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 would happen to an enzyme if the temperature and ph changed significantly beyond the enzymes optimum level

30w^3 -6w --------------- 6w

Given: F(x) = x + 2 and G(x) = 3x + 5 (F + G) (x) =

(10pt) Which word shows the best meaning of the underlined word in this paragraph? My dad makes the best coconut cream pie ever! He learned the recipe from his

Carmen rolls a cube with sides labeled A, B, C, D, E, and F. What is the number of possible outcomes?

Why does Mr. Jabez Wilson write so much in "The Red-Headed League"? A. He is filing a police report. B. He is copying an encyclopedia. C. He is a tax lawyer. D.

h(x)=2x²+x-10 2x²+x-10=0

a circular mirror has a diameter o 12 inches. what is the area , in square inches , of the mirror

where did many early virginia settlements develop? why were they built there?

Which formula represents a molecular compound? (1) Kr (3) N2O4 (2) LiOH (4) NaI