Answer:
1. -100
2. -75
3. -18
Step-by-step explanation:
Move the shape down by one quadrant and flip it so where “U” was at, “W” is in its place and Vice versa
Adding and subtracting radical expressions.
The probability density function (pdf) is;
f(x)= for a ≤ x ≤ b.
while the mean is given as
And the standard deviation given as
Answer:
5 8
Step-by-step explanation:
Coefficient of x should be 5 so first ? should be 5 let the second ? = z
5×6-9×z=-42
30+42=9z
z=8