02/11/22

When will the cost of the carnations be equal to the revenue from selling them? How many carnations does it need to sell to reach this point?
The school band sells carnations on Valentine's Day for $3 each. It buys the carnations from a florist for $0.50 each, plus a $19 delivery charge. When will the cost of the carnations be equal to... more
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02/10/22

A point M on a segment with endpoints X(1, −2) and Y(10, 3) partitions the segment in a 4:1 ratio. Find M. You must show all work to receive credit. (10 points)
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02/10/22

Write a system of inequalities that represents all the possible solutions. Give two possible solutions for the system of inequalites
Kelly works for her dad and makes $6.99 per hour. She also works for Jana's mowing service and makes $14.99 per hour. She needs to make at least $84, and can work no more than 10 hours total
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02/10/22

answer the following word problem by writing a system of equations to answer the word problem
Joe sold a total of 10 baked goods. Each cookie costs $1.25 and each brownie cost $2.50. Joe made $20 at the bake sale. How man cookies did joe sell?
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02/10/22

bell shape distribution
Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.51 and a standard deviation of 0.41. Using the empirical rule, what... more
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02/10/22

a deck has four cards - an ace of spades, an ace of hearts, an ace of diamonds and an ace of club. two cards will be drawn with replacement. let H denote the number of the ace of hearts is drawn
construct the probability distribution for the random variable h
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02/09/22

You are making a rectangular fence. The length is four less then 3 times the width.

Write a polynomial that represents the area of the rectangular fenceFind the area of the fence when the width is 20 yards.
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02/09/22

The first four terms of a geometric sequence are 7, 14, 28, and 56. Find the 20th term.
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02/09/22

Solve problems on radicals

Write the given , draw a figure then show the solution. 1. ) A cube has a surface area of 72 mm². Find the length of an edge of the cube.2. A kite is secured to a rope that is tied to the ground .... more
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02/09/22

If 108 people attend a concert and tickets for adults cost $2.5 while tickets for children cost $2 and total receipts for the concert was $240.5, how many of each went to the concert?
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02/09/22

What is -8 ≤ 1 - 3 (x - 2) < `3
This question is based on Chapter 6.3 Compound Inequalities in the Health Algebra 1 textbook which is a very tricky question that needs to be figured out as soon as possible with some help.
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02/09/22

Karen was looking in her closet and noticed that 3/10 of her shirts were pink and 2/5 of her shirts were blue what fraction of the occurrence shirts are either pink or blue
Karen was looking in her closet and noticed that 3/10 of her shirts were pink and 2/5 of her shirts were blue.What fraction of karen's shirts are either pink or blue?
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02/08/22

Ms. Tina Stevens just purchased a new dress that cost $120. What is the probability that she paid cash?
The credit department of Lion’s Department Store in Anaheim, California, reported that 28% of their sales are cash, 24% are paid with a credit card, and 48% with a debit card. Twenty percent of the... more
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02/08/22

The following problem refers to right triangle ABC with C = 90°. Find all the missing parts. (A,B,c) a = 62 and b = 103
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02/08/22

Statistics help
A bag contains 9 yellow marbles, 4 red marbles, and 5 white marbles. If two different marbles are drawn from the bag, what is the probability of drawing first a yellow marble and then a white marble?
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02/08/22

Statistics help
A bag contains 5 black marbles, 9 white marbles, and 4 red marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a black marble... more
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02/08/22

Algebra Math sequence
Complete the sentence about the sequence using the drop down options.The sequence 0.5, 2, 8, 32, 128 is a/an [ ] sequence because the sequence has a common [ ] of Answer choices... more
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02/08/22

Algebra Math sequence
Complete the sentences about each sequence. Type your answer in the space provided. Write fractions as decimals.The sequence  10, 9.5, 9.0, 8.5,... has a common difference of The... more
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02/08/22

Carrie is making team ribbons to sell at a football game. Each ribbon is 5/8 ft long. How many team ribbons can she make from 12 1/4 ft of ribbon?
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02/08/22

Roy and Jennie are looking for a company to help plan their wedding.

Company A charges an amount based on the cost function, C=Vn + F, where C is total cost, V is variable cost, F is fixed cost, and n is the number of people who attend the wedding. Suppose n is a... more
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02/08/22

A manufacturer produces items with a rectangular base. Let random variables denote the respective length(x) and width(y) of the rectangle (in cm).
Suppose x and y are independent with the following parameter values.E(x)= 2, Var(x)= 0.12, E(y)= 7, Var(y)= 0.34The perimeter is 2x + 2y. (Round to 4 decimal places if needed)a) What is the mean of... more
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02/08/22

A lottery has a grand prize jackpot worth 80 million dollars. The chance of winning from purchasing a single ticket is 1 in 18900000.
a) What is the expected value of winning from a single ticket in dollars? (Round your answer to the nearest cent)b)Would it be worth to buy a ticket for 1 dollar? Yes/No
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02/08/22

A survey was conducted from a large group of high school students in an effort to determine what science courses they were currently enrolled in. 68% in Chemistry, 65% in Physics, 47% in Biology.

Assume independence between the science classes that each student is enrolled in.(Round to 3 decimal places, if needed)a) What is the probability that a randomly selected student is enrolled in... more
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02/08/22

One evening at a local restaurant, a manager decided to ask his patrons which meals they had cooked for themselves during the day, as opposed to eating out at a restaurant.
The manager found that 30% cooked breakfast, 20% cooked lunch, and 7% cooked both meals. (Round to 2 decimal places, if needed)a) What is the probability that a randomly selected patron cooked... more
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02/08/22

A survey of 221 people in an introductory math course at the University of Alberta found that 173 people were under the age of 20, and 25 people were over the age of 30.
(Round all answers to 3 decimal places, if needed)a) What is the probability that a randomly selected person is either above the age of 30 or under the age of 20?b) What is the probability that a... more
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