Round off the number of seconds in an hour to 1 significant figure

number of seconds = 3600

70 liters equal how many gallons

What are the solutions of the equation x4 - 5x2 - 36 = 0? use factoring to solve.

How can 3.7=x + (-5) be solved for x in one step?

Fiona can make 8 cards in 1/2 hour. She divides to find the number of cards she can make per hour, but she makes a mistake. Three of these reasons explain why her answer must be wrong. Which does NOT?

If you have 45 gallons of lemonade and you want to fill 1 1/2 gallons pitchers. how many pitchers do you need?

What is 4/5 minus 3/8?

Elliot and Shanna are both soccer goalies. Elliot saves 3 goals out of 4. Shanna saves 7 goals out of 11. Who has the better average. Explain.

Write an equation to find two consecutive odd integers whose product is 143. (A). x (x+2) + 143=0 (B). x (x+1) = 143 (C.) x2+2x-143=0 (D.) x2+x=143

the accumulated at 4/5 inch/hour if the snow continues at this rate for 10 hours, how much snow will accumulate

Round 387,422 to the nearest hundred thousand