04/19/22

(a) What is the probability that there is at least 50% red M&Ms in the random sample? (b) What is the probability no more than one-third of the M&Ms in the random sample are red?
51% of the M&Ms in a large bag of M&Ms are red. Suppose you take a random sample of 30 M&Ms from the large bag. (Round your answers to four decimal places.)
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04/19/22

Write an equation to describe the variation. Use k for the constant of proportionality.
w varies inversely as z3
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04/19/22

Determine the equation of a quadratic in standard form if it has x-intercepts of 1 −√2 and 1 + √2, and it passes through the point (2,4)
Determine the equation of a quadratic in standard form if it has x-intercepts of 1 −√2 and 1 + √2, and it passes through the point (2,4) For what value of k does the equation kx−8=2x2 have one... more
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04/19/22

The intensity of light​ (in foot-candles) varies inversely as the square of​ x, the distance in feet from the light source.

The intensity of light​ (in foot-candles) varies inversely as the square of​ x, the distance in feet from the light source. The intensity of light 2 feet from the source is ​16 foot-candles. How... more
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04/19/22

Find the cost of one ft^2 of grass sod and the cost of one bunch of ornamental grass.
Danielle and Pranav each improved their yards by planting grass sod and ornamental grass. They bought their supplies from the same store. Danielle spent $114 on 10ft of grass sod and 2 bunches of... more
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04/19/22

King division solving

Samantha has 126 ft of yarn. She wants to cut the yarn into equal pieces to give her 17 students. How much yarn will she give each student?
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04/19/22

Mid chapter checkpoint chapter 12 page 672
The watering can that Carlos he used in his vegetable garden holds 5 of a current unit of liquid volume when full what is the best estimate for how much water in the water and canned 5 quarts 5... more
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04/18/22

Calculus help :)
Use a graph to give a rough estimate of the area of the region that lies beneath the given curve. Then find the exact area.y = x−3,    2 ≤ x ≤ 6
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04/18/22

Probability and Statistics - uniform and binomial distributions

Say 10% of peanut M&Ms are brown, 10% are yellow, 20% are red, 40% are blue, 10% are orange and 10% are green. You grab 10 peanut M&Ms from an extra-large bag of the candies.Round all... more
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04/18/22

HELP ME ASAP NEED HELP
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two... more
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04/18/22

need answered asap please
A truck enters a highway driving 60 mph. A car enters the highway at the same place 5 minutes later and drives 69 mph in the same direction. From the time the car enters the​ highway, how long will... more
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04/18/22

Max Height of Ball
A person standing close to the edge on the top of a ​-foot building throws a baseball vertically upward. The quadratic function given below models the​ ball's height above the​ ground, s(t), in​... more
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04/18/22

Multiple variable world problem. PLEASE HELP I CANT FIGURE IT OUT!!!!!!!
Seventy more student tickets than adult tickets were sold for the school Drama production. Student tickets cost $5, adult tickets cost $8, and a total of $3210 was collected. How many of each kind... more
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04/18/22

Applications of Integration
A company estimates that the marginal cost (in dollars per item) of producing x items is dx/dy= 1.8-0.06x. If the cost of producing one item is $575, find the cost function C(x), then find the cost... more
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04/18/22

Give the equation of the line through the point ( − 27 , 7 ) with a slope of − 8 9 in slope-intercept form
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04/18/22

A particle moves in a straight line with velocity 8 − 4 t ft/s. Find the total displacement and total distance traveled over the time interval [0,7]

A particle moves in a straight line with velocity 8−4t ft/s. Find the total displacement and total distance traveled over the time interval [0,7]I already got the displacement = -42, but what is... more
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04/18/22

The angle between 0 ∘ and 360 ∘ that is coterminal with the 1598 ∘ angle is degrees.
The angle between 0∘0∘ and 360∘360∘ that is coterminal with the 1598∘1598∘ angle is    degrees.
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04/18/22

A sack of flour had a mass of 9 kg at first. From the sack of flour, Lily filled some containers with 5/8 kg of flour each.
(a) What was the greatest number of containers she could fill with 5/8 kg of flour each? (b) What was the mass of flour left in the sack?
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04/18/22

Solve the limit
lim(x--->0^+) (e^x+x)^2/x
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04/18/22

Word problem!! pls help
Jordan ate 8/12 of a pizza. Michael ate 1/3 of a pizza. Who ate more pizza and by how much? Note: answer must be in lowest term. 
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04/17/22

Could I have an explanation of how to solve this question?
A manufacturing machine has a 5% defect rate.If 9 items are chosen at random, what is the probability that at least one will have a defect?
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04/17/22

Could I get an explanation for this question?

A high school baseball player has a 0.167 batting average. In one game, he gets 9 at bats. What is the probability he will get at least 5 hits in the game?
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04/17/22

Could I get this answer and explanation of this question? Thank you.
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 65 ounces and a standard deviation of 4 ounces.Use the Empirical Rule,... more
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04/17/22

Using differential calculus, determine the sales giving the highest possible profit.
Sales in units: 21, 20, 16, 12, 10Price in USD: 300, 325, 350, 375, 400
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04/17/22

pease i need help
Kathi and Robert Hawn had a pottery stand at the annual Skippack Craft Fair. They sold some of their pottery at the original price of $12.50 ​each, but later decreased the price of each by ​$3.00... more
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