basic concepts

basic concepts

Help....... this is so hard

The function f(x) = −12 x^2 + 6x + 5 is not invertible, however the domain can be restricted so that the function is invertible only on the restricted domain. There are many ways to...

An account is opened with an initial deposit of $6,500 and earns 3.3% interest compounded semi-annually for 30 years. How much more would the account have been worth if the interest were compounding...

Need help on this question

The answer is between 0 < or equal to theta< 2pi

I could really use some assistance on this problem! I'm a little confused on how to work it.

I'm not sure the answer to this question.

please help just need an answer

Having trouble finding the slope perpendicular to the problem above as well, Please help and thank you so much

The distance from the tee to the green of a particular golf hole is 290 yd. A golfer hits his drive and paces its distance off at 220 yd. From the point where the ball lies, he measures an angle of...

Two people are pushing a piano. One person pushes it with 175 pounds at an angle of 60 degrees To the x axis while the other pushes it with 250 pound at an angle of 30 degrees To the x axis. In what...

given that f(x) = sin(x), show that f(x+h)-f(x)/h = sinx(cos(h)-1/h) + cos(x)(sin(h)/h) precal question

Sequence of transformation for 4x^2+(y-1)^2=1

I have a few more questions about stuff like this, but all my questions are going on here separately. I think I'm STARTING to understand this stuff a little better. I just can't figure out how to...

Need help with graphing