322 km/h = 322000 meters/h
Hope This Helps :)
D is the answer because 1 and 9
Answer:
6 bags of cucumber
4 bags of spinach
Step-by-step explanation:
let s = number of bags of spinach
let c = number of bags of cucumber
If the owner washed 10 bags of vegetables in total, then
s + c = 10
The spinach came in 10kg bags and the cucumbers came in 9kg bags, and the owner washing 94kg of veg in total:
10s + 9c = 94
Rewrite s + c = 10 to make s the subject, substitute it into 10s + 9c = 94, then solve for c:
s + c = 10
⇒ s = 10 - c
⇒ 10(10 - c) + 9c = 94
⇒ 100 - 10c + 9c = 94
⇒ -c = -6
⇒ c = 6
Substitute c=6 into s + c = 10 and solve for s:
s + 6 = 10
⇒ s = 4
Answer:
Step-by-step explanation:
From the given information:
The null hypothesis is:

The alternative hypothesis is:

The sample size n = 35
Sample mean = 7.91
variance = 0.03
Standard deviation = 
The t-test statistics is computed as:



t = - 3.0741
Degree of freedom:
df = n - 1
df = 35 - 1
df = 34
Level of significance = 1 - C.I
= 1 - 0.99
= 0.01
The t_{critical} value for the two-tailed test at 0.01 is within the rejection region:

Decision rule: To reject
if 
As
fails the rejection region, we reject 
Conclusion: There is sufficient evidence to believe that the machine will not dispense 8 ounces & and it must be stopped for repairs.
Answer: 124.41
explanation: well basically your finding the percent of the 66000 she pays the taxes with. well basically I multiply 66000 by 18.85% and got 12441 and divide that by 100 because percents are always out of 100 divides that and I got 124.41
I hope I helped