How many numbers in the set {3, 13, 23, 33, . .} can be written as the difference of two primes?

  1

Step-by-step explanation:

An odd number will be the difference of an even and an odd number. The only even prime is 2, so the other prime must end in 5. There is only one such.

Only 3 = 5 -2 can be written as the difference of primes.

the barter

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d