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irina [24]
4 years ago
11

Which of the following is equivalent to the expression below? -98

Mathematics
1 answer:
igor_vitrenko [27]4 years ago
5 0

Answer:

7i sqrt(2)

Step-by-step explanation:

sqrt(-98)

We know that sqrt( ab) = sqrt(a) sqrt(b)

sqrt(-1) sqrt(98)

The sqrt (-1) = i

i sqrt(98)

i sqrt(49) sqrt(2)

i*7* sqrt(2)

7i sqrt(2)

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Answer:

Roasted Steak RS=14.47

Grilled Salmon GS= 25.21

Step-by-step explanation:

It's a 2 equation system as follows

E1-> 17RS+14GS=598.95

E2-> 28RS+7GS=581.64

We assume the system has only one solution and apply the following calculation to create a single equation

E3 -> 2x E2 -E1

That way the only incognit will be RS

(28x2 - 17) RS + (7x2 - 14) GS = 581,64x2- 598,95

39RS= 564,33

We solve for RS and then use E1 to solve for GS and E2 to check the answers

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3 years ago
Order the numbers from least to greatest. 9/5, -2.5,-1.1, -4/5, 0.8
prohojiy [21]

Answer:

-4/5, -2.5, -1.1, 0.8, 9/5

Step-by-step explanation:

7 0
3 years ago
Answer and show Actual PROOF and ill give brainliest
Radda [10]

Answer:

105m^3

Step-by-step explanation:

The volume of a rectangular prism is calculated by multiplying l*w*h. Basically, just multiply all the numbers together.

So that would be 3*5*7

4 0
3 years ago
GUYS HELP NOW PLS WHAT IS THE PROBABILITY NOTATION FOR THE PROBABILITY OF CHOOSING A GREEN MARBLE HELPPPP PLS
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The probability notation for the probability of choosing a green marble is P(G)

<h3>What is probability?</h3>

This is simply defined as the extent to which something is likely to occur.

The probability that an event will occur is given as the ratio of the number of favorable outcomes to the total number of outcomes.

<h3>How to determine the probability notation</h3>

Probability notation is a symbol used in indicating the probability of an occurring event. Since our focus is on the probability of obtaining a green marble, then the probability notation will be P(G). This is illustrated below:

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P(G) = nG / nT

Learn more about probability:

brainly.com/question/22159331

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Is this graph Proportioal or Not Proportional?
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Answer:

Proportioal

Step-by-step explanation:

?

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