If y varies directly as x, find the constant of variation if y=12 when x=1/3

An airline finds that if it prices a cross-country ticket at $300, it will sell 200 tickets per day. It estimates that each $10 price reduction will result in 50 more tickets sold per day.

Consider the system of equations shown below. y=-5x+1 y=-5x+10 When graphed, the system consists of two lines that will never meet, no matter how far they are extended.

Which of the following statements is correct? Population parameters are used to make inferences about sample statistics. Population statistics are used to make inferences about sample parameters.

In 1983, a year-long newspaper subscription cost $12.75. Today, a year-long newspaper subscription costs $28.50.

What is the next sequence 3.1 3.1 1 33.11 33.111

Now find the answer and enter it here. 10 - 5 2/3

An experimenter has prepared a drug dosage level that she claims will induce sleep for 80% of people suffering from insomnia. After examining the dosage, we feel that her claims regarding the effectiveness of the dosage are inflated.

2 (x-3) + 5=3 (x-1) how to solve?

9x + 2y + 6 + 9y + 7. What's the coefficient of y? What is the constant

Amount: $90,000 Rate: 9 % Payments: 360 @ $724.12 Total Interest: $170,683.20 How much will be repaid for this loan? $ What percentage of this total is total interest? What will be the average amount per payment for interest? $