queenjuju14 queenjuju14

15-07-2020
History

contestada

Find the value of this expression if x = -7.
X2 +7/x
Enter the correct answer.

Respuesta :

PiaDeveau PiaDeveau

20-07-2020

Answer:

48

Explanation:

Given:

Equation : X² + 7/X

X = -7

Find:

Value of expression

Computation:

⇒ X² + 7/X and X = -7

So,

⇒ (-7)² + 7/(-7)

⇒ 49 + (-1)

⇒ 49 - 1

⇒ 48

Therefore, value of expression is 48

Answer Link

Otras preguntas

A chemist has one solution that is 80% acid and another solution that is 30% acid. How much of the first (80%) solution is needed to make a 400 L solution that

1.find perimeter of a square with diagonal of 12 centimeters

Factor the expression completely X^2-8x+16

If you triple 4 and subtract 2 each day, how many days until you have zero

Complete the following item based on the given information. The volume of a box(V) varies directly with its length(l). If one of the boxes has a volume of 325 c

what is the working procedure of electric geyser

Express each number in standard form -9.5x10-3 This is 10 to the -3 power

HELP PLEASE!! Give an example of two irrational numbers whose product is an irrational number. AND Give an example of two irrational numbers whose product is a

HOW MANY DIAGONALS CAN BE DRAWN FROM ONE VERTEX OF A REGULAR OCTAGON?

2: find the slop and the y-intercept of the line represented by the equation. 7x + y = 8 I am having trouble with these, could someone please help me.