Suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. Use this information to find the requested percent.Find the percent of home prices between $148,900 and $151,100 if the standard deviation is $1100.
A. 95%
B. 99.7%
C. 68%
D. 34%
Answer: C
Mathematics
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Solve the equation by completing the square.25x2 + 70x + 13 = 0
A. 
B. 
C. 
D. 
Mathematics
Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.What is 80% of 1700 pounds?
A. 80 pounds B. 340 pounds C. 3060 pounds D. 1360 pounds
Mathematics
Provide an appropriate response.Given that n is a positive or negative integer, explain how to convert 8.125 × 10n to standard notation.
What will be an ideal response?
Mathematics
Find the vertices of the hyperbola.
- 
= 1
A. (-6, 0), (6, 0) B. (-3, 0), (3, 0) C. (0, 6), (0, -6) D. (0, 3), (0, -3)
Mathematics