Express the number in standard notation.8.06 × 104

A. 806,000
B. 322.4
C. 8060
D. 80,600


Answer: D

Mathematics

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Convert to percent.1

A. 180% B. 0.18% C. 18% D. 1.8%

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

Refer to the graph of the function f in the following figure. ? ? ? Find the value of x for which (i) f (x) = 2 and (ii) f (x) = 0. ?

A. f (3) = 4, f (0) = -2 B. f (3) = 2, f (2) = 0 C. f (3) = 2, f (1) = 0 D. f (4) = 2, f (3) = 0 E. f (4) = 2, f (2) = 0

Mathematics

Solve the inequality and graph the solution.t2 - 3t - 18 ? 0

A. (-?, -3]


-3

B. [-3, 6]


-3?6

C. [6, ?)


6

D. (-?, -3] or [6, ?)


-3?6

Mathematics