Answer:
Step-by-step explanation:
You first have to simplify...
-2x-4=3x+1 (-1 both sides)
-2x-5=3x (+2x both sides)
-5=5x
-1=x
So graphing that would be a vertical line on -1.
Answer:
yes, we can reject the hypothesis
Step-by-step explanation:
The null hypothesis
H0 = mean weekly food budget for all households in this community is $98
Let´s find z
z= (x – mean) / standard deviation / √sample size
z = (100 – 98) / 10 / √100
z = 2
Using a Z table we can find probability
P (z>2) = 0.0228
Since P < α , results are significant and we can reject the hypothesis
Answer:
(28 x 14) + (36 x 15)
Step-by-step explanation:
the x is multiplication
Answer:2
Step-by-step explanation:
hope it help
Answer:
5184 sq ins.
Step-by-step explanation:
There are 16 squares each of area 324,
so total area of the quilt = 324 * 16
= 5184 in^2.