Find Cos W. In the question above, cos W=.
Fraction is in simplest form.
Enter the values of a and b. Photo attached.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?