A student searches for the book he needs on three shelves
cabinets. The probability that the book is on the first shelf, the second and
the third is 0.9, 0.7 and 0.85, respectively. Find the probability
that:
a) the required book is only on one shelf;
b) there is no required book on all shelves.

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)

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

Alayna wonders how much water it would take to fill her cup she drops her pencil in her cup and notices that it just fits diagonal the pencil is 17 cm long and the cup is 15 cm tall how much water can the cup hold