

A sound of 7 kHz frequency is well within the normal hearing range of most people. True. False. << 2. Sound is a transverse compression wave. True. False.<< 3. The decibel level of a sound can have a negative value. True.<< False. 4. The
77. ## Physics doppler effect

A radar device emits microwaves with a frequency of 4.73E+9 Hz. When the waves are reflected from a van moving directly away from the emitter, the beat frequency between the source wave and the reflected wave is 751 beats per second. What is the speed of
78. ## physics

A train moving at a constant speed is passing a stationary observer on a platform. a flute player is playing a note with frequency of 940Hz. after the flute has passed, the observer hears the sound frequency of 915Hz. What is the speed of the train? The
79. ## Psychology

A recent research study found that surfing the internet and accessing non-academic grades resulted in lowering students GPA. Dr. Rushmore studied the relationship between grades and non-academic surfing in a first-year introduction to psychology class.
80. ## to mrs. sue english essay

I suggest you focus on the purposes of colleges and universities. You can research this topic. Essentially, though, I think you'll find that their purposes are three-fold: to educate students in the classical sense of being well-rounded educated citizens
81. ## PHYSICS

If a flute is fingered so it has a length of 0.30 m, what will be the frequency of the fundamental note you hear? If a clarinet is fingered so it has a length exactly the same as the flute in the previous question (i.e. 0.30 m) what's the frequency of the
82. ## Math

Can you help me check if I'm doing this correctly or not? I'm solving this quadratic equation by us ing the quadratic equation. -9v^2+35v-30=1-v -9v^2+36v-29=0 -36 ± √36^2-4(-9)(29) divided by 2(-9) -35 ± √1296 + 1044 divided by -18 -36 ±
83. ## Physics

A string is attached to a wall and vibrates back and forth, as in Figure 17.18. The vibration frequency and length of the string are fixed. The tension in the string is changed, and it is observed that at certain values of the tension a standing wave
84. ## Physics Questions!

An interference pattern is set up by two point sources of the same frequency, vibrating in phase with one another. A point on the second nodal line is 50.0 cm from one source and 59 cm from the other. The speed of the waves is 35 cm/s. Calculate the
85. ## math

1.If john served fruit punch in 8 ounce cups to a class on Monday. Mr. Roberts found tat there were 12 cups in the trash. Explain what is unknown. 2.John served fruit punch in 8 ounce cups to a class on Monday. Mr. Roberts saw that their are 12 cups in the
86. ## Java Programming

Hi, I have the following assignment: "Write a Java application program using Eclipse to do the following. Write a program that contains 5 Java classes, each in their own file. The first class is called Main and contains the main method that runs the
87. ## Physics

A disk at rest experiences a constant angular acceleration for t = 85 s, at the end of which it is spinning with a frequency of f = 45 rpm. Please answer the following questions. A)Write an expression for the magnitude of the angular velocity of the disk
88. ## physics

e AM and FM radio waves are transverse waves consisting of electric and magnetic disturbances traveling at a speed of 3.00 x 10 8 m/s. A station broadcasts an AM radio wave whose frequency is 1230 x 10 3 Hz. (1230 kHz on the dial) and an FM radio wave
89. ## Physics

Radio waves are electromagnetic waves that travel at a speed of 3.00 108 m/s, the speed of light. An AM radio station has an assigned frequency of 1350 kHz, which means that the radio waves broadcast by the station are at this frequency. Find the
90. ## math

a steel ball weighing 128 lb is suspended from a spring, whereupon the spring is stretched 2 ft from its natural length. the ball is started in motion with no initial velocity by displacing it 6 in above the equilibrium position. assuming no damping force,
91. ## Physics

Please give me numerically answer of tata mcgrawhill book class 10 of physics electricity total unsolved
92. ## physics

Suppose that a body of an object is experiencing SHM ( simple harmonic motion) and it oscillates with position x(t)=(0.55m)Cos(35s^-1t + pi) a)What is the period, frequency, and angular frequency b) calculate its initial velocity and the maximum speed it
93. ## Physics - SHM

An oscillating block-spring system has a mechanical energy of 1.00 J, an amplitude of 11.2 cm, and a maximum speed of 1.08 m/s. (a) Find the spring constant. ___ N/m (b) Find the mass of the block. ___ kg (c) Find the frequency of oscillation. ___ Hz .. im
94. ## Math - PreCalc (12th Grade)

The function f(x) = 2x + 1 is defined over the interval [2, 5]. If the interval is divided into n equal parts, what is the value of the function at the right endpoint of the kth rectangle? A) 2+3k/n B) 4+3k/n C) 4+6k/n D) 5+6k/n E) 5+3k/n
95. ## science

A certain echocardiogram uses ultrasounds with a frequency f = 6.1130 MHz. The speed of sound in blood is 1570 m/s. The patient is aligned so that blood is flowing through the heart directly towards the transducer (the transducer produces and detects the
96. ## math

1.If john served fruit punch in 8 ounce cups to a class on Monday. Mr. Roberts found tat there were 12 cups in the trash. Explain what is unknown. 2.John served fruit punch in 8 ounce cups to a class on Monday. Mr. Roberts saw that their are 12 cups in the
97. ## math

1.If john served fruit punch in 8 ounce cups to a class on Monday. Mr. Roberts found tat there were 12 cups in the trash. Explain what is unknown. 2.John served fruit punch in 8 ounce cups to a class on Monday. Mr. Roberts saw that their are 12 cups in the
98. ## physics

An automobile can be considered to be mounted on four identical springs as far as vertical oscillations are concerned. The springs of a certain car are adjusted so that the oscillations have a frequency of 3 Hz. (a) What is the spring constant of each
99. ## Physics

"A wave travels from one medium to another, and the wavelength decreases. What happens to the velocity and the frequency?" I know that frequency will remain the same, because it is controlled only by the source. But does the velocity decrease? According to
100. ## Maths

1)There 40 pupils in a class. There is chart so i counted the number of boys and the number of girls Boys-24 Girls- 16 what is the ratio of girls to boys in the class? Answer in simplest form My answer- 16:24 4:6 (ratio in simplest form) is this correct?