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
Marina86 [1]
3 years ago
12

Can someone please help on 1 2 3 45

Mathematics
2 answers:
guajiro [1.7K]3 years ago
4 0
Okay sorry if I get this wrong. Okay all you need to do is if it is a negative you turn it into a positive okay
Mrac [35]3 years ago
3 0
Okay so -5 minus 4 is -9 because you’re basically taking another 4 from -5. Think of the number line. Above 0 (positive numbers) you know that 2 is bigger than 1. Below 0 (negative numbers) it’s flipped. -1 is actually bigger than -2 since it’s closest to 0. When you subtract a negative number from a positive number, you’re essentially adding. So take problem two for example. 1 minus -8 is positive 9. Whenever you add or subtract you’re moving up or down the number line.
You might be interested in
The amount of time required to download a song from Michael's computer to his music player is the same for each song he download
Evgesh-ka [11]

Answer:

The correct answer is A. 1.6

Step-by-step explanation:

1.6x50= 80 minutes per song.

1.6x106= 169.6 minutes per song.

If you don't believe me, then grab yourself a calculator, punch the #'s  (above^) in, and you'll get the answer.

Hope this helped ya out! (:

3 0
3 years ago
Read 2 more answers
Please help serious answers only
Dmitry_Shevchenko [17]
It’s 28, 16 add 4 is 20 add 8 is 28
7 0
3 years ago
Read 2 more answers
The scale is 1 cm : 4 m.
KatRina [158]

Answer:

7.5 cm: 30 cm

Step-by-step explanation:

The scale is 1 cm: 4cm which is 1/4. The next one would be 7.5 cm: 30 cm because that is also equal to 1/4.

5 0
3 years ago
g When conducting a one-way ANOVA, the _______ the between-treatment variability is when compared to the within-treatment variab
Oxana [17]

Answer:

One - way ANOVA, the<u> </u><u>smaller</u><u> </u>the between treatment

The <u>smaller</u><u> </u>the value of F statistic will give us<u> significant</u> evidence.

Step-by-step explanation:

ANOVA is a statistical technique designed to test mean of one or more quantitative populations.  In two-way ANOVA it equals the block mean. Column block means square is three-way ANOVA. It is a statistical technique designed to test mean of one or more quantitative populations. In two-way ANOVA it equals the block mean. Column block means square is three-way ANOVA.

4 0
3 years ago
9-19 can somebody explain how to do one of them (not the answer) but how to work them out and the answer
Jet001 [13]

Answer: I’ll give you an example of how to do it by solving number 9 - h^2 + 8h + 16

Step-by-step explanation:

Step 1: Find two numbers that when you multiply them it gives you the first term’s coefficient multiplied by the last term’s coefficient (1x16 = 16) and when you add them it gives you the second term’s coefficient (8). The numbers in this case are positive 4 and positive 4.

Step 2: Create two parenthesis with the letter accompanied by the numbers. (h + 4)•(h+4). And that’s how you factor.

In case the first term is elevated to the third you will have to take out GCF (greatest common factor) first. If the numbers are too high like in the exercise number 15 you can also take out GCF and it will make it a lot easier to solve. Sometimes what you write on the parenthesis in the step 2 can be simplified, if that’s so then you would have to do it in order to get the correct answer.

Hope this helps you.

3 0
3 years ago
Read 2 more answers
Other questions:
  • a roller coaster can carry 36 people per run. How many times does the roller coast have to run to allow at least 10,000 people t
    9·2 answers
  • Vanessa was baking cookies. Each batch of cookies made 3 dozen. If Vanessa uses 6 cups of flour total and each batch requires 1
    8·1 answer
  • If 40% of a number is 80 what is 25% of that number?
    7·1 answer
  • 19. You decide to sell your ipod. You initially paid $300 for it. It has been 2 years and each year the value depreciated
    14·1 answer
  • The least common multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers?
    5·1 answer
  • In the picture below, which lines are lines of symmetry for the figure?
    5·2 answers
  • 7 + 2X = 5<br> 3<br> ..... zzzzzzzz
    14·2 answers
  • 8734 Marks
    10·1 answer
  • What two numbers multiply to 11 and add to -12
    5·2 answers
  • A company's mean salary is $65,000 with a standard deviation of $6,000. If a sample of
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!