Provide an appropriate response.Decide whether the expression is positive, negative, or zero. 
A. Positive
B. Negative
C. Zero
Answer: C
Mathematics
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Provide an appropriate response.Why can't the Pythagorean theorem be used to solve an oblique triangle?
What will be an ideal response?
Mathematics
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 49.4 ÷ 9.1
A. 0.543 B. 5.429 C. 0.184 D. 54.286
Mathematics
Provide an appropriate response.Solve the system of equations using the substitution method:x - 4y = 10-3x + 12y = -15
A. inconsistent; no solution
B. x = 10, y = 0
C. x = 0, y = -2
D. dependent; many solutions
Mathematics
Solve the problem.A generator produces an alternating current according to the equation 
, where t is time in seconds and I is the current in amperes. What is the smallest time t such that I = 12?
A. 
sec
B. 
sec
C. 
sec
D. 
sec
Mathematics