Answer:
Exact Form:
x=−18x=-18
Decimal Form:
x=−0.125x=-0.125
Step-by-step explanation:
Move all terms not containing xx to the right side of the equation
Answer:
-5/7
Step-by-step explanation:
Slope ,
=(y2-y1)/(x2-x1)
=(-3-2)/(3+4)
=-5/7
Answer:
Step-by-step explanation:
information given
represent the sample mean
represent the population standard deviation
sample size
represent the value that we want to test
represent the significance level for the hypothesis test.
z would represent the statistic
represent the p value for the test
Hypothesis to test
We want to test if the true mean is less than 12, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info given we got:
We can replace in formula (1) the info given like this:
The answer is a 36
This is because if you take the area of one of the three triangles that make up the trapezoid you do 1/2 base times height and get 12 and you add all three together thus getting 36 square inches
Answer:
A and C
Step-by-step explanation: