Answer:
8
Step-by-step explanation:
2x+16=0
2x=16
x=16/2
x8
Answer:
A
Step-by-step explanation:
B,.C and D are wrong because
B states all. The hypothesis stated above does not mention all samples
.
C. Mentions a mean. Per the hypothesis, the percentage of defective screens was an actual number and not a mean.
D. The question is not referring to a standard deviation
Answer:
2000
Step-by-step explanation:
900/45*100=20*100=2000
Ninas graph will always have a steeper slope. And will always be higher on the graph?
Answer:
it should be -10
Step-by-step explanation:
5 x 2 is 10 but you add the negative. Mary added instead of multiplied.