Answer:
This is not a good sampling method because the sample is only students who ride the bus. To increase randomization, Josh and his team should include students who use other entrances.
Step-by-step explanation:
Plato
Sometimes, but not every time.
A rhombus can be a square, but it doesn't always have to be.
A square is a rhombus that has special, extra requirements ...
its angles must be 90°. So every square is a rhombus, but
not every rhombus is a square.
Answer:
$21,038.28
Step-by-step explanation:
Use the equation 15000(1.07)^5 since 1.07 equals to 7% and you are loaning more money to Tony's account for 5 years. You should get $21,038.28 as your result.
Answer:
The minimum number of books she must sell to make a profit is 1904.
Step-by-step explanation:
Anna is considering writing and publishing her own book. She estimates her revenue equation as R = 6.37x, and her cost equation as C = 10,071 + 1.08x, where x is the number of books she sells.
So, the condition for no loss-no gain is, C = R
⇒ 10071 + 1.08x = 6.37x
⇒ 5.29x = 10071
⇒ x = 1903.78
Therefore, the minimum number of books she must sell to make a profit is 1904. (Answer)