A price p (in dollars) and demand x for a product are related by

2x2-12xp+50p2=8200.

If the price is increasing at a rate of 2 dollars per month when the price is 10 dollars, find the rate of change of the demand.

Solve z^2-2z-35=0 using the zero product property

Express in scientific notation, 458,700 4,587 * 10 5 4,587 * 104 4,587 * 104 4,587 * 106

Which represents the solution set of the inequality 5x-9 less than or equal to 21

Kate goes out to eat at Chili's. Her bill total is $15.25. She decides to leave a 15% tip. How much does she leave for the waitress?

A mailbox that is 36 inches tall is beside a tree. The length of the mailboxes shadow is 28 inches. The length of the trees shadow is 98 inches. How tall is the tree in feet.

Zack says that the probability of rolling a number less than 4 on a six-sided number cube is 4/6. Valeria says that the probability is 3/6. Who is correct? Explain.

The unit price of hot dogs is $0.50/hot dog. How much will 12 hot dogs cost?

The formula to convert °F to °C is C = 5/9 (F - 32). 50°C = 122 °F Why do you multiply 50 by the reciprocal of 5/9

Yan is climbing down a ladder. Each time he descends four rings on the ladder, he stops to see how much farther he has to go. Which word in the problem indicates that a negative integer should be used 1 : Climbing 2: Stops 3: Descends 4: Farther

If a hat that costs $30 is discounted by 15%, what's the sale price?