Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.A certain grade egg must weigh at least 2.5 oz. If the average weight of an egg is 1.5 oz, with a standard deviation of .4 oz, how many eggs in a sample of 9 dozen would you expect to be overthe 2.5 oz size?
A. 2 eggs
B. 1 egg
C. 12 eggs
D. 5 eggs
Answer: B
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = 
x, y = - 
x; one vertex is (11, 0)
A. 
- 
= 11
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1936
Mathematics
Solve the problem.The sum of a student's three scores is 224. If the first is 13 points more than the second, and the sum of the first two is 29 more than twice the third, then what was the first score?
A. 73 B. 86 C. 52 D. 65
Mathematics
Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Mathematics
Provide an appropriate response.Can the expression x2 + y2 be factored?
A. Yes B. No
Mathematics