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

If the two lines below are perpendicular and the slope of the red line is - 5/2 what is the slope of the green line?

what three territories of the united states were involved in border disputes with other countries

2 mil 20 yd = ____ yd

At the beginning of the novel, Jonas describes himself as apprehensive why is he apprehensive?

Based on what you know about the root bio, the word biome most like relates to which of the following? A- A community of living organisms B- A pair of compatib

Can someone help me with spanish?

What is the definition of citizenship? A. The legal protections of an individual. B. The legal age at which a resident can vote. C. The nation in which an indi

The conflict between the English culture and the native culture of India is — a. explored in the story but left unresolved b. resolved when the priests deny tha

What is the square root of -1?

what is 4/10 times 8/10???