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Digiron [165]
3 years ago
5

Bryan was given the equation y= -5x+3. He says the rate of change is 3 and the initial value is -5. Is Bryan correct? If not, co

rrect his error.
Mathematics
1 answer:
Hunter-Best [27]3 years ago
4 0

Answer:


Step-by-step explanation:


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Fill in the blanks.<br><br> (x+_)^2=x^2+14x+_
Serga [27]

Step-by-step explanation:

(ax + b)² = a²x² + 2abx + b²

In this case, a = 1, so:

14 = 2b

b = 7

(x + 7)² = x² + 14x + 49

7 0
3 years ago
A flyer is spread by people at a large conference. Within one hour, the first person gives a stack of flyers to six people. With
Mandarinka [93]

Answer:

In summation form \sum_{n = 1} ^{5} 6(6)^{n - 1}

Step-by-step explanation:

Within one hour, the first person gives a stack of flyers to six people and within the next hour, those six people give a stack of flyers to six new people.

So, in the first 5 hours, the summation of people that receive a stack of flyers not including the initial person will be given by

6 + (6 × 6) + (6 × 6 × 6) + (6 × 6 × 6 × 6) + (6 × 6 × 6 × 6 × 6).

So, in summation form \sum_{n = 1} ^{5} 6(6)^{n - 1}

Therefore, Sigma-Summation Underscript n = 1 Overscript 5 EndScripts 6 (6) Superscript n minus 1, gives the correct solution. (Answer)

3 0
3 years ago
Read 2 more answers
The perimeter of a rectangular room is 60 feet. Let x be the width of the room (in feet) and let y be the length of the room (in
Kruka [31]

Answer:

A and B are the correct answers

5 0
3 years ago
The Riddler likes to send messages using the ratio of 5:7 , which is the ratio of puzzles to riddles that he sends. If the Riddl
kozerog [31]

Answer:

28 riddles

Step-by-step explanation:

4 0
3 years ago
A man purchased 100 oranges at 800$ and sold each of them at 10$. What is his percentage profit
katrin2010 [14]

Answer:25%


Step-by-step explanation:

  1. fomula => percantange profit = Profit/buying price x 100%                                        
  2. we find profit by taking money sold for each orange multiplied by total numbers of orangessubtracted my inital buying price of oranges

(10 x 100) - 800= 200

200/800 x 100

percantage profit= 25%

                                           

5 0
3 years ago
Read 2 more answers
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