Solve the equation.-16 = r + 15
A. 1
B. -1
C. -31
D. 31
Answer: C
Mathematics
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Represent each circuit with a symbolic statement. Using a truth table, state whether the circuits are equivalent.
A. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); not equivalent B. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); equivalent C. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); equivalent D. (p ? ~r) ? [(p ? q) ? r]; p ? q ? ~r ? (p ? r); not equivalent
Mathematics
Find the distance (correct to two decimal places) between the given parallel planes.
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Mathematics
Find x in the figure.
A. 
B. 10
C. 10
D. 
Mathematics
Evaluate without using a calculator by using ratios in a reference triangle.tan 300°
A. - 
B. 
C. 
D. - 
Mathematics