Quiz #1

What value of x makes this equations true?

0.17x - 0.03 = 0.03x - 0.002

• x = 2

• x = 0.2

• x = 0.05

• x=5

A gas company charges a $16 monthly service fee and $0.6924 per hundred cubic feet of natural gas used during a month. Which equation best represents y, the gas company's monthly charges in dollars for using x hundred cubic feet of natural gas?

• y = 0.6924x - 16

• y = 0.6924x + 16

• y = 16x - 0.6924

• y = 16x + 0.6924

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which set of side length measurements in meters does NOT make a right triangle?

• 9 m

  11 m

  13 m

• 18 m

  24 m

  30m

• 7 m

  24 m

  25 m

• 20 m

  21 m

  29 m

Tags

CCSS.8.G.B.8

Which equation does NOT show a proportional relationship between x and y?

• y = -15x

• y = 7x - 9

Tags

CCSS.7.RP.A.2C

The volume of salt water on Earth's surface is approximately 350,000,000,000,000,000,000 gallons. How is this number written in scientific notation?

Tags

CCSS.8.EE.A.3

A cone has a radius of 6 centimeters and a height of 10 centimeters. What is the volume of the cone in cubic centimeters?

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3