Math quizizz

If α=4 and β= 6 what is 7α-(β²−2α)?

• 3

• 12

• 0

• 9

Tags

CCSS.6.EE.A.2C

if α÷9=Δ and Δ=π, what is the value of α?

• 28.2743339...

• 34.8293018...

• 3.14159265...

• 21.5123212...

Tags

CCSS.7.G.B.4

there are 27 sedimentery rocks in a set of 100 rocks. how many other rocks are there if igneous rocks are double sedimentery rocks?

• 27 sed 54 ign 19 amorphous

• 12sed 12ign 21amorphous

• 31 sed 62 ign 160 amorphous

• 2 sed 4 ign 123 amorphous

Tags

CCSS.6.RP.A.3B

if 5^Γ - 50² = 50, what is the value of Γ?

• 30

• 450

• 124

• 490

• 500.29

Tags

CCSS.6.NS.B.3

Select all that apply: A+B²=81

• B=8

• A=9

• A=15

• ²= 31

• B=19

65 is 12% of what?

• 334.6

• 12

• 241

• 539.5

Tags

CCSS.6.RP.A.3C

according to the square-cube law, what would happen if i double the dimensions of a cube with a surface area of 12m² and a volume of 2m³?

• the universe colapses

• surface will be multiplied by the square of 2 and the volume will be multiplied by the cube of 2

• both will be multiplied by 2

• nothing will happen

if α= -43 (-α) + 50 * 2 - (-20) = ?

• 321

• 163

• 154

• 77

Tags

CCSS.7.EE.B.3

What is the surface area of this shape

• 105

• 80

• 25

• 125

Tags

CCSS.6.G.A.4

what is 34³?

• 33412

• 87216

• 12345

• 092134

• 39304

Tags

CCSS.6.EE.A.1