Question 6 of 10 Which choices are equivalent to the expression below? Check all that apply.
√-49
A. - √49
B. i√49
C. -7
D. 7i

What numbers are included in the set of integers? what numbers are not included?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex