Thursday

January 19, 2017
**math**

R. H. Bruskin Associates Market Research found that 30% of Americans do not think that having a college education is important to succeed in the business world. If a random sample of five Americans is s selected, find these probabilities. (a) Exactly two people will agree with...

*Thursday, June 20, 2013 by robin*

**Math check**

While writing an article on the high cost of college education, a reporter took a random sample of the cost of new textbooks for a semester. The random variable x is the cost of one book. Her sample data can be summarized by the following. (Give your answers correct to two ...

*Wednesday, June 19, 2013 by TOM95*

**Business Math**

Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Readerâ€™s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a ...

*Wednesday, June 19, 2013 by Tee*

**College Accounting 211**

A company's predetermined overhead rate is $19.00 per direct labor hour and its direct labor wage rate is $16.00 per hour. Job A100 direct maerials cost is $280 and Direct Labor $240. 1. What is the total manufacturing cost assigned to Job A100? 2. If Job A100 consists of ...

*Wednesday, June 19, 2013 by Glen*

**College Accounting 211**

A Corporation uses a predetermined overhead rate of $23.90 per direct labor hour. This predetermined rate was based on a cost formula that estmated $286,8000 of total manufacturing overhead for an estimated activity level of 12,000 direct labor hours. The company incurred ...

*Wednesday, June 19, 2013 by Glen*

**writing process part 1 **

I need this paragraph proof read if that's OK. also need to know if it's a fully devolved the topic a high school diploma is important to my future. A high school diploma is important to my future for a number of reasons. The First being to attend college it is ...

*Tuesday, June 18, 2013 by krystal *

**college algebra**

a rectangular lot whose perimeter is 440 feet is fenced along three sides. an expensive fencing along the lot's length cost $16 per foot, and an inexpensive fencing along the two side widths costs only $11 per foot. The total cost of the fencing along the three sides comes...

*Tuesday, June 18, 2013 by corea *

**MATH**

Complete Problem 34 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. 34. Given: ABC,/ AD bisects <BAC, and /AE=/ED Prove: AE/AC = BD/BC

*Monday, June 17, 2013 by BJ*

**math**

Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Readerâ€™s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a ...

*Monday, June 17, 2013 by keionna*

**college algebra**

CRITICAL THINKING: Witout grouping symbols,the expression 2.3Â³+4 had a value of 58.Insert grouping symbols in the expression 2.3Â³ + 4 to produce the following values : 1. 62 2. 220 3. 4374 4. 279,936 Thanks ,please help me,i don't know what to do.

*Monday, June 17, 2013 by rhove*

**math help**

Consider the approximately normal population of heights of male college students with mean Ã¬ = 69 inches and standard deviation of Ã³ = 4.6 inches. A random sample of 25 heights is obtained (e) Find P(x > 70). (Give your answer correct to four ...

*Sunday, June 16, 2013 by Sue 7*

**college algebra**

CRITICAL THINKING : Without grouping symbols,the expression 2.3Â³ + 4 has a value of 58.Insert grouping symbols in the expression 2.3Â³ + 4 to produce the following values : 1. 65 2. 220 3. 4374 4. 279,936 Please help me. Show all how you solve it..

*Sunday, June 16, 2013 by rhove*

**college algebra**

1.the temperature dropped 12 degree below a previous temperature of 37.5degree C.What was the resulting temperature? 2.What is the value of thirty-two more than a nine-fifths of the Celsius reading (degreeC),if the value of degree Celsius is 85?

*Sunday, June 16, 2013 by rhove*

**college algebra**

What degree change is there when the temperature climbs from - 20degree fahrenheit to 15degree Fahrenheit?

*Sunday, June 16, 2013 by rhove*

**math**

Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Readerâ€™s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a ...

*Saturday, June 15, 2013 by keionna*

**College Accounting**

Recording federal income tax transactions and cash dividend transactions. Selected transactions of Divad Corporation during 2013 follow. Record them in the general journal. Analyze: What annual per share dividend was paid to common stockholders in 2013? Mar. 15 Filed the ...

*Friday, June 14, 2013 by Janice Edwards*

**Math Help**

Consider the approximately normal population of heights of male college students with mean Ã¬ = 69 inches and standard deviation of Ã³ = 4.6 inches. A random sample of 25 heights is obtained. (c) Find the standard error of this sampling distribution. (...

*Thursday, June 13, 2013 by Tom7*

**College Physics**

A 57.0 cheerleader uses an oil-filled hydraulic lift to hold four 110 football players at a height of 1.40 . If her piston is 19.0 in diameter, what is the diameter of the football players' piston? The density of the oil in the hydraulic system is 900 kg/m^3.

*Thursday, June 13, 2013 by Isabel*

**English**

Correct the errors in these quotations. I Have this homework, I don't know if I'm in the right track... 1."This is the hardest class I've ever taken. It's also the most rewarding. The teacher sets the bar high and I think that forces us to learn more,"...

*Tuesday, June 11, 2013 by Avril*

**Statistics**

3. The following table gives a two-way classification of all basketball players at a university who began their college careers between 2004 and 2008, based on gender and whether or nor they graduated. Graduated Did Not Graduate Male 126 55 Female 133 32 a) P(female or did not...

*Tuesday, June 11, 2013 by David*

**business management**

success in college requires:

*Tuesday, June 11, 2013 by Rachel*

**English Pls Writeacher Help me by checking my work**

Please replace the incorrect words with correct words in the following sentences using AP Style. There may be more than one error per sentence; all sentences contain at least one error. Use correct AP style, punctuation, grammar and spelling errors.) 1. Original: California&...

*Monday, June 10, 2013 by Mary*

**math**

*The value of the z-score in a hypothesis test is influenced by a variety of factors. Assuming that all other variables are held constant, explain how the value of z is influenced by each of the following: a. Increasing the difference between the sample mean and the original ...

*Sunday, June 9, 2013 by Cekenna*

**statistics**

A nutritionist studying weight gain for college freshmen obtains a sample of n = 20 first year student at the state college. Each student is weighed on the first day of school an again on the last day of the semester. The following scores measure the change in weight, in ...

*Sunday, June 9, 2013 by Tami*

**College Level Physics**

A horse pulls a cart with a force of 145 newtons at an angle of 30 degrees above the horizontal and moves along at a speed of 2.5 m/s. How much work to the nearest kJ does the force do in 6 minutes?

*Sunday, June 9, 2013 by Devin*

**math **

A small community college is hoping to raise enough funds to put together an endowment in which the scholarships will be paid for by only the interest earned from the endowment. Assuming they can earn an average of 7.50% for the APR and that only the interest would be spent ...

*Saturday, June 8, 2013 by emma*

**Statistics(math)**

(20.47 S-AQ) A sample survey interviews an SRS of 252 college women. Suppose (as is roughly true) that 71% of all college women have been on a diet within the past 12 months. Using Normal approximation, what is the probability (Â±0.001) that 77% or more of the ...

*Friday, June 7, 2013 by Kelsey*

**Psychology**

One of the arguments against inherited racial differences in intelligence is based on data that shows: A. a college education reduces the gap between the IQ scores of white and black races. B. nutrition reduces the gap. C. scores for black test takers improve as they mature. D...

*Thursday, June 6, 2013 by Angela*

**College Algebra**

Suppose that the Quadratic equation had two X-intercepts. How could you use the intercepts to find the vertex?

*Wednesday, June 5, 2013 by Jennifer*

**College Algebra**

When using the Quadratic formula, why is only necessary to examine the discrimant to determine if the equation only has real numbers?

*Wednesday, June 5, 2013 by Jennifer*

**College math 1**

All the 32 subsets for (x,y,z,u,v)

*Monday, June 3, 2013 by Adrian ,*

**Statistics**

In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current stress level on a scale of 1 to 10. Obtain the appropriate correlation coefficents.

*Sunday, June 2, 2013 by Renee*

**Physics 1 College Level**

A planet/moon has a mass of 77.89 Ã— 1023 kg and a radius of 7.9 Ã— 106 meters. What is g on the surface to the nearest hundredth of a m/s2? Once again, not really sure where to go with this. Out of the 10 problems I've only had trouble with this ...

*Saturday, June 1, 2013 by Devin*

**Physics 1 College Level**

If D = 3204 meters and d = 1247 meters in the figure, what is the magnitude of the force on the space ship to the nearest MN? Consider all three to be point masses. I'm not even sure to begin with this question. Any help will be much appreciated!

*Saturday, June 1, 2013 by Devin*

**Statistic**

At one college, GPA's are normally distributed with a mean of 2.7 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.2 and 3.2?

*Friday, May 31, 2013 by Irene*

**math**

A poll of 100 students was taken at a no-residential college to find out how they got to campus. The results were as follows: 28 said car pools;31 said buses;and 42 said they drove to school in their own car alone. In addition, 9 used both car pools and buses;10 said both car ...

*Friday, May 31, 2013 by ray*

**math**

A high school guidance counselor conducts a survey to find the student's first choice for a college major and found that 65% of students choose math. If three students are chosen at a random, what is the probability that at least one of them would choose math?

*Tuesday, May 28, 2013 by khushboo*

**economics**

Pls Help. Not too sure how to do this question. Someone wants to set aside money for their newborn daughters college funds. He estimates she would need 25,000 on her 17, 18, 19 and 20, birthdays. If he plans to make uniform deposits starting 3 years from now and through her 16...

*Sunday, May 26, 2013 by Aly*

**MATH315 Elementry Statistics **

A researcher surveyed college students to study their opinion about the proposed change in smoking rules. The researcher asked a group of 30 students: 12 of them supported the change, 13 of them did not, and 5 had no opinion. This is not a binomial model because... A. ...there...

*Saturday, May 25, 2013 by Austin Knight *

**How to get quick responses to your math questions**

Math is a wide subject, ranging from K to 11, college and university. Then there is algebra, trigonometry, geometry, arithmetic, calculus, number theory, ... etc. Not all teachers answer all math questions (many do). If you would give a little more detail on which branch of ...

*Saturday, May 25, 2013 by MathMate*

**statistics.urgent please help..**

A local college cafeteria has a self-service soft ice-cream machine. The cafeteria provides bowls that can hold up to 16 ounces of ice-cream. The food service manager is interested in comparing the average amount of ice-cream dispensed by male students to the average amount ...

*Thursday, May 23, 2013 by alick*

**college algebra**

calculating present value p=35,000(1.10)^-12

*Thursday, May 23, 2013 by topaz*

**Frenchhhhhhhhhh**

Please help! I have to replace 1- avez-vous eu DES CADEAUX pour votre anniversaire? 2- tu as des COURS DE FRANÃ‡AIS tous les jours? 3-elles ont beaucoup D'AMIS au collÃ©ge??

*Wednesday, May 22, 2013 by Kate*

**final exam**

a study shown that 20% of all college textbooks cost at least $70.it is known that the standard deviation of the prices of all college textbook is $9.50.assuming that prices of all college textbooks follow a normal distribution, find the mean price of all college textbooks.

*Tuesday, May 21, 2013 by Anonymous*

**Grammar (Ms. Sue)**

Rewrite the sentences below that contain errors in pronoun-antecedent agreement. If a sentence is correct, write "correct." 1. Some of my friends wrote to NASA in their spare time to find out how to become an astronaut. 2. Either civilians or military personnel many ...

*Monday, May 20, 2013 by Anonymous*

**Grammar (Ms. Sue)**

Rewrite the sentences below that contain errors in pronoun-antecedent agreement. If a sentence is correct, write "correct." 1. Max is learning skills that you need to be an astronaut. 2. Some of my friends wrote to NASA in his spare time to find out how to become an ...

*Monday, May 20, 2013 by Anonymous*

**Finance and literacy **

A college professor's compensation package includes the total cost of a $350-per-month health insurance plan, the total cost of a $45-per-month life insurance plan, and a salary of $65,000 per year. What is the yearly value of the compensation package?

*Monday, May 20, 2013 by dericka*

**Math 208**

nico is saving money for his college education. He invests some money at 6%, and $1400 less that that amount at 5%. The investments produced a total of $172 interest in 1 yr. how much did he invest at each rate?

*Monday, May 20, 2013 by Jackie*

**college of cape town**

A gas at 273 kelvin expands by 0,1 cubic metre if it is heated through 50kelvin. Calculate the original volume at constant pressure.

*Saturday, May 18, 2013 by alistair jacobs*

**math**

You want to have $85,000 college fund in 15 years. HOw much will you have to deposit now under the scenario below. Assume that you make no deposits into the account after the initial deposit An APR of 4% compounded daily. You should invest?

*Thursday, May 16, 2013 by emma*

**Math**

Kendall asked 40 randomly-selected seniors at his high school about their plans for after they graduated. Twenty-nine students said they planned to go to college. If there are 380 seniors at Kendallâ€™s high school, estimate the number who plan to go to college.

*Thursday, May 16, 2013 by Miae*

**college algebra**

graph y=-(1/2)x+1, (4,2) with steps to solve

*Thursday, May 16, 2013 by topaz *

**college algebra**

graph y=-(1/2)x+1, (4,2) with steps to solve

*Thursday, May 16, 2013 by topaz *

**College Algebra HELP**

Use the seven step method described in the book to graph the following rational function f(x)=(2x^2+x-3)/(2x^2-7x) 1) Determine the symmetry of the function 2) Find the y-intercept 3) Find the x-intercept 4) Find the vertical asymptotes 5) Find the horizontal asymptotes 6) ...

*Wednesday, May 15, 2013 by Rosie*

**College Algebra**

How do you work out this problem? 3x3 + 2x2 + 3x+2 I showed three different people my work an they said I did it wrong I am so confuse.

*Wednesday, May 15, 2013 by Crystal *

**College Algebra! help!**

Consider the following functions f(x)= (7x+8)/(x+3) and g(x)= (3x-8)/(7-x) (a) Find g(g(x)) (b) Find g(f(x)) (c) Determine whether the functions f and g are inverses of each other.

*Tuesday, May 14, 2013 by Rosie*

**College algebra**

Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers f(x)=9x^4+28x^3+66x^2+196x+21 Find the real zeros of f Use the real zeros to factor f f(x)=

*Tuesday, May 14, 2013 by Alex*

**College Algebra**

For the given functions f and g, find the following and state the domain of each result. f(x)=√x;g(x)=7x-2 (a)(f*g)(x)= What is the domain of f*g? (b) (f/g)(x)= What is the domain of f/g?

*Monday, May 13, 2013 by Alex*

**college algebra i**

x is less than or equal to 1 and greater than -5. how do i write this

*Monday, May 13, 2013 by topaz*

**college algebra I**

68 is the product of Vanessa's age and 4. use the variable v to represent Vanessa's age. How do I write this expression

*Monday, May 13, 2013 by topaz*

**college Chemisrty**

at what kelvin temperature will 25.2 of xe occupy a volume of 645 L at pressure of 732 torr?

*Monday, May 13, 2013 by judy*

**College algebra**

The population P of a city has been increasing at an annual rate of 1.4%. It's population was 173 thousand in 1992. A. Find a formula for P(t), where t is the year and P is in thousands. B. Estimate the population in 2010, to the nearest thousand. C. In what year did the ...

*Sunday, May 12, 2013 by Taylor*

**College algebra**

The radioactive element has a half-life of about 28 years and sometimes contaminates the soil. After 47 years, what percentage of a sample of the elements remain?

*Sunday, May 12, 2013 by Taylor*

**College algebra**

Use the properties of logs to write the expression as one log: 8log(base 5)4th square root of x minus 4log(base 5) x

*Sunday, May 12, 2013 by Taylor*

**ashford**

16. Functional foods are those containing nutritional supplements in addition to natural nutrients. Examples include orange juice with calcium and eggs with omega-3. Kolodinsky, et al. (2008) examined attitudes toward functional foods for college students. For American ...

*Sunday, May 12, 2013 by lisa*

**College Algrebra Math 133 unti 1 IP 1**

Suppose the width of a rectangle is 5 inches shorter than the length and that the perimeter of the rectangle is 80 inches. The formula for the perimeter of a rectangle is P=2L + 2W. Set up an equation for the perimeter involving only the L the length of the rectancle. And ...

*Saturday, May 11, 2013 by Dana*

**College Chemistry 104 **

Students are attempting to construct a battery in the laboratory that will light up a light bulb. Compare the following lists prepared by students and determine which student will not be able to successfully build a "battery" that will light up the bulb. Student 1 ...

*Friday, May 10, 2013 by Claire*

**Math**

The number of professors in a college is p and the number of students is s, there are 16 times as many students as professors write an algebraic expression that shows the relationship.

*Thursday, May 9, 2013 by Ruth*

**Math**

5. The following random sample was selected : 4, 6, 3, 5, 9, 3. Find the 95% confidence interval for the mean of the population. 6. In a sample of 35 high school seniors, 14 of them are attending college in the fall. Find the 95% confidence interval for the true proportion of ...

*Thursday, May 9, 2013 by Anonymous*

**Math**

2500 students take a college entrance exam. The scores on the exam have an approximate normal distribution with mean u = 52 points and a standard deviation o = 11 points. Estimate the percentage of students scoring 52 points or more. ^ How would you do this?

*Tuesday, May 7, 2013 by Ruth*

**College Chemistry 104**

A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 C. The initial concentrations of Pb+2 and Cu+2 are 0.0500 M and 1.50 M, respectively. A. What is the initial cell potential? B. What is the cell potential when the concentration of Cu+2 has fallen to ...

*Tuesday, May 7, 2013 by Samm*

**ENGLISH**

5. Which one of the following sentences contains an unnecessary colon? A. Here's the question on all of our minds: Will our team be able to defeat their arch rivals tonight? B. My store list included: milk, soup, chicken, and ice cream. C. She wants one thing: a new job. ...

*Monday, May 6, 2013 by NANA*

**college physics**

a water skier is being pulled by a tow rope attached to a boat. as the driver pushes the throttle forward,the skier accelerates. a 70.3kg water skier has an initial speed of 6.10m\s. determine the work done by the net external force acting on the skier.

*Monday, May 6, 2013 by jaret*

**college algebra**

i need help with elimination and substitution linear equation

*Sunday, May 5, 2013 by vivian*

**Math- Statistics **

Suppose 60% of adults have a college degree. If I take a random sample of 80 adults, what is the probability at least 50% of them have a college degree?

*Sunday, May 5, 2013 by Juliet*

**college Chemistry**

What would you expect to be the chemical names of the main gases that were dissolved in the tap water?

*Sunday, May 5, 2013 by judy*

**college Chemistry**

Conductivity test, what controls the brightness of the light? (hint: think about your tapwater abd NaCl results and why they were different)

*Sunday, May 5, 2013 by judy*

**College Chemistry**

What must we know a given ionic salt to be able to predict whether is is a good or poor conductor, w/o testing its conductivity?

*Sunday, May 5, 2013 by judy*

**college agebra**

(3xsquared-2x-1)(xsquared+x+5)

*Friday, May 3, 2013 by jessica*

**Statistics**

1. A study of 40 people found that they could do on the average15 pull ups with a standard deviation of .6. Find the 99% confidence interval for the mean of the population. 2. A study of 50 pizza delivery workers found that they could make 6 deliveries per hour with a standard...

*Friday, May 3, 2013 by Cam*

**statistics**

A sample survey interviews an SRS of 263 college women. Suppose (as is roughly true) that 75% of all college women have been on a diet within the past 12 months. Using the Normal approximation, what is the probability (Â±0.001) that 82% or more of the women in the...

*Thursday, May 2, 2013 by dais*

**Statistics**

Assuming that the heights of college women are normally distributed with mean 66 inches and standard deviation 2 inches, what percentage of women are shorter than 72 inches?

*Thursday, May 2, 2013 by RainbowGlitter*

**college algebra**

I have been stuck on this problem for over a week and I don't even know how to start the problem. Parabola equation y= 4(100 - x^2/2500) x and y are measured in feet A. Find the length of the road across the bridge B. find the height of the parabolic arch at the center of ...

*Wednesday, May 1, 2013 by Karry*

**math**

Assume you do not know the population standard deviation. describe how you form a 90% confidence interval to estimate the population mean age for students at Westwood College Online.

*Wednesday, May 1, 2013 by ruby*

**College chemistry**

The pH of blood is 7.4 and that of saliva is 6.4. what is the difference in pH between these two solutions? How much more Hydronium ion (H3O+) is in the saliva than in the blood. I need a detailed answer with the formulas if you can. I have a hard time with chemestry

*Tuesday, April 30, 2013 by Liz*

**Math**

A national study reports that 20% of college freshman have GPA above 3.5. We wish to determine if the corresponding proportion is higher at a local university. To conduct the test we select a random sample of 100 freshmen and determine that 26 of them have GPA above 3.5. Run ...

*Tuesday, April 30, 2013 by Kathy*

**College Algebra and Number Theory**

SETS Let S1, ... , Sn be sets satisfying the following condition: Sj Â¡Ã¶ Sj+1 for all 1 Â¡ i Â¡ n - 1. Find S1 Â¡Ã» S2 Â¡Ã»Â¡Â¦ Â¡&...

*Sunday, April 28, 2013 by Carol*

**Engineering **

A physics major is working to pay his college tuition by performing in a traveling carnival. He rides a motorcycle inside a hollow transparent plastic sphere. After gaining sufficient speed, he travels in a vertical circle with a radius of 13.4 . The physics major has a mass ...

*Sunday, April 28, 2013 by Lama*

**College Physics**

A uniform meter stick of mass M has an empty paint can of mass m hanging from one end. The meter stick and the can balance at a point 19.9 cm from the end of the stick where the can is attached. When the balanced stick-can system is suspended from a scale, the reading on the ...

*Saturday, April 27, 2013 by Mimi*

**english**

Questions about Avi(the author) Why was school a constant struggle for him? Avi kept writing because of the encouragement of his family and the help of whom? After college, what job did Avi take? where? When did Avi become interested in children's literature?

*Friday, April 26, 2013 by kara*

**Lincoln College Of New En**

A survey by Menâ€™s Health magazine stated that 14% of men said they used exercise to reduce stress. Use a = 0.10. a random sample of 100 men was selected and 10 said that they used exercise to relieve stress. Use the P â€“value method to test ...

*Friday, April 26, 2013 by Paula*

**Lincoln College Of New En**

it has been found that 85.6% of all enrolled college and university students in the U.S. are undergraduates. A random sample of 500 enrolled college students in a particular state revealed that 420 of them were undergraduates. Is there sufficient evidence to conclude that the ...

*Friday, April 26, 2013 by Paula*

**Lincoln College Of New En**

The percentage of physicians who are women is 27.9% in a survey of physicians employed by a large university health system, 45 of 120 randomly selected physicians were women. Is there sufficient evidence at the 0.05 level of significance to conclude that the proportion of ...

*Friday, April 26, 2013 by Paula*

**Lincoln College Of New En**

the Old Farmerâ€™s Almanac stated that the average consumption of water per person per day was 123 gallons. To test the hypothesis that this figure may no longer be true, a researcher randomly selected 16 people and found that they used on average 119 gallons ...

*Friday, April 26, 2013 by Paula*

**Lincoln College Of New En**

the average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 15 different brands of 1-ounce chocolate chip cookies results in the following calorie amounts, at the a = 0.01 level, is there sufficient evidence that the average calories contents is greater...

*Friday, April 26, 2013 by Paula*

**college Mathematics**

I am having problems with permutations what is 5P2 The answer I have is 20 am I wrong?

*Friday, April 26, 2013 by Carol *

**College math**

Please HELP! In a certain lottery game players choose a set of 6 distinct numbers from the numbers 1-50. How many combinations are possible if order is not important. Thanks sooooo much!

*Friday, April 26, 2013 by Lorie*

**College Physics**

A speck of charged dust with a mass of 39mu g. is kept levitating by putting it in an electric field. If you must apply a field of 10 N/C to keep it suspended in mid-air, what is the charge on the speck of dust? Can someone please help soon? I got this wrong on my last test ...

*Thursday, April 25, 2013 by Valerie*

**College Physics**

The rectangular coils in a 201-turn generator are 14 cm by 17 cm. What is the maximum emf produced by this generator when it rotates with an angular speed of 525 rpm in a magnetic field of 0.81 T? I'm not sure what equations to use.

*Thursday, April 25, 2013 by Valerie*

**College math**

Three coins are tossed. How many ways are there to get more than 2 tails, exactly 2 heads, only 1 tail. Thanks in advance for the help!

*Thursday, April 25, 2013 by Lorie*