11-06-2017
Mathematics

contestada

sin theta of a line that bisects quadrant 2

Respuesta :

mathmate mathmate

25-06-2017

Q2 goes from 90-180 degrees from the positive x-axis.
So if the line bisects Q2, theta=(90+180)/2=135 degrees.
Sin(135)=+sin(180-135)=+sin(45)=sqrt(2)/2=0.70710678 approx.

Answer Link

Otras preguntas

What is implicit meaning? a. The hidden meaning b. The obvious meaning c. The popular meaning d. The unpopular meaning

The _____ model suggests that living humans came from the species Homo erectus and that their development took place throughout the world. a. assimilation b.

Samuel has 28 gallons of saline solution available in two large containers at his pharmacy. One container holds three times as much as the other container. Fin

Ten times the square of a non-zero number is equal t fifty times the number. what is the number?

Which statement describes Mendel’s hypotheses regarding gametes? a. A gamete carries to genes for a trait. b. A gamete carries one allele for a gene. c. A gam

Government by consent is really government by consensus—majority agreement in matters of opinions. What are the cues to the context clue for the word consensus

Buffy and her sister Dawn have a 10 ft by 40 ft rectangular lap pool in their backyard. They are not getting along today, so they are going to divide the pool i

Subtract: (4n + 7) - (7n - 8)

Kelly asked _____ questions about my family life. Which word gives Kelly’s questions the most positive connotation? a. prying b. snooping c. probing d. nosy

Convert the polar equation r=4sinθ to a Cartesian equation. Answer choices: x^2 + y^2 = 4y x^2 + y^2 = 4x