Find the vertex and focus of the parabola.

 

A. vertex:      focus: 
B. vertex: (0, 0)     focus: 
C. vertex: (0, 0)     focus: 
D. vertex: (0, 0)     focus: 
E. vertex:      focus: 


Answer: D

Mathematics

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If the diagonals of a parallelogram are congruent, then the parallelogram isa rhombus.

Answer the following statement true (T) or false (F)

Mathematics

Solve.A company has 63,000 employees. Of these,  drive alone to work,  car pool,  use public transportation,  cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?

A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 

Mathematics

Evaluate the expression.(40)

A. 24 B. 2 C. 0 D. 1

Mathematics

Write the indicated term of the binomial expansion.(c2 + d)27; 14th term

A. 3.6506106e+09c24d13 B. 20,058,300c28d13 C. 20,058,300c13d13 D. 20,058,300c14d13

Mathematics