Select the equation that most accurately depicts the word problem.
a 3-pound tub of butter at n dollars per pound costs $3.85.

1. 3n = 3.85
2. 3 - n = 3.85
3. 3 + n = 3.85
4. 3/n = 3.85

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Multiply. write your answer in simplest form. 3/8 x 5/7

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.