A man’s stack earned 148000000. If these earnings represent 1.13 per share, how many shares of stack are there? Solution:- Let N equal the number of shares. If…
Month: October 2015
Problem 1044
Solve for the unknown in the equation. 5(x – 4) = 25 Solution:- Eliminate the parentheses. 5x – 20 = 25 Add the known value to both sides…
Problem 1043
Solve for the unknown in the equation. 6B + 2B – 7 = 25 Solution:- Add the known value to both sides of the equation. 6B + 2B…
Problem 1042
The birth weights of full-term babies are normally distributed with mean 3800 grams and standard deviation σ = 470 grams. Use this information to do the following. (a)Draw a normal…
Problem 1041
Suppose the monthly charge for cell phone plans is normally distributed with mean µ = 21. (a) Draw a normal curve with the parameters labeled. (b) Shade the region that…
Problem 1040
One graph in the figure represents a normal distribution with mean µ = 12 and standard deviation σ = 3. The other graph represents a normal distribution with mean µ…
Problem 1039
The relative frequency histogram represents the length of phone calls on George’s cell phone during the month of September. Determine whether or not the histogram indicates that a normal distribution…
Problem 1038
A study was conducted that resulted in the following relative frequency histogram. Determine whether or not the histogram indicates that a normal distribution could be used as a model for…
Problem 1037
The graph of a normal curve is given. Use the graph to identify the value of µ and σ. Solution:- The mean of the distribution µ is the…
Problem 1036
Solve the absolute value equation. |-9x| = 27 Solution:- If a is appositive real number and is u is algebraic expression, than |u| =a is equivalent to u…
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