Choose the correct proportions.

9, 2, 6, 3

a) 2:6 = 3:9

b) 2:9 = 3:6

c) 2:3 = 6:9

One summer conservation officials caught and tagged 98 beavers in a rivers flood plain. later, 50 beavers were caught and 32 had been tagged. estimate the size of the beaver population

Which expression is equivalent to - 0.6 (1.2x + 4.5) - 3 (2.8x - 4) ? A. - 9.12x + 9.3 B. - 9.12x + 41 C. - 7.68 + 9.3 D. - 7.69 + 41

Resolve for h/15-2=0

Solve the equation. -3 (y - 5) = 24 CHECK

Problem 2 (determine the appropriate sample size for p-chart) A fraction nonconforming control chart is to be established with a center line of 0.01 and two-sigma control limits.

A student claims that a rotation of 180° about the center of a regular polygon carries the polygon onto itself. Which statement best describes the student's claim? A The student's claim is true for all regular polygons.

A quadratic equation with a negative discriminant has a graph that a. touches the x-axis but does not cross it. b. opens downward and crosses the x-axis twice. c. crosses the x-axis twice. d. never crosses the x-axis.

Which expression is equivalent to - 2.73?

How do i do this f (x) = - 3 (3) + 2

Question 1 How would adding a score of O to this data affect the mean and median game scores? Game Scores Both the mean score and the median score would decrease by the same amount. 100 120 The median score would decrease more than the mean score.