So 3/5 of boys had rockets
2/9 of (boys that had rockets) had streamers
3/5=boys that had rockets
subsitue
2/9 of 3/5
'of' means multiply
2/9 times 3/5
remember that a/b times c/d=(ac)/(bd) so
2/9 times 3/5=(2 times 3)/(9 times 5)=6/45=2/15
so 2/15 of the boys had streamers
Answer:
-6
Step-by-step explanation:
I hope this helps you out!
Answer:
Salary: $90,500
Step-by-step explanation:
In a set with mean and standard deviation , the zscore of a measure X is given by:
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
In this problem, we have that:
An employee was having their annual appraisal and the manager indicated that the employee salary for next year has a Z-score of 1.24. Approximately how much will this employee be paid next year in salary?
This is X when . So
Rouded to the nearest hundred of dollars:
Salary: $90,500
The weight as a mixed number would be 2 1/2 because having a mixed number is having a mix of a whole number and a fraction.
Answer:
64
Step-by-step explanation:
so first you do 8 times 3 is 24 and you do 2 times 2 is 4 and 12 times 36 and add the 24 4 and 36 which gives 64