Algebra

The prefix nano is opposite to

1 foot is to 12 inches as 1 yard is to ____ spans

One horsepower is equivalent to

How many horsepower is 746 kilowatts

The terms of a sum may be grouped in any manner without affecting the result. this is law known as:

A sequence of numbers such that the same quotient is obtained by dividing a term by the preceding term is called

If x is an irrational number not equal to zero and x² = N, then which of the following best describes N?

In the expression $a^n$, the number $n$ is referred to as the exponent.

The polynomial $2x^3y + 8xyz^4 - 3x^2y^3$ has a degree of

The equations x + y = 2 and 2x + 2y = 8 are examples of equations which are

A non-terminating and non-periodic decimal is

The probability that an event is certain to occur is

Radicals can be added to form a single radical if they have the same radicand and the same

A set of elements that is taken without regard to the order in which the elements are arranged is called a

If b = 0, then the number a + bi is

How many prime numbers are there between 200 and 210?

A harmonic progression is a sequence of numbers such that the reciprocals of the numbers will form a

If a, b and c are rational numbers and if b² – 4ac is positive but not perfect square, then the roots of the quadratic equation ax² + bx + c = 0 are

The equation xy = 0 implies that

Which of the following best describes \((-3)^{½}\)?