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ehidna [41]
3 years ago
13

XxX+2y÷2w+3z X=5 w=2 y=8 z=3

Mathematics
1 answer:
Oksana_A [137]3 years ago
4 0

Answer: 38

Step-by-step explanation:

There is a rule between operations. I mean that you have to follow these stpes:

   Parentheses

   Exponents

   Multiplication

   Division

   Addition

   Subtraction

You can remember as "Please Excuse My Dear Aunt Sally" or PEMDAS.

In this question: 5x5+2.8÷2.2+3.3= 25+16÷4+3=25+4+9=38

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Simplify using only positive exponents (-4y^3/2w2)^-3 it's a fraction
sineoko [7]
(-4y^3/2w2)^-^3

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= \frac{1}{8w^6y^9}
3 0
3 years ago
Consider the following data set: {4, 5, 6, 7, 10}. If you remove one of the numbers from the list, then the mean increases and t
Sauron [17]

Answer:

6

Step-by-step explanation:

Right now, the mean is 6.4 and the median is 6. If you take away 6, the mean would be 6.5 and the median will stay the same. The median will stay the same because when there is no middle number, you add the two closest numbers and divide by two.  

Hope it helped:)

5 0
2 years ago
Which of the figures shown on the circle is a chord? answers: 1) ef 2) cd 3) fc 4) ac
Naya [18.7K]

Answer:

EF

Step-by-step explanation:

A chord is a line segment whose endpoints both lie on the circle.

EF is the chord.

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FC is a secant.

The correct answer is the first choice.

3 0
3 years ago
Read 2 more answers
THIS IS DUE TODAY HELP PLEASE!!!
lozanna [386]
This seems like a personal question
5 0
2 years ago
How many solutions exist for the given equation?
zmey [24]
<h3> Answer </h3>

x = 2

<h3>Step by step</h3>

1/2(x + 12) = 4x - 1

1/2x + 12/2 = 4x - 1

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-7/2x = -7

x = -14/-7

x = 2

8 0
2 years ago
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