Candaceabc123 Candaceabc123

01-02-2016
Mathematics

contestada

What's the answer witch ones r composite 14 15
16 17 18 19
20
21

Respuesta :

ryanwxu99 ryanwxu99

01-02-2016

A composite number is a number with more than 2 factors and 16, 18, 20, and 21 are composite.

Answer Link

02-02-2016

14 and 15 are also composite:

14 - 1×14, 2×7
15 - 1×15, 3×5

the first person probably didn't see the first row of numbers

Answer Link

Otras preguntas

Which conversion factor should you use first to calculate the number of grams of co2 produced by the reaction of 50.6 g of ch4 with o2?

She spent £30 on petrol. In total how much money did she spend?

Paige mows 1/6 acre in 1/4 hour.how many acres does Paige mow per hour?

Please help me ASAP Which structures are fully functional, show evidence of a common ancestor, and may or may not have the same function in different species.

When cell division is complete, compare the amount of chromosomes in each daughter cell to the original cell?

worth 20 pt plz answerwhy are the oldest parts of the ocean floor no older than about 200 million years old

Which of the following occurred during Jefferson’s term in office:

The dinosaurs of the mesozoic era belonged to which animal group

This is civics homework

Compare and contrast the advantages and disadvantages of the british and the colonists as the american revolutionary war began? what would britain have to do t