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MATH SOLVE
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A machine that fills bottles with a beverage has a fill volume whose mean is 20.01 ounces, with a standard deviation of 0.02 ounces. A case consists of 24 bottles randomly sampled from the output of the machine. a. Find the mean of the total volume of the beverage in the case. b. Find the standard deviation of the total volume of the beverage in the case. c. Find the mean of the average volume per bottle of the beverage in the case. d. Find the standard deviation of the volume per bottle of the beverage in the case. e. How many bottles must be included in a case for the standard deviation of the average volume per bottle to be 0.0025 ounces?
General
4 months ago
Solve x<3 and x≥−1 and write the solution in interval notation. If there is no solution, type ∅ .
General
4 months ago
Which statement about solving inequalities is true?Adding the same value to both sides of an inequality does not change the solution set.Subtracting the same value from both sides of an inequality changes the solution set.When dividing both sides of an inequality by the same positive value, it is necessary to reverse the inequality sign.When multiplying both sides of an inequality by the same negative value, it is not necessary to reverse the inequality sign.
General
4 months ago
Hospital sells raffle tickets to raise fund for new medical equipment. Last year, 2000 tickets were sold for $24 each. The fund-raising coordinator estimates that for every $1 decrease in price, 125 more tickets will be sold 1) What decreases in price will maximize the revenue? 2) What is the price of a ticket that will maximize the revenue? 3) What is the maximum revenue?
General
4 months ago
A DC10 airplane travels 3000 km with a tailwind in 3 hr. It travels 3000 km with a headwind in 4 hr. Find the speed of the plane and the speed of the wind. Use substitution or elimination to solve.
General
4 months ago
One evening 1500 concert tickets were sold for the Fairmont Summer Jazz Festival. Tickets cost $25 for a covered pavilion seat and $15 for a lawn seat. Total receipts were $28500. How many of each type of ticket were sold? Use substitution or elimination.
General
4 months ago
What are the coordinates of the point? (6, −3) (3, 6) (−3, −6) (−3, 6) A coordinate grid with a dot placed in the second quadrant. The dot is to the left of positive 6 on the y axis and above negative 3 on the x axis
General
4 months ago
PLEASE HELP I believe you have to use substitution or elimination to solve the problem.In 2012 and in 2013, US airlines collected a total of $6.84 million in baggage fees, with the baggage fees in 2012 exceeding those in 2013 by $0.14 million. Find the amount collected in the baggage fees in 2012 and in 2013.
General
4 months ago
14. Michelle simplified an expression for the perimeter of the rectangle below and got X + 35.Explain her error, and include the correct expression for the perimeter.X + 23I CAN SIMPLIFY EXPRESSIONS BY EXPANDING WITH THE DISTRIBUTIVE PROPERTY.8.EESimplify the expression. 6. Simplify the expression. 17. Simplify the expression2(5/6x+23)
General
4 months ago
An SUV averages 16.5 miles per gallon. The maximum average number of miles that can be driven on a full tank of gas is 363 miles. Write and solve an inequality that represents the number of gallons in a tank30 points - please help
General
4 months ago
what is the circumference of a circle p PB=29m
General
4 months ago
At a local store, hot dogs come in packages of 8, and hot dog buns come in packages of 12. For her party, Arpitha purchased the minimum number of hot dog packages and bun packages that she could while making sure to have the same number of hot dogs and buns. How many hot dogs can Arpitha serve at her party?
General
4 months ago
100 Points!!!What number can you add to π to get a rational number? −π 2 1/π 0
General
4 months ago
What is the midpoint of the line segment whose endpoints are (-8, 12) and (-13, -2)?(-10.5, 5)(-10.5, 7)(-2.5, 7)
General
4 months ago
use multiples to write two fractions equivalent to 7/9
General
4 months ago
Find the average rate of change for f(x) = x2 + 9x + 18 from x = −10 to x = 10.a.3b.7c.9d.11
General
4 months ago
Write an expression for the perimeter of the triangle shown below: (4 points)A triangle is shown with side lengths labeled 0.5x plus 9, 3x, and negative 3.4x minus 25.6.9x − 166.9x + 160.1x − 160.1x + 16
General
4 months ago
Wallace received a 28 percent discount on an item priced at $275. What is the total price that he paid for it? cost after discount = price × (1 – discount percentage)
General
4 months ago
The easton west high school marching band has 52 members and the weston HIgh school marching band has 65 members.They are going to march in a parade. How can they be arranged so that each row has the same number of players? the players in each school have to separate.A)Rows of 4B)Rows of 13C)Rows of 5D )Rows of 8Need help ASAP
General
4 months ago
Describe how to graph the solution ofy ≤ −x2 + 2x.
General
4 months ago
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