A family of beavers gnawed down 385 trees one year, 344 trees the next year, and 272 trees the next year. Estimate the number of trees that the family gnawed down in those three years by rounding to the nearest ten first and then adding the rounded numbers. tres=

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

There are 10 chicks on ginger's farm .she has 2 chicks in one outdoor pen and 5 chicks in another. the rest of the chicks are in the barn. what is the fraction of total chicks in outdoor pens?

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up