l3xilynn01 l3xilynn01
  • 25-01-2017
  • Mathematics
contestada

20. Express 2log7 5 as a single logarithm. A. log7 115 B. log7 52 C. log7 511 D. log7 √ 5

Respuesta :

taskmasters
taskmasters taskmasters
  • 07-02-2017
For a logarithm that is expressed in that form, the numerical coefficient should be the exponent of number 5. Such that the simplified logarithm should be,
                               log7 (5^2)
Simplifying the answer would give,
                               log7 (25)
The answer is not among the choices. 
Answer Link
johnmerk2002
johnmerk2002 johnmerk2002
  • 30-01-2019

Answer:the answer is b


Step-by-step explanation:

The question doesn't show it corecly on the test its log 7 5^2 not 52

Answer Link

Otras preguntas

use the grouping method to factor this polynomial. x^3+2x^2+7x+14
Why is the phrase "it's just a theory" misleading
Which stage of atmospheric evolution is characterized by conditions rich in water vapor and carbon dioxide? A. atmosphere ll B. Atmosphere lll C. Modern atmosp
Which of the following factors can alter the rate of absorption? A. Food in the stomach, pH, and amount of exercise B. Incorrect administration, amo
What is cytokinesis? Explain the process below and include an image that represents cytokinesis as well.
The dangers of plastic surgery for teenagers
Pleaseeeee help with 18! Urgent help needed!
please help, I don't understand
Wht is 209,767 rounded to the hundred thousand place
Which shows the conversion of 5.09 × 10-4 millimeters to meters? A. 5.09 × 10-4 mm ÷ 10 mm/m = 5.09 × 10-5 m B. 5.09 × 10-4 mm ÷ 1000 mm/m = 5