Hey I would love to help you out with this, but I have a question. what is the slopes number? It wasn’t put in. Once you tell me I will be happy to help you out.

6 0

3 years ago

Student Council sells bottled water at the cheerleading completion. At this rate, how many cases of bottled water would they sel

amid [387]

Answer:

Step-by-step explanation:

Lets find the rate of selling:

Let v= the rate of selling, b = number of bottles of water, and t = time:

b over t gives us the $v=\frac{b}{t}=\frac{3}{20}=\frac{6}{40}=0.15$ rate of selling:

3 hours is 60min * 3 = 180 mins, and since v=b/t, vt=b:

(0.15) * 180 = 27 bottles of water

4 0

3 years ago

Find all integers $n$ for which $\frac{n^2+n+1}{n-1}$ is an integer.

Grace [21]

$\dfrac{n^2+n+1}{n-1}=\dfrac{(n-1)^2+3(n-1)+3}{n-1}=n-2+\dfrac3{n-1}$

The remainder term $\dfrac3{n-1}$ will never vanish, and will always be rational as long as the denominator is not 1, 3, or -3.

$n-1=1\implies n=2$
$n-1=3\implies n=4$
$n-1=-3\implies n=-2$

7 0

3 years ago

Can someone PLEASE help me I need to find the length of these two ladders, please actually help and don't just guess. If you can

Lina20 [59]

Answer:

29 feet for second ladder

Step-by-step explanation: I dont think first is possibe(decimals), second 21 square+ 20 square= 441+200=881, root of 881 is 29.

4 0

3 years ago

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