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vivado [14]
3 years ago
11

Write a situation in which positive and negative numbers are used to describe values that have opposite meaning. What does 0 rep

resent in this situation you created?
Mathematics
2 answers:
agasfer [191]3 years ago
7 0

Answer:

A fish is swimming in a pond 4.5 feet below the pond's top surface, while a falcon is flying in circles over the fish. Jimmy wants to know how many feet the falcon has to fly to reach the fish.

0 represents the pond's surface.

sertanlavr [38]3 years ago
3 0
Johnathan works part time on weekends at the movie theater while going to school during the week. His paycheck for this pay period was $225.

When he got up to go to school Monday morning his car would not start. His dad had the car towed to the mechanic and had the car repaired. The towing bill and repair bill totaled $225.

How much did Johnathan have left from his paycheck?

$225 + (-$225) = 0

0 is the answer when you add opposites
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681/4 i dont know this
ankoles [38]

Answer:

170.25

Step-by-step explanation:

It's a bit tricky to do not on plain paper, but here:

Just assume the long division symbol looks right

  _1_7_0_.25

4 ) 681

    -4

     2 8

     -2 8

          0  1

The remainder is "1", so you'll just have to write that as either a fraction or decimal, whatever is assigned.

Fraction: 170 1/4

Decimal: 170.25

7 0
3 years ago
Read 2 more answers
A quality control engineer is testing the battery life of a new smartphone. The company is advertising that the
DIA [1.3K]

The question requires stating the Null and Alternative hypothesis for the scenario described :

Answer:

H0 : μ = 24

H1 : μ < 24

Step-by-step explanation:

The claim or hypothesis to be tested in a statistical problem or analysis is the alternative hypothesis. This is usually the opposite of the Null hypothesis which is the usually the initial truth until there is significant evidence provided using statistical test to prove otherwise.

The null hypothesis, H0 in the scenario above is :

H0 : μ = 24 ( average battery life is 24 hours)

The alternative hypothesis is the claim, that is. The mean battery life not up to 24 hours ;

H1 : μ < 24

4 0
2 years ago
PLZ HELP ME OVER HERE!!
riadik2000 [5.3K]

Answer:

x = 5

Step-by-step explanation:

If x + 5 = 10, then x would have to be 5 because 5 + 5 = 10.

The way you would solve this would be:

x + 5 = 10

subtract 5 from both sides of the equation

x + 5 - 5 = 10 - 5

simplify:

x = 5

5 0
3 years ago
An electronic device factory is studying the length of life of the electronic components they produce. The manager takes a rando
alisha [4.7K]
The answer is B because if you have 10000 hours you subtract by 3000 and it’s equals b
6 0
2 years ago
2(x + 3) = x - 4<br> Solve this equation
marissa [1.9K]

Answer:

Its x=-10

Step-by-step explanation:

7 0
1 year ago
Read 2 more answers
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