Seudónimo Seudónimo
  • 10-12-2017
  • Mathematics
contestada

how far apart are the foci of an ellipse with a major axis of 20 feet and a minor axis of 14 feet?

Respuesta :

quenbarr quenbarr
  • 21-12-2017
The solution for this question is simple. First we need to divide both numbers by 2 which will give us 10 and 7. This is the equation x^2/10^2 + y^2/7^2 = 1sqrt(100-49) = 7.14 (the answer do not have a perfect square root)
Foci are 14.28 units apart 
Answer Link

Otras preguntas

What is the third step of effective communication? a. Be clear about your goals. b. Choose effective words. c. Be aware of feedback. d. Understand your receiver
Which economic indicator measures average level of education? A. life expectancy rate B. literacy rate C. Gross National Product D. levels of foreign investo
What is your dream career path from your first job to retirement
Which pronoun correctly completes the sentence? __________ should we ask about the broken water fountain? A. Who's B. Who C. Whose D. Whom I thin
Why did Mao attempt control fashion
Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 A. 44 • 2 B. 5 + 20 C
A pie was cut into equal 8 slices. If ruben ate 3/4 of the pie how many slices did he eat?
for Friday nights night's performance,7/8 of the theater was full.on Saturday night,the theater was only 5/8 full.how much more of the theater was filled on Fri
What is a positive connotation for overprotective
how are procedural documents usually organized?