ACT Prep 2

The lead of a screw is the distance that the screw advances in a straight line when the screw is turned 1 complete turn. If a screw is  $2\ \frac{1}{2}$ inches long and has a lead of  $\frac{1}{8}$ inch, how many complete turns would get it all the way into a piece of wood?

• 5

• 10

• 15

• 20

• 25

Tags

CCSS.6.NS.A.1

• 4

• 6

• 18

• 22

• 24

• 2

• 4

• 8

• 12

• 16

Tags

CCSS.8.EE.A.2

A boat departs Port Isabelle, Texas, traveling to an oil rig. The oil rig is located 9 miles east and 12 miles north of the boat's departure point. About how many miles is the oil rig from the departure point?

• 3

• 15

• 21

• 225

Tags

CCSS.8.G.B.8

Ding's Diner advertised this daily lunch special: "Choose 1 item from each column--only $4.95!" Thus, each daily lunch special consists of a salad, a soup, a sandwich, and a drink. How many different daily lunch specials are possible?

• 4

• 14

• 30

• 120

• 180

Tags

CCSS.8.EE.B.5

A DVD player with a list price of $100 is marked down 30%. If John gets an employee discount of 20% off the sale price, how much does John pay for the DVD player?

• $86.00

• $77.00

• $56.00

• $50.00

• $44.00

Tags

CCSS.6.RP.A.3C