05/12/21

Can anyone help?
a random sample of n=16 scores is obtained from a population with o=12 if the sample mean is 5 points greater than the population mean, what is the z score for the sample mean?
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05/12/21

in a bag of marbles, there are 12 green, 12 blue, and one red. Find the probability for each situation as a decimal rounded to the nearest hundredth.
What are the chances you pull a blue or green on your first and second try without replacing them, then pull the red? What are the chances of pulling the red on either your first, second, or third... more
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05/10/21

(URGENT HELP Need Clarification with this Question) There are 18 baseball player and 16 basketball players who are running a sports camp.
There are 18 baseball player and 16 basketball players who are running a sports camp. In how many ways could they form a 4-member fund raising committee if the committee:b) have exactly one... more
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05/10/21

Finding the amount of tangents on a graph
I need help finding the number of points on the graph of h where there are horizontal tangent lines.Here is a image link to the problem: https://i.imgur.com/ZQFbJOA.pngThe function is a... more
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05/09/21

How do I find the side of the base, the lateral area, and the surface area of a square base pyramid with only the height and slant height?
How do I find the side of the base, the lateral area, and the surface area of a square base pyramid with only the height and slant height? H=7cm and slanted height is 25cm. I need to know how to... more
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05/09/21

Please solve this Problem its very Urgent Help Please
In a survey find out from 6000000 people 80% like color yellow 60 % like color Blue 75% like color Red 65% like color Green 55% like color Black 70% like color Grey 40% like color Maroon 30% like... more
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05/09/21

Please help me with this question
Find the point on the line 5𝑥+2𝑦−1=0 which is closest to the point (4,−4)
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05/08/21

What is the Probability of Union of 5 and 6 Sets? Please answer it urgently.

Probability of Union of 2 SetsP(A∪B)=P(A)+P(B)−P(A∩B)Probability of Union of 3 SetsP(A ∪ B ∪ C) = P(A) + P(B) + P(C) − P(A ∩ B) − P(A ∩ C) − P(B ∩ C) + P(A ∩ B ∩ C).Probability of Union of 4 SetsP... more
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05/08/21

how fast is the top of the ladder when the bottom of the ladder is 9 ft. from the wall?
The ladder 15 ft. long rests against a wall. if the bottom of the ladder slides away from the wall at a rate of 1 ft./s. how fast is the top of the ladder when the bottom of the ladder is 9 ft.... more
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05/08/21

pls help me on answeringgg my homework beloww
The student council planned to have a Field trip. They're considering 3 attractions in Manila, 2 attractions in bulacan, and 4 attractions in laguna. If they are to choose 3 attractions to go to,... more
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05/07/21

Find the equation of an exponential function (y=ab^x+k) that passes through the points (2,264) and (6,4044) and has a horizontal asymptote of y=12. Show all steps.
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05/07/21

What's the solution of : dy/dx=ay^2
With a a constant and y the derivative of Y. I find y(x) = y(0)•exp(aY+c)With c a constant. Thank you for helping.
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05/07/21

Combination Practice Question (Please Provide an explanation for each scenario!)
1.A survey of 1000 television viewers conducted by a local television station produced the following data:• 40% watch the news at 12:00• 60% watch the news at 18:00• 50% watch the news at 23:00•... more
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05/07/21

CARD SELECTING QUESTION!!
Consider selecting 13 cards randomly from a pack of 52 cards. What is the prob that those 13 cards contain exactly one king given that those 13 cards contain 2 queen.
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05/07/21

DISTRIBUTION FUNCTION PROBABILITY!
IF DISTRIBUTION FUNCTION OF X IS GIVEN BY-F(B)={ 0 B<0 1/2 0<=B<1 3/5 1<=B<2 4/5 2<=B<3 9/10 3<=B<3.5 ... more
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05/07/21

Calculus 1: Find the centroid of the region bounded by the given curves.
Find the centroid of the region bounded by the given curves.y=x^3, x+y=30, y=0(x,y)=I've been stuck on this problem for 2 hours now and all I can think of is whether a and b are (30,0) or (3,0),... more
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05/07/21

Complete the Problem... For Rhombus PQRS, the diagonals intersect at point T. If the perimeter of the rhombus is 104 units and PT = 10, then what is the area of Rhombus PQRS?
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05/05/21

Probability for 6 and 11 sets
2 sets formulasP(A∪B)=P(A)+P(B)−P(A∩B)3 sets formula P(A ∪ B ∪ C) = P(A) + P(B) + P(C) − P(A ∩ B) − P(A ∩ C) − P(B ∩ C) + P(A ∩ B ∩ C).4 sets formulaP (A U B U C U D) = P(A) + P(B) + P(C) +P(D) -... more
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05/03/21

conditional probability
Let A and B be events. Prove that 𝑃(𝐴 ∪ 𝐵) = 𝑃(𝐴) + 𝑃(𝐵) − 𝑃(𝐴 ∩ 𝐵).
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05/02/21

Logarithm problem, help needed.
lnxlog√eex = 0.2, Find the value of x.
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05/02/21

Sketch a graph of r=12/2+sin(θ). Use the graph to write a Cartesian equation for the conic. Find the standard form equation for a hyperbola with vertices at  (6,0)and (−6,0) and asymptote y=5/3x

Sketch a graph of r=12/2+sin(θ). Use the graph to write a Cartesian equation for the conic.Find the standard form equation for a hyperbola with vertices at (6,0)and (−6,0) and asymptote y=5/3xWrite... more
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05/01/21

Quadrilateral ABCD has vertices at A(-7, 9), B(-6, 5), C(2, 0), and D(-3, 8). Describe the most specific classification of ABCD

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05/01/21

Quadrilateral MNOP has vertices at M (-3,1), N(-7,-2), O (-1, -10), and P(3,-7). Describe the most specific classification of quadrilateral MNOP
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05/01/21

help needed! good explanation needed

what three dimensional figure is classified by all of the following characteristics? has a circular base , has one vertex , has no edges
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05/01/21

Let f(x) = ln(x^(4)+ 27). Find the intervals of concavity and the inflection pointsof the graph of y=f(x).
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