Ship A is 15 miles east of P and is moving west at 20 mph; ship B is 60 miles south of P and is moving north at 15 mph. At what rate is the distance between them changing after 1 hour? Is the distance increasing or decreasing?

14. Two cars start at same time from the junction of two roads one on each road, with uniform speed v m. p.h. If the roads are inclined at 120°, show that the distance between them increases at the rates of√3 v. m.p. h.​

The relationship requirement for qualifying relative requires the potential qualifying relative to have a family relationship with the taxpayer. t or fwhich of the following is not a from agi deduction? a.standard deductionb.itemized deductionc.personal exemptiond.none of these. all of these are from agi deductions

Lusk corporation produces and sells 14,300 units of product x each month. the selling price of product x is $25 per unit, and variable expenses are $19 per unit. a study has been made concerning whether product x should be discontinued. the study shows that $72,000 of the $102,000 in monthly fixed expenses charged to product x would not be avoidable even if the product was discontinued. if product x is discontinued, the annual financial advantage (disadvantage) for the company of eliminating this product should be:

Alarge tank is filled to capacity with 500 gallons of pure water. brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.