Answers by visitors named: sss

In how many ways can 7 people be lined up to see a movie if Ben must be at the start of the line? is the answer 720?

15 years ago

how many liters of hydrogen gas measured at 1.05 atm and negative 25 degrees will be produced when 5.00 grams of magnesium metal is dropped into excess hydrochloric acid?

15 years ago

calculate the number of gram of Al2S3 which can be prepared by the reaction of 20 gram of Al and 30 gram of sulpher . how much the non limiting reactant is in excess?

14 years ago

The admission fee at an amusement park is 1.5 dollars for children and 4 dollars for adults. On a certain day, 372 people entered the park, and the admission fees collected totaled 1008 dollars. How many children and how many adults were admitted?

12 years ago

a wire of length 24cm is bent to form a square.find the area of the square formed.

10 years ago

deposits $1,000 now, $2,000 2 years from now, and $5,000 5 years from now into a fund paying 12% compounded semiannually. a. What sum of money will be accumulated at the end of sixth year? b. What equal deposits of size A, made every 6 months (with the fi...

10 years ago

Marvin borrows $2,500 from the Shady Dealings Loan Company. He is told the interest rate is merely 2%/month and his payment is computed as follows: Loan period = 30 month Interest = 30(0.02)($2,500) = $1,500 Credit investigation and insurance = $50 Total...

10 years ago

The base of a solid is the region in the first quadrant bounded by the graph of y = 3/(e^x) , the x-axis, the y-axis, and the line x=2. Each cross section of this solid perpendicular to the x-axis is a square. What is the volume of the solid?

10 years ago

The function is shown in the figure above. At which of the following points could the derivative of be equal to the average rate of change of over the closed interval ?

3 years ago

Describe the trend in the scatter plot. Explain your answer. A scatter plot is drawn on a coordinate grid.

2 years ago

The scatter plot below shows the population of a village (P) over time (t). Describe the relationship between the population of the village and time. A scatter plot is drawn on a coordinate grid.The x-axis is between 0 and 10 with each interval mark repre...

2 years ago

The circle graph shows data on the suitability of land for farming. Which three categories together account for exactly half of the land? A pie chart is titled • The piece titled "Suitable" is at 20% • The piece titled "Too dry" is at 30% • The piece titl...

2 years ago

All 500 students at Robinson Junior High were surveyed to find their favorite sport. How many more students played baseball than soccer? A pie chart is titled • The piece titled "Football" is at 38% • The piece titled "Soccer" is at 10% • The piece titled...

2 years ago

The following circle graph was published in the Cane County annual report. If there are 1,000 registered voters in Cane County, how many are 35–45 years old? A pie chart is titled • The slice "35-45" is at 30% • The slice "18-34" is at 15% • The slice "Ov...

2 years ago

Grade 7 students were surveyed to determine how many hours per day they spent on various activities. The results are shown in the circle graph below. About how many hours per day altogether were spent on watching TV and homework? A Pie Chart is titled • T...

2 years ago

Use the following two ways to display the test scores received on Mr. Alexander's math test. Use these displays to solve each problem. Which graph shows that most of the students earned between 80–89 on the test? A. both graphs B. only the stem-and-leaf p...

2 years ago

Use the following two ways to display the test scores received on Mr. Alexander's math test. Use these displays to solve each problem. Which graph shows the lowest score on the test? A. both graphs B. only the stem-and-leaf plot C. only the circle graph D...

2 years ago

How many total students participated in the survey? A. 10 B. 20 C. 15 D. none of these

2 years ago

Activity Sixth Graders Seventh Graders Total Walk 3 6 Bike 5 3 Skateboard 2 1 Total How many total students participated in the survey? A. 10 B. 20 C. 15 D. none of these

2 years ago

All 500 students at Robinson Junior High were surveyed to find their favorite sport. How many more students played football than basketball? A pie chart is titled 'Favorite Sports at Robinson Junior High.'The chart is divided into four sections. · The fir...

2 years ago

Activity Sixth Graders Seventh Graders Total Walk 3 6 Bike 5 3 Skateboard 2 1 Total What percentage of the total students chose skateboarding? A. 10% B. 20% C. 30% D. none of these 3 / 7

2 years ago

Use the frequency table about preferred methods of transportation to answer the assessment questions. How many students chose walking as their preferred method of transportation? A. 6 B. 3 C. 9 D. none of thes

2 years ago

Activity Sixth Graders Seventh Graders Total Walk 3 6 Bike 5 3 Skateboard 2 1 Total Use the frequency table about preferred methods of transportation to answer the assessment questions. How many students chose walking as their preferred method of transpor...

2 years ago

Activity Sixth Graders Seventh Graders Total Walk 3 6 Bike 5 3 Skateboard 2 1 Total What percentage of the students who chose biking were seventh graders? A. 30% B. 37.5% C. 40% D. none of these

2 years ago

What percentage of the sixth graders chose walking? A. 30% B. 45% C. 25% D. none of these

2 years ago

Activity Sixth Graders Seventh Graders Total Walk 3 6 Bike 5 3 Skateboard 2 1 Total What percentage of the sixth graders chose walking? A. 30% B. 45% C. 25% D. none of these

2 years ago

Carol has a collection of 100 stamps. The graph below shows the percentage of stamps she has from each country. A pie graph, titled 'Carol's Stamp Collection is shown. The graph is divided into 4 sectors. The largest sector is labeled 'Norway 29 percent.'...

2 years ago

Arthur made the scatter plot below of the temperature outside his house over the course of nine days at the beginning of winter. A graph is shown.A graph of 'Time' in days from 0 to 12 on the x axis and 'Temperature' in Fahrenheit from 0 to 50 on the y ax...

2 years ago

Ms. Alison drew a box-and-whisker plot to represent her students’ scores on a midterm test. A box and whisker plot has a black dot at 44 and a black dot at 96. The left end of the box is at 47, the middle line of the box is at 72, and the right end of the...

2 years ago

Which stem-and-leaf plot represents the data set below? 56, 113, 89, 85, 96, 104, 65, 67, 72, 88, 97 A. A stem and leaf plot is shown.Seven rows of numbers are shown. 1st row 5 6 2nd row 6 5 7 3rd row 7 2 4th row 8 5 8 9 5th row 9 6 7 6th row 1 0 4 7th ro...

2 years ago

Which box-and-whisker plot shows the high temperatures in Philadelphia, Pennsylvania, during the first two weeks of March: 39, 41, 33, 57, 34, 30, 47, 33, 49, 52, 32, 53, 37, 43 A. A box-and-whisker plot is shown above a number line that extends from 30 t...

2 years ago

Type of Cookie Adults Children Total Chocolate chip 5 10 Peanut butter 8 6 Oatmeal 7 4 Use the table below. Type of Cookie Adults Children Total Chocolate chip 5 10 Peanut butter 8 6 Oatmeal 7 4 Based on the two-way frequency table, how many people chose...

2 years ago

Type of Cookie Adults Children Total Chocolate chip 5 10 Peanut butter 8 6 Oatmeal 7 4 Use the table to answer the question. What percentage of the adults chose peanut butter? A. 60% B. 40% C. 35% D. 25%

2 years ago

The data below represent the ages of the first ten people in line at the movie theater. 24, 28, 26, 24, 28, 30, 26, 24, 27, 23 Which line plot represents the data? A. A line plot titled Movie Ticket Buyers' Ages includes a number line that extends from 22...

2 years ago

Given the following values, which point would be considered an outlier? x 1 2 3 4 5 6 7 8 9 y 0.8 2.1 3.1 3.8 5.2 8.4 6.9 8.1 9 A. (2, 2.1) B. (4, 3.8) C. (6, 8.4) D. (9, 9)

2 years ago

Given the data 14, 26, 23, 19, 24, 46, 15, 21: What is the outlier in the data? What is the mean with the outlier? What is the mean without the outlier? A. 14; 20.3; 23.5 B. 14; 23.5; 20.3 C. 46; 20.3; 23.5 D. 46; 23.5; 20.3

2 years ago

Make a stem-and-leaf plot that shows the following data: A chart with 2 columns is shown. The first column is titled Country. The second column is titled Percentage of Households with Color Television. Row 1: Austria space 97 Row 2: Belgium space 93 Row 3...

2 years ago

Note: Your teacher will grade your responses to questions 18–20 to ensure you receive proper credit for your answer. The chart below shows the average number of movies seen per person in selected countries. A chart is shown with 2 columns.The first column...

2 years ago

Which frequency table represents the set of data below related to how each student in a class traveled to school in the morning? family car bus car pool biked biked walked family car biked bus biked walked bus biked family car car pool family car bus bus...

2 years ago

What type of trend does the scatter plot below show? What type of real-world situation might the scatter plot represent? A coordinate graph is shown. The graph includes the positive x and y axes. Six points are plotted at approximately 1 comma 2, 3 comma...

2 years ago

A back-to-back stem-and-leaf plot showing the points scored by each player on two different basketball teams is shown below. A back-to-back stem-and-leaf plot is shown.• The title of the back-to-back stem-and-leaf plot is 'Points Scored in a Game.' • A ke...

2 years ago

Mr. Green teaches band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 9 students who have Mr. Green for math and nothing else. Use the Venn diagram below: A Venn diagram of...

2 years ago

Which scatter plot represents the given data? x 1 1 2 2 2.5 2.5 4 4 6 y 1.4 8 8.5 8.8 1.5 5.1 3.5 6.3 4 A. A scatter plot is shown on a coordinate plane. The graph is stepped by 1. The points are as follows. left-parenthesis 1 comma 1 right-parenthesis, l...

2 years ago

What are the mean, median, mode, and range of the data set given the altitude of lakes in feet: –11, –28, –17, –25, –28, –39, –6, and –46? A. mean = –25; median = –26.5; mode = –28; range = 40 B. mean = –25; median = –40; mode = –26.5; range = 28 C. mean...

2 years ago

P(number ≥ 3) A. The fraction is four-sixths. B. start fraction 1 over 6 end fraction C. start fraction 2 over 6 end fraction D. start fraction 5 over 6 end fraction

2 years ago

P(complement of 4) A. start fraction 1 over 6 end fraction B. start fraction 5 over 6 end fraction C. start fraction 2 over 6 end fraction D. The fraction is four-sixths.

2 years ago

The following results were obtained from flipping a coin 8 times. According to the results, what is the experimental probability of getting heads? A two column table is shown with the first column titled 'trial' and containing the values 1, 2, 3, 4, 5, 6,...

2 years ago

What are the odds against the spinner landing on red? A square spinner is shown that is divided into four congruent squares that are yellow, green, red, and blue. The spinner is pointing to the green square. A. 4:1 B. 2:2 C. 3:1 D. 1:3

2 years ago

A number cube with the numbers 1 through 6 is rolled. Find the given probability. P(number < 2) A. start fraction 1 over 6 end fraction B. start fraction 2 over 6 end fraction C. The fraction is four-sixths. D. three-sixths

2 years ago

Which of the following is an example of a dependent event? A. flipping two coins B. rolling a number cube and spinning a spinner C. choosing a card from a deck, replacing it, then choosing another card D. choosing a cookie at random, eating it, and then c...

2 years ago

The number cube shown is rolled and the spinner shown is spun. Find P(5 and blue).A six sided number cube and a square spinner divided into four congruent squares are shown. Two of those smaller squares in the spinner are yellow, one is blue, and one is g...

2 years ago

The number cube shown is rolled and the spinner shown is spun. Find P(an odd number and yellow). A six sided number cube and a square spinner divided into four congruent squares are shown. Two of those smaller squares in the spinner are yellow, one is blu...

2 years ago

There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow). A. start fraction 40 over 900 end fraction B. The term shows 5 over 30. C. The term shows 8 over 30. D. start fraction 40 over...

2 years ago

A basket contains 5 green lollipops, 12 red lollipops, and 7 orange lollipops. When a lollipop is taken from the basket, it is not replaced. What is P(orange, then orange)? A. forty-two over five hundred seventy-six B. forty-two over five hundred fifty-tw...

2 years ago

The letters in the word Paris are written on slips of paper and placed in a bag. Each letter will be put back after it is drawn. What is P(r, then vowel)? A. one fifth B. two fifths C. three fifths D. two over twenty-five

2 years ago

Multiple Choice You flip a coin 30 times and get heads 11 times, so the chance of getting heads is Start Fraction 11 over 30 End Fraction. Is this an example of theoretical or experimental probability? A. theoretical B. experimental

2 years ago

You roll a pair of number cubes and then flip a coin. Is this an example of independent or dependent events? A. independent B. dependent

2 years ago

A bag has 6 green marbles, 4 red marbles, 5 yellow marbles, and 3 purple marbles. What is the probability of choosing a purple marble? A. start fraction 1 over 6 end fraction B. Start Fraction 6 over 18 End Fraction C. start fraction 3 over 20 end fractio...

2 years ago

There are 5 different cookies in a bag. One of them is your favorite, chocolate chip. What is the probability that you will not get your favorite? A. one fifth B. two fifths C. twenty-four over twenty-five D. four fifths

2 years ago

If you rolled a number cube 100 times, how many times would you expect to get an even number? A. 25 B. 75 C. 50 D. 38

2 years ago

You have made 3 out of 10 of your last free throws. How many free throws can you expect to make if you shoot 100 free throws? A. 30 B. 50 C. 60 D. 75

2 years ago

What is the probability that a month picked at random will have 31 days? A. 5 over 12 B. 4 over 12 C. 7 over 12 D. 8 over 12

2 years ago

Which expression would you use to figure out the number of ways you can arrange the letters in the word equation? A. 8! B. 8P4 C. 4P8 D. 4!

2 years ago

How would you apply the fundamental counting principle to a bike lock combination with 5 numbers? A. 10 + 10 + 10 + 10 + 10 B. 10 x 5 C. 10 × 10 × 10 × 10 × 10 D. none of these

2 years ago

Five friends are having their picture taken. How many ways can the photographer arrange the friends in a row? A. 150 B. 100 C. 120 D. 80

2 years ago

Multiple Choice For questions 1–2, simplify each expression. 9! A. 45 B. 362,880 C. 265,456 D. 125,936

2 years ago

Is choosing 2 toppings from a list of 8 for your pizza a permutation or combination? A. permutation B. combination

2 years ago

Solve 6P4 A. 240 B. 720 C. 20 D. 360

2 years ago

Is choosing 5 players to represent the team at a fund raiser a permutation or combination? A. permutation B. combination

2 years ago

How many different ways can you choose 3 frozen yogurt toppings from 20? A. 6,840 B. 1,140 C. 60 D. 2,260

2 years ago

How many different ways could you arrange 4 books on a shelf? A. 4 B. 24 C. 14 D. 8

2 years ago

Multiple Choice Solve: 6C3 A. 120 B. 720 C. 20 D. 240

2 years ago

How many ways can you choose 3 dishes from a menu of 8? A. 24 B. 336 C. 144 D. 56

2 years ago

Simplify 5! A. 5 B. 15 C. 120 D. 125

2 years ago

A number cube is rolled 120 times. The number 4 comes up 47 times. What is the experimental probability of rolling a 4? What is the theoretical probability of rolling a 4? A. Start Fraction 47 over 120 End Fraction ; start fraction 1 over 30 end fraction...

2 years ago

A spinner is divided into 10 equal sections numbered from 1 to 10. You spin the spinner once. What is P(not even)? A. start fraction 1 over 3 end fraction B. one-half C. start fraction 1 over 5 end fraction D. one-fourth

2 years ago

The probability of a certain baseball player hitting a foul ball is one-fourth. How many foul balls would you expect her to hit after 80 swings? A. 4 B. 20 C. 40 D. 60

2 years ago

A bag contains 4 green marbles, 6 red marbles, 14 orange marbles, 5 brown marbles, and 8 blue marbles. You choose a marble, replace it, and choose again. What is P(red, then blue)? A. Start Fraction 48 over 1369 End Fraction B. Start Fraction 14 over 1369...

2 years ago

If you spin the spinner below twice, what is P(vowel, then Q)? A spinner is divided evenly into 6 sectors. From the top of the spinner clockwise, the sectors are labeled F, G, E, I, Q, and O. The spinner arrow points to the sector labeled Q. A. one-tenth...

2 years ago

You have five $1 bills, four $5 bills, six $10 bills, and three $20 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. What is P($1, then $10)? A. The fraction states 11 over 35. B. Start Fraction 5 ov...

2 years ago

A bag contains 9 tiles numbered 1 to 9. P(4) = one-ninth. What type of probability is illustrated and why? A. experimental; the result is found by repeating an experiment B. experimental; the result is based on the number of possible outcomes C. theoretic...

2 years ago

A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions? A. Start Fraction 1 over 4096 End Fraction B. Start Fraction 1 over 144 End Fraction C. Start Fraction 1 over 24 End Fraction D. start fra...

2 years ago

You own 7 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans? A. 60 B. 21 C. 20 D. 10

2 years ago

Simplify 6P2. A. 30 B. 15 C. 12 D. 720

2 years ago

A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form.

2 years ago

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