Sarah5678
Sarah5678 Sarah5678
  • 10-09-2020
  • Mathematics
contestada

Can someone please help me understand this question!

Can someone please help me understand this question class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 10-09-2020

Answer:

  -1

Step-by-step explanation:

"Evaluate the expression for ..." means "put these numbers where these variables are and do the arithmetic."

  [tex]\sqrt{b}+\dfrac{25}{a}=\sqrt{16}+\dfrac{25}{-5}\\\\=4-5=\boxed{-1}[/tex]

Answer Link

Otras preguntas

write the following comparison as a ratio reduced to lowest terms. 85 minutes to 8 hours
how can I learn Spanish easily
Which two of these are chemical reactions? Tick two boxes. You dissolve a spoonful of sugar in water.   Bread goes brown in the toaster.   You tak
multiply polynomials(6p+8)(5p-8)
what is the measure of the amount of water in the air
which of the following linear equations when graphed on a coordinate grid has the steepest slope? a. y=1/4x-7,    b. y=7/3x-2, c. y=9x+2/3   d. y=6x=5/9
Is it possible to draw a triangle with sides 150cm, 10cm, 10cm
The energy required to completely separate the ions from a solid is (A) free energy (B) lattice energy (C) kinetic energy (D) activation energy (E) ionization e
You got the following scores on 3 tests: 84, 82, 98. What score must you get on the 4th test if you want to average a 90% for the 4 tests? A. 94 B. 95 C. 96
Wat do Shang artifacts reveal about this civilization.......I need help please