Suppose you see two stars that have the same apparent magnitude. If one star is actually four times as far away as the other star how much brighter would the farthest star really be?

Sin²A = 1 + cos²A 1 - cos²A cos²A - 1

Which is the best definition of a quadrilateral? A (A four sided polygon with no equal sides B (a parallelogram with no equal sides C (A four sided polygon D (A parallelogram with two pairs of equal angles P.

What is the product of (x + 1) / (b2x2 + b2) and b2 / (x + 1) expressed in simplest form? A) 1 / (x2 + 1) B) x2 + 1 C) b2 / (x2 + 1) D) 1 / (x2 + b2)

The amount of a persons paycheck p varies directly with the numbers of hours worked t. for 25 hours of work, the paycheck is $312.50write a equation for the relationship between hours of work and pay

Claire's mother is 4 years more than twice Claire's age. The sum of their ages is 58 years. Claire's age is years, and her mother's age is years

A fence is 692 m long. It is cut into three parts. Two parts are the same length, and the third part is 26 m longer than either of the other two. Find the length of each part.

Grace and Max worked together on a math problem. they had a rectangle piece of paper that 14 inches long and 11 inches wide they where asked to cut this piece of paper into 1/8 inches wide strips using the length of paper how many 1/8 inches wide

If s (x) = 2 - x2 and t (x) = 3x, which value is equivalent to (s. t) (-7)

Kevin and his sister, katy, are trying to solve the system of equations. Keven thinks the new equation should be 3 (6x-1) + 2y=43, while katy thinks it should be 3x+2 (6x-1) = 43. Who is correct and why

If 4x=32 find the value of 35-5x