Which of the following are perfect square trinomials? (1)4x^2-36x+9 (2)9y^2+6y+1 1Neither nor is a perfect square trinomial. 2 Only is a perfect square trinomial. 3Both and are perfect square trinomials. 4 Only is a perfect square trinomial.

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?