One of the unsolved problems in Number Theory is whether there exist

any odd perfect numbers.

True

False

Define parallel lines. A) Lines in the same plane that intersect. B) Lines in the same plane that never intersect. C) Lines in the same plane that intersect to form a 90° angle. D) Lines in the same plane that intersect to form a 180° angle.

The sum of a number and 2

The area of a rectangle is 28 square inches. If the length is 4 inches, what is the perimeter of this rectangle?

Meredith found the following partial containers of detergent in the basement: 12 quart, 114 gallons, and 34 gallon. Meredith wants to combine these into pint containers. How many will she need?

A 14-foot tree casts an 18-foot shadow. Find the angle of elevation from the tip of the shadow to the top of the tree. Round the answer to the nearest tenth.

Which polynomial is a trinomial? 6 - 2x^3 - 4x^2 + x^5 1 - 2x + 5x^4 1-x 2p^3 - p

Euler's formula, V - E + F = 2, relates the number of vertices V, the number of edges E, and the number of faces F, of a polyhedron. Solve Euler's formula for E.

Are all prime numbers greater than 2 odd number. are all composite numbers even numbers.

What is 15 divided by 10.05 in the standard algorithm 1 way

The average time it takes a swimmer to complete a lap is represented by the variable t. which set of numbers best describes the value of the variable?