How can we help?

You can also find more resources in our Help Center.

Curve

the path traced by a moving point

Data

in statistics, numerical information

Decagon

a polygon with ten sides

Decimal number

a number designated by a linear arrangement of one or more of the 10 digits and that uses a decimal point to define the place value of the digits

Decimal system

the system of numbers that uses decimal numbers

Deductive reasoning

the process of reasoning logically from clearly stated premises to a conclusion

Degree

a unit of measure for angles

Degree of a polynomial

the degree of the highest-degree term in the polynomial, which is equal to the sum of the exponents in the term

Denominator

the number or quantity under the fraction bar in a fraction; the divisor in a fraction

Dependent equations

simultaneous equations whose solution sets are equal and whose graphs are a single line