Determine the vertex of the graph of the parabola.y = x2 - 2x + 4
A. 
B. (1, -1)
C. (1, 3)
D. (1, -3)
Answer: C
Mathematics
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Solve the inequality. Write the solution set in interval notation.
? 
- 
A. [-2, ?)
B. 
C. (-?, -2]
D. (-?, 2]
Mathematics
IT = 32 mA, I1 = 16 mA, I2 = 12 mA. What is the value of I3?
What will be an ideal response?
Mathematics
State the phrase as a mathematical expression. Use x to represent the variable.Six divided by a number
A. 6 + x
B. 6 - x
C. 
D. 6x
Mathematics
Find the indicated probability.The table below shows the soft drink preferences of people in three age groups.
If one of the 255 subjects is randomly selected, find the probability that the person is over 40 years of age.
A. 
B. 
C. 
D. 
Mathematics