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>
29,629 results, page 90

Maths
Make a project on frequency distribution table, histogramand polygon of preposition using newspaper cutting 
Physics
An FM radio station of frequency 107.7MHz puts out a signal of 50,000 W.How many photons/s are emitted? 
Physics
An FM radio station of frequency 107.7MHz puts out a signal of 50,000W. How many photons/s are emitted? 
Physics
An FM radio station of frequency 107.7MHz puts out a signal of 50,000W. How many photons/s are emitted? 
Science
In electromagnetic waves, frequency is inversely proportional to A. Amplitude. B. Wave speed. C. Wavelength. D. ReflectioN. Is the answer C? Thank you 
Math
A frequency, F, varies inversely as wavelength, w. The constant of variation is speed, S. Write a formula to express this relationship 
Physics
are water waves at the beach with a velocity of 1.75m/s and a wavelength of 3.213 and frequency of 1/1.84Hz considered fast? 
Chemistry
if a photon of light has an energy of 2.35x10^19 J, calculate the frequency and wave length. What solution do I use to get the answer? 
science
Calculate the wavelength of a wave of frequency 40 MHz propagating in a medium Speed of light(3*10to the power 5. ) 
Physics
When light passes from one medium to another then which of the following parameters may change? Velocity, frequency, colour or wavelenght? 
math
If a note has a frequency of 220 Hz, find the frequencies of the notes one, two, and three octaves higher. 
physic
At T= 20 degrees C, how long (in meters) must an open organ pipe be if it is to have a fundamental frequency of 240.0 Hz? 
Chemistry
what is the lowest frequency photon that can ionize a hydrogen atom with excited state electron configuration 3s1 
Physics
At what frequency would a capacitor of 2.5 microfarads used in a radio circuit have a reactance of 250 ohms 
Science
The Richter Scale is based on measurements of the ____ of a seismic wave. A. Speed B. Frequency C. Intensity*** D. Amplitude 
Math
the frequency table shows the ages of 30 children who participate in soccer league. How many are 12 years older? (Connexus) who knows? 
science
waves of frequency 20 hz are generated along spring. the distance between successive crests and troughs is 0.45m 
physics
"If you have an inductor that has an inductive reactance of 125 ohms, on a 60Hz frequency, what would be the inductance in henry's?" 
harmonic motion
A nervous student taps his foot seven times every 2 seconds. What is the frequency of his tapping? 
Grammar
I want to give my Algebra teacher a letter to show how much her effort on helping me learn made me appreciate her and I just want to know if this sounds okay. Dear (my teacher's name), I just wanted to take some time to express how much I enjoyed being in your class this year... 
Statistics
The population standard deviation is estimated to be $300. If a 98% confidence interval is used and an interval of +/$75 is desired, how many cardholders should be sampled? 
calculus
Find all values of x in the interval [0, 2π] that satisfy the inequality. (Enter your answer using interval notation.) 14 cos(x) + 7 > 0 
Is this correct?
What values (c) if any are predicted by the mean value theorem for the function f(x)= (x2)^3 on the interval [0,2]? I got x= 4 and x=0, since x=0 is within the interval I chose that as my answer. Thank you. 
Social Studies/English
Hi! I'm writing a research paper for my AP English class. My topic is abolishing the British Monarchy. I am trying to prove that the monarchy should be maintained. Does anyone know any good sources of information to help me or any ideas to help me prove my thesis? Any help at ... 
Solubility Graph in Excel
I've done an experiment in class (completely following the guide to the letter) of a solubility experiment (the solvents being water, cyclohexane and ethanol). The unknown solid did not dissolve in the water, dissolved in the ethanol but left it just slightly cloudy, and ... 
science 6 class
Explain how could use a spring,a ruler,some standard masses and some graph paper to find the weight of an unknown object.Explain how could use a spring,a ruler,some standard masses and some graph paper to find the weight of an unknown object. 
Accouting
I need to prepare a multistep income statement for Coyote, Inc from a singlestep statement. Thuis is the following information that I was given. Net sales $1,833,000 Interest Income 13,000 __________ 1,846,000 Costs and expenses Cost of goods sold 1,072,000 Selling expenses ... 
physics
A thin plate glass window with a refractive index 1.5 is tapered at a 5° angle. You are looking from the outside through such a window at an angle of 30° with respect to the normal and see a person standing there behind the window (very similar to the fish tank we discussed ... 
physics
I need help coming up a source of error for this like lab thing that we are doing class. So like we took this string with a rubber ball on it and the string went through a glass tube, and on the end of the string, so the like opposite end of where the ball (rubber stopper) is... 
Physics
A horizontal spring is lying on a frictionless surface. One end of the spring is attaches to a wall while the other end is connected to a movable object. The spring and object are compressed by 0.074 m, released from rest, and subsequently oscillate back and forth with an ... 
Physics
A horizontal spring is lying on a frictionless surface. One end of the spring is attaches to a wall while the other end is connected to a movable object. The spring and object are compressed by 0.076 m, released from rest, and subsequently oscillate back and forth with an ... 
Principles of Finance
Warmack Machine Shop is considering a fouryear project to improve its production efficiency. Buying a new machine press for $490,000 is estimated to result in $200,000 in annual pretax cost savings. The press falls in the MACRS fiveyear class, and it will have a salvage ... 
english final revision
According to my experience, the easiest part of the writing process was the brainstorming, which allows me to outline a large numbers of ideas in order to find the best solution before starting the process. The most difficult part was finding the thesis statement, which is the... 
Biology
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of offspring that will be tall if a heterozygous plant (Tt) is crossed with a homozygous tall plant? A. 100% B. 75% C. 50% D. 25% i think its A because ... 
AED
Read the following scenario: You are a secondgrade teacher at Happy Valley Elementary School. You are teaching language arts and social studies. Your classroom of 21 students consists of 7 white students, 5 Latino students, 4 African American students, 3 Native American ... 
Biology (Please Help: Urgent)
The HardyWeinberg formulas allow scientists to determine whether evolution has occurred. Any changes in the gene frequencies in the population over time can be detected. The law essentially states that if no evolution is occurring, then an equilibrium of allele frequencies ... 
Chemistry
I have to summarize 10 articles relating to the topics we had covered in class. However, there are 3 sources out of the 10 that I don't understand. Could someone possibly go through the sources and summarize them. 1.) This article covers Nuclear Chemistry (Nuclear Reactors) to... 
Comprehensive grammar
subject verb agreement:have or has " " " reqire or requires " " " are not or is not regular and irregular verbs: are not or is not. become or became, taken or took, lay or laid. correct form of be and have in the present tense. was or am. verb form and verb tense: have or ... 
music
I have to write a report for school on the topic of film music. I want to show my class mates how different you feel when you see a movie scene with two different musics. So I was looking for two versions of a scene of any movie. One version should be with the 'real' ... 
Ask question
If someone made the below statements to you, how would you explain that the statements are misconceptions? Include whether you think mos Americans believe these misconceptions, and why or why not *Asian Americans and Pacific Islanders are a model minority. *Asian Americans and... 
History
Roosevelt launched the second New Deal because of the failure of his initial policies to pull the country out of the Depression and because of the growing popular clamor for greater economic equality. True False *I think true The Great Depression had its roots in the 1920s. In... 
Physics
I did a lab about Standing waves on a string and it asked me the following qeuestions: Discuss any errors arising from the method used to establish the standing wave pattern.  I think air resistance, linear density of string is non uniform, tension of the string is not ... 
Science
how do kenetic and potential energy effect a basic pendulum? How does gravity effect it? Since this is not my area of expertise, I searched Google under the key words "pendulum kinetic potential energy gravity" to get these possible sources: http://galileo.phys.virginia.edu/... 
Physics Phase Constant
..im really stuck on this. can someone please explain?  Figure A [[which i tried to recreate below]] is a partial graph of the position function x(t) for a simple harmonic oscillator with an angular frequency of 1.1 rad/s. [a].....x(cm)....... ........5... 
Algebra
Some functions that aren't invertible can be made invertible by restricting their domains. For example, the function x^2 is invertible if we restrict x to the interval [0,inf), or to any subset of that interval. In that case, the inverse function is \sqrt x. (We could also ... 
Managerial Economics/Math
I need help on some homework questions for an MBAlevel Managerial Economics class. Here is the first question. 1. JALT, Inc. is a new firm offering investment consultant services to the rich. Harvey Milkemnow, having had experience in this area, is the potential new research ... 
math
a+boundary+wall+of+your+house+is+divided+in+to+10+vertical+strips+of+equal+width+you+painted+4+strips+of+wall+with+pink+3+with+yellow+and+3+strips+with+green+paint+find+the+percentage+area+of+wall+painted+with+pink+colour 
English
Can you please check these sentences for me? Thank you. 1) He was born in Dublin in 1854. He studied at Trinity College and was later sent to Oxford, where he took a firstclass degree in classics. 2) He became a disciple of Walter Pater, the theorist of Aestheticism, ... 
eth 125
Write a 1,050 to 1,400 word researcch paper identifying the linguistic, political, social, economic, religious, and familial cinventions and/or statuses of four Hispanic groups living in the United States. Your paper should cover Mexican Americans, Puerto Ricans, and two ... 
English
Can you please check these ideas on stress and young people, please? Thank you vey much for helping me finding an excellent site on science!! 1) The two things teenagers are most stressed about are how to make new friends and how to improve their school performances. 2) Their ... 
Math Literacy
I really don't know how to begin to approach this problem. A 6yearold patient underwent an outpatient tonsillectomy and adenoidectomy The surgeon ordered 1,000 cc D5W, dispensed at a rate of 600 cc every 8 hours, to maintain hydration levels. A pharmacist calculated the ... 
English
What is the regular verb or verb phrase in these sentences. Most other children received lessons from home. Today, students usually attend formal schools. In ancient Greece, Socrates worked with small groups of students. These advances are creating new opportunities for ... 
math
One year, Super Bowl commercial time sold for $4 million for 30 seconds of air time. a) What was the price per second? Round to the nearest cent. b) How much air time could you get that year for three million dollars? Assume that air time could be purchased in increments ... 
new help
(2u^313u^28u+7) divided by (u7) i made a mistake i only need to know the quotient 
more new help
(t^33t^2+5t6)divided by (t2)i made a mistake. i only need to know the quotient 
math
What is a negative 588 divided by two numbers that equal the sum of 7? 
ALgebra
I am supposed to preform the indicated divisons: 8x^36x^2+2x divided by 4x+1 would the answer be 2x^2+1x 1x/4x+1?? 
MAth
1.Simplify 3x 3 ___ divided by ____ 4 4 2.Describe the Fibonacci Sequence. 
Math
(21 x 3)  18/2 x (9 x 4) I know to do the parenthesis first. so it would be 63  18/2 X 36. do I do the 18 divided by 2 next than times the 36 or do i take 9 (the 18/2) X 36? 
algebra
(7x+3)+(4x^2+1/2x10) onehalf Is this right? 8x^213x14 divided or over denominator 2 
history
how did vitnam divided after wwII and peace talks in 1954? 
Math
Divide and simplfy.. 4/7 divided 8/7 so far i inverted the second to get 4/7 X 7/8 = 28/56 now what do i do? 
Mathematics
12.07 divided by 0.00897 giving the answer correct to 3 significant figures. 
fractions math
7/8 divided by into 3 1/2 please help I got 0.014 is this correct 
Help this is so confusing?
*=times ^=square root /=divided 3.1416*3/6+12356*^16*1123/178=??? HELP ME! 
6th grade
How do i solve this algebra problem? (5a)divided by (a+7)=1/4 with 1,2,3, as solution set 
Math
find the rate. 260 lbs of fertilizer divided by 5 lawns 
Math (bobpursely)
Given that a*b = abb/a Evalute 1)3+4*8 is it 328/4=6? 2)2*(4*8) is the ans 64? it means ab minus B divided by A 
algebra
(sqare root of(x+1) +1) all divided by x. instructions are to rationalize the numerator. 
math
Find all numbers for which the rational expression is undefined 9 divided by 8w + 9 
5th grade math
how do solve the equation to the answer of 26? 7x44 divided by 2 =26? 
precalculus
find the exact value: cos^1 (square root of 2 divided by 2) 
math
the quotient of 794.1 divided by 7.61, expressed to two decimal places is 
6th Grade Math
This is fractions. Not dividing problems. (Ex: 3/5 is a fraction) 5c = 2/3 (divided by) 2/3 
math
Use the missing factor method to find the quotient 3/5 divided by 2/3. 
4th Grade Math
64*15 divided by 56 rounded by precentage ( % 's ) help please urgent!!! 
6th grade
how do you simplify the expsession of nine  six divided by three 
Math
Where do I inerst parenthesis to make the following statement true: 56 divided by 3 +4 x 1 + 2 =24 
algebra
CAN YOU PLEASE EVALUATE THE EXPRESSION TO 4 DECIMAL PLACES 10SQ ROOT OF 18 DIVIDED BY 11 
data
In how many ways can 12 prizes be divided between 2 people? (combination question) 
math
)SIMPLIFY i^2 square root of 80 2)SOLVE 49x^2+100=0 3)14i^6 divided by i 
math
what multiplication fact could you use to find a number that can be divided evenly by 8 and by 9 
7th grade math
50 divided by 10 EXPLAIN THE DECEMAL MOVEMENT WHEN DIVIDING BY 10. 
algebra
Can someone show me the steps to figure out 1728 divided by 24 
math
what multiplication fact could you use to find a number that can be divided equally by 8 and 9? 
math
What multiplication fact could you use to find a number that can be divided evenly by 8 and by 9? 
Math
1.16 divided by 6.148? i got the answer, I need help working it out. 
algebra
What is 4,756 divided by 32? I got 148.625 please confirm? 
Algrebra
Please advise if I did this problem correctly Solve the proportion 32/X = 2/3. 32/X = 2/3 32 divided by 2 = 16 11 x 3 = 33 16/33 16 x 2 = 32 33 x 1 = 33 
Physics(Please Help!!)
how do you solve the following equation: 77.18 kg* 9.81* 5.83 divided by 4.37 and what does the asterisk stand for 
maths
ifx^3+mx^2+nx+6 has x2 as a factor and leaves remainder 3 when divided by x3, find the values of m and n. 
social studies
how many temperature or heat zones the earth has been divided? 
math
How to draw a picture grid to show 1.8 divided by 0.6? Write the quotient. 
Math
how do you figure out 9,234 divided by [3x3(1+8 to the 3rd power)] 
Grade 12 Advanced Functions
The polynomial 2x^3+px^2x+6 has a remainder of zero when divided by x2. Calculate p. 
Algebra 2
When x²  3x + 2k is divided by x + 2, the remainder is 7. Find the value of k. Use synthetic division to do so. 
math
How do I estimate 791 divided by 38 and use compatible numbers if necessary 
ALGEBRA
SIMPLIFY 0.1/O i GOT 0 FOR THE ANSWER BECAUSE ANY NEMBER DIVIDED BY 0 IS UNDEFINED IS THAT CORRECT. 
math(functions)
Find the inverse of f for which f is defined as f:x(2x minus 1)divided by (2x plus 1) 
Math
what is 18x^5+3x^3+6x after it is divided by 3x? show your work. PLEASE HELP MEEE