Answer:1 is black hole and description is atract all matter and energy
2 is nebula a low mass star that has shed its outer layer
3 is white dwarf shells that are cast awat from a low mass star
4 is red super giant a heavy star that expands and gives off large amounts of light
15% of 45 is 0.15 x 45 or 6.75 feet. That's how far the submarine descended in 1 minute. So, in 4 minutes the submarine would be 4 x 6.75 feet down which is 27 feet.
A quart is a 1/2 of a half dollar because half a dollor is 50 and a quart is 25 so thats half <span />
Answer:
<em>Math will take over Ana's brain at 4.4 hours</em>
Step-by-step explanation:
<u>Exponential Grow
</u>
The population of the nanobots follows the equation

We must find the value of t such that the population of nanobots is 106 or more, that is

We'll solve the equation

Dividing by 5

Taking logarithms

By logarithms property

Solving for t


Math will take over Ana's brain at 4.4 hours
Answer:
y = 3/2x
Step-by-step explanation:
Now, second limit first.
If 2 lines are parallel, they have the same slope. That narrows it down to the last 2 options.
(2,3) means y must be 3 when x is 2. Let's try number 3.
3/2 * x
3/2 * 2
3
It fits!