20 Answered Questions for the topic Binomials

10/24/17

What are the dimensions of the base of this rectangular fish tank?

The tank has a height of p cm and a volume, V cm3, where V=6p3 + 13p2 - 5p

10/23/17

Write an expression in terms of X for the width of Sally's pool?

Sally's rectangular pool has a length of (5x - 2) meters & an area of 15x2 - 11x + 2 square meters   Write an expression in terms of x for the width of Sally's pool

10/21/17

Is x^2 + bx + ax + ab a quadratic trinomial?

Quadratic trinomials are obtained when binomial expressions are expanded. Consider the following: (x + a)(x + b) = x2 + bx + ax + ab   This means that quadratic trinomials of the form x2 + (a +... more

10/17/17

Why does (x + 2)(y+2) = xy + 2(x + y) + 4?

(Binomial expansions with non-perfect squares)   The example demonstrates the following expansion: (x + 2)(y+2) = xy + 2(x + y) + 4

10/11/17

Why is the area 76m^2?

George built a swimming pool in his backyard. The dimensions of the pool are: Length: 24 - 2xm & Width: 16 - 2xm    The tiled path around the outside of the pool is x meters wide. Using the... more

09/12/17

The probability that the number of successes is exactly 0

assume that a procedure yields a binomial distribmutinous with 3 trials and a probability of success of 0.10. Use a binomial table to find the probability that the number of successes is exactly... more

09/12/17

Is x a binomial random variable?

The employees at a General Motors assembly plant are polled as they leave work. Each is asked, “What brand of automobile are you riding home in?” The random variable to be reported is the number of... more

09/12/17

What is it that differentiates a binomial probability distribution from any other probability distribution?

What is it that differentiates a binomial probability distribution from any other probability distribution?   Honestly didn't know It was a difference my teacher explained that I only got half... more

09/12/17

Use a binomial probability table to find the probability that the number of successes x is exactly 1

Assume that a procedure yields a binomial distribution with n=2 trials and a probability of success of p=0.40, Use a binomial probability table to find the probability that the number of successes... more

12/15/16

Suppose 28.5% of US teens eat while driving. Find the probability that among 13 randomly selected teens at least 3 don't eat while driving.

I think this question has to do with the binomial formula.

07/18/16

Divide by a binomial

t^2-13/t+4   I can't seem to figure it out. Please help.

06/20/15

Probability Help!

1. Use the frequency distribution to find the expected value (mean), variance, and the standard deviation. Number of downloads (X) 27 28 30 31 32 Probability (P(X)) 0.15 0.2 0.3 0.25 0.1   2. You... more

06/02/15

(5d-7d²t)2

please answer my question becouse this is my homework

03/18/15

Binomial Distribution Help Pleaseeee its my last homework question

The Mountain States Office of State Farm Insurance Company reports that approximately 70% of all automobile damage liability claims were made by people under 25 years of age. A random sample of... more

12/20/14

Which of the following is a binomial?Choose one answer.

Which of the following is a binomial?Choose one answer. A. c2 + c + 6   B. c2 - 16   C. -8c   D. c3 + 4c2 - 12c + 7

11/11/13

Find the Binomial Series

Find the Binomial Series of f(x) = (1-x3)-2/3

10/10/13

is the sum of two binomials always a binomial?

if so, explain why. If not, explain why not.

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