13, -7, -1, 0, <, >, 66, -12
Answer:
x < 0
Step-by-step explanation:
|120+x| , if x < −120
1. Set |120+x| = 0
2. x < 0
Answer: 0.345
Step-by-step explanation:
Given: The the setup for this hypothesis test:
Since , the alternative hypothesis is left tail , so the test is left tail test.
The test static for population proportion is given by :-
The p-value of z =
The answer is 2000 customers paid the old rate, the remainder (500) paid new rate
Answer:
y=4
x=61
Step-by-step explanation:
the 2 lines on the side shows that they are equal to each other.
12y+3=51
12y=48
y=48/12
y=4
There are 100 degrees in a triangle and the little curve shows that the angle next to 53 degrees is 63.
so:
x+56+63=180
x+119=180
x=61