Ms.jackson toll her class to make uo a arry of theirs fake house.Max had forty-eight arryof has fake house . James makes forty-nine times as much as max made.how many did they have much arry does they have all together.
4/5 of 30
of means multiplying
4/5*30
Cross out 5 and 30, divide by 5.
5/5=1
30/5=6
4*6=24
4/1*6/1
=24/1
=24
Answer: 24
You use the cricle fourmla (πr sqaure). and you will get 7.065
The t-value given the following: hypothesis test on population mean is -2.
<h3>What is T- value ?</h3>
T-value in statistics can be defined as the ratio of the difference between the mean of the two sample data and the variation in the sample data
It is given by
Here in the question all the values are given
x= 33; μ = 35; s = 5; n = 25.
Substituting the values to determine t
Therefore the t-value given the following: hypothesis test on population mean is -2.
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Answer:
More expensive
Step-by-step explanation:
FIRST WASHING MACHINE PRICE - $360
SECOND WASHING MACHINE PRICE - MUST NOT BE CHEAPER
$720 x 30% = $216
The additional percentage must make the washing machine more expensive than the first one.