Answer:
12
Step-by-step explanation:
First,
Add 45+52+15
Then the answer will be 112
Then -(minus) from 100
Answer:
1,3,7,9,21,63,
Step-by-step explanation:
63*1=63
21*3=63
9*7=63
7*9=63
3*21=63
1*63=63
Answer: 
Step-by-step explanation:
Multiply both the denominator and numerator by square root of 3 to rationalize the denominator.
Answer:
The answer is
<h2>(2x + 3)(x + 1)</h2>
Step-by-step explanation:
<u>Write 5x as a sum</u>
2x² + 2x + 3x + 3
Factorize x out
That's
2x ( x + 1) + 3( x + 1)
The final answer is
(2x + 3)(x + 1)
Hope this helps you.
Answer:
0.249874
Step-by-step explanation:
After every 4 digits, n squared is divisible by 8 so we have 1989/4= 497 numbers divisible by 4 after squaring
probability n=497/1989= 0.249874
Probability n=0.249874
