Answer:
w = -4
Step-by-step explanation:
-11w + 7 + 10w = 19 + 2w
-1w + 7 = 19 + 2w
-1w + 1w + 7 = 19 + 2w + 1w
7 = 19 + 3w
7 - 19 = 19 - 19 + 3w
-12 = 3w

-4 = w
Answer: The probability is about 0.2%.
The probability of flipping heads one time is 0.5, 50% or 1/2.
To flip heads 9 times in a row, we have to multiply 1/2 by itself 9 times.
(1/2)^9 = 1/512 or about 0.2%
It should only happen once every 512 times.
Answer:
A) angles
Step-by-step explanation:
it is this because they r called right angels. not right sides
Answer:The radious is 73T by 6H the problem is delciate
Step-by-step explanation:
Answer: domain (-2, 3] range [-2, 2)
These are the x-values left to right the paretheses ( ) indicates "not equal to" a bracket [ ]
Step-by-step explanation: Domains are the x-values left to right the parentheses ( ) indicates "not equal to" like the open circle on the graph; a bracket [ ] means "and equal to" like the solid circke on the graphed line.
Range means the y-values, bottom to top (least to greatest in math lingo)