1107537sharebrevards 1107537sharebrevards

29-10-2021
Mathematics

contestada

Solve
a2=81

a=81

a=_ because

=81 and (- )(- )=81

Respuesta :

jimrgrant1 jimrgrant1

29-10-2021

Answer:

a = ± 9

Step-by-step explanation:

a² = 81 ( take square root of both sides )

a = ± [tex]\sqrt{81}[/tex] = ± 9

a = - 9 or a = + 9

Since 9 × 9 = 81 and - 9 × - 9 = 81

Answer Link

Otras preguntas

Dahlia is trying to make partner at one of the city's most prestigious law firms. It is generally understood that associates remain hard at work in the office u

Suppose that the demand for my new book, Spatulas From Around the World, is such that the demand curve lies everywhere below the average variable cost of produc

Making a plan to exercise more and lose 5 pounds in 2 weeks is an example of a long term goal. Question 4 options: True False

Which of the following is an example of observational learning? a. learning to speak Spanish by attending Spanish class b. teaching yourself yoga by watchin

A uniform electric field is directed parallel to the +y axis. If a positive test charge begins at the origin and moves upward along the y axis, how does the ele

In "Ode on a Grecian Urn" Explain what you believe is the theme of the poem.

Monophony is single-line texture, or melody without accompaniment. It doesn't matter how many people are playing or singing that melody. When you hear one melod

Although Natalie receives somewhat greater rewards from her marriage than does her husband, both are satisfied with the relationship because they each benefit i

Which statement correctly identifies a difference between the function of most arteries and veins? A. The circulatory system moves blood throughout the body B.

Some years ago, chemists at 3M Corporation were trying to create a super-strong glue. Somehow they got their molecules twisted and came up with one of the weake

ACCESS MORE EDU ACCESS