09/14/21

Suppose that two machines 1 and 2 in a factory are operated independently of each other.

Suppose that two machines 1 and 2 in a factory are operated independently of each other. Let AA be the event that machine 1 will become inoperative during a given 8-hour period; let BB be the event... more
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09/14/21

Suppose a fair coin is tossed three times.
Suppose a fair coin is tossed three times.a) Using a tree diagram, list out all outcomes in the sample space. Let TT denote the coin lands on tails and HH denote the coin lands on heads.  b) Using... more
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09/13/21

Standard equation of circle with center (4, 2) with a point (-6, 3) on the circle
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09/13/21

AMDM Question (Mathematics)

Final grades are often computed using weighted averages. Some college professors use complicated weighted averages. Your college professor tells you he will give a 33%-67% split on grades between... more
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09/12/21

if f(x)=x^2-25 and g(x)=square root x then find g(f(x)) and its domain
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09/10/21

system of linear equations
Consider the system of linear equations,x1-6x2 =-276x1 + cx2=-157If this system has no solutions then what is c ? (Hint: use substitution to reduce it to one equation in one variable - then work... more
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09/09/21

Probability question
A fair die is cast until a 6 appears. What is the probability that it must be cast more than five times?
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09/09/21

Probability question
Suppose I have three coins. Two are fair coins (they have a 50% chance of landing on heads and a 50% chance of landing on tails). One is a weighted coin that has a 75% chance of landing... more
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09/06/21

What is the sign of the following?
cot (θ + 180°), given that θ is in the interval (270°, 360°).
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09/06/21

value of sin²x + cos²x , if sin x = - √5/3, 3π/2≤x≤3π/3
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09/05/21

graph the inequality and write it in interval notation
x ≠ ± 2/5, 1/6, 8
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09/03/21

AMDM Question (Mathematics)
Jason is pulling a box across the room. He is pulling with a force of 15 newtons and his arm is making a 52 angle with the horizontal, what is the horizontal component of the force he is pulling with? more
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09/02/21

What is the chance the jam is toxic
A woman picks 7 apples in the forest, but unfortunately two of them are poisonous. Three apples are used in a pie, which turns out to be toxic. Another two are used in a jam. What is the chance... more
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09/01/21

Probability help help
Suppose a 50-sided die was tossed. Let B be the event that the number appearing on top of the die is divisible 5 and let C be the event that the number appearing on the top of the die has a... more
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08/31/21

Sketch the graph of each function y=3x^2
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08/30/21

Algebra II Question
Two boxes contain balls of various colors. Box A contains 5 red balls and 2 green balls, and Box B contains 3 red balls and 4 green balls. One ball is randomly drawn from each box. What is the... more
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08/29/21

probability stats
Suppose that a pest control program is dealing with two types of rats, black and brown.It is found that the probability of a rat being brown, given that it is caught in a trap, is 0.85.It is... more
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08/18/21

Need help ASAp!
Use a graphing calculator to find any x-intercepts and turning points for the function f(x) = 2x3 - 13x2 + 24x - 9Apply the function transformation of g(x) = f(x - 2) + 4 to f(x) = x3 - 8. Describe... more
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08/15/21

Probability Question pls help
10 randomly selected children are asked if they eat this kind of fruits: mango, blueberry, strawberry, apple, grapes, avocado, orange, bananaChild 1 - blueberry, strawberry, banana, mangoChild 2 -... more
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08/10/21

A pair of dice are tossed. What is the probability that doubles are rolled, given that the sum on the two dice is less than 10?
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08/07/21

probability, Statistics
Consider a scenario that you when to a shop where you are the fourth person in the line to purchase the item (you only want to purchase bottle), shop keeper only has two bottle and one... more
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07/15/21

Write the equation of the line, in point-slope form. Identify (x1, y1) as the point (-2, -1). Use the box provided to submit all of your calculations and final answers.
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07/14/21

a random veriable x has pdf is fX(x)=5/8(1-x^4) where -1<_x<_1.... find P[-1/2<_X<_3/4]........(<_) means greater then and equal to
Kindly solve this problem. Than you
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07/14/21

a fair coin is tossed 8 times. what is the probability that no of heads not greater then 2.
Kindly solve this problem. Thank You
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07/14/21

Evaluate the integral:
∫t^3 (3t^2-4)^5/2 dt
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