Answer:
+1/5
Step-by-step explanation:
Answer:
(0,12) y axis
(3,-7) quadrant 4
(-15,21) quadrant 2
(18,0) x axis
(4.5, 10.6) quadrant 1
(-34,-419) quadrant 3
Step-by-step explanation:
if (number,0) it is on the x axis
if (0, number) it is on the y axis
if (+ ,+) quadrant 1
(+, -) quadrant 4
(-,-) quadrant 3
(-,+) quadrant 2
Answer: 37
Step-by-step explanation:
As per given description in the question, we have
Population standard deviation : 
Critical value for 98% confidence interval = 
Margin of error : E= 1 mile per gallon
Formula we use to find the sample size :

i.e. 

Therefore , the number of automobiles should be used in the test =37
Answer:
1.03
Step-by-step explanation:
Per capita just means per unit of population, or per person. This question is asking how many cell phones there were in the United States per person in 2014. We can use simple division to determine that the answer is 327.6/317.9 or about 1.03 when rounded to the nearest hundredth.
Answer:
- 3 + x = 21
X = 24
Step-by-step explanation:
- 3 + x = 21
X = 21 + 3
X = 24