Simplify the expression using multiplication.2(6x + 0.6y - 6z - 0.6)
A. 12x - 1.2y - 12z + 1.2
B. -12x + 1.2y + 12z - 1.2
C. 8x + 2.6y - 4z + 1.4
D. 12x + 1.2y - 12z - 1.2
Answer: D
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Solve the problem.A circular pizza in a contest for the world's largest pizza has a radius of 8 feet. What is the area of the pizza? (Use ? ? 3.14 and round to 2 decimal places, if necessary.)
A. 50.24 square feet B. 64 square feet C. 401.92 square feet D. 200.96 square feet
Use properties for rational number operations to solve the equation.2 =
A.
B.
C.
D.
Find the exact value of the expression.csc 240°
A. -
B.
C. -2
D. 2
Solve. Use the fact that the radius of the Earth is 3960 miles and 1 mile = 5280 feet.A person who is 7 feet tall is standing on the beach and looks out onto the ocean. Suddenly, a ship appears on the horizon. How far is the ship from the shore? Round to the nearest tenth of a mile.
A. 5600.3 mi B. 4.6 mi C. 3.2 mi D. 235.6 mi