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3 years ago

Princess Poly thinks that the product of (5+3i)(6−4i) gives a real number, which is written as 12+0i using the form a+bi.

Mathematics

1 answer:

r-ruslan [8.4K]3 years ago

3 0

I say yes she is correct

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Nari says, "The sum of 10 and one-third of a number is 25." She uses the bar model to write an equation to represent her

Mariana [72]

Answer:

$25=10+\frac{1}{3}n$ .

Step-by-step explanation:

It is given that the sum of 10 and one-third of a number is 25.

Let as consider n be the unknown number.

One-third of a number $=\frac{1}{3}n$

Sum of 10 and one-third of a number $=10+\frac{1}{3}n$

The sum of 10 and one-third of a number is 25. It can be written as

$25=10+\frac{1}{3}n$

Therefore, the required equation is $25=10+\frac{1}{3}n$ .

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Which graph represents the given exponential function?

VikaD [51]

Answer:

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Step-by-step explanation:

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3 years ago

Evaluate expression- Which of these answer choices are correct answer to the question

romanna [79]

Answer:

i=10^5

eq is 2^n*i

hence 2^3*10^5

8*100000

=800.000 bacteria

pls mark as brainliest

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3 years ago

A car costs $9,000. If Mr.Smith has saved 20% of this amount, how much did he save?

olga2289 [7]

Answer:

the answer for your question would be 1800

Step-by-step explanation:

you multiply 9000 times by .20

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3 years ago

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Determine if the two triangles are congruent. if they are, state how you know.

DerKrebs [107]

Answer:

They are

Step-by-step explanation:

AA congruency theorem

AA is angle angle

The picture gives (( so that measns that (( and (( are congruent angles. The same with the (, it. is congruent to the other (.

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2 years ago