nba2kqb nba2kqb
  • 01-05-2020
  • Mathematics
contestada

Find the value of this expression if x = 5.
x^2+7 / x-7

Find the value of this expression if x 5 x27 x7 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-05-2020

Answer:

- 16

Step-by-step explanation:

Given

[tex]\frac{x^2+7}{x-7}[/tex] ← substitute x = 5 into the expression

= [tex]\frac{5^2+7}{5-7}[/tex]

= [tex]\frac{25+7}{-2}[/tex]

= [tex]\frac{32}{-2}[/tex]

= - 16

Answer Link

Otras preguntas

someone please help me!
Based on predicted production of 23,000 units, a company anticipates $414,000 of fixed costs and $362,250 of variable costs. The flexible budget amounts of fixe
A client comes to the emergency department in acute decompensated heart failure. The client is very anxious, with a respiratory rate of 30/min and pink, frothy
a rectangular block is such that the sides of its base are of the length x cm and 3x cm. The sum of all the lengths of all its edges is 20cm. Find the volume.
What is a narrative.
looking at the graphs from f(x)=5^x and y=log5x, what can you say about the relationship between the functions
Why electrolysis Is a redox reaction? ​
A quality analyst of a tennis racquet manufacturing plant investigates if the length of a junior's tennis racquet conforms to the standards. He randomly selects
A deposit of $2400 will earn $22.74 in 91 days at what rate of interest?​
How are the atmosphere hydrosphere and lithosphere related in the biosphere?