jessiepeanut jessiepeanut

06-08-2016
Mathematics

contestada

saying that 4 < sqrt(x) < 9 is equivalent to is saying what about x?

Respuesta :

dalendrk dalendrk

06-08-2016

x ≥ 0

4 < √x < 9 ⇒ 4² < x < 9² ⇒ 16 < x < 81

x = 5² = 25 or x = 6² = 36 or x = 7² = 49 or x = 8² = 64

x∈(16; 81)

Answer Link

Otras preguntas

Peru and Ecuador both export _____. A.)cotton B.)cash crops from plantations C.)petroleum D.)fish meal for animal feed

Determine whether the subordinate clause in the sentence below is an adjective clause, an adverb clause or a noun clause. The president is carefully guarded w

Matt (180lb male) goes to a party and is served beer in a 16 oz red plastic cup. he has 3 cups of beer over a two hour period. a. how many standard drinks did h

Why did sparta develop its unique form of government?

Read the sentence. The patient who was not feeling well told the doctor her head hurt and that she was experiencing blurry vision with her eyesight. Which ans

Match the scrambled colonies with their correct spellings. Unscramble the words on the right. 1 . North Carolina esamsusatchts 2 . Maryland sheiramhpwen

Someone pleaseeeee help. I will give out brainliest

Which of the following typically have the highest auto insurance premiums? A Young, inexperienced drivers B Older, experienced drivers C Drivers who have safe

HELP ME IF I DONT ANSWER THIS QUESTION ASAP ILL FAIL PLZ HELP! What type of resource material requires a writer to note the date the information was accessed wh

HELP ASAP! Read the sentence from Barrio Boy by Ernesto Galarza. José bought us two cardboard suitcases and one for himself, and an alarm clock like the one w