How do i know whether an estimate of a product is an overestimate or underestimate

What is the range of the function: { (1, 2), (2, 4), (3, 6), (4, 8) } A. (1, 2, 3, 4, 6, 8) B. (1, 2, 3, 4) C. (2, 4, 6, 8) D. (6, 8)

A gallon of milk was poured equally into 9 glasses. How many cups of milk are there in each glass?

The diameter of a circle is 8. What is the area of the circle in terms of pi?

How can you find the sum [8 + (-4) ] + (-8 + 4) using mental math?

Find the value of the underline digit 6035

tom and arif had $245 altogether. after tom spent $20 and arif spent $75, tom had twice as much money as arif. how much money did each have at first

Simplify: (x - 5) (7x2 - 8x - 7)

What's the greatest whole number that rounds to the number 277,300

The population of a city in 2009 was 34,000. By 2014, the city's population had grown to 46,400 people. Assume that the population of the city has grown linearly since 2009 and that it will continue to grow this way.

A label reads: "Gantrisin. 1.5 g in 20 mL. " how many milliliters are needed to give10.5 g of Gantrisin?