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ruslelena [56]
3 years ago
9

Someone help me please i need this by today

Mathematics
1 answer:
KiRa [710]3 years ago
4 0

Answer:

In the picture above

Step-by-step explanation:

I solved all questions except no.7 ; I don't know how can be solved.

I hope that its a clear solution. Goodluck

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Which number is an integer, a rational number, and a real number?
Butoxors [25]
A

0.1 and 2/3 are fractions/decimals meaning they arent integers.

Pi is an irrational number.

-14 is all three of the options: integer, rational, and real
6 0
4 years ago
What is 15/9=10/z please help my please guys
oksano4ka [1.4K]

Answer:

z=16,6

Step-by-step explanation:

15/9=10/z

9z=15.10

9z= 150

z= 150:9

z=16.6

5 0
3 years ago
10(4-3i)= whats the answer
LenaWriter [7]

Answer: Hi!

To solve this equation, we first distribute to the terms inside of the parentheses.

10*4 = 40

10*-3i = -30i

Our equation now looks like this:

40 - 30i

There is nothing left to simplify, so you're done!

Hope this helps!

5 0
3 years ago
Which scenario is best represented by the graph below
ryzh [129]
I will guest that it will be these answers:
The best represent the scenario shown in the graph of the quadratic functions, y = x2 and y = x2 + 3 are the following: -The quadratic function, y = x2, has an x-intercept at the origin   -From x = -2 to x = 0, the average rate of change for both functions is negative  
-For the quadratic function, y = x2 + 3, the coordinate (2, 7) is a solution to the equation of the function.  

4 0
4 years ago
If mean of the foll data is 18 find k
krok68 [10]

Answer:

yea  no , cause i have no idea what type of math this is , but yea

Step-by-step explanation:

7 0
3 years ago
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