Answer:
(5, 4)
Step-by-step explanation:
The equation can be written in vertex form by adding and subtracting 25:
y = -(x^2 -10x +25) -21 +25
y = -(x -5)^2 +4
Then the vertex can be identified as (5, 4).
Answer:
b
Step-by-step explanation:
Number sentence is simply a sentence, that uses numbers and arithmetic signs.
- The context that can be created from the sentence is: <em>How many bits are there, in </em>
bytes - The verbal meaning of
is: <em>When </em>
<em> is divided by </em>
<em>, the result is </em>
<em />
<em />
Given

<u />
<u>(a) Context or story</u>
A context is as follows:
<em>There are 8 bits in a byte; How many bits are there, in </em>
bytes
<u />
<u>(b) As a multiplication</u>

Change the <em>division to multiplication </em>as follows:

<u />
<u>(c) Verbal explanation how the numbers are related</u>
When
is divided by
, the result is 
Read more about number sentence at:
brainly.com/question/17322770
Answer:
I cannot answer all of this, so I will only answer what I can:
Q1: 13
Q3: 22.5
IQR: 13.5
IQR(1.5): 20.25
Q3 + IQR(1.5) = 43
Q1 - IQR(1.5) = -7.25
I don't know if my calculations are all right but I hope this helps! :)