Mathematics, 18.09.2019 06:00 jlueretha
What is the radius of a sphere that has a surface area of 12.56 in2? use 3.14 for pi. recall the formula sa=4 pi r 2?
Answers: 2
Mathematics, 21.06.2019 19:00
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
What is the radius of a sphere that has a surface area of 12.56 in2? use 3.14 for pi. recall the fo...
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