If the discriminant of a quadratic equation is zero, what must be true?

2^6-7

If 3x=6x-15 then x + 8=

a(n) = a(n - 2) + a(n - 1), a(0) = 1, a(1) = 1 defines which sequence?

3^x=81

A triangle has three angles named a,b, and c. Angle a = 23° and Angle b = 68°. What must be true about angle c ?

The money the borrower pays for the use of the lender's money is called the ______.

A(n) _____ resembles a verb and defines specific tasks that an object can perform.

The interquartile range tells us how much space the _____ of the data occupy.

Most national surveys draw a sample of around _____ people.

A(n) ____ chart can be used to display the qualitative risk analysis matrix.