arleny1 arleny1

11-01-2015
Mathematics

Answered

( this is sum by gcf )

15+81= (+__)?
what is the gcf of 15 and 81

Answer :

konrad509 konrad509

11-01-2015

[tex]15+81=3\cdot5+3\cdot27=3(5+27)[/tex]

Answer Link

mariamikayla mariamikayla

11-01-2015

[tex]15+81=3(5+27) \to 3*32 =\boxed{96} \\\\ 15|3 \\ 5 \ |5 \\ 1 \\\\15=3*5 \\\\\\ 81|3 \\ 27|3 \\ 9 \ |3 \\ 3 \ |3 \\ 1 \\\\ 81=3^4 \\\\ G.C.F(15;81)=3[/tex]

Answer Link

Other Questions

How did the industrial revolution change working conditions for people? a. workers started their own factoriesb. machines started to replace workersc. more high

EEOC also enforces the Equal Pay Act to protect men and women who perform substantially equal work in the same establishment from sex-based wage discrimination.

For an informative speech the following is the correct way to start a specific purpose: To persuade my audience about... O True False

Making an assumption about a group based on observing only a small portion of the group. Which one of the following fallacies most align with this statement? Se

Twi liquid a and b from ideal solution the vapour pressure of liquid a and b is 200 mm and 300 mm .the total v.p of binary ideal solution is

A male fly has mutated Fru transcript so that the exon that binds Tra is skipped in the absence of Tra. What would you expect to see phenotypically in this fly?

Two individuals can be made better off by trading with each other if: They specialize in producing the products in which they have absolute advantages. O They c

Read the following text and fill in the blanks with suitable word from the box. There are more words than needed. Make any grammatical change if necessary. hear

Balloons Ltd produces one product: balloons. Because of wide fluctuations in demand, the Production Department experiences significant variations in monthly pro

Which of the following is a trade sales promotion tool?a. sales contestsb. couponsc. samplesd. rebatese. POP promotions