Classify the pair as either equivalent expressions or equivalent equations.4x = 12; 5x = 15
A. Equivalent expressions
B. Equivalent equations
Answer: B
Mathematics
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Test the vector field F to determine if it is conservative.F = 
i + 
j + 
k
A. Conservative B. Not conservative
Mathematics
Solve the given equation for the indicated variable.M = ?r2hd for r
A. r = 
B. r = 
C. r = 
D. r = ±
Mathematics
Solve the equation.-2a = 14
A. {16} B. {1} C. {-16} D. {-7}
Mathematics
Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.3
÷ 3
A. 1
B. 1
C. 2
D. 1
Mathematics