10/01/20

Find Mean and Standard Deviation from 2 given percentile and values
Consider a normal distribution curve where the 65th percentile is at 12 and the 45th percentile is at 9, how do I find the mean and standard deviation
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09/30/20

Calculus Question
Given that g(5) = −3, g'(5) = 7, h(5) = 3, and h'(5) = −4 find f '(5), if possible. (If not possible, enter IMPOSSIBLE.) f(x) = g(x)h(x)
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09/30/20

Use the Binomial Theorem to expand the complex number. Simplify your result.
Use the Binomial Theorem to expand the complex number. Simplify your result.(5 - √ 3i)^4
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09/29/20

How do I determine the probability I will draw three or more cards with a value of 9 or higher from a standard deck of cards when drawing 5 cards?
Replacement should not be used.Jokers are removed, Aces=1, Jacks=11, Queens=12, and Kings=13
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09/29/20

Probability without Replacement
Dr. Emmett Brown has a bag of M&Ms. He has 7 green M&Ms, 12 brown M&Ms, 3 blue M&Ms, and 5 red M&Ms.What is the probability that Emmett selects a blue M&M followed by a... more
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09/29/20

HELP! Geometry Test
Help! T is in the interior of ∠ROS. S is in the interior or ∠TOP. m∠ROP = 160°, m∠TOP =100 °, and m∠TOS = m∠SOP FIND: a) m∠SOP = b) m∠ROS =
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09/29/20

Find sin and cot
Find sin(theta) and cot(theta) is the terminal side of theta lies along the line y= -3x in quadrant 4.
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09/29/20

Evaluate using trigonometric substitution
∫(dx)/(((x^2)+9)^3)just writing to fill up characters
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09/28/20

Probability Question
A small regional carrier accepted 22 reservations for a particular flight with 18 seats. 16 reservations went to regular customers who will arrive for the flight. Each of the remaining passengers... more
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09/28/20

The triangle shown has a perimeter of 10. Find the value of x.
I can't paste the picture in apparently. But it is a right angled triangle. The x-value was the adjacent side to the angle of 30°. That's all was shown.I ended to using the trig ratio properties of... more
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09/28/20

statistics math question
A corporation must appoint a​ president, chief executive officer​ (CEO), chief operating officer​ (COO), and chief financial officer​ (CFO). It must also appoint a planning committee with three... more
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09/28/20

Math Statistics Help
I had some difficulty solving these questions. Id appreciate any helpA group of 30 people were asked if they were university graduates and if they belonged to a union. 16 were not graduates, 19... more
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09/27/20

Elasticity of Demand
Given the demand function D(p)=200−4p power of 2,Find the Elasticity functionE(p)=
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09/27/20

Calculus velocity
In a scene from the Martin Matt Damon shoots a flare straight up into the sky. The height( in feet) of the flare after t seconds is given by s(t)= -3t squared + 100t + 3 What is the velocity of the... more
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09/27/20

Statistics simulation question
The World Series ends when one team wins 4 games. Suppose that sports analysts consider one team to be stronger and give them a 60% chance of winning any individual game. Explain how you would use... more
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09/27/20

Find the equation(s) of the tangent line(s) to the graph of the curve y = x3 − 11x through the point (1, −11) not on the graph. (Enter your answers as a comma-separated list.)
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09/26/20

precal question

Find all zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)P(x) = x4 − 3x3 − 3x2 − 3x − 4x=
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09/25/20

Algebra 1- Need Help
Kathy and Cheryl are walking in a fundraiser. Kathy completes the course in 2.5 hours and Cheryl completes the course in four hours. Kathy walks three miles per hour faster than Cheryl. Find... more
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09/25/20

What is the inverse of the function f(x)=√(3x-1) ?
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09/25/20

In a class of 30 students, a student can be classified as junior or senior, and a member of one of the three competitive teams: red, blue, and green teams.
(a) How many possible outcomes are there in the experiment?(b) What is the probability that at least one of the students is a junior student?(c) What is the probability that no student is a member... more
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09/25/20

I'm struggling to understand this problem. It seems that the location of the points of the cube don't match up to make a cube.

Find an equation of the largest sphere contained in the cube determined by the planes x = 2, x = 16; y = 4, y = 18; and z = 7, z = 21.
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09/24/20

Dog Walker Precalc Question
Two dogs are pulling on a dog walker. One pulls with a magnitude of 50N in the direction of 20° East of South. The other pulls at 75N in the direction of 10° North of East. Find the resultant... more
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09/22/20

Polynomial function and one factor
use the Factor Theorem to find all real zeros for the given polynomial function and one factor.
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09/22/20

Poisson Distribution
A hotel received 4 complaints on average per day. What is the probability that on a given half day, between 1 and 4 complaints are received?
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09/17/20

lim(x->nfinity ) (sqrt(3x^(2)+2))/(5x-9)
evaluate without lhospitals rule
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