Is the set {0, 1, 2, 3, 4, 5, 6} a group for addition modulo 7? Answer yes or no.
What will be an ideal response?
yes
Mathematics
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Find the exact value of y, or state that y is undefined.y = sec-1 
A. - 
B. 
C. - 
D. 
Mathematics
Find the exact value of the sum or difference.
+ 
A. 
B. 
C. 
D. 10?
Mathematics
Solve the problem.The number of years t it takes for an investment to double if it earns r percent (as a decimal), compounded annually, is t = 
. How long will it take for prices in the economy to double at a 13% annual inflation rate? Round to the nearest year.
A. 23 yr B. 5 yr C. 9 yr D. 6 yr
Mathematics
Identify the place value of the indicated digit.
21,828
A. Ten thousands B. Hundred thousands C. Thousands D. Tens
Mathematics