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Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!