Riley is saving up to buy a new television. She needs a total of $1,382.58. Riley has saved $200.42 already and earns $84.44 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television?

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Find dy/dx using implicit differentiation ln(20+e^xy)=y