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2 years ago

The sum of a number and its additive inverse is equal to ?

Mathematics

1 answer:

Zigmanuir [339]2 years ago

5 0

Answer:

Zero

Step-by-step explanation:

To find the additive inverse, you merely change the sign of the number

For Example 5 {5 is the number} + (-5) {-5 is the additive inverse} = 0.

i.e. 6 + (-6) = 0

i.e (-7) + 7 = 0

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There are 442 boy students in class

poizon [28]

Answer:

520

Step-by-step explanation:

This problem is

boys + girls = total

Boys = 442

Girls = 15% of the total

Therefore, substituting in, gives us:

442 + .15t = t, where t is total

Then 442 = .85t and

t = 520

5 0

2 years ago

A bag contains 6 red balls 8 yellow ones and 4 black ones if a ball is randomly selected find the probability of it being neithe

Natali [406]

Answer:

1/3

(given answers in Question are unreadable)

Step-by-step explanation:

We search for red balls (neither yellow or black). There are 6 red balls among all 18 balls. Selecting one ball, there is a chance 6/18 that we pull out a red one. 6/18 is the same as 1/3.

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2 years ago

What’s the equation of this graph

Degger [83]

Answer:

y = 2/3x + 4

Step-by-step explanation:

y = mx + b

m= 4/6 (y intercept over x intercept)

simplify

m= 2/3

b= 4 (y intercept)

6 0

2 years ago

A pair of dice is rolled, and the number that appears uppermost on each die is observed. Refer to this experiment and find the p

Reptile [31]

The probability for each die is 1/6
so you multiply 1/6 by 1/6
to get 1/36 so the probability of getting any given event is
1/36

3 0

2 years ago

5 divded by 60 for unit rate

iogann1982 [59]

Answer:

0.0833333333...

Step-by-step explanation:

The 3 goes on forever, just for your information.

Hope this helps!

3 0

2 years ago