Convert 0.075mcg to mg

Give an example of an equation with an infinite number of solutions. Then make one change to the equation so that it has no solution

Simplify: 21 : 3 + 0.42 * 4 - 3.12

The Grand canyon national park has a new parking lot. the perimeter is 84feet the shape of the parking lot is a square what is the length of each sides

Find ratios equivalent to each given ratio. 6:7 5:3

You bought a lawn mower for $80. For every lawn you cut, you plan to charge customers $20. Which graph shows how many lawns you must cut to earn back the money spent on the lawn mower?

6 divided by 4 and 10 divided by 4

Given the sets M = {3, 4, 5, 6, 7} and N = {4, 6, 8, 10, 12}, the set M∩N is identified by which notation below? {2, 3, 4, 5, 6, 8, 10, 12} {2, 4, 4, 5, 6, 6, 7, 8, 10} ø {4, 6}

Maria needs to buy cat food. At Save Rite, cat food costs $5.25 for 3 cans. Spend Less offers cat food at $7.50 for 5 cans. Maria buys 15 cans from the store with the lowest price. How much did she pay?

The mass of the sun is approximately 1.9885*10^30 grams milligrams kilograms

Round 1,400,304.7258 to the nearest hundred thousand