Answer:
8%
Step-by-step explanation:
there are 25 squares and 2 are colored in 2/25=0.08.
Answer:
the answer of the above question is -1.2
Well 493 divided by 16 actually equals 30.8125. If rounding is allowed in your question, then it's correct, and if not it could be considered incorrect.
Step-by-step explanation:
Here is the answer to this question,
His hypothesis would be:
Null hypothesis:
H0: μ(new) - μ(regular) = 0
Alternate hypothesis:
H1: μ(new) - μ(regular) > 0
The consumer is testing to know if his new detergent is better off in cleaning than the regular. The question says that higher scores after cleaning is used to signify which is better based on sufficiently clean garment. Since he is interested in knowing the mean scores of the differences, he should use the hypothesis I stated above.
Answer:
y= 3x+10.
Step by step explanation:
To find this, we will need to use the points from the center and a corner of the rectangle. We can find the slope by using the slope formula:

We get a value of m=3.
Now, use one of these points and substitute it into the equation 'y=mx+b', giving us:
7= 3(-1)+b
7=-3+b
10=b
Finally, we get our equation y=3x+10.