Diana invested $3000 in a savings account for 3 years. she earned $450 in interest over that time period. what interest rate did she earn?

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce