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givi [52]
3 years ago
12

NEED HELP NOW WILL MARK BRANLIEST

Mathematics
1 answer:
Tomtit [17]3 years ago
7 0

Answer:

  • 50

Step-by-step explanation:

<u>Quantity 3 plus the square root of negative 16 end quantity:</u>

  • 3 + √-16

<u>Quantity 6 minus the square root of negative 64 end quantity:</u>

  • 6 - √-64

<u>Multiply the two above:</u>

  • (3 + √-16)(6 - √-64) =
  • (3 + 4√-1)(6 - 8√-1) =
  • (3 + 4i)(6 - 8i) =
  • 3*6 - 3*8i + 6*4i - 4i*8i =
  • 18 - 24i + 24i - 32i² =
  • 18 - 32(-1) =
  • 18 + 32 =
  • 50
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100 POINTS PLEASE ANSWER FULLY!!
Kruka [31]

Answer:

15

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The numbering system we commonly use is called the decimal numbering system because it uses ____ symbols to represent all possib
mafiozo [28]

The numbering system we commonly use is called the decimal numbering system because it uses <u> 10 </u> symbols to represent all possible numbers.

A way of writing numbers is known as a number system.

There are the following number systems:

  1. Decimal number system: "Deci" meaning 10, implies that the number system consists of 10 digits or symbols, namely 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.
  2. Binary number system: "Bi" meaning 2, implies that the number system consists of 2digits or symbols, namely 0, and 1.
  3. Octal number system: "Oct" meaning 8, implies that the number system consists of 8 digits or symbols, namely 0, 1, 2, 3, 4, 5, 6, 7, and 8.
  4. Hexa-Decimal number system: "Hexa-Deci" meaning 16, implies that the number system consists of 16 symbols, namely 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, and F.

Hence, we can say that the numbering system we commonly use is called the decimal numbering system because it uses <u> 10 </u> symbols to represent all possible numbers.

Learn more about number systems at

brainly.com/question/14567654

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6 0
2 years ago
NEED MAJOR HELP FAST
Softa [21]
It’s 82 broskie dude
5 0
3 years ago
I NEED HELP THIS IS DUE BY THE END OF THE DAY AND ITS 3:03 PLEASE HELPPP
astraxan [27]

Answer: the equation is

y=-2/7x +52/7 and the slope is -2/7

Step-by-step explanation:

3 0
3 years ago
The surface area of a given cone is 1,885.7143 square inches. What is the slang height?
nasty-shy [4]

This question is not complete. This is because it lacks the appropriate diagram containing necessary information to solve this question.

Please find attached the appropriate diagram to solve for this question

Complete Question :

The surface area of a given cone is 1,885.7143 square inches. What is the slant height?

Answer:

25 inches

Step-by-step explanation:

In the diagram, we are given the following information

Height of the cone = 20 inches

Radius of the cone = 15 inches.

The formula for the slant height of a cone represented by l =

l² = r² + h²

l = √(r² + h²)

l = √(15² + 20²)

l = √(225 + 400)

l = √625

l = 25 inches

Therefore, the slant height of this cone = 25 inches

3 0
3 years ago
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