Solve.x2 - x + 2 = 4x - 15

A.
B.
C.
D.


Answer: B

Mathematics

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Graph the set of real numbers on a number line.{x|x ? 0}

A.

B.

C.

D.

Mathematics

Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.log (x - 5) + log (x + 5) = 2

A. {50}
B. {15, 5}
C. {5} ? {11.180}
D. {5} ? {8.660}

Mathematics

Multiply. Express the product in lowest terms. ? 

A.  
B.  
C.  
D.

Mathematics

Write the number in standard form.35 ? 62

A. 180 B. 612,220,032 C. 8748 D. 279

Mathematics