angelalivingsto angelalivingsto

03-10-2017
Mathematics

contestada

Which number is a factor of 20 and also a prime number?

A.
4

B.
5

C.
7

D.

10

Respuesta :

zrh2sfo zrh2sfo

03-10-2017

20 = 2 x 2 x 5, which can also be written 20 = 2² x 5
thus B is your Answer.

Answer Link

AwesomeHarsi AwesomeHarsi

03-10-2017

The answer is 5 because, 20= 5*4 then 4= 2*2, from these options 5 is the answer

Answer Link

Otras preguntas

Jane likes to sunbathe She has read about risks from sunbathing and how to reduce them. She thinks she is not at risk from sunbathing because she has dark skin.

write the ratio as a fraction in simplest form. 16ft to 6yd

what is the theory that tax cuts can raise supply called

Which word in the sentence is the appositive? My older sister Maria is learning how to drive a car. A. sister B. learning C. Maria D. car

Jane likes to sunbathe She has read about risks from sunbathing and how to reduce them. She thinks she is not at risk from sunbathing because she has dark skin.

During a windstorm, part of the top of a flagpole breaks off. The broken top portion touches the ground at an angle of 65degrees 14feet from its base. How tall

the ratio of boys to girls at the movie is 4:7. If there are 21 girls, how many boys are at the movie?

who do scholars believe first wrote Beowulf

Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with

write the ratio 6 ft to 4yd as a fraction in simplest form.