That should read:
h(t)=-16t^2+128t+144
h(3)=-16*9+128*3+144
h(3)=384
Answer:{x,y,z} = {85/24,-1/6,25/24}
Step-by-step explanation:
Slot method
1st slot, 5 options
2nd slot, 4 options (1 gone to the first slot)
3rd slot, 3 options (1 gone again)
4th slot,2 options (1 less)
multiply
5*4*3*2=120
answer is 120 arrangements
For a right triangle, the sine of an angle is the ratio of the length of the side opposite to it and the hypotenuse and the its cosine is the ratio between the side adjacent to it and the hypotenuse. From the given choices, the angle being referred to is letter B. 45°.
