Achemist needs 30ml of a 12% acid solution for an experiment. the lab has available a 10% solution and a 25% solution. how many milliliters of the 10% solution and how many milliliters of the 25% solution should the chemist mix to make the 12% solution?

Pick the description of a geometric object that best matches the real world object box for a deck of card

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent