2 years ago

PLEASE HELP! AS SOON AS POSSIBLE I HAVE TO BE DONE IN 10 MINS !

Mathematics

1 answer:

jolli1 [7]2 years ago

6 0

Answer:

Step-by-step explanation:

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Find the conjugate of the complex number, use division:<br> 2+i<br> ——<br> 1+i

Fittoniya [83]

I assume you mean divide using the conjugate to rationalize the denominator and express the result in standard rectangular form.

$\dfrac{2+i}{1+i} = \dfrac{2+i}{1+i} \cdot \dfrac{1-i}{1-i} = \dfrac{2(1)-i^2-2i+i}{1^2+1^2} = \frac 3 2 - \frac 1 2 i$

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3 years ago

Ken’s predicted temperature for April is 7ºC. His prediction for May is 2ºC higher than April. He used the number line to solve

Gekata [30.6K]

Answer:

He should have moved to the right.

Step-by-step explanation:

Ken moved 7 to the right which is correct because he needs to get 7º higher, but when he moved 2º to the left that would be a temperature decrease which is is incorrect.

7 0

2 years ago

Read 2 more answers

Please answer this correctly

lozanna [386]

Answer:

no it to low

Step-by-step explanation:

the answer was 4998

8 0

2 years ago

Solve (x to the fourth power - 6) ×7+3=

abruzzese [7]

First multiply everything inside the brackets by seven
7x^4-42+3
Then solve what you can
7x^4-39
You an't solve it further. Is this what you mean? X to the fourth power?

6 0

3 years ago

Please help I cant do it and it is super late

pantera1 [17]

The linear relationship should be
AGE
16 ,17 ,18 ,19 ,20

162,171,180,189,198
WEIGHT
His weight should be going up 9 pounds per birthday

3 0

2 years ago