3 years ago

The table shows the price for different numbers of pens: Does this table of numbers represent a proportional relationship?

Mathematics

1 answer:

AysviL [449]3 years ago

5 0

Answer: A

Step-by-step explanation:

You might be interested in

A recipe calls for two eggs to make 10 pancakes. How many eggs will you need to make 35 pancakes?

zzz [600]

Hello!

2 eggs makes 10 pancakes so that is a 2:10 ratio

which can be reduced to 1 egg makes 5 pancakes so

35/5 which equals 7

7 eggs are needed to make 35 pancakes

Hope this helps!

5 0

3 years ago

What are the solutions to x2 + 8x + 7 = 0?

Ymorist [56]

The answer is x=-7 and x=-1

6 0

3 years ago

A bag contains 5 white balls and 4 black balls, in how many ways 2 balls be drawn?

Elodia [21]

Answer:

4 ways (WW-BB-WB-BW)

Step-by-step explanation:

3 0

3 years ago

What is the radius of the circle x2+y2=12

valkas [14]

Answer:

Step-by-step explanation:

x²+y²=r²

r²=12

r=√12=2√3

7 0

3 years ago

According to Wine-Searcher, wine critics generally use a wine-scoring scale to communicate their opinions on the relative qualit

antiseptic1488 [7]

Answer:

$\=x=82$

Step-by-step explanation:

From the question we are told that:

Data

$\begin{center}\begin{tabular}{ |c|c|c|c|c|c| } 87& 91& 86& 82& 72&91 \\ 60& 77& 80& 79& 83&96 \end{tabular}\end{center}$

Generally the equation for Point estimate $\=x$ is mathematically given by

$\=x=\frac{\sum_x}{n}$

$\=x=\frac{87 +91+ 86+ 82 +72 +91+ 60+ 77 +80+ 79+ 83 +96}{12}$

$\=x=\frac{984}{12}$

$\=x=82$

4 0

3 years ago