8 black balls and 7 red balls in an urn. 5 are withdrawn without replacement. What is probability exactly 2 black balls will be drawn?

What is the prime factorization 10,000 using exponent's?

A computer chip 0.32 cm thick is made up of layers of silicon. If the top and bottom layers are each 0.03 cm thick and the inner layers are each 0.02 cm thick, how many inner layers are there? A. 13B. 15C. 16D. 52E. 64

How to solve 18=3 (3x-6

The key concepts used to convert units between different systems of measurement are shown without the final two steps. 1. identify the units of measure to be converted. 2. write conversion factors. 3. cancel units. 4. 5.

Simplify (6x^2y^3z^4) ^ (3/2)

Describe two situations in which opposite quantities combine to make zero

Which of these characteristics do a rhombus and a rectangle always have in common

How do you solve 1.1x 1.2 - 5.4 = - 10?

Suppose a is a 7 times * 5 matrix. how many pivot columns must a have if its columns are linearly independent? why?

Solute S has a partition coefficient of 5.9 between water (phase 1) and hexane (phase 2). (a) Calculate the concentration of S in hexane if [Swater] is 0.015 M. (b) If the volume of water is 85.0 mL and the volume of hexane is 18.