Answer:
-15
Step-by-step explanation:
4-9=-5 -5×-3=15
negative times negative is positive
Answer: 3 equations because she has to find 3 variables
Answer:
The number of students attended was 334 and the number of non students attended was 127
Step-by-step explanation:
Let
x ----> the number students attended
y ----> the number of non students attended
we know that
----> equation A
----> equation B
Solve the system of equations by graphing
Remember that the solution is the intersection point both graphs
The solution is the point (334,127)
see the attached figure
therefore
The number of students attended was 334 and the number of non students attended was 127
Null: the mean amount of peanut butter in a jar is equal to 32 oz.
alternative: the mean amount of peanut butter in a Jar is less than 32oz.
type 1 error is is rejecting the null when it is actually true. this means that we would say that the mean amount of peanut butter is not equal to 32 when it actually is.
type 2 error is failing to reject the null when it is actually false. this means that we would say the mean amount of peanut butter is equal to 32 when in reality it is less.
Answer:
6x
Step-by-step explanation:
no I don't know what is the volume in cubic meters