If the first and the last terms of an arithmetic series are 10 and 62, show that the sum of the series varies directly as the number of terms.

Using the rule of 72, t=72/r, how long will it take for the principal to double with an annual compound interest rate of 6%?

A study followed 1740 people aged 65 and older

Patti works at a coffee shop. She usually takes 3/4 h for lunch. One day the shop was very busy and patti's manager asked her to shorten her lunch break by 1/6 h. What fraction of an hour did patti take for lunch that day.

4x-6+x+3 what is the value of this expression if x=8

In the number 14,685,000,000, the digit 8 is in what place

Multiply 13 (4w - 3) what is the answer

Forty-six and seven thousandths in decimal form

Simplify using the distributive property. 6 (x+2)

a charity group is holding a formal dinner as a fundraiser they are selling tickets for the dinner for $50 per person so far they have raised $1,000 how many more tickets would the charity group need to sell to raise a total of $5,000.

How do the 8 differ in 38108