3 years ago

Express the following in simplest a + bi form.

1 answer:

3 0

Answer:

3+6i

Step-by-step explanation:

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lilavasa [31]

$312.50 = p x 0.25 x 25
divided by 25
12.50 = p x 0.25
divide by 0.25
50 = principal
Just ask if anything is unclear

6 0

3 years ago

DiKsa [7]

Answer:

.018

Step-by-step explanation:

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3 years ago

VladimirAG [237]

3/4 because 1/2 equals 50% and 1/4 plus that would be 75% less than 6/8

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4 years ago

trasher [3.6K]

Answer:

Pythagorean theorem $a^{2} +b^{2} =c^{2}$

Step-by-step explanation:

$a^{2} +b^{2} =c^{2} \\x^{2} +3.6^{2} =7.4^{2} \\x^{2} +12.96=54.76\\x^{2} =\sqrt{41.8} \\x=6.47\\$

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3 years ago

Karolina [17]

Multiply the cost by 1.2 (120%) to add 20% tip, and then multiply by 0.85 (85%) to take off 15%

78.96 x 1.2 x 0.85 = 80.54

7 0

3 years ago