Probability that the questions are answered corectly1/4 = 0.25
probability that they are answered wrong 3/4 = 0.75
probability that 4 out of 7 are corect 7C4(0.25)4(0.75)3 which equals 0.0577
Answer:
Step-by-step explanation:
θ=l/r
l=rθ
r=l/θ,where θ is in radians.
The temperature rose 22 degrees
The sales tax is 2.88 because 6% of 48 is 2.88 so the original price before tax was applied was 45.12
Answer:
-4<X<6
Step-by-step explanation:
Let the number be X
Hence -4<X<6
