Provide an appropriate response.Determine the two whole numbers between which 281/2 lies.
A. 14 and 15
B. 7 and 8
C. 6 and 7
D. 5 and 6
Answer: D
Mathematics
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Find the integral.
dx
A. - 
+ C
B. - 
+ C
C. 
+ C
D. - 
+ C
Mathematics
Write the number in expanded form.4718
A. 4 thousands + 7 hundreds + 1 ten + 8 ones B. 4718 thousands C. 8 thousands + 1 hundred + 7 ten + 4 ones D. 4 hundreds + 1 ten + 7 ones
Mathematics
Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics
Solve the problem.A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years and y represents the amount of the isotope left then the equation for the situation is 
In how many years will there be 92% of the isotope left?
A. 251 years B. 800 years C. 417 years D. 400 years
Mathematics