The average of five weights is 13 grams. This set of of five weights is then increased by another weight of 7 grams. What is the average of the 6 weights?

Write y=x^2-4x+4 in the form a (x+p) ^2+q

Write the number 2 millions, 6 hundred thousands, 3 thousand, 1 hundred, 2 in Standard Form and Expanded Form

1/2 (d+8) = 10 what's the answer to this

An item costs $340 before sales tax, and the sales tax is $6.80. Find the sales tax rate. Write your answer as a percentage

How many solutions does the system have? How many solutions does the system have? x = - 4y + 4 2x + 8y = 8 A. one solution B. two solutions C. infinitely many solutions D. no solution

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

A triangle is inside a circle where the triangles base is on the circles diameter. What is the area of the shaded region where the base is 16 ft?

An inventor receives 4% of the cost of every product a company sells. If the company sells $5,000 worth of product, how much does the investor receive

How many degrees would a kite need to be rotated to carry it onto itself? A) 45° B) 90° C) 180° D) 360°

what are some things that might be necessary to know in order to solve problems involving quadratic regression