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Prealgebra Algebra 2 Precalculus Trigonometry

05/13/21

How do I solve this question, and what is the result?

In 2019, in the city of Springfield (population: 198,440), approximately 226,221.6 kg/day of solid waste (approximately 82,570 tons/year) was produced.If we consider that in 2020 Springfield had... more

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Prealgebra Math Precalculus Statistics

05/12/21

Q; In a family with two children, determine the probability distribution for the number of girls.

In a family with two children, determine the probability distribution for the number of girls.Form this into a chart with, x and P(x).Please provide a good explanation if you can, thanks.

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Prealgebra Math Precalculus Statistics

05/12/21

Q; A lottery has a $1,000,000 first prize, a $25,000 second prize, and five $1,000 third prizes.

A lottery has a $1,000,000 first prize, a $25,000 second prize, and five $1,000 third prizes. A total of 2,000,000 tickets are sold. b) If a ticket costs $2, what is the expected profit per... more

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Prealgebra Math Precalculus Statistics

05/12/21

Q; A spinner has eight equally spaced sectors labelled from 1 to 8.

1.A spinner has eight equally spaced sectors labelled from 1 to 8. In a particular game, aplayer wins points equal to double the sector’s face value if a power of two is spun. For allother spins,... more

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Prealgebra Math Statistics Probability

05/12/21

Q; A lottery has a $10 000 000 grand prize, a $500 000 second prize, and ten $50 000 third prizes.

1.A lottery has a $10 000 000 grand prize, a $500 000 second prize, and ten $50 000 thirdprizes. A ticket costs $5 and 4 000 000 tickets were sold. What is the expected value ofeach ticket?Explain... more

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Prealgebra Math Precalculus Precalculus

05/12/21

Q; Classify the random variables as discrete or continuous & explain why please!

Classify the random variables as discrete or continuous & explain why please!a) The number of transactions made by a salesperson.b) A person’s age.c) The dollar amount made by a salesperson.d)... more

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Prealgebra Math Statistics Algebra

05/12/21

Math Question, (Help Needed with explanation)

1.Q;In a class there are five girls and seven boys. For a school projectthe teacher would like to form a group of three students.What are the chances that there will be at least one female in the... more

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Prealgebra Math Statistics Algebra

05/11/21

Math Question Help

1.Q;In a class there are five girls and seven boys. For a school project the teacher would like to form a group of three students. What are the chances that there will be at least one female in the... more

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Prealgebra Math Geometry Physics

05/11/21

Good Explanation needed PLEASE !

histogram chaocolate candies per bag of trail mix50 42 119 45 68 32 67 111 61 31 75 39 62 64 49 55 51 33 117 96 64 82 Frequency Table: Interval # of... more

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Prealgebra Math Algebra

05/11/21

Math Question Help

Q;Mia went shopping for new shirts,there are two pink shirts, seven blue shirts, and four green shirts,If she picks up some shirts,how many different purchases could Mia make ? Please explain.

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Prealgebra Math Statistics Algebra

05/11/21

Math Question Help

Q; There are 18 baseball players and 16 basketball players who are running a sports camp. Inhow many ways could they form a 4-member fund raising committee if At least two basketball players are... more

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Prealgebra Math Algebra Mathematics

05/11/21

Math Question Help

Q; How many seven-digit telephone numbers are possible?Is this a Permutation or Combination?

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Prealgebra Math Fractions 7th Grade

05/11/21

0/0<1/2, 0/0>1/2, 0/0 0/0=1/2

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Prealgebra Math

05/11/21

The width of a rectangle with integer dimensions is 15 in. shorter than twice the length. The perimeter of the rectangle is at least 45 cm. What are the smallest possible dimensions?

We need to use inequalities to solve

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Prealgebra Math

05/11/21

Find all sets of three consecutive, positive odd integers whose sum is less than 23.

We need to use inequalities to solve

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Prealgebra Math Algebra 1 Precalculus

05/11/21

In a drama class of 18 students, nine are selected to be actors in a play,

In a drama class of18 students, nine are selected to beactors in a play, five will build sets, andfour will be stage hands. In how manyways could the class be divided up?a) Make your calculations... more

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Prealgebra Math Precalculus Statistics

05/11/21

Solve the following factorial, please show all steps!

f) C(101, 98) x C(101, 3)The answer is supposed to be 27, 772, 222, 500.Please explain the steps, because I do not understand them. Why is it like this??C(101, 98) x C(101, 3) = [C(101, 3)]2 =... more

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Prealgebra Math

05/11/21

Adam drove 152 miles in 8 hours. What was the average speed for his trip? Use the formula d= rt . Include all of your calculations in your final answer.

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Prealgebra Math Statistics Algebra

05/10/21

Q; Fourteen family members have a one-on-one video chat with each other..

1.Fourteen family membershave a one-on-one video chat with eachother to wish each person happy new year.a) Is this situation a permutation or acombination? Explain.b) How many video chats will... more

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Prealgebra Math Precalculus Statistics

05/10/21

Please show steps + explain A dealership has six models of trucks and five models of cars for sale.

1.A dealership has six models of trucks andfive models of cars for sale. Wayne sellsfour vehicles this week. How many of thefollowing combinations of four can beformed?a) no restrictionsb) two... more

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