8 / 6.403 = 1.249...
nearest tenth = 1.2
There are 25 students in the class because ten represents 40% and another ten would equal 20 students or 80%. Half of 40% is 20% and half of 10 is 5 and 80%+20%=100% or 20+5=25.
Answer:
15 in orchestra, 30 in band, and 74 in choir = 119
Step-by-step explanation:
15 orchestra
15*2=30
37+37=74
15+30+74=119
Answer: D
Step-by-step explanation:
The common difference is -2/3 so using the last term which is -8/27 multiply it by -2/3 to find the next terms.
=
K=am+3mx
K=m(a+3x)
m=K/(a+3x)
Answer: m=K/(a+3x)