hoopshiree
 Name:
 Leah de Sousa
 School:
 Agora Cyber School
 About:
 Usually I'm really good at math, but now that I'm in Calc I suck...
instagram ; hoopshiree
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 Questions Asked
 62
 Questions Answered
 4
 Medals Received
 2

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 5
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 62
 Questions Answered
 4
 Medals Received
 2

0 
Questions Answered

hoopshiree:
Group Title
Prove the identity: (sin^2theta) x (csc^2theta) = sin^2theta +cos^2theta
 updated 10 months ago
 8 replies
 2 Medals
Mathematics

hoopshiree:
Group Title
How many solutions does a triangle with side lengths a = 4, A = 112 , and b = 9 have?
 updated 10 months ago
 4 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
(____)^2 = (cscx  1)(cscx + 1)
 updated 10 months ago
 9 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
2tan x / 1tan^2 x = 1/√3. What does x equal?
a. 11pi/12 + n(pi)
b. 5pi/12 + n(pi)
…
 updated 10 months ago
 6 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
Which are true?
a. tan^2 x + sec^2 x = 1
b. cos2a=1  2sin^2 a
…
 updated 10 months ago
 3 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
For this positiontime graph, what is the average velocity for the entire curve?
*image attached*
 updated one year ago
 7 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
On a velocitytime graph, when is the object not moving?
when the slope is a straight line rising to the right
when the slope is a stra…
 updated one year ago
 4 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
For this velocitytime graph, in which time interval is the object moving toward the reference point?
*image attached.*
 updated one year ago
 5 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
How do you find the instantaneous velocity on a positiontime graph?
 updated one year ago
 28 replies
 2 Medals
Mathematics

hoopshiree:
Group Title
Which function's graph has a period of 2?
a. y=2sin3x
b. y=3cos(pi)(x)
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
Which of the following are equivalent to the function y = 4cos x  2?
a. y= 4sin(xpi/2)2
b. y=4sin(x+pi/2)  2
…
 updated one year ago
 17 replies
 3 Medals
Mathematics

hoopshiree:
Group Title
Let the function f(x) have the form f(x) = Acos(x  C). To produce a graph that matches the one shown below, what must the value of A be?
…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
What is the period of the sinusoid given by y = 3cos (2pi/5 x) ?
…
 updated one year ago
 7 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
True or false?
The graph of y = 4sin(x + 3)  2 is obtained by shifting the graph of y = 4sin x  2 horizontally 3 units to the right.
 updated one year ago
 4 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
True or false?
Reflecting the graph of y = sin x across the yaxis is the same as reflecting it across the xaxis.
 updated one year ago
 5 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
Which of the following describes the domain of y = sec x, where n is any integer?
a. x cannot equal pi/2 + n(pi)
b. x cannot equal n(pi)/2…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
Which of the following functions is not a sinusoid?
a. y= cos x
b. y= sin x
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
There are values of t so that the equation cos t = 3/5 holds.
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
If sin > 0 and tan < 0 then:
a. 0 degrees < theta < 90 degrees
b. 90 degrees < theta < 180 degrees
…
 updated one year ago
 17 replies
 2 Medals
Mathematics

hoopshiree:
Group Title
Give an example of a real number t for which cos t is positive and sin t is negative.
…
 updated one year ago
 6 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
The arc corresponding to a central angle of 35 degrees in a circle of radius 10 feet measures _____ feet. Round your answer to two decimal p…
 updated one year ago
 27 replies
 2 Medals
Mathematics

hoopshiree:
Group Title
The angle of elevation to the top of a 30story skyscraper is measured to be 2 degrees from a point on the ground 5,280 feet from the buildi…
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
If sin(theta) > 0 and cos(theta) > 0, then the terminal point determined by theta is in:
a. quadrant 1
b. quadrant 2
…
 updated one year ago
 5 replies
 2 Medals
Mathematics

hoopshiree:
Group Title
If P = (x,y) is the point on the unit circle defined by real number theta , then csc = _____.
a. x/y
b.y/x
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
π/6 is a reference angle for (check all that apply)
a. 3π/6
b. 5π/6
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
For the circle below, what statements are true (circle will be attached after)
1. If the measure of a (theta) is 1 radian, then the arc le…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

nikkibear:
Group Title
What is the common ratio between the terms in this geometric sequence?
4 , 20 , 100 , 500 , 2500 , .....
 updated one year ago
 2 replies
 1 Medal
Mathematics

hoopshiree:
Group Title
For the circle below, what statements are true (circle will be attached after)
1. If the measure of a (theta) is 1 radian, then the arc le…
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
In the triangle below find x.
 updated one year ago
 21 replies
 No Medals Yet
Mathematics

hoopshiree:
Group Title
3. A local store owner pays her employees timeandahalf for overtime. That means if an employee works more than 40 hours per week, the sto…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

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