Answer:
Yes
Step-by-step explanation:
One Kilogram is 1000 grams.
21,530/1000=21.53
21.53<23
First one,
You add -7 to the pattern.
5, -2, -9, -16.
50 times is going to be -350. But it starts at 5, so you add 5 to -350... so it should be -345?
second if the top is 7.1 and the bottom is 3.9. The average is (7.1+3.9)/2.
11/2 = 5.5
Add 10 to each number in the pattern.
-7, 3, 13, 23.
110 times should be 1100, but it starts at -7, so you add -7 to 1100. 1093. :)
Answer:
the blank is p
Step-by-step explanation:
mulitplying but r and dividing by r cancel each other out, so you would be left with p=p
Answer: x = { 2 ; 3 }
+) x² - 3 = x² - 1 - 2 = (x - 1)(x + 1) - 2
+) x² - 3 is divisible by x-1 but (x -1)(x + 1) is divisible by x-1
=> 2 must be divisible by x-1
=> x - 1 is divisor of 2
=> (x - 1) ∈ {-1; 1; 2; - 2;}
but x > 1 => x - 1 > 0
⇒ x - 1 = {1; 2; }
+) with x - 1 = 1 => x = 2
x - 1 = 2 => x = 3
Step-by-step explanation: