This year, the annual tuition at a public four-year university is $5,290. Next year when Jarrod attends his first year, the tuition is expected to increase 4. 5%. Jarrod has 1 year to save the amount of money equal to the tuition for his first year. What is the approximate minimum amount Jarrod should save monthly? $441 $461 $553 $639.

Im literally having a mental breakdown

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)