Simplify 12^3/12^7

A. 12^4

B 1/12^4

C 1/12^-4

D 12^10

Lucy found that a solution of x = - 4 was extraneous for her function. What would be a possible denominator in Lucy's function? A) x2 + 3x - 4 B) x2 - 9 C) x + 5 D) x - 4

Use the set of ordered pairs to determine whether the relation is a function. { (19,15), (-25,0), (-16,11), (-2,12), (-16,14), (-13,20) }.

Is there a difference between a short ton and a long ton?

Circumference and area of a circle with diameter 4cm

Larry factored 9x2 + 24 as 9 (x2 - 2w + 24 what was the error

2. A toy store worker packed two boxes of identical dolls and plush toys for shipping in boxes that weigh 1 oz when empty. One box held 3 dolls and 4 plush toys. The worker marked the weight as 12 oz. The other box held 2 dolls and 3 plush toys.

Five cubes are lined up to form a solid. The side lengths of the cubes are 1 feet, 2 feet, 3 feet, 4 feet, and 5 feet. What is the volume of the solid?

The diameter of a circle is 4.3 ft. Find the radius. 2.15ft

Proportional relationships are also considered linear. Are linear relationships also considered proportional? What is required in a proportional relationship? What is required in a linear relationship?

The fourth term of an arithmetic sequence is 8. if the common difference is 2, what is the first term