PhantomPac PhantomPac

24-04-2021
Mathematics

contestada

I am confused. I believe it is 5(x^2+2)=45

Here is the problem: 5 times the square of a number and 2 is 45.

Respuesta :

altavistard altavistard

24-04-2021

Answer:

Step-by-step explanation:

We must follow order of operations rules here.

Let the number be x. Then 5x^2 + 2 = 45. No parentheses needed here.

Then 5x^2 = 45, and x = ±9

Answer Link

Otras preguntas

which Exponential function has a initial and child value of 2

Which is a possible turning point for the continuous function f(x)?

A certain first-order reaction is 45.0% complete in 65 s. What are the values of the rate constant and the half-life for this process

What trig ratio would you use to solve for x? O Cosine O Tangent O Sine

3. Identify and explain a cause and effect relationship associated with the ideas or events in documents 1 and 2. Be sure to use evidence from both documents 1

the quantum theory of radiation reflects:the principle of superpositionthe electromagnetic theory of light the special theory of relativity the principle of the

The triangles below are similar. Triangle S R P. Angle S is 54 degrees, R is 41 degrees, P is 85 degrees. Triangle X Y Z. Angle X is 54 degrees, Z is 41 degrees

A checking account -is a time deposit account -never earns interest -is a demand deposit account and may have a charge for each check written -has a limited num

Which expression is equivalent to 3/56x^7y^5 , if x ≠0 and y≠0

which sentence is mostly informative rather than arugumentative