Step-by-step explanation:
tanA=8/15 and tan B=40/9
tan(A+B)=(tanA+tanB)/1-tanAtanB
(8/15+40/9)/1-(8/15×40/9)
=-672/185
Answer:
6x^2-6
Step-by-step explanation: algebra
A binomial experiment is an experiment which satisfies these four conditions. A fixed number of trials. Each trial is independent of the others. There are only two outcomes. The probability of each outcome remains constant from trial to trial.
Answer:
15:40
Step-by-step explanation:
Answer:
the answer is 2
Step-by-step explanation:
x=-3
y=4
w=-6
xy/w
= -3×4/-6
= -12/-6
= 2/1
= 2
