Determine between which two consecutive whole numbers each square root lies.

A. 8 and 9
B. 9 and 10
C. 7 and 8
D. 10 and 11


Answer: B

Mathematics

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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.-2 + 3 - 4 + 5 - 6 + 7

A.
B.
C.
D.

Mathematics

Make the indicated conversion between American and metric units of weight and mass using the given property or properties. Round the answer to two decimal places if necessary.4 ounces to grams (1 oz ? 28.35 g)

A. 0.16 g B. 8.8 g C. 113.4 g D. 1.8 g

Mathematics

A lawn sprinkler is located at the corner of a yard. The sprinkler is set to rotate through 90 and project water out 50 feet. What is the area (rounded to three significant digits) of the yard watered by the sprinkler? ? 

A. 1,960 feet2 B. 2,000 feet2 C. 1,940 feet2 D. 1,990 feet2 E. 1,970 feet2

Mathematics

Graph the inequality, and write the solution set using both set-builder and interval notation.x > 0

A. (0, ?), {x|x > 0}
 
B. (-?, 0), {x|x < 0}

C. [0, ?), {x|x ? 0}

D. (-?, 0], {x|x ? 0}
 

Mathematics