Week 2 - MATH17688

Convert :

8.000 miles to yards

( 1 Mile = 1760 yards Exactly)

• 220

• 14080

• 1000

• 14000

Convert :

11.2 mg to grams

• 11200

• 0.0112

• 1120

• 0.00112

Express :

9.50 square feet to Square yards

( 1 yard = 3 feet )

• 1.05

• 1.0

• 1.1

• 1.06

Convert :

0.0075 km³ into cubic metres

(1 km = 1000 m )

• 75 * 10⁴

• 75000

• 7500

• 75 * 10⁵

Convert:

3 * 10⁸ meter per second into kmph ( kilometer per hour)

• 108 * 10⁵

• 108 * 10⁶

• 108 * 10⁷

• 108 * 10⁸

Express:

7.50 tons/yd³ to pounds per cubic inch

( take 1 tons = 2000 pounds

1 yd = 36 inch )

• 0.3215

• 0.322

• 174.96

• 11.57

Express:

152 inches as feets and inches

• 12 ft 8 in

• 12 ft 0.667 in

• 12 ft 6in

• 12.667 in

Add the following:

15 ft 2 in + 5 ft 4 in

and write your final answer in ft only

• 20.6 ft

• 20.5 ft

• 20.4

• 20.2

Convert:

4.67 ft to centimeter ( 1 ft = 30.48 cm Exactly )

(You alway have to consider Significant Digit )

• 142.34

• 142.3416

• 140

• 142

Write the number in scientific notation:

156780000

• 1.5678 * 10⁹

• 1.5678 * 10⁸

• 156.78 * 10⁶

• 15.678 * 10⁷