There are 12 inches in 1 foot and 3 feet in one yard. There are 1760 yards in 1 mile.  a. How many miles are in 1345 feet? b. How many yards are in 75 inches? c. How many square inches (in2) are in 3.5 yd2 ?

1. An irregularly shaped piece of halite (salt) has a mass of 220 g. In order to find its volume without dissolving it, it is submerged in oil, which has a density of 0.80 g/cm³. The sample displaces 100 ml of oil. What is the density of the sample? A. 2.8 g/cm³ B. 2.2 g/cm³ C. 1.8 g/cm³ D. 0.45 g/cm³

1.) There are exactly 2.54 centimeters in 1 inch. When using this conversion factor, how many significant figures are you limited to? A. unlimited number of significant figures B. depends on if you are using it in multiplication/division or addition/subtraction C. ambiguous D. 3 E. 1 2.)A room has dimensions of 10.0 ft × 20.0 ft × 8.00 ft. Given that there are three feet in a yard, what is the volume of the room in yd3? A. 178 B. 1.60 × 103 C. none of the above D. 59.3 E. 533 3.) What is the standard scientific form for the number 0.0002500? A. 2.500 x 104 B. 2.500 x 10-4 C. 2.50 x 10-4 D. 2.5 x 104

Estimate the length of the black object on meter stick B a. 1.74 cm b. 1.7 cm c. 1.743 cm d. 1.60 cm

Which on of the following substances will float in gasoline, which has a density of 0.74 g/mL? The density of each sunstance is shown in parentheses.  a.) table salt (D=2.16 g/mL) b.) balsa wood (D=0.16 g/mL) c.) sugar (D=1.59 g/mL) d.) aluminum (D=2.70 g/mL) e.) mercery (D=13.6 g/mL)

4. The SI prefix for one million (10°) is A. mega B. metro C. micro D. milli E. millio

Acetone (nail polish remover) has a density of 0.7857 g/cm?. a. What is the mass in g of 28.56 mL of acetone? b. What is the volume in ml of 6.54 g of acetone?

O OL 45% A moodle.Isua.edu LSUA The density of mercury is 13.6 g/cm^3. What is the volume of 6.00 g of mercury? Select one: of O a. 2.27 cm3 O b. 1.02 x 10 exp 2 cm3 c. 898 cm^3 O d. 17.4 cm3 O e. 0.441 cm^3 The density of gold is 19.3 g per cm^3 and that of mercury is 13.6 g per cm^3 and that of iron is 7.87 g per cm^3. If a chunk of iron and a chunk of gold were tossed into mercury, what would happen? n 5 ed out of Select one: O a. The iron would float and the gold would sink. on O b. The iron would sink and the gold would float. c. Both the iron and the gold would float. O d. Both the iron and gold would sink. Finish attempt ... - navigation O O O O O O

A liquid has the mass of 122 oz and density of 5.66 g/ mL. Calculate the volume in mL.  A.) 616 mL. B.) 16.3 mL. C.) 125 mL. D.)  5.21 mL.