3 years ago

Multiply the following complex numbers: (4 + 7i) (-3-1)

Mathematics

1 answer:

Nuetrik [128]3 years ago

6 0

The answer would be − 16 − 28 i

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How are linear velocity and angular velocity related?

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Answer:

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Linear velocity is the change in distance over time, where the distance is the circumference of a circle . It can be represented by v=st or v = Фr/t

Angular velocity is the change in distance over time, where distance is the change is angle measure

Angular velocity is represented as ω=θ/t .

This means that linear velocity is the product of the radius and the angular velocity.

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4 years ago

Write an inequality for the following. Jackie spent no more than $40 on a video

ANEK [815]

Answer:

x ≥ $40

Step-by-step explanation:

Jackie didn't spend more than $40 on a video.

x ≥ $40

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3 years ago

Paige was playing a trivia game where you gained points for correct answers and lost points for incorrect answers. At the start

victus00 [196]

Givens

Start = S = - 700

# Correct = C = 8

Value Correct = VC = 400

# Incorrect =I = 9

Value Incorrect =VI = - 600

Equation

Score = S + C*VC + I*VI Substitute

Solve

Score = -700 + 8*400 + 9(-600)

Score = -700 + 3200 - 5400

Score = - 700 - 2200

Score = - 2900 <<<<< Answer

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3 years ago

On a coordinate plane, the x-axis is labeled Turkey hot dogs and the y-axis is labeled dollars. Points (2, 1) and (4, 2) are plo

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Step-by-step explanation:

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3 years ago

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A dog collar was originally priced at $5 but went on sale for 20% off. If Vince bought the dog collar and paid 9% sales tax, how

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Answer:$4.36

Step-by-step explanation:

5(0.8)= 4

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