Solve the quadratic equation by completing the square.7x2 - 2x - 4 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 11.14 onces and a standard deviation of 0.04 ounce. Find the probability that the bottle contains more than 11.14 ounces of beer.
A. 1 B. 0.4 C. 0 D. 0.5
Mathematics
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
Evaluate the following.arccos - 
(Approximate to a tenth of a degree.)
A. 1.8° B. 36.0° C. 1.0° D. 101.5°
Mathematics
Provide an appropriate response.The offer to reduce the amount of an invoice, to encourage prompt payment, is called a trade discount.
A. True B. False
Mathematics