The positively charged core of an atom which is composed of positively charged protons in electrically neutral neutrons is a what?

Whats the reciprocal of 23

What 3.999 rounded to the nearest tenths

Making a career decision is simple, and it's not necessary to use a process. true or fralse

Lala went to the store to buy snacks for her grandmother. She bought 1.4 pounds of cashews that costs $8.90 per pound. She also bought 0.7 pounds of walnuts that cost $8.10 per pound. Did Lala spend more on cashews or walnuts? How much more?

What is (d plus 3) plus 8 simplified?

If I have 18eggs and use 1/4 of them to make a cake how many eggs have I used?

If you double a number and then add 1616 , you get two fifths 2 5 of the original number. what is the original number?

B. Contains (-3, - 2) and has slope 3

Mei ling will take out a student loan to pay the additional cost. the anual interest rate is 6.25%. how much will she owe in interest at the end of one year if she does not repay the loan.

t, starts at 25 at midnight, when h=0. next few hours, the temperature drop 3 degrees ever hour, which equation represents the temperature, t at hour h