Maria, who is now 55 years old, is employed by a firm that guarantees her a pension of $45,000/year at age 65. What is the present value of her first year's pension if the inflation over the next 10 years is continuously compounded at a rate of 6%

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

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?