1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ella [17]
3 years ago
15

Write a integer for each situation. Explain the meaning of zero in each situation.

Mathematics
1 answer:
Natasha2012 [34]3 years ago
7 0
"3 miles below sea level" may be written as -3. The negative indicates you are below sea level. Going above sea level means the value would be positive.

"earning 45 dollars" can be written as +45 or simply 45. If you lost 45 dollars, then it would be -45. If you are in debt 45 dollars, then it would be -45.
You might be interested in
The registration fee for a used car is 0.8% of the sale price of %5,700. how much is the fee?
KatRina [158]
Before I answer the question, I believe it is important to note that I considered the sign prior to 5,700 as a dollar sign. Then, to determine the registration fee that is to be paid for the car, we multiply the decimal equivalent of the given percentage to the sale price giving us,
                    registration fee = ($5,700)(0.008) = $45.6
Thus, the registration fee costs $45.6. 
8 0
3 years ago
If P(A)=0.6, P(B)=0.3, and P(A and B)=0.18, find P(A or B).
Marianna [84]

Answer:

The value of P(AUB) = 0.72

Step-by-step explanation:

As

  • P(A) = 0.6
  • P(B) = 0.3
  • P(A∩B) = 0.18

We can determine the value of P(A∩B) Using the formula

P(AUB) = P(A) + P(B) - P(A∩B)

            = 0.6 + 0.3 - 0.18

             = 0.72

Therefore, the value of P(AUB) = 0.72

3 0
3 years ago
Lin wants to know how many games teenagers in the United States have on their phones.
xeze [42]

Answer:

1a. 42% of teens spend time playing games on their phones

2a. Collecting data would be difficult because you have t figure out what state  in the U.S to use.

3a. 513 students from 84 colleges nationwide found that 34.89 percent of them spend a lot of time playing games on their smartphones, and 42.69 percent play occasionally.

5 0
3 years ago
Which equation describes a line with a slope of -8 and includes the point (-4, 7)?
timurjin [86]
Such an equation would be y + 8x = - 25 (standard form) OR y = -8x - 25 (y-intercept form)
 
Deriving The Answer:

By using the point-slope form of the equation of a line, by knowing the gradient of that line and a point on that line, the equation of this line can be derived.

Now, the point-slope form exists as y - y₁ = m ( x - x₁)

since slope = -8 and the point on the line = (-4 , 7)

Then m = - 8
          x₁ = - 4
          y₁ =  7
                              ⇒  y - 7 = -8 ( x - (-4))

                              ⇒ y - 7 = -8x - 32

                              ⇒ y + 8x = - 25
                   


3 0
3 years ago
Distance between two points<br> (-5;5) and (3,-3)
olganol [36]
The two points are exactly eight units apart.

The equation for this line is...

y = -x

Or

x + y = 0

8 0
4 years ago
Other questions:
  • Jorge printer can print 24 pages in 15 minutes. How many pages can it print in 1 hour.
    8·2 answers
  • Help wanted pls math
    5·2 answers
  • What is the solution set of the equation x/5 + x/2=14
    6·1 answer
  • For one chemistry test, Joan had to answer 40 questions. Of these 40 questions, joan answered 36 of them correctly. What percent
    8·1 answer
  • Can someone help me ?
    12·1 answer
  • Fine a prime factor of the number 100
    14·2 answers
  • Which statement describes the American peoples attitude toward early labor unions?
    12·1 answer
  • Is this correct? Please I need to know
    7·1 answer
  • 19) A six-sided die is rolled six times. What is
    11·1 answer
  • Resolva a inequação (x + 4)(x – 4) &lt; 0.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!