Find the standard deviation (rounded to the nearest hundredth, if necessary).
Test scoreFrequency9028037011605502
Fill in the blank(s) with the appropriate word(s).
10.41
Mathematics
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Add or subtract as indicated. Write the answer in simplest form.
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.147a4b - 12b3
A. 3b(7a + 2b)2 B. 3b(7a2 + 2b)(7a2 - 2b) C. prime D. 3b(7a - 2b)2
Mathematics
Solve.Andrew received an inheritance of $40,000. He invested part at an annual rate of interest of 8% and the rest at 10%. If the total annual earnings were $3400, how much money was invested at 8%?
A. $30,000 B. $36,600 C. $15,000 D. $29,000
Mathematics
Use the graph to write the set. 
Write a set containing the criteria with a rating of 20% or higher.
A. {Advancement, Salary, Location} B. {Advancement, Salary} C. {Advancement} D. {Advancement, Location}
Mathematics