What is the prime factorization of 21? Enter your answer as a product of prime numbers, like 2 x 3,
or as a single prime number, like 17.

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Select the graph of the solution. click until the correct graph appears. |x| = 3

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k