Which element has exactly 5 protons in it nucleus

Omar owns a sandwich shop, and his best selling sandwich is the BLT. When making BLT sandwiches, it takes of a pound of bacon to make 4 sandwiches. He uses pounds of bacon for every 2 tomatoes used and 5 tomatoes for every full head of lettuce used.

Turner has 6 pounds of pasta. each time he makes dinner he uses 3/4 pound of pasta. how many dinners can he make?

How to slove a literal equation for a variable

How do you solve 4 (6x-1) = 120 if you're solving for x

2.789 in word form and in expanded form

19 cm 6 cm Find the area of the figure.

How to divide integers

10. Rosa received a monthly raise of $162.50. If this represented a 6.5% increase, what is her monthly salary after the raise?

A restaurant is open from 5 pm to 2 am each day, and a maximum of 220 clients can fit inside. if f (t) is the number of clients in the restaurant t hours after 5 pm each day, what are a reasonable domain and range for f (t) ?

The perimeter of a parallelogram is 50 inches. If the length of one side is 15 inches, what is the length of a side adjacent to it?