Its B, breed 1 dogs and breed 2 dogs have somewhat similar weight distributions
Cos -2x or -cos2x, it's the difference.
Probability that it will snow = 0.263


Probability that it will not snow =

Answer is 737/1000
Hope this helps. - M
To estimate, you would usually round to a significant figure
so, 20* 70=1400
The actual answer is 1521, so we know we are close
Answer:
-(x + 1)(7x - 12)
Step-by-step explanation:
Step 1: Factor out a -1
-1(7x² - 5x - 12)
Step 2:
Think. Answer this question: "What 2 numbers multiply up to -12 and adds up to -5 while 7 is an x coefficient?". You answer should be -12 and 1.
So, <em>factor</em>.
-1(x + 1)(7x - 12)
To double check, just expand/FOIL everything and see if it is the same as the original expression.