Solve the system of equations by the substitution method. Check your solutions.
A. {(2, 8), (5, 1)}
B. {(-2, 8), (-5, 11)}
C. {(2, 4), (5, 1)}
D. {(4, 2)}
Answer: C
Mathematics
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Find the limit.
- x
A. ? B. 18 C. 9 D. 0
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Describe how you would apply the five basic steps of a statistical study to the given issue. You want to know the average volume of juice in your company's 500 mL bottles of orange juice.
What will be an ideal response?
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D = 1100(4)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 3.
A. 1100, 13,200 B. 4400, 70,400 C. 1100, 70,400 D. 1100, 281,600
Mathematics