The table shows the relationship between the diameter in kilometers of an oil spill and the time in days. A quadratic function can be used to model this relationship. What is the best prediction of the time required for the oil spill to reach a diameter of 10 km?

5x+10 is the correct one

hope this

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.