The main ingredient in acertain prescription drug capsule costs $500.00 per kilogram. If each capsule contains 600 milligrams of the ingredient, what is the cost of the ingredient in a capsule? (1 kilogram =10⁶ milligrams)

Ina certain state, gasoline stations compute the price per gallon p, in dollars,charged at the pump by adding a 4 percent sales tax to the dealer's price pergallon d, in dollars, and then adding a gasoline tax of $0.18 per gallon. Which of the following gives the dealer'sprice per gallon d in terms of the price per gallon p charged at the pump?

A metal company's oldmachine makes bolts at a constant rate of 100 bolts per hour. The company's new machine makes bolts at aconstant rate of 150 bolts per hour. Ifboth machines start at the same time and continue making bolts simultaneously,how many minutes will it take the two machines to make a total of 300 bolts?

Julia purchased a car on aninstallment plan. She made a downpayment of $2,550 and then made n monthly payments of $155 each. If Julia paid a total of $9,060 for the car,how many monthly payments did she make?

Of the 13 employees in acertain department, 1 has an annual salary of $38,000, 2 have an annual salaryof $45,000 each, 2 have an annual salary of $42,500 each, 3 have an annualsalary of $40,000 each, and 5 have an annual salary of $48,500 each. What is the median annual salary for the 13employees?

Forwhich of the following functions f is ~$f\left ( x \right )=f\left ( 1-x \right )$~ for all x ?

The architects of a certaintype of building estimate construction costs to be $2.0 million per floor foreach of the first 5 floors, $2.5 million per floor for each of the next 3floors, and $3.5 million per floor for any additional floors. What would the architects estimate theconstruction costs to be for a building of this type with 10 floors?

A certain scholarship committeeawarded scholarships in the amounts of $1,250, $2,500, and $4,000. The committee awarded twice as many $2,500scholarships as $4,000 scholarships, and it awarded three times as many $1,250scholarships as $2,500 scholarships. If a total of $37,500 was awarded in$1,250 scholarships, how many $4,000 scholarships were awarded?

In 1990 the budgets for projects Q and V were $660,000 and $780,000, respectively. In each of the next 10 years, the budget for Q was increased by $30,000 and the budget for V was decreased by $10,000. In which year was the budget for Q equal to the budget for V ?

Ifn and y are positive integers and ~$450y=n^{3}$~, whichof the following must be an integer?

I. ~$\frac{y}{3\ast 2^{2}\ast 5}$~

II. ~$\frac{y}{3^{2}\ast 2\ast 5}$~

III. ~$\frac{y}{3\ast 2\ast5 ^{2}}$~