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Leona [35]
3 years ago
10

Help please! write in terms of i​

Mathematics
2 answers:
Andrew [12]3 years ago
5 0

Answer:

2√10i

Step-by-step explanation:

√-40 = √40 × √-1

= √(4 × 10) × √-1

= √4 × √10 ×√-1

<em>√-1 = i</em>

√40 = 2√10i

Varvara68 [4.7K]3 years ago
4 0
Hope this helps (2i square root of 10)

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Which phrases can be used to represent the inequality 12 minus 3 x greater-than-or-equal-to 9? Select two options.
AlexFokin [52]

Answer:

Twelve less three times a number is at least nine.

Twelve minus the product of three and a number is no smaller than nine.

Step-by-step explanation:

complete question is:

Twelve less than three times a number is greater than or equal to nine.

Twelve less than three times a number is at least nine.

Twelve less three times a number is at least nine.

Twelve minus the product of three and a number is no more than nine.

Twelve minus the product of three and a number is no smaller than nine.

ANSWER:

<u>Twelve less three times a number is at least nine.</u>

The phrase "twelve less three..." means that the "three times a number" is being subtracted from twelve. So, it has to be at least nine.

<u>Twelve minus the product of three and a number is no smaller than nine.</u>

Even the least number you suppose is 1 we'll get 9

e.g: 12-3(1)=9. Therefore, this statement also represent the inequality

3 0
3 years ago
Read 2 more answers
Rafael plans to watch 2 movies each month. Write an equation to represent the total number of movies n that he will watch in m m
vladimir1956 [14]

Answer:What is m?

Step-by-step explanation:

8 0
3 years ago
N× $3.25= $325.00<br><br>N=_____<br><br>Please EXPLAIN
igor_vitrenko [27]
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A 9-foot roll of wrapping paper costs $10.26 . What’s the price per yard?
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Step-by-step explanation:

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7 0
3 years ago
Will mark brainliest, I'm having some trouble (question in attachment)
Liono4ka [1.6K]

Answer: 45b^4/32

Step-by-step explanation: First multiply the two fractions

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Multiply 3 by 15

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45(b^1b^3)y/8y x 4

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Simplify

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Cancel common factor of y

45b^4/32

4 0
3 years ago
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