jwood34 jwood34

30-11-2018
Mathematics

contestada

solve the equation 7x^2=49

Respuesta :

altavistard altavistard

30-11-2018

Answer:

x = plus or minus √7

Step-by-step explanation:

Solve the equation 7x^2=49, starting out by dividing both sides by 7. This results in x^2 = 7.

We need to solve for (isolate) x. To do this, take the square root of both sides:

x = plus or minus √7

Answer Link

pinecorn pinecorn

30-11-2018

this is the answer, hope this helps you

Ver imagen pinecorn

Answer Link

Otras preguntas

Which best explains why the Spanish and Portuguese wanted to explore? a. They hoped to find gold, spices, and other valuable goods. b. They were hired to find a

Many greek city-states encouraged migration to areas outside of Greece during the 8th and 7th centures B.C in order to a. Obtain new sources of raw materials B

Why did the United States use questionable methods in gaining the Panama Canal?

Which of the following is not a type of hook that is often used in persuasive pieces, such as the poems "If," "Can't," and "Perseverance"? a. a surprising state

2 kg of coconut juice which costs $5/kg were combined with 8 kg of coconut milk which costs $3/kg. Find the cost per kg of the mixture.

In which sentence is the number written correctly? a. The water temperature at the beach is sixty-eight degrees. b. My uncle will turn thirty one on Tuesday. c.

Which of the following statements is true? a. A phrase has a subject and a verb; a clause does not. b. A clause is a group of related words; a phrase is not. c.

Which are examples of the UN's work?

Ben and his housemates signed a lease for an apartment for 12 months for $563 per month of which Ben agreed to pay $215 per month. Which of the following statem

How did Ida B. Wells respond to the question of race relations?