Physics, 06.10.2019 16:10 demetricejames
Astudent performed the following steps to find the solution to the equation x^2-2x-15=0 where did the student go wrong? step 1: factor the polynomial into (x+3) and (x-5) step 2: x+3=0 and x-5=0 step 3: x=3 and x=-5 a) the student did not make any mistakes, the solution is correct b) in step 3 c) in step 1 d) in step 2
Answers: 1
Physics, 21.06.2019 22:00, treytonmesser
•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?
Answers: 3
Physics, 22.06.2019 16:30, belle5828
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
Astudent performed the following steps to find the solution to the equation x^2-2x-15=0 where did th...
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