Round off 345 to one significant figure

Find the volume of the given solid. under the plane x - 2y + z = 3 and above the region bounded by x + y = 1 and x2 + y = 1

Montel spends $0.75 every time he plays his favorite video game. If you have $10, write and resolve an inequality to calculate how many video games you can play

The gym teacher buys basketballs every 5 years, soccer balls every 6, and baseballs every 7. If they bought all three this year, in how many years will they have to buy them all again?

There are about 16 kimometers in 10 miles. about how many kimometers are in in miles

What letter by convention is used for a varible when another named isn't obvious

Building a is 262262 meters taller than building b. if the height of building a is subtracted from twice the height of building b, the result is 229229 meters. how tall is each skyscraper?

Simplify (-6) : 3 A) 2 B) - 2 C) - 3 D) - 18

How much would $400 invested at 9% interest compounded continuously be worth after 3 years? Round your answer to the nearest cent. A (t) = P*e^rt A. $523.97 B. $475.73 C. $508.00 D. $406.60

Tanina needs to buy at least 3 pounds of bananas. If she buys a bunch of bananas that way 42 ounces will she have enough? Explain

An object has a density of 15 g/cm3 and a mass of 480 g What is the volume of the object? Another object had a volume of 240 cm3 and a mass of 768g what is the density of the object