Answer:
Yes, good for him. lol
Step-by-step explanation:
5(x)=10x+8 so x is equal to -3
A 90% confidence interval means a 90 percent chance that the true mean, the population mean, is in the calculated interval.
Answer: c
Divide the number of students that have cellphones by the total number of students:
792 / 1220 = 0.64918
Multiply the decimal by 100:
0.64918 x 100 = 64.918% Round to 64.92%
Answer:
False
Step-by-step explanation:
An integer is a whole number that is can be written as a fraction, such as common numbers to use on a number line. Ex. -5,-4,-3,-2,-1,0,1,2,3,4,5 are all examples of integers. The quotient between a positive whole number and a negative whole number will always be negative, not positive. For example 2/-1 is equal to negative two. Any positive number divided by any negative number will turn out to be a negative quotient.