If a = 3+√5/2 then find the value of a2 + 1/a2

I ahve three socks and two are the same color what are the odds i choose the same color

What is the slope of this graph?

Your team dives for 28 lobsters over 7 days. What is the average daily lobster catch?

you can jog around your block twice and the park once in 10 minutes. you can jog around your block twice and the park 3 times in 22 minutes. how long does it take you to jog around the park?

A gold and copper bracelet weighs 238 grams. The volume of the bracelet is 15 cubic centimeter, and copper weighs 9 grams per cubic centimeter. How many grams of copper are mixed with the gold?

Give an example of a positive temperature and a negative temperature that have a difference of 5°F.

5506 divided by 57 with remainder

Find the value of the product. 2 sin (52.5°) sin (97.5°)

A grocery store has a shelf with half-gallon containers of milk. What type of number best represents the total number of gallon? Explain your answer. A. Rational Number B. Interger C. Whole Numbers D. Irrational Numbers

A drama class has a total of 26 students. The number of males is 6 more than the number of females. How many males and how many females are in the class?