Unit 3, 6, 7, 9, and 10

Unit 3

100

If angle 3 is 60 degrees, how many degrees is angle 7? What is the relationship?

60 degrees

Corresponding

200

If angle 3 is 60 degrees, how many degrees is angle 1? What is their relationship?

120 Degrees

Linear Pair

300

#7

Are the angles CONGRUENT or SUPPLEMENTARY? Solve for x.

SUPPLEMENTARY

x=-9

400

#9 Find the value of x

x=-7

500

#11 Find the value of x.

x=6

Unit 6

100

What is the formula for the volume of a cylinder?

V = pi*r²h

200

What is the formula for the volume of a CONE?

V = pi*r²h/3

300

What is the formula for the volume of a SPHERE?

V = 4*pi*r³/3

400

#3

Find the exact and estimate volume of a sphere whose radius is 80 cm.

Exact: 2,048,000pi/3 cm³

Estimate: 2,144,660.59 cm³

500

#5 Find the missing Height

Height: 15 ft

Unit 7

100

#1 (-7)(-7)(-7)(-7)

(-7)⁴

200

#11 7xy . 2y⁴

14xy⁵

300

#13 

x/7xy⁴

1/7y⁴

400

#17

(4x³y²⁾²

16x⁶y⁴

500

#27

0.00000094 in Scientific Notation

9.4 x 10^-7

Unit 9

100

#3 What is the correlation of the graph? Outliers? Clusters?

NEGATIVE

No outliers or clusters

200

#5a

Is the relation a function?

YES

*BONUS 200 pts* WHY?

300

#5c

How many days does it take to mow 30 lawns?

4

400

#5e

What is the slope of the line of best fit?

30/4, 15/2, or 8

500

5g

What is the equation for your trend line?

y = 30/4x

y = 8x

Unit 10

100

#1 find the exact and estimate value.

√88

2√22

9.3

200

#3 Find the exact and estimate value.

√129

√129

11.3

300

#7 √128m²n³

8mn√2n

400

#11, 13 and 16

Are they rational or irrational?

Rational

Irrational

Rational

500

#25 Find the area, exact and approximate side lengths. *HINT a²+b²=c²*

Area: 18

Exact: √18

Approx: 4.2