Part a the year in which the us civil war ended was 25 percent later than the year christopher columbus set sail from spain. if c represents the year columbus set sail, we can write the year the civil war ended as c + 0.25c. rewrite this expression as a single term.

Which expression gives you the distance between the points (5,1)and(9,-6)

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.