The speed is 8.5 m/s ...........
Answer:
d is the correct answer to this question
You have to use in your calculator cos^-1 of 0.9123
your angle=24.17 or 24°
If the zeros are x=-4 and -6, then the factors are:
(x+4)(x+6) which expanded is:
f(x)=x^2+10x+24
1. 25% of 8$ is 2$, so dividing 16 and 2, it takes 8 weeks for 16 dollars
2. 400 is 80% of what number?, y=400x100/80
Y= 500