Factor the sum or difference of cubes.z3 - 1
A. (z - 1)(z2 + z + 1)
B. (z + 1)(z2 - z + 1)
C. (z - 1)(z2 - 1)
D. (z - 1)(z2 - 2z + 1)
Answer: A
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Solve the problem.A bakery sells three types of cakes. The table below gives the number of cups of flour, cups of sugar, and eggs needed to produce each type of cake.
To fill its orders for cakes, the bakery used 72 cups of flour, 48 cups of sugar, and 51 eggs. How many cakes of each type were made?
A. 19 cake I, 8 cake II, 3 cake III B. 41 cake I, 8 cake II, 12 cake III C. 17 cake I, 8 cake II, 3 cake III D. 3 cake I, 8 cake II, 17 cake III
Match the equation with the correct graph.x = 2
A. 
B. 
C. 
D. 
Simplify the exponential expression.
A. 6x19y16 B. 48xy16 C. 6xy16 D. 6xy4
Convert as indicated. Express the answer in decimal form when needed.83 miles per hours to kilometers per hour (Round to the nearest thousandth.)
A. 150.147 km/hr B. 46.111 km/hr C. 51.585 km/hr D. 133.871 km/hr