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3 years ago

Help asap i need help ill give brainlist!!

Mathematics

1 answer:

natulia [17]3 years ago

6 0

(-11.2)+10.1 = -1.1

(-11.2) +10.1 and 11.2+ (-10.1) are related because the negative signs are switch so both equations have the same answer.

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Five to to the 5th power over five to the eight

sveticcg [70]

$\frac{5^{5} }{5 ^{8} }$
Hope I helped, also, I used the math thingy, which I haven't used before, so I'm not sure quite how this turned out, well, I guess we will see in a minute! But if it does not work I can try it just typing regularly.

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3 years ago

Use the remainder theorem to find the remainder for

solong [7]

Answer:

Step-by-step explanation:

The remainder theorem says when you are dividing P(x) by (x-c), then the remainder is P(c).

So we need to evaluate x^2+2x-15 for x=3.

3^2+2(3)-15

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3 years ago

Calculate the area of a circle with radius of 2cm (1dp)

Shalnov [3]

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3 years ago

David completed 12 math problems in 6 minutes. At this rate, how long will it take him to complete 50 math problems ? P

Agata [3.3K]

Answer:

25 minutes...

Step-by-step explanation:

This is because if he can complete 12 math problems in 6 minutes when u simplify that u get 2 problems done per minute so that would make 50 problems done in 25 minutes

5 0

3 years ago

Read 2 more answers

CAN SOMEONE PLZ HELP ME WITH THIS

pav-90 [236]

Hello,

$5 - 4 + 7x + 1$
$= 7x + 2$

$5 - 4 + 7x + 1 = 0$
$7x = - 2
$
$x = \frac{7}{-2}$

I don't know what i have to do for the last one.

Hope this helps !

Photon

8 0

4 years ago