1.886 to the nearest hundredth would be 2.
Answer: d
Step-by-step explanation:
Answer:
Step-by-step explanation:
x²+81=0
x²-(-81)=0
x²-(81×-1)=0
x²-81i²=0
x²-(9i)²=0
x²=(9i)²
(x+9i)(x-9i)=0
Answer: B. You may use the t procedure, provided your sample size is large, say, at least 30.
Step-by-step explanation: To use a T test hypothesis, the following steps is considered;
1. Add the test hypothesis when using a T test module in the experiment
2. Add the date set that contains the columns that is to be analyzed
3. Decide which kind of T test is appropriated for the data
4. If single sample is been used, the adequate parameters should be used.
The correct statement in this case is "You may use the t procedure, provided your sample size is large, say, at least 30."
Answer:
x=12
Step-by-step explanation:
(9x-4)+(5x+16)=180
14x+12=180
-12 -12
14x=168
then devide both sides by 14
x=12
