Can a moderator ip ban me from this site cos that'd be memorable

Mathematics

2 answers:

marishachu [46]3 years ago

5 0

Answer:

why what happened?

Step-by-step explanation:

madreJ [45]3 years ago

5 0

Just do something bad lol

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Factor to find the zeros of the function defined by the quadratic expression. −7x2 − 91x − 280

Mariulka [41]

There are no zeroes for an expression, only for equations.
Assuming equation to be
−7x^2 − 91x − 280=0
-7(x^2+13x+40)=0
-7(x+8)(x+5)=0
by the zero product properties,
x+8=0 => x=-8
or
x+5=0 => x=-5

3 0

2 years ago

If you have the fraction 8/25, and you are trying to turn it into a decimal, which of the following would be helpful?

AysviL [449]

In this situation you will need to do 8 divided by 25 which will give the answer 0.32.

8 0

2 years ago

Read 2 more answers

For every 15 minutes of a show, there are two minutes to commercial. At this rate, if leila has seen 45 minutes of a show, how m

Ainat [17]

Answer:

51 minutes.

Step-by-step explanation:

We have been given that for every 15 minutes of a show, there are two minutes to commercial. At this rate, Leila has seen 45 minutes of a show. We are asked to find the time for which Leila has been watching TV.

We will use proportions to solve our given problem.

$\frac{\text{Minutes of TV show + Advertisement}}{\text{Minutes of TV show}}=\frac{15+2}{15}$