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Kay [80]
3 years ago
15

It is important to label all your variables and expressions clearly because: a. it will help you get your equations set up corre

ctly c. it will solve a system of equations b. it will check your answers d. it will allow you to find definitions better Please select the best answer from the choices provided A B C D
Mathematics
1 answer:
Vanyuwa [196]3 years ago
8 0

Answer:

a) It will help you get your equations set up correctly.

Step-by-step explanation:

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You shuffle a standard 52 card deck of cards, so that any order of the cards is equally likely, than draw 4 cards. How many diff
galina1969 [7]

Answer:

270725 different ways

Step-by-step explanation:

The problem tells us that the order of the letters does not matter. Therefore, in the combination the order is NOT important and is signed as follows:

C (n, r) = n! / r! (n - r)!

We have to n = 52 and r = 4

C (52, 4) = 52! / 4! * (52-4)! = 52! / (4! * 48!) = 270725

Which means that there are 270725 different ways in total to make that raffle

7 0
4 years ago
In the figure below, ray was constructed starting from rays and . By using a compass D and G were marked equidistant from E on r
DaniilM [7]
The correct answer is that the angles created are equal.

The steps given are used to create an angle bisector of the angle. That means it divides the angle into 2 congruent angles.
6 0
4 years ago
A theater group made appearances in two cities. The hotel charge before tax in the second city was $1500 higher than in the firs
expeople1 [14]

Sorry for the delay!

Let x = charge before tax in 1st city, and y = charge before tax in 2nd city

y = $1500 + x

4/100x => tax in first city

3.5/100y => tax in second city

0.04x + 0.035y = $408.75

We have the following system of equations to solve:

\begin{bmatrix}y=1500+x\\ 0.04x+0.035y=408.75\end{bmatrix}\\\\\mathrm{Substitute\:}y=1500+x\\\\begin{bmatrix}0.04x+0.035\left(1500+x\right)=408.75\end{bmatrix}\\\begin{bmatrix}0.075x+52.5=408.75\end{bmatrix}\\\\\ x = 4750\\\mathrm{For\:}y=1500+x\\\mathrm{Substitute\:}x=4750:\\\\y=1500+4750 = 6250

So the hotel charge before tax in city 1 = $4750, and the hotel charge before tax in city 2 = $6250

3 0
3 years ago
Read 2 more answers
Need help please ty (:<br> Find x.
MArishka [77]
<h3>Answer:  x = 18 (choice B)</h3>

===================================

Work Shown:

Through the inscribed angle theorem, we can say that 2 times the inscribed angle gets us the arc that the inscribed angle cuts off.

2*(inscribed angle) = arc measure

2*(2x+2) = 76

4x+4 = 76

4x+4-4 = 76-4 ... subtract 4 from both sides

4x = 72

4x/4 = 72/4 ... divide both sides by 4

x = 18

8 0
4 years ago
Read 2 more answers
You and your mom are entering a drawing with three different prizes. The prizes are awarded at random. If a total of 8 people en
torisob [31]

<u>Answer:</u>

The number of ways can you win first prize and your mom win second is   1/56 ways.

<u>Step-by-step explanation:</u>

Total number of  people entered the contest= 8  people

Total number of prices awarded=3  prizes

Therefore the total number of ways in which 3 prizes can be awarded  = 8*7*6 = 336 ways

The number of ways  in which you can win  first prize and your monm can win the second prize is =1*1*6 = 6 ways  

So,by probability  to find the ways with which you can win the first prize and mom can win the second prize can be calculated as = 6/336 = 1/56

6 0
4 years ago
Read 2 more answers
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