ashleyyoon18 ashleyyoon18

03-11-2020
Mathematics

contestada

Let an optimus prime be a prime number whose digit sum is also a prime number. How
many of the first 10 primes are optimus primes?

Respuesta :

AbyssSubZero AbyssSubZero

03-11-2020

Answer:

7

Step-by-step explanation:

2 = 2 ✓

3 = 3 ✓

5 = 5 ✓

7 = 7 ✓

11 = 1 + 1 = 2 ✓

13 = 1 + 3 = 4 ×

17 = 1 + 7 = 8 ×

19 = 1 + 9 = 10 ×

23 = 2 + 3 = 5 ✓

29 = 2 + 9 = 11 ✓

I hope this helps you :)

Answer Link

Otras preguntas

What should I change? Also don’t worry about the first and last paragraph.

5 rubber stamps cost $9.70. Which equation would help determine the cost 1 point of 11 rubber stamps? Choose 1 answer. * 5 $9.70 11 $9.70 11 OA) B) $9.70 650.70

why was the peterloo massacre so important?

A speaker says: Well, I was waiting for you. I thought you, like, changed your mind, but. Which of the following is the correct way to transcribe this according

Mason used a 30% coupon to buy a new computer. After the discount, the cost of the computer was $728. Determine the original price of the computer. Show your wo

What is the best piece of advice you have ever received? Who gave it to you and why has it been so important in your life? write an essay please help at least

Dit issued the Emancipation Proclamation 17. What was one change that occurred after the Emancipation Proclamation? (1 point) What was one change that occurred

find the circumference of a circular dog pen that has a radius of 35 meters. use 22/7 for pie

how can a kepler-47c happen?? Plz help :(

Precalc solve the solution set