Solve the problem. Round to the nearest hundredth of a percent if needed.In 1999 the stock market took big swings up and down. A survey of 979 adult investors asked how often they tracked their portfolio. The table shows the investor responses. What is the probability that an adult investor tracks his or her portfolio daily?
A. 28.40%
B. 24.62%
C. 23.29%
D. 29.01%
Answer: C
Mathematics
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Multiply or divide.
A. -7 B. 6 C. -5 D. -6
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(-2)0
A. -1 B. 0 C. 2 D. 1
Mathematics
Find the standard form of the equation of the circle.Center at the origin and containing the point (5, 10).
A. x2 + y2 = 125
B. x2 + y2 = 15
C. x2 + y2 = 
D. x2 + y2 = 5
Mathematics
Graph.16x2 - 9y2 + 128x - 54y + 31 = 0
A. 
B. 
C. 
D. 
Mathematics