Traci has four blue pens and three red pens. She has twice as many black pens as blue pens. What fraction represents the number of blue pens out of the total number of pens

Train A and train B leave a central station at the same time. They travel the same speed, but in opposite directions, with train A heading towards station A, and train B heading towards station B. Train A reaches station A after 2 1/2 h.

The Pentagon in Washington DC is immense in size, with each outside wall 921 feet in length. What is the perimeter of the Pentagon?

How many 1/8s are there in 3/4

If (5^2) p = 5^12, what is the value of p?

If a2=8, what are the first three terms of the sequence defined by the recursive formula below? an=3an-1+2 A8, 26, 80 B2, 8, 26 C8, 2, 0 D2, 8, 0

Explain the difference between t (n) and f (x) that makes your answers to parts b and c different

How to find hypotenuse of right triangle?

Select the correct answer. If f (x) = |x| and g (x) = |x| - 4, which transformation is applied to f (x) to get g (x) ? A. a vertical transformation of f (x) four units upward B. a horizontal transformation of f (x) four units to the left C.

Simplify 15x^2y^10z^7/5x^3y^4z^10

In simplest radical form, what are the solutions to the quadratic equation 6 = x2 - 10x? Quadratic formula: x = x = 5 x = 5 x = 5 x = 5