All categories

3 years ago

PLZ PLZ PLZ ANSWER QUICK WILL GIVE BRAINIEST

Mathematics

2 answers:

Snezhnost [94]3 years ago

8 0

Answer:

Step-by-step explanation:

let me know if you got it right

rosijanka [135]3 years ago

3 0

The answer is 81. Hope it helps

You might be interested in

12 x -13 - 8 x -13<br> pls help

svet-max [94.6K]

12×-13-8×-13

the answer is 2132

8 0

3 years ago

In History, you earned an exam score of X-85 where the exam average was μ-65 with a standard deviation of σ-5. In Biology, you e

topjm [15]

Answer: D. History

Step-by-step explanation:

To answer this question, we need to use the z-score formula written below:

$\frac{x-pop. mean}{stan. devi.}$

Now we'll just plug in the numbers and solve.

History:

$\frac{85-65}{5} = 4$

Biology:

$\frac{90-85}{10} =0.5$

As we can see, history wields a higher z-score than biology, thus leaving us with option D. History

4 0

3 years ago

Change forms: (16ab^2)^1/2 someone helppp pls

dedylja [7]

Step-by-step explanation:

this is only what i got from this question. it may be the only thing we need to do.. or not. but this step is correct for sure

8 0

4 years ago

Which expressions is equivalent -8.2-5

GuDViN [60]

Answer:

-13.2

Step-by-step explanation:

-8.2-5 essentially means that you just have to add 8.2 and 5. (disregard the signs for a moment) if you add them you get 13.2 as both of these number have a negative sign just add it and here's your answer

8 0

3 years ago

Please help ASAP.Will mark Brainlyist

katrin2010 [14]

Answer:

I think it might be 3 and 8 because I used the dots and used the number that connects to it with out an un even line I'm not sure if this will make sense or if it is correct but I'm just trying to help. dont listen to me unless you think it's the right answer.

3 0

3 years ago