04/20/22

A date in the month of june is selected, then a letter from the word SUPERSTAR is chosen. What is the probability of getting a multiple of 8, And then S?
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04/20/22

Probability Statistics (Question)
The U.S. Census Bureau conducts a study to determine the time needed to complete the short form. The Bureau surveys 200 people. The sample mean is 8.2 minutes. There is a known standard deviation... more
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04/20/22

Probability Statistics (Question)
The standard deviation of the weights of elephants is known to be approximately 15 pounds. We wish to construct a 95% confidence interval for the mean weight of newborn elephant calves. Fifty... more
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04/20/22

A ball is thrown upward from the ground with a velocity of 32 ft/sec. Determine the velocity, max height and time.
A ball is thrown upward from the ground with a velocity of 32 ft/sec. Determine a) the average velocity of the ball on [3/4, 5/4] seconds; b) the instantaneous velocity at t=3/4sec and at t=5/4... more
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04/20/22

Using the Standard Normal Table, determine the following:
a) P(z< -1.24)b)P(z < -3.01)c)P(z ≥ 2.21)d) P( -0.36 ≤ z ≤ 1.11)e) P( -0.75 ≤ z ≤ 0.75)
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04/20/22

Help me please help me please help me
Find the derivative of y=x³+1/x²+3(x²-2x^-1+1)
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04/20/22

From the top of a 25-m tower, you have observed a stop sign that is 10 m away from the base of the tower. What is the angle of depression of the stop sign?
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04/20/22

need help solving this question
A test is worth a total of 100 points. There are 19 questions on the test. Some questions are worth are worth 6 points and some are worth 4 points. How many of each type of question is on the... more
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04/20/22

Suppose that 65% of people own dogs. If you pick two people at random, what is the probability that they both own a dog? Give your answer as a decimal (to at least 3 places) or fraction
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04/20/22

Suppose that 52% of all students on campus wear glasses. If two students are chosen at random, what is the probability that both of them wear glasses?
Suppose that 52% of all students on campus wear glasses. If two students are chosen at random, what is the probability that both of them wear glasses?Give the answer as a decimal proportion, with 3... more
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04/20/22

Two numbers with an LCM of 20 and a difference of 18
The difference between two numbers is 18. The LCM of the two numbers is 20. Find the two numbers.
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04/20/22

linear equations by graphing

what are the points for y=(2/4)x-5 ?
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04/20/22

Give the polar coordinate for each of the following rectangular coordinates

(1,2) = (sqrt5,?)(-24,13) = (27.295,?)if you could work out the problems as well because im able to get the x coordinate, just not the y
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04/20/22

MATH PROBABILITY
You randomly choose one of the tiles. Without replacing the first tile, you choose a second tile. Find the probability of choosing two odd numbers.
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04/19/22

algebra 1 word problems

Kyle works at a donut factory where a 10-oz cup of coffe costs 95 cents. A 14-oz cup costs $1.15 and a 20-oz cup costs $1.50. during one busy period kyle served 24 cups of coffee using 384 ounces... more
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04/19/22

word problem algebra

most nutritionists now agree that a healthy diet should include 25-35 g of fiber each day. A breakfast of 2 blueberry muffins, 1 banana, and a 1-cup serving of cereal contains 10 g fiber. A... more
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04/19/22

I need help please

Raheem has a party rains submarine sandwich of 48 inches he wants to cut it into three pieces so that the large piece is 5 inches longer than the middle piece and the shortest piece is 8 inches... more
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04/19/22

Reduce the following ratio to its lowest terms and to an equivalent ratio having 1 as the smallest term.
Reduce the following ratio to its lowest terms and to an equivalent ratio having 1 as the smallest term.69 : 207 : 161a. Lowest terms:b. Lowest term is 1:
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04/19/22

Reduce the following ratio to its lowest terms and to an equivalent ratio having 1 as the smallest term.
Reduce the following ratio to its lowest terms and to an equivalent ratio having 1 as the smallest term.190 : 38 : 133a. Lowest Terms:b. Lowest term is 1:
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04/19/22

A blueprint for a house has a scale of 1 : 80

A blueprint for a house has a scale of 1 : 80 (i.e. the ratio of the measurements in the plan to the actual size was 1 : 80). Calculate the width of the north-facing wall (in centimetres), if it... more
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04/19/22

Caitlin, her spouse, and her mother jointly purchased an estate for $420,000. Their individual investments in the estate were in the ratio of 2 : 6 : 6, respectively.
Caitlin, her spouse, and her mother jointly purchased an estate for $420,000. Their individual investments in the estate were in the ratio of 2 : 6 : 6, respectively.a. Calculate how much each... more
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04/19/22

Which function has a domain of [3, ∞)
a. f(x) = √x-3b. f(x) = √√x+3-3c. f(x) = √x-3+8d.f(x) = √x+3
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04/19/22

if f(x) = sqrt x, which function describes g(x), a function with a graph that is a translation of f(x) 2 units to the right and three unis down
a. √x+2-3b. √x-2+3c. 2√x-3d. √x-2-3
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04/19/22

There are 12 cats to every 9 dogs. If there are 100 dogs how many cats are there?
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04/19/22

What are the dimensions of the original poster?
Ace made a poster for Easter. The length of the poster is 3 more than the width. If the length of theposter is doubled and the width is increased by 5, the perimeter of the old rectangle is... more
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