thecurbbaroness thecurbbaroness

28-04-2018
Mathematics

contestada

What is 3√25 - √9 expressed in simplified form?
12
15
66
72

Respuesta :

28-04-2018

A number outside of the square root symbol is actually multiplied by the square root of the number under the symbol. 25 and 9 are considered perfect squares because a number multiplied by itself goes evenly into each without any remainders.

=3√25 - √9
take the square root of 25 and 9

=3(5) - 3
multiply 3*5

=15 - 3
=12

ANSWER: 12 (first choice)

Hope this helps! :)

Answer Link

Otras preguntas

Ethnic families do not fit this model because they adapt and bond by different processes.The way in which a family changes its relationship rules, power structu

An athletic department sold 454 tickets to a sporting event. Adults paid $3.50 per ticket, and students paid $1.00. The total ticket sales were $1,154. How man

Processing that commences with sensory receptors registering environmental information and sending it to the brain for analysis and interpretation is known as _

How have the characteristics of the electronic media and the internet affected the actions of public officials, especially the president, and candidates for nat

For a projectile, which of the following quantities are constant during the flight: x, y, vx, vy, v, ax, ay? Check all that apply. Check all that apply. a. x

Compra un cuaderno en ____. a. la tienda de ropa b. una hoja de papel c. los materiales escolares d. la papelería

A researcher would like to study the effects of smoking on respiratory functioning. There are two groups:______ 1. participants who smoke one pack a day 2. p

Swipe Out Hunger is an organization that encourages college students to donate unused meal points to help feed community members in need. With chapters on 23 ca

Investor Tyler’s property has a potential rental income of $19,000. The vacancy and collection losses for the year were $2,680. The property had operating expen

TH Manufacturers expects to generate cash flows of $129,600 for the next two years. At the end of the two years the business will be sold for an estimated $3.2