How much of an alloy with 30% copper must be added to 25 pounds of a second alloy which is 20% copper to create a 27% alloy?

a. Is it possible for a shape to have both reflectional and rotational symmetry? If so, provide an example with a line of symmetry for reflectional rotation and the minimum degree of rotation for rotational symmetry. If not, explain why.

To make apple green paint, Judith combines 5 Parts yellow with two parts blue. How many gallons of blue does Judith need to use to make 17 gallons of Apple green paint?

Write to show how to make a ten that add what is 8 + 5

What is y + 8 = - (x - 1 in slope intercept form

Certain flightness beetles havw wing

Which of the following is the reciprocal parent function A. f (x) = - x^2 B. F (x) = x+1 C. F (x) = |x| D. F (x) = 1/x

What is the sales tax on a jacket priced at $525 if the sales tax rate is 6%?

The amount that sunrise library charges for an overdue book is $0.25 per day plus $1 service charge. write a function using 2 variables for this situation.

How much work is done on an object if 6 newtons of force are applied to the object and it moves 3 meters? A. 0.5 J B. 2 J C. 3 J D. 18 J

Can a monomial have a negative exponent