You need to wrap a present that is in the shape of a rectangular prism the present has a length of 5 inches a width of 4.5 inches and a height and a height of 3.5 inches find the total surface area of the present

a. 111.5 in2

b. 55.75 in2

c. 95.75 in2

d. 135 in2

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.