4.2a - 3.5b - (1.8a + 2.7b - 1.9)

Five times a number is 9 less than twice the same number. what is the number?

The riverside geyser in Yellowstone erupts about every 6.25 h. When the geyser erupts, the water has an initial upward velocity of 69 ft / s. What is maximum height of the geyser?

The number 0.0000000726 is equivalent to which of the following expressions? A. 7.26 x 10-8 B. 7.26 x 10-9 C. 7.26 x 10-7 D. 7.26 x 107 E 7.26 x 10

Find the prime factorization of the number 60

A cylinder and a cone have the same diameter of 10 inches the height of the cone is twice the height of the cylinder which is 8 inches find the volume of each figure leave your answer in terms of Pi which one has the greater volume

Owen has 12 pieces of rope that are 4 yards each. owen uses 6 pieces that are 6 feet long. how much does he have left

An Olympian swam the 200-meter freestyle at a speed of 1.8 meters per second. An Olympic runner ran the 200-meter dash in 21.3 seconds. How much faster was the runner's speed than the swimmer's speed to the nearest tenth of a meter per second? A 0.

Use the drag and drop tiles to determine whether the number is rational or not rational

Classify the following triangle as acute, obtuse, or right. 30° 249 126

it takes 20 pounds of fertilizer to treat a lawn of 7000 square ft., how many pounds of fertilizer are needed to treat a lawn of 17,000 square ft.?