Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find ? to four significant digits for 0 ? ? < 2?.sin ? = 0.0085
A. 1.562, 4.721 B. 0.008500, 3.133 C. 0.008500, 6.275 D. 0.008500
Mathematics
A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the specified period of time.More than 740 hours
A. 4960 B. 49 C. 41 D. 499
Mathematics
Identify the following as an expression or an equation. 
- 
+ 6
A. Equation B. Expression
Mathematics
Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 4 units to the left
A. y = 
B. y = 
- 4
C. y = 
+ 4
D. y = 
Mathematics