2 years ago

Please help me

Mathematics

1 answer:

Marina CMI [18]2 years ago

3 0

$12.29 was the price of each cd

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What is the product of 4+3i and 4-3i

mash [69]

Use the formula $(a+b)(a-b)=a^2-b^2$ .

$(4+3i)(4-3i)=4^2-(3i)^2=16-9i^2 \\ \\
i^2=-1 \\ \\
16-9i^2=16-9 \times (-1)=16+9=25 \\ \\
\boxed{(4+3i)(4-3i)=25}$

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2 years ago

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Abc - ab =<br> a = 2, b = 1, c = 3

Gelneren [198K]

Answer:

Step-by-step explanation:

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3 years ago

Which expressions is equivalent to (x+2)(3x-3)

max2010maxim [7]

Answer:

Step-by-step explanation:

(x+2)(3x-3)

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2 years ago

The missing number in the series 1,4,27,__,3125 is:

sveta [45]

Answer:

D ) 256

Step-by-step explanation:

The given sequence is 1,4,27, ---, 3125

This is sequence of given problem

$1^{2},2^{2} ,3^{3} ,4^{4} ,5^{5}$

so here missing is '4' term is

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3 years ago

Mike's grandmother opened a savings account in Mike's name and deposited some money into the account. The account pays an annual

Snowcat [4.5K]

SI = prt/100
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3 years ago