How to work out 280 times 380

Answers

Answer 1

Answer: 2 8 0
x 3 8 0
0 0 0
2 2 4 0
+ 8 4 0
1 0 6 4 0 0

So, 280 x 380 = 106400

Answer 2

Answer: Here is another way
1st- put the #'s on top of each other
280
380
2nd- since both of them have 0's when done just add two 0
3- take out zeros HAVE TO BE AT END OF #
4- now ur problem is 28 • 38
5- put #'s on top of each other
28
38
6- multiply 8 by 8 and then 2 by 8
28
38
____
4 take 6 to the top of 2
6
28
38
_____
224 2 times 8=16 add 6 to 16= 16+6= 22
Then put a 0 under the 4 because we are not adding anything to that 4

Then do
28
38
28•3
You get 84
28
38
_____
224
84*put 84 in remaing places
Add those two togethed
224+84= 308
Then add two zeros
30800
Add a comma
30,800 is ur finale answer

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Find the domain of this question

Answers

-8 - x ≠ 0
-x ≠ 8
x ≠ -8

So, domain:

D={x∈R / x ≠ 8}

$-8-x\not=0\n x\not=-8\n D:x\in\mathbb{R}\setminus\{-8\}$

PLZ HAAAALPOne winter day, the temperature was -15°F. Later that day, the temperature rose 12°F to reach the high temperature for the day. If t represents the high temperature, what is t?

Answers

Answer:

-3°F

Step-by-step explanation:

-15 + 12 = -3

Answer:

-3

Step-by-step explanation:

5) Which border states permitted slavery but stayed loyal to the Union during the Civil War?a. lowa, Illinois, Indiana, Ohio
b. Maryland, Delaware, Kentucky, Missouri
c. South Carolina, Mississippi, Florida, Alabama
d. Virginia, North Carolina, Tennessee, Arkansas

Answers

Answer:

Step-by-step explanation

the answer is b, but check to make sure your question is in the correct category!

The border states during the Civil War were the slave states that didn't leave the Union. These states included Delaware, Kentucky, Maryland, and Missouri. West Virginia, which separated from Virginia during the war, was also considered a border state. So, they correct answer would most definitely be B!

Which polynomial is prime?x2 – 36

x2 + 16

x2 – 7x + 12

x2 – x – 20

Answers

x2+16 is the prime polynomial.
x2+16 is the only polynomial that couldn't be factored out anymore

x2-36 --> (x-6)(x+6)
x2-7x+12 --> (x-3)(x-4)
x2-x-20 --> (x+5)(x-4)

Answer:

x^2+16

Step-by-step explanation:

In a group of 31 students, 7 study both Art and Biology.14 study Biology but not Art.
7 study neither subject.
Given that a randomly selected student studies Art, what is the probability the student studies Art and Biology?

Answers

Answer:

7/10 or 0.7 or 70%

Step-by-step explanation:

I would use a venn diagram, and fill it in! Then there are 7 do A &B and 3 who just do A. That as a probaility, your answer!

An Axiom in Euclidean geometry states that in space, there are at least three points that do

Answers

Answer:

...not lie on the same plane.

Step-by-step explanation:

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