Srry idk the ans for this que
B. you have to be ready to multiply all the numbers to get your answer.
You take 15*15 and you take 8*8 and then you add them both together
Answer: 0.3
Step-by-step explanation:
From the question,
A used car dealer sells SUVs and cars. Of all the vehicles, 70% are cars. Since 70% are cars, SUV will be (100% - 70%) = 30%. Of all the vehicles, 10% are black SUVs. To calculate the probability than an SUV chosen is black goes thus:
P(A|B) = P(A and B) / P(B)
P(SUV | black) = P(SUV and black) / P(suv)
P(suv | black) = 10%/ 30%
P(suv | black) = 0.1/0.3
P(suv | black) = 0.3
Answer:
9b /a^5/2
Step-by-step explanation:
9√(a^-5 b^2)
9 sqrt( a^ -5 b^2)
Rewriting sqrt as ^1/2
9 ( a^ -5 b^2)^1/2
9 ( a^ -5) ^1/2 ( b^2)^1/2
we know that an exponent to an exponent means multiply
9 a^ (-5*1/2) b^(2*1/2)
9 a^-5/2 b^1
9b a^ -5/2
We know that x^-y = 1/x^y
9b /a^5/2