Perform the indicated computations. Write the answer in scientific notation.

A. 18 x 102
B. 9 x 10-6
C. 18 x 10-6
D. 9 x 102


Answer: B

Mathematics

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Find the indicated sum.

A. 3195 B. 3487.5 C. 3127.5 D. 3330

Mathematics

Solve the problem.Find h as indicated in the figure. Round to the nearest foot.

A. 89 ft B. 84 ft C. 86 ft D. 80 ft

Mathematics

Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.-  > 0

A. x and y must be negative. B. x and y must be positive. C. x and y have the same sign. D. x and y have different signs.

Mathematics

Simplify.

A.
B.
C.
D.

Mathematics