paige20307 paige20307

18-09-2020
Mathematics

contestada

50 points!!!! plz i need help!!! what is 3x^-4(8x+12x) simplified??

Respuesta :

ricchad ricchad

18-09-2020

Answer:

60

x^3

Step-by-step explanation:

3x^-4 (8x + 12x)

apply exponential rule:

= 3 * 1/x^4 *(8x + 12x)

add similar elements

= 3 * 20 * (1/x^4) x

multiply fractions:

= 1 * 3 * 20x

x^4

simplify:

= 60x

x^4

finally = 60

x^3

Answer Link

Sᴘᴀᴄᴇ7 Sᴘᴀᴄᴇ7

02-12-2021

Collect like terms

3x^-4×(8x+12x)

Calculate

=3x^-4 * 20x

Solving Further

=60x^-3

Express with a positive exponent

=60 * 1/x^3

Solution

[tex] \frac{60}{ x {}^{3} } [/tex]

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

11. A population of bacteria triples every week in a laboratory. The number of bacteria is modeled by the expression 900 3*, where x is the number of weeks afte

Using the figure shown, select all of the transformations that carry the parallelogram onto itself. (multiple choice) a. 90-degree rotation about the origin b.

seven and three thousands in standard from

Why could no one hear Rainsford's cries after he fell into the water?

A student who was trying to determine the concentration of escherichia coli in a sample completed a total plate count assay. After plating 1ml of the 10-6diluti

Which two transformations are applied to pentagon ABCDE to create A″B″C″D″E″? Translated according to the rule (x, y) → (x + 8, y + 2) and reflected across the

_____ were increasingly the subjects and audiences of popular novels published in the u. S. In the late 18th century

In humans, freckles are controlled mainly by the MC1R gene, and they show a dominant pattern of inheritance. Use F to represent the allele for freckles, and f t

Violent traffic disputes are usually the result of a single incident. True /false

Do you think there is a connection between the properties of water and the fact that the pH of pure water is a neutral 7? What do you think that connection is?