Use the order of operations to simplify the expression.8 ? 22 - 
A. 3
B. 32
C. 31
D. 15
Answer: C
Mathematics
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Graph the line given the slope and a point on the line.Slope = - 1; (-2, 1)
A. 
B. 
C. 
D. 
Mathematics
Express the number in decimal notation.7 × 10-7
A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007
Mathematics
Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting more than three twos. Round to the nearest thousandth when necessary.
A. 0.433 B. 0.905 C. 0.564 D. 0.403
Mathematics
Solve for x.
= 22
A. -132 B. 13 C. 0 D. 11
Mathematics