Evaluate the expression.1 - (-18) + 7
A. 26
B. 24
C. -24
D. -10
Answer: A
Mathematics
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Find the limit, if it exists.
A. 1/2 B. 1/4 C. Does not exist D. 0
Mathematics
Graph. Be sure to label the vertex.y = -3x2 + 2x + 2
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response. Use only the numbers 2, 5, 8, and 9. Fill in the blanks to yield the smallest whole number: ___ - ___ + ___ × ___ = ?
A. 8 ? 5 + 2 × 9 = ? B. 9 ? 8 + 2 × 5 = ? C. 5 ? 2 + 9 × 8 = ? D. 9 ? 5 + 2 × 8 = ?
Mathematics
Let v and w be two vectors in the plane with given magnitudes. The angle between v and w is ?. Find the expression. Round the answer to the nearest tenth.
= 13, 
= 11, ? = 70°
Find 
A. -73.8 B. 17.0 C. 13.9 D. 19.7
Mathematics