Find the distance between each pair of points. (7,3), (-1,-4)

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q

Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?