Tigress40
Tigress40 Tigress40
  • 21-04-2021
  • Mathematics
contestada

Solve 4r2 – 5 = 59
{± 3}


{± 4}


{± 5}


{±6}

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 21-04-2021

9514 1404 393

Answer:

  (b)  ±4

Step-by-step explanation:

  4r^2 -5 = 59 . . . . given

  4r^2 = 64 . . . . . . . add 5

  r^2 = 16 . . . . . . . . . divide by 4

  r = ±4 . . . . . . . . . . . take the square root

Answer Link

Otras preguntas

Which of the following empires did not invade India during its history? Huns Persians Romans Greeks
What famous pirate made a home in georgia?
a tree 7 ft. tall grows an average of 6in. each year. Which equation models the tree's height h after x years?
how do you write code for a website
What happens when a positively charged object is placed within a positive electric field
15 ÷ 5 • 3 + (23 – 3)] + [4 • (36 – 33)]
A symbiotic relationship in which both participants benefit is called commensalism. a symbiotic relationship in which both participants benefit is called commen
In the nuclear chain reaction of uranium-235, what particle reacts with the uranium nucleus to make it unstable?
What is unusual about the immune response to diseases like Bovine Spongiform Encephalopathy? a. It is very fast c. It only involves passive immunity b. No ant
The probability of an event A occurring is 0.73.