A particular element found in nature exists as two stable isotopes. 60.4% of the element has a mass of 68.9257amu, the rest of the element is found with a mass of 70.9249 amu. Calculate the average atomic mass of the element.

What type of loan carries an interest rate of as much as 459 percent

How many degrees is in a circle

An orange can be seperated into 8 sections. If 4 people eat 4 sections, how many oranges will it take to feed them

Today, both the soccer team and the basket ball team had games (starting on Monday). The soccer team plays every 3 days and the basket ball team plays every 5 days. when will both teams have games on the same day again?

If = 27° and y = 17 cm, what is the value of z to the nearest tenth of a centimeter?

Suppose that $88 comma 00088,000 is invested at 3 and one half3 1 2 % interest, compounded quarterly. a) find the function for the amount to which the investment grows after t years

What is 17,628 divided by 452?

Make d the subject of the formula a=cd

What is 5x-9=7x+6-2x

A regular pentagonal prism has a height of 12 in. and base edge length of 8 in. Identify its lateral area and surface area. L = 576 in2; S = 700.2 in2 L = 480 in2; S = 590.1 in2 L = 480 in2; S = 700.2 in2 L = 576 in2; S = 590.1 in2