Help please! Thanks
Help please! Thanks - 1

Answers

Answer 1
Answer:

Answer:

E. 0

Step-by-step explanation:

There isn't any guarantee that there are any people that have their birthdays in the same month based on what you're given, so your answer would be 0.


Related Questions

Y=−x−1 the point (0, −1)lies on the graph of the equation. the graph of the equation is the set of points that are solutions to the equation. the point (1, −2) lies on the graph of the equation. a coordinate pair on the graph of the equation is a solution to the equation. the equation y x=1 has the same graph.
Faye owned 1,300 shares of Wonderband Corp. Last week, a 2-for-1 split was executed. The pre-split price per share was w dollars. a. Determine the number of shares Faye owned after the split. b. Write an algebraic expression for the price per share after the split. c. Express the total value of the Wonderband stock Faye owned algebraically after the split.
NEED HELP ASAPSolve 4 – x = –8.
Based on the graph above, what is the solution to this system.
Solve the polynomial equation x3 + 7x2 − 16x −112 = 0 and select the correct answer below.

An orbiting satellite has seven solar cells, which function independently of each other. During a mission, each cell fails with a probability of 0.3. What is the probability that there will be adequate power output for the mission if 7. All 7 cells must be active?

Answers

The probability of each cell not failing is 1.0 - 0.3 = 0.7.
The probability of all 7 cells not failing during a mission is given by:
P(7\ cells\ do\ not\ fail)=0.7^(7)=0.082\ or\ 8.2\ percent

Final answer:

The probability that all 7 solar cells will be active is 0.08243, or approximately 8.24%.

Explanation:

In this question, we are given that each solar cell on the satellite has a failure probability of 0.3. Since there are 7 cells, we need all of them to be active in order to have adequate power output for the mission. To find the probability of this happening, we need to calculate the probability of all 7 cells being active.

Since each cell operates independently, the probability of a cell failing is 0.3 and the probability of it being active is 1 - 0.3 = 0.7. Therefore, the probability that all 7 cells will be active is (0.7)^7 = 0.08243.

Thus, the probability of there being adequate power output for the mission is 0.08243, or approximately 8.24%.

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The figure shows a circle inscribed in a triangle.A circle is inscribed within a triangle.

To construct the inscribed circle, angle bisectors were first constructed at each angle of the triangle. Which happened next?

A circle was constructed using the intersection of the angle bisectors as the center of the circle and the obtuse vertex as a point on the circumference of the circle.
A circle was constructed using a vertex as the center of the circle and the intersection of the angle bisectors as a point on the circumference of the circle.
Segments perpendicular to the sides of the triangle through the intersection of the angle bisectors were constructed.
Segments bisecting each side of the triangle were constructed through the intersection of the angle bisectors.

Answers

C.Segments perpendicular to the sides of the triangle through the intersection of the angle bisectors were constructed.

Determine if the graph is symmetric about the x-axis, the y-axis, or the origin. r = 5 cos 5θ

Answers

Short answer. X axis. This is a teaching lesson intended to show you what the odd and even graphs look like.
Remark

You should always try to draw these kinds of questions using a graphing calculator or some sort of program on the internet that imitates a graphing calculator. Begin by looking at the diagram on the left. Are there any clues which one you should pick?

There are. Notice the "leaf" that's on the plus x axis. It looks the same on both sides of the x axis. 

There are 4 other leaves. Do they confirm your suspicion? They should. The next leaf counter clockwise above the  one on the x axis is the mirror image of the leaf that is next clockwise to the one symmetrical about the x axis. Those two are mirror images. 

Comment
What would happen if you were give an even number of leaves? Try 4.
r = 5*cos(4 theta). Notice that 2n leaves are produced (2*4 = 8 in this case). Notice also that you have a symmetry for the origin.

Finally
If the topic interests you, go to desmos and try r = 5*sin(4*theta) and r = sin(5*theta). Are there any differences? 

Remember to be working in polar coordinates in desmos. 

Answer:

x-axis

Step-by-step explanation:

r=4 cos⁡5θ

∙Subsitute (r,-θ)in the given function

4 cos⁡〖5θ=4 cos⁡5(-θ) 〗,then r(θ)=r(π-θ)

∴Thus,it is symmetric about x-axis.

Since

4 cos⁡〖5θ≠-4 cos⁡5(π-θ) 〗

∴Thus,it is not symmetric about y-axis.

∙Since

4 cos⁡〖5θ≠-4 cos⁡5(π+θ) 〗

∴Thus,it is not symmetric about the origin

Of the following numbers ,which one is prime,32,42,29,15!

Answers

only 29,
32,42,15 have more than 2 factors. 
Of the following numbers, which one is prime: 32, 42, 29, 15?A. 29

A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then a second marble is drawn. What is the probability of selecting a purple marble and then a white marble? What is the probability of selecting two white marbles? Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work.

Answers

1. The probability of selecting a purple marble and then a white marble:
P ( P + W ) = 7/9  * 2/8 = 7/36
2. The probability of selecting two white marbles:
P( W + W ) = 2/9 * 1/8 = 1/36
3. P ( P +P ) =  7/9  * 6/8 = 21/36 = 7/12
The probability of selecting 2 purple marbles in a row is much greater than selecting two white marbles. 

The probability of selecting a purple marble and then a white marble is 0.19.

The probability of selecting two white marbles is 0.03.

The probability of picking two purple marbles is greater.

What are the probabilities?  

Probability is used to determine the likelihood that an event would occur.

The probability of selecting a purple marble and then a white marble = (number of purple marbles / total number of marbles) x (number of white marbles / total number of marbles- 1)

7/9 x 2/8 = 0.19

The probability of selecting two white marbles = (number of white marbles / total number of marbles) X (number of white marbles / total number of marbles- 1)

2/9 X 1/8 = 0.03

The probability of selecting two purple marbles = 7/9 x 6/8 = 0.58

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7 A set of ordered pairs in which each input has exactly one output is called a _______. A. range B. relation C. domain D. function

Answers

A set of ordered pairs in which each input has exactly one output is called a function. Then the correct option is D.

What is a function?

A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.

A finitary relation over sets X1,..., Xn is a subset of the Cartesian product X₁, ....., Xₙ in mathematics; specifically, it is a set of n-tuples made up of the components xi in Xi. Typically, the relation describes a potential link between n-components. tuple's

A set of ordered pairs in which each input has exactly one output is called a function. Then the correct option is D.

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Answer: d! It’s a function

Step-by-step explanation: google says so,, beat that