bre2neBumB7AB bre2neBumB7AB

11-11-2016
Mathematics

contestada

Find the period of the function. y=-3 cos 1/4x
a. pi/4
b.-3
c.3pi/4
d.8pi

Respuesta :

Nirina7 Nirina7

16-11-2016

the answer is 1/4 = 2pi * 1/T, so T = 4*2pi = 8pi
so it is d.8pi

Answer Link

Otras preguntas

Julie made rows of counters with a box of 100 counters.Each row she made had one more counter than the row before it.The first row had 1 counter and the last ro

take a look at the phylogenetic tree. which two organisms on the tree would you expect to share the most characteristics

What is the value of r in the equation 2(2r+8) =3r+16

Which discovery by astronomer Vera Rubin helped prove the existence of dark matter

How are determinants used to find areas of polygons?

When Heather entered college, she wanted to be a nurse. After her second year, however, she was stressed by her course load and lost interest in nursing. So she

Is sulfur a non polar or polar covalent ?

"an in the news article titled "selling "pure water": a $billion scam?" refers to the use of advertising. when a firm successfully advertises its product, the f

Give the values of a,b and c from the general form of the equation (2x+1)(×-2)=0

A company policy requires that, for every 50 employees, there must be 3 supervisors. If there are 255 supervisors at the company, how many employees does the co