Mathematics, 15.01.2021 23:50, iris7324
9. The vectors a, b, and c are the position vectors of three points A, B, and C. Show that r = pa + sb + tc, where p+s+ t = 1 is an equation of the plane containing these three points.
Answers: 3
Mathematics, 21.06.2019 22:30, hala201490
Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
Answers: 1
Mathematics, 21.06.2019 23:00, kedjenpierrelouis
Qrst is a parallelogram. determine the measure of ∠q pls
Answers: 2
9. The vectors a, b, and c are the position vectors of three points A, B, and C. Show that r = pa +...