zawnghkawng3981 zawnghkawng3981
  • 04-08-2020
  • Mathematics
contestada

Let $x=5$, $y=\frac{3}{4}$, and $z=-\frac{1}{7}$. What is $\frac{xz}{y}?$

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 06-08-2020

Answer:

-20/21

Step-by-step explanation:

Given x = 5, y = 3/4 and z = -1/7, 2=we are to calculate [tex]\frac{xz}{y}[/tex]. Substituting the value of x, y and z into the expression will give;

[tex]= \frac{xz}{y}\\\\ \frac{5(-1/7)}{3/4} \\= \frac{-5/7}{3/4}\\\\= \frac{-5}{7} * \frac{4}{3}\\ \\ = \dfrac{-20}{21}\\[/tex]

Hence the value of the expression is -20/21

Answer Link

Otras preguntas

Find the original cost of a rocker selling for $159.95 at 20% off.
How do you know when to use L'hospital's rule?
which property you used.64+58=                    +64
Write y= 3/4x + 1/2 in standard form. Thanks in advance. Also, could you please briefly explain how you did it, because these questions confuse me. Thank you. A
If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
Explain how you would use a number line to find 6+(-8)
2h/3-1/4=1/3 solve and show your steps
1/3(9x+27)-4=1/2(2x+54)
1.133 g of silver nitrate was heated in an open tube. The silver residue weighed 0.720 g. During the reaction 0.307 g of nitrogen dioxide was also produced. Th
List the perfect squares between 100 and 500 that are even numbers