ladponder
ladponder ladponder
  • 20-10-2017
  • Mathematics
contestada

Which value of x makes the numerical sentence true? 25^ 1/2 × 5 ^–3 = 5 ^x

Respuesta :

asuadg31
asuadg31 asuadg31
  • 20-10-2017
5^-3=0.008
1/2=0.5
0.5*0.008=0.004
5/0.004=1250
Answer Link
choixongdong
choixongdong choixongdong
  • 20-10-2017
25^1/2 × 5^–3 = 5 ^x
(5^2)1/2 
× 5^–3 = 5^x
5^1 × 5^–3 = 5^x
5^-2 = 5^x
-2 = x
or 
x = -2

answer
x = -2 makes the numerical sentence true
Answer Link

Otras preguntas

How many numbers can you make with four digits
Which two factors of the greatest influence on tides? ( rotation or revolution?) or (gravity)
Evie uses 20 square inches of cardboard for the base of a box. The box has a height of 6 inches. What is the volume of the box?
Suppose you wanted to dissolve 106 g of Na2CO3 in enough H2O to make 6.00 L of solution. (1) What is the molar mass of Na2CO3? (2) What is the molarity of this
The majority of the Roman population were called ______________ and the elite were called patricians.
in the figure to the right, if AC=17 and BC=14, what is the radius?
An article discusses the first professional football player who was deaf. The author compares the player to Jackie Robinson, who was the first African American
The Truman doctrine was formulated, initially, as a response to the 1946 withdrawal of... a) troops from Berlin b) support for France c) British aid to Greece d
I need a sentence for the word pail
Help please have to hurry and don't have the book Which of the following was not a contributing factor to the Whitman Massacre? (Points : 1) Cayuse Indians had