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 your company increases its market penetration, what is happening? A. The target market is growing. B. More people in the target market are buying the company

the quotient of 9.2 x 10 6 and 2.3 x 10 2 expressed in scientific notation is

Let a and b stand for two different rational numbers. If |a| > |b| then what else must be true?

What happened on December 2, 1804? Considering the French Revolution and what happened to Louis XVI, why is this ironic?

A=1/2lw solve for w

Which idea is common to followers of Judaism and Zoroastrianism

The main reason why the north defeated the south in the civil war was that the north

Before passing the threshold, I paused to admire a quantity of grotesque carving lavished over the front, and especially about the principal door; above which,

Interest groups and political candidates in texas are required to file financial statements with

A race driver has made a pit stop to refuel. after refueling, he leaves the pit area with an acceleration whose magnitude is 6.35 m/s2; after 4.0 s he enters th