Show:
Fractions
Simplify/Substitute
Linear Equations
Factoring
Statistics
100

3/4 + 2/3

17/12 or 1 5/12

100

4 + 6 (2) - 5

11

100

2(3p - 4) = 10

p = 3

100
Factor 2x + 10

2(x + 5)

100

What is the mode in this group of data?

23, 24, 45, 24, 19, 41, 24

24

200

3/8 x 4/5

3/10

200

25 - 10 / 2

20

200

4x + 10 = 6x - 2

x = 6

200

Factor 4x2 - 16x

4x(x - 4)

200

What is the median in this group of data?

12, 15, 16, 19, 22, 26

17.5

300

5/8 - 1 1/2

-7/8

300

8x2 + x - 9

for x = 2

25

300

3n - 8 = 32 - n

n = 10

300

Factor x2 +15x + 36

(x + 12)(x + 3)

300

What is the range in this group of data?

10, 12, 17, 17, 18, 22, 23

13

400

(4/15) / (2/5)

2/3

400

(2y)2 - x - 1

for x = 2, y = 4

61

400

State the slope of 10y = -15x + 20





-3/2

400

Factor x2 - 9x - 36

(x - 12)(x + 3)

400

What is the median in this group of data?

684, 764, 890, 656, 702, 987

733

500

3/7 (2/3 + 3/2)

13/14

500

14x - (2y + z)

for x = 3, y = 4, z = 5

29

500

Rewrite in slope-intercept form

2x + 4y = 12

y = -1/2x + 3

500

Factor completely x4 - 16

(x - 2)(x + 2)(x2 + 4)

500

What is the mean of this group of data?

13.4, 14.0, 13.5, 13.2, 12.9

13.4