Solve by completing the square

6k²-k-2=0

We roll two fair 6-sided dice, A and B. Each one of the 36 possible outcomes is assumed to be equally likely. 1) Find the probability that dice A is larger than dice B.

Graph of lines are not always functions. Can you describe a graph of a line that is not a function?

Suppose the population of a certain city is 5095 thousand. It is expected to decrease to 4210 thousand in 50 years. Find the percent decrease

If one zero of the polynomial (a^2+9) x^2+13x+6a is the reciprocal of the other, find the value of a.

The average blue whale gains weight at a constant rate each day during its first six months of life the relationship between the average blue whales weight in tons w and its age in days d for the first six months of its life can be modeled by the

What is the meaning of the word explicit? A. Relating to the secondary or suggestive meaning of a word B. Words or phrases that aren't used in a literal way C. Clearly expressed, leaving no question or ambiguity as to meaning D.

Suppose sin u = x and u is between 0 and pi/2. what is sec u? ... ?

What is 2 plus 2 plus 2 plus 2

Which binomial is equivalent to 3 (x - 1) - 2 (x - 3) ?

Evaluate ab - cd = a = 5, b = 3, c = 4, d = 2