KITYKAT KITYKAT

01-12-2016
Mathematics

contestada

Can you help me understand this question? And what are they looking for?

Can you help me understand this question And what are they looking for class=

Respuesta :

01-12-2016

note the following steps
prpobability of not getting a black pen is 50/200
and the probability of not getting a red pen is 150/ 200.
Therefore add them together,
answer is 200/200. therefore 1 is the final answer.

Answer Link

Otras preguntas

The two products that held religious and social importance among the Aztecs and also developed special significance to Europeans on the other side of the Atlant

You have just purchased a 6-lb bag of apples for $4.80 at a local produce stand. How much would you expect to pay for a 10-lb bag of apples?

What Happens If You Mix Ammonia And Hydrogen Peroxide?

Why is diffusion important to cells?

Why is diffusion important to cells?

Which substance can not be decomposed by a chemical change? (1) AlCl3 (3) HI (2) H2O (4) Cu

A gas changes directly to a solid during(1) fusion (3) saponification(2) deposition (4) decomposition

Why does the Harlem Renaissance hold such significance in US history despite its fading influence during the Great Depression?

simplify the expression (24÷3 )×5-6+2×7-3

A substance is classified as an electrolyte because (1) it has a high melting point (2) it contains covalent bonds (3) its aqueous solution conducts an electric