Answer:
680 girls and 850 boys
Step-by-step explanation:
the ratio of girls is 4/9
then we can find the number of girls (G) in the group of 1530 students using proportions:
4 / 9 = G / 1530
solving for G by multiplying both sides of the proportion by 1530, we get:
G = 4 * 1530 / 9 = 680
So there were:
680 girls and 1530 - 680 = 850 boys
Answer:
f(22) then a is minutes =22 min and f(22)= percentage
Answer:
The mean standard deviation of this data set is 1.2
Step-by-step explanation:
Answer:
m<1 = 108
m<2 = 72
Step-by-step explanation:
Answer:
24n + 32p
Step-by-step explanation:
We can simply distribute the 8 to each term in the parenthesis:
8(3n) = 24n
8(4p) = 32p
24n + 32p