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vladimir2022 [97]
2 years ago
8

Evaluate the expression (9 + 14i) + (7 – 11i) and write the result in the form a + bi.

Mathematics
1 answer:
Nutka1998 [239]2 years ago
7 0

Answer:

16+3i

Step-by-step explanation:

(9+ 14¡) + (7 - 11¡)

9+ 14¡ + 7 - 11¡

16 + 3i

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in another baseball division one team had a winning of 0.444 what fraction of their team did this team win
Furkat [3]
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Explanation:

0.444 = 444/1000 = 111/250
6 0
2 years ago
2. The volume of both of these trapezoidal prisms is 24 cubic units. Their
Valentin [98]

Answer:

area of a trapezoidal base  of each prism with heights  6 and 8 units are 4 square units and 3 square units respectively

Step-by-step explanation:

Let us first be aware of formula of volume for any regular geometrical figure.

Fundamental formula for  volume for any regular geometrical figure is.

volume = area of cross section of object*  height of object (A)

In the problem stated area of cross section of object will be  area of a trapezoidal base.

Given in the question is

Volume of both the trapezoidal prisms = 24 cubic units

*************************************************************************************

For prism with height 6 unit

Substituting the value of height and volume in formula for trapezoidal prisms

24 = 6 * area of a trapezoidal base

=> area of a trapezoidal base = 24/6 = 4 square units

*************************************************************************************

For prism with height 8 unit

Substituting the value of height and volume in formula for trapezoidal prisms

24 = 8 * area of a trapezoidal base

=> area of a trapezoidal base = 24/8 = 3 square units

*************************************************************************************

Therefore area of a trapezoidal base  of each prism with heights  6 and 8 units are 4 square units and 3 square units respectively.

4 0
3 years ago
What's the product of 70x6000
MA_775_DIABLO [31]
The product of 70 and 6000 is 420,000.
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3 years ago
Don’t know much about geometry
Mariana [72]

Answer:

Step-by-step explanation:

J is a tangent to the circle and it is at right angle,

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HK² = KJ² + HJ²

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HK² = 289

HK = √289

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