Solve the problem.In a certain coastal basin, the sea water contains 3.0 grams of salt per 1000 milliliters of water. How many grams of salt would be in 4 liters of the sea water.

A. 12 g
B. 1200 g
C. 120 g
D. 0.12 g


Answer: A

Mathematics

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For the algebraic expression, tell whether the portion named is a term or a factor.4a(a - b) (a - b) is a ________

A. term B. factor

Mathematics

Solve.Crystal enjoys skiing in the winter. Last year she skied 18 times and spent a total of $558. How much did it cost her each time?

A. $32 B. $540 C. $10,044 D. $31

Mathematics

Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.12x2 - 4y = 16

A. y = -3f(x)2 - 4 B. f(x) = 3x2 - 4 C. y = 3f(x)2 - 4 D. f(x) = -3x2 + 4

Mathematics

Solve. If necessary, round to the nearest tenth.If a flagpole 15 feet tall casts a shadow that is 20 feet long, find the length of the shadow cast by an antenna which is 27 feet tall.

A. 36 ft B. 20.3 ft C. 32 ft D. 11.1 ft

Mathematics