She had 45$ before she spent it. 30+15
"according to the equation is a sloppy description, and announces that whoever said it or wrote it doesn't really have a clue to what the equation means or what it's good for.
h (t) is the HEIGHT of the projectile above the ground at any time 't'. When the projectile hits the ground, h (t) is zero. Write that ! Then you have a quadratic equation that you can easily solve for 't'.
Answer:
ok
Step-by-step explanation:
Answer:1/20
Step-by-step explanation:
1/2=10/20
1/5=4/20 1/4=5/20
4/20 + 5/20 = 9/20
10/20 - 9/20 = 1/20
Answer:
A magnetic field can be created by running electricity through a wire.
