So the chance of getting 1 blue marble is 30% or 3/10, the chance of getting another in a row is also 3/10 since its asking for both youd do 3/10*3/10 = 9/100
<span>The mathematical statement 4 E A means:
B. 4 is an element of A.
4 E A
4 </span>⇒ 4
E ⇒ element of
A ⇒ A
Answer:
Hyperbola
Step-by-step explanation:
is an ellipse.
is a hyperbola.
is also a hyperbola.
is a circle if .
Notice the signs between each squared term.
It was the same sign for ellipse and circle (no minus; only plus).
It was different for hyperbola (+ to - for both).
Answer:
50 days
Step-by-step explanation:
the values are proportional.
Answer: A
Step-by-step explanation: because 4/3 x 3/4 is 1. 5 x 1/5 is 1.