A roll of kitchen aluminum foil is 30 cm wide by 22 m long (if you unroll it). If the foil is 0.15 mm thick, and the density of aluminum is 2700 kg/m^3, what is the mass of the roll of aluminum foil?
a. 267 kg
b. 26.7 kg
c. 2.67 kg
d. 0.267 kg
c. 2.67 kg
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Animals like cattle and sheep that can digest cellulose are called ____________________
Fill in the blank(s) with correct word
A(n) ____________________ is a ferrous metal disk used to shunt a magnetic field away from some other object.
Fill in the blank(s) with the appropriate word(s).
What enabled Pizarro and his small and under-equipped force to conquer the vast Inca Empire?
a. famine and disease b. disease and civil war among the Inca c. civil war among the Spanish and the assistance of many Native American allies d. the discovery of silver mines in Inca territory and civil war among the Inca
The International Residential Code requires a deck to support a live load of ________ psf
A) 20 B) 60 C) 40 D) 80