F is a trigonometric function of the form f () = a sin(bx+c) + d. Below is the graph f (x). The function intersects its midline at (3, -6.5) and has a maximum point at (4, -2).
Find a formula for f(x). Give an exact expression.
f(x)

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Which strategy is used by public health to reduce the incidence of food poisoning?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?