3 years ago

Help me please thank you

Mathematics

1 answer:

disa [49]3 years ago

5 0

Answer:

I can help you with this question.

Step-by-step explanation:

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B с A Find the length of “c” using the Pythagorean Theorem.

cupoosta [38]

5.8
a2+b2=c and the once you have c which was
34 you find the square root of 34 which is 5.8 i’m kind of positive that i’m right

5 0

3 years ago

Need an explanation

aleksandrvk [35]

Answer: Choice B

$(6\sqrt{5}+5)i$

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Work Shown:

$\sqrt{-5}+\sqrt{-25}+\sqrt{-125}\\\\\sqrt{-1*5}+\sqrt{-1*25}+\sqrt{-1*25*5}\\\\\sqrt{-1}*\sqrt{5}+\sqrt{-1}*\sqrt{25}+\sqrt{-1}*\sqrt{25}*\sqrt{5}\\\\i*\sqrt{5}+i*5+i*5*\sqrt{5}\\\\i*\sqrt{5}+5i+5i*\sqrt{5}\\\\(i\sqrt{5}+5i*\sqrt{5})+5i\\\\(\sqrt{5}+5\sqrt{5})i+5i\\\\(6\sqrt{5})i+5i\\\\(6\sqrt{5}+5)i\\\\$

This points us to answer choice B

7 0

3 years ago

Please help! Write down the correct type of angle for angles A to E.

mel-nik [20]

Answer:

Angle A- Obtuse angle

Angle B- Right angle

Angle C- Reflex angle

Angle D- Reflex angle

Angle E- Acute angle

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2 years ago

What expressions are equivalent to -2.5 (1 - 2n) - 1.5n?

jok3333 [9.3K]

Answer:

C. -2.5 - 6.5n

Step-by-step explanation:

i just think thats the answer

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3 years ago

Read 2 more answers

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Aleksandr [31]

Answer: If the null hypothesis is true, the probability of observing a sample mean of at least 5.15 minutes is .031

Step-by-step explanation:

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