09/17/20

Given the function below, find the domain of (f∘g)(x)
f(x)=1/13x−26g(x)=root2x+24How to find the domain
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09/16/20

Is the below function even, odd, or neither
1) f(𝒙) = 𝒙^𝟐+𝟔2) 𝒈(𝒙) = 𝟕𝒙^𝟑−𝒙
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09/16/20

System of Equations
One equation in your system of equations is y=2x+1. What is the second equation of the system if your solution is (-2, -3).
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09/16/20

Triangle Trigonometry

A boat on a lake measures an angle of elevation of 30degrees to the top of a cliff. The boat moves 1000ft closer to the cliff and measures an angle of elevation of 60degrees. How high above the... more
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09/15/20

Let U be a universal set with subsets A and B such that n(U)=121, n(A)=65, n(B′)=73, and n(A∩B)=18. Find the following:(1) n(B)= (2) n(A∪B)= (3) n((A∩B)′)=
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09/15/20

A committee of 3 is to be chosen from 15, 9 Gophers and 6 Badgers, at random. Bucky is one of the Badgers. What is the probability that Bucky and at least one Gopher are selected?
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09/14/20

Assume that there are 9 girls and 10 boys in the neighborhood club, and a team of 5 is to be selected.
(1) How many different teams can be selected? (2) How many different teams can be selected if each team must contain exactly 2 girls and 3 boys? (3) How many different teams can be selected if each... more
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09/14/20

1.How many different 5-card hands contain exactly 4 spades? 2.How many different 5-card hands contain exactly 4 cards of the same suit? 3.How many diff. 5-card hands contain cards of exactly one suit?
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09/14/20

Assume that you have a total of 16 people on the board: 4 out-of-state seniors, 5 in-state seniors, 2 out-of-state non-seniors, and 5 in-state non-seniors.
University rules require that at least one in-state student and at least one senior hold one of the three offices. Note that if individuals change offices, then a different selection exists.In how... more
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09/14/20

A president, vice president, and 3 at-large members are selected for a school council from 7 people. If there is no difference between the at-large members, how many committees can be formed?
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09/14/20

Use the Intermediate Value Theorem to show that there is a solution of the given equation in the specified interval.
Use the Intermediate Value Theorem to show that there is a solution of the given equation in the specified interval.e^x=3-2x, (0, 1)
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09/14/20

Probability Question
A computer breaks down 25% of the time and is operational 75% of the time. What is the smallest number of independent computers that must be running so that there is atleast a 99% chance that at... more
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09/13/20

What is the probability?
Once a week, folks from Blacksburg, Greensboro, and Silver Spring get together for a game of pickup basketball. Every week, anywhere from one to five individuals will show up from each town, with... more
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09/13/20

A bag contains 8 red marbles, 7 white marbles, and 8 blue marbles. You draw 5 marbles out at random, without replacement. What is the probability that all the marbles are red?
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09/13/20

Suppose 𝑃(𝐹)=0.54; 𝑃(𝐸and𝐹)=0.2; and 𝑃(𝐸or𝐹)=0.95. Find 𝑃(𝐸
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09/13/20

Find the horizontal and vertical asymptotes of the curve.
Find the horizontal and vertical asymptotes of the curve. y = x2 − x x2 − 6x + 5   x = y =
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09/13/20

Find the horizontal and vertical asymptotes of the curve.
Find the horizontal and vertical asymptotes of the curve. y = 6x2 + x − 9 x2 + x − 12   x =  (smaller x-value) x =  (larger x-value) y =
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09/13/20

Probability of two people authenticating as the same person
Suppose that a system is designed to detect N different “features” of a fingerprint, and each of these features can take on D different values. Further, assume that for any given fingerprint these... more
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09/13/20

Verify the inverse functions
f(x) = 8x-7 and h(x) = x+7/8Write simplified expressions for f(h(x)) and h(f(x)) in terms of x f(h(x)) = Answerh(f(x)) = AnswerAre functions f and h inverses? Yes or no
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09/12/20

algebra problem
Express the fact that x differs from 5 by less than 2/3 as an inequality involving an absolutevalue. Solve for x.
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09/12/20

algebra problem
Two bees leave two locations 210 meters apart and fly, without stopping, back and forthbetween these two locations of average speeds of 3m/s and 7m/s, respectively. How longis it until the bees... more
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09/12/20

 Consider the function f(x)=((x^2)/3)-6. In this problem you will calculate the integral from 0 to 4 by using the definition lim n approches infinity sigma...

 Consider the function f(x)=((x^2)/3)-6.In this problem you will calculate the integral from 0 to 4 by using the definition lim n approches infinity sigma...The summation inside the brackets is Rn... more
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09/12/20

How can you write an absolute value equation so that the vertex will be at (-5,-7)?
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09/12/20

Can someone help me with this Discrete Math Problem?
For the two numbers given below, which are rational, and which are irrational? Express those which are rational in the form p q with p, q ∈ Z. a. 0.a1a2a3..., where for n = 1, 2, 3, ..., the value... more
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09/11/20

Find the discriminate of 4x^2+5x=-3 and determine the number of real solutions
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