07/06/20

Combinatorics question.
Jenna hosts a cookout with 7 of her friends. She has purchased 8 burgers, 8 steaks, and 5 pieces of chicken. If she wants to cook 16 food items in total (each person gets two items), including at... more
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07/06/20

tough probability question, please help
three-fifth of balls from bag A, all the white balls from bag B and one-third of balls form bag c are placed in a new bag d. If 4 balls are picked in random, what is the possibility of three of... more
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07/06/20

If each class is used once per schedule, how many class schedules for next year are possible? 
You are choosing your classes for the upcoming school year.Your schedule consists of 8 classperiods. You have chosen classes A through Hfor next year. Each class is taught during (a) specific... more
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07/05/20

Stats homework please help

Suppose X is a continuous distribution with a population mean and standard deviation of 3 and 1 respectively. Using Chebychev's Theorem at least what percent of data lies within 2 standard... more
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07/05/20

Suppose X is a continuous random variable with f ( x ) f ( x ) on [ 1 , 5 ] [ 1 , 5 ] as the associated density function. P ( 1 < X < 5 ) P ( 1 < X < 5 ) =
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07/05/20

Suppose X is a continuous random variable with f ( x ) f ( x ) on [ 3 , 6 ] [ 3 , 6 ] as the associated density function. P ( X = 5 ) P ( X = 5 ) =
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07/05/20

Suppose X is a continuous random variable with f ( x ) f ( x ) on [ 3 , 5 ] [ 3 , 5 ] as the associated density function. P ( X > 9 ) P ( X > 9 ) =
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07/05/20

Descartes Rule Problem
Use Descartes Rule to find the possible roots of the polynomial and determine all the roots of the polynomial. 15) Extra Credit𝑦 = 6𝑥^3- 17𝑥^2+ 14𝑥 − 3what is descartes rule and how can I use it to... more
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07/05/20

Analyzing the polynomial
Analyzing the polynomiala. Determine the Domain and Rangeb. Determine the end behaviorsc. Determine the roots of the polynomiald. Determine how many turning pointse. Sketch the polynomial𝑦 =... more
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07/05/20

How do I work out this problem?
Complete the square of the given function, then graph the function using the technique of shifting: 𝑓(𝑥) = −3𝑥2 − 6𝑥 + 1a. Write in Vertex form:b. Vertex is located at:_____________ with a min/max.... more
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07/05/20

Complex number equation

How do you solve this equation pleaseSimply the complex number and write in 𝑎 + 𝑏𝑖 form where 𝑎, 𝑏 ∈ R4−3𝑖 /4+3𝑖
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07/05/20

Even, odd, or neither
How do you determine?Determine algebraically whether the given function is even, odd, or neither.F(x)= -x^3/ 3x^2-9
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07/05/20

Vertical & horizontal shifts
can you help me solve this problem:Use the technique of Stretching, Shrinking and Reflection to graph the following function.𝑦 = −√1 − 𝑥a. What is the parent function? b. Are there any Vertical... more
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07/05/20

How to solve this double absolute inequality?
Hi, can you help me solve this? |x-1/2| > |1/2x-2|
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07/04/20

I understood the question but I got it Wrong...
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem. (Enter your answers as a... more
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07/04/20

Mathematics: Combinations and Counting

A high school graduating class has 400 members. The principal must select student chairs of (1) graduation ceremony committee, (2) senior gift committee, and (3) senior outing committee. If no... more
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07/04/20

Use the given information to find a formula for the exponential function N = N(t).
N(3) = 27 and N(6) = 1N(t)=
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07/04/20

If the AQL=0.02, LQL=0.15, alpha=0.1, and beta=0.2 in an acceptance sampling plan for a company, What is the best approximate value of sample size n and acceptance number c
If the AQL=0.02, LQL=0.15, alpha=0.1, and beta=0.2 in an acceptance sampling plan for a company, What is the best approximate value of sample size n and acceptance number c
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07/04/20

A quantity increases by 3% for each of 10 years. What is its percentage increase over the 10-year period? (Round your answer to two decimal places.)
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07/04/20

Probability practice problem
If a seed is planted, it has 85% chance in growing. If 8 seeds are planted, what is the probability that exactly 2 don’t grow
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07/02/20

Find the centroid of the region in the first quadrant bounded by the given curves.
Find the centroid of the region in the first quadrant bounded by the given curves.y=x3, x+y=10, y=0Find (xbar, ybar).Please show detailed steps, I am stuck on this homework problem. Thank you!
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07/02/20

Probability in consecutive events with a range of acceptable outcomes
There are 82 balls in a bag.25 balls are red, 57 balls are blue (the balls are otherwise identical and equally likely to be drawn).I draw 10 balls consecutively without replacement.What is the... more
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07/02/20

Bayes Filter: What is the probability that the object is still blank after the robot has performed an action to paint it?
I know the probability that the robot succeeds in painting a blank object: p(xt+1 = colored | xt = blank, ut+1 = paint) = 0.9 xt+1 is the state of the object after executing a painting action, ut+1... more
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07/02/20

Find all points on the graph of the function f(x) = 2 cos(x) + cos2(x) at which the tangent line is horizontal. (Use n as your arbitrary integer.)
Find all points on the graph of the function f(x) = 2 cos(x) + cos2(x) at which the tangent line is horizontal. (Use n as your arbitrary integer.)(x,y)=______ (smaller value)(x,y)=______ (larger... more
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07/02/20

Geometry check my answers please :)
Would this be correct??A pentagon’s radius (measure from center to vertex) measures 4 cm, what is the pentagon’s area? 360 / 5 = 72sa = 54 2.5 times tan ( 54 ) h = 3.4 1/2 b ( 7.3 ) = 15b = 4.13.4... more
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