Express the number in standard notation.8.06 × 104

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


Answer: D

Mathematics

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Solve the problem.Find an upper bound for  in estimating  with  steps.

A. 0
B.
C.
D.

Mathematics

Solve the problem.Consider the following simplified digital photograph that has a 3 × 3 grid with four gray levels numbered from 0 to 3. It shows a letter Y in black on a light gray background.Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix B for which A + B represents the entire picture becoming one shade lighter.

A.

B.

C.

D.

Mathematics

Simplify. Assume that no radicands were formed by raising negative quantities to even powers.3 + 9

A. 12
B. 84
C. 27
D. 12

Mathematics

Factor out the negative of the greatest common factor. Assume any variable exponents represent whole numbers.-2x2 - 14x + 10

A. 2(x2 - 7x + 5) B. -2(x2 - 7x + 5) C. -2(x2 + 7x - 5) D. -2x(x2 + 7x - 5)

Mathematics