The scores on an economics examination are normally distributed with a mean of 62 and a standard deviation of 18. If the instructor assigns a grade of A to 10% of the class, what is the lowest score a student may have and still get an A?
?
Round your answer to the nearest integer.
?
__________ %
Fill in the blank(s) with the appropriate word(s).
86
Mathematics
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Solve the equation by using the square root property. Simplify all radicals.3x2 = 49
A. 
B. 
C. 
D. 
Mathematics
Subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 36
Mathematics
Find an equation for the ellipse in the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Convert as indicated.7.1 L to milliliters
A. 7,100 ml B. 0.071 ml C. 0.0071 ml D. 710 ml
Mathematics