Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.86.279 + 34.9 + 585.133 + 393.841

A. 745.6961
B. 1414.253
C. 1100.153
D. 573.5333


Answer: C

Mathematics

You might also like to view...

Given that , , , and , find PQ. A. 3 B. 8 C. 2.25 D. 4.5

Mathematics

State whether the graph is the graph of a function. Give the domain and range.

A. A function; Domain: all real numbers or (-?, ?); Range: {y|y ? -1} or [-1, ?) B. Not a function;  Domain: {x|x ? -1} or [-1, ?);  Range: all real numbers or (-?, ?)

Mathematics

Expand the expression.log2   

A. 7 log2 x - 9 log2 y - log2 9 B. 7 log2 x + 9 log2 y + log2 9 C. 7 log2 x + 9 log2 y - log2 9 D. (7 log2 x)(9 log2 y) - log2 9

Mathematics

Completely factor the polynomial or state that the polynomial is prime.x2 + 9x - 36

A. (x - 12)(x + 3) B. (x + 12)(x - 3) C. prime D. (x - 12)(x + 1)

Mathematics