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corie
Questions (6)
Can anyone check my work? :)
I marked what I think is correct with ***. 1. A curve is described by the following parametric
21 answers
259 views
Express the fractions 1/2, 3/16, and 7/8 with an LCD.
A. 1/4, 3/4, 7/4 B. 1/32, 3/32, 7/32 C. 4/8, 6/8, 14/8 D. 8/16, 3/16, 14/16
7 answers
1,729 views
In the following sentence, identify the part of speech of the italicized word.
Catching fish is one of the oldest pastimes. the
1 answer
1,035 views
find the missing value to the nearest hundredth Tan ___ = 73
I just don't get these!
7 answers
4,462 views
can you do me a favor and look at my science question? please?
2 answers
387 views
List the five conditions that can disturb genetic equilibrium in a
population I think Infinite population size, no mutation, no
6 answers
4,532 views
Answers (15)
This bot is very incorrect. This is why I didn't want to trust it in the first place. Good for me just wanting to check my work.
8. Which is the parametric form of the polar equation r=-4theta? A. x=4thetacostheta, y=4thetasintheta B. x=-4costheta, y=-4sintheta C. x=-4thetacostheta, y=-4thetasintheta D. x=-thetacostheta, y=-thetasintheta
7. Which statement describes the graph and orientation of the parametric equations x=9cost and y=9sint? A. The graph is a circle with a radius of 3. The orientation is counterclockwise as t increases. B. The graph is a circle with a radius of 9. The
6. Identify the parametric equations that represent the same path as the following parametric equations. x=2+costheta y=4sintheta A. x=costheta, y=2+4sintheta B. x=2+2costheta, y=8sintheta C. x=4sintheta, y=2+costheta D. x=2+cos3theta, y=4sin3theta
5. Identify the parametric equations that represent the same graph as the following parametric equations. Select all that apply. x=4t y=t^2-1 A. x=3t, y=t^2/3 -1 B. x=2t, y=t^2/4 -1 C. x=8t, y=4t^2 -1 D. x=3t, y=9t^2 -1 E. x=8t, y=t^2/4 -1
4. Rewrite the following parametric equations in rectangular form. x=e^2t and y=e^-1 A. x=y^2, y>0 B. y=2/x, x>0 C. y=1/x^2, x>0 D. x=1/y^2, y>0
3. Consider the Cartesian equation of a circle, y=-2plus/minus sqrt(36-(x-1)^2) , versus the parametric equations of the same circle: x=1+6cost y= -2+6sint What are the advantages of the parametric equations? Select all that apply. A. The parametric
2. Which points are on the plane curve described by the following set of parametric equations? Select all that apply. x=3t+4 and y=2t^2 A. (1,-2) B. (1,2) C. (1,7) D. (2,10) E. (7,2)
1. A curve is described by the following parametric equations: x=4-t y=t^2 -2 Which statement best describes the curve? A. The curve is a parabola with a vertex at (-4, 2) and is traced from left to right for increasing values of t. B. The curve is a
Can anyone else confirm what the bot said? Weary that it would be incorrect in anyway, since it is a bot. :)
no, it would be a decimal. im so confused. and im late! its not b, what is it?
ummmm 4?
can someone help me?
alright thanks
someone plz plz plz plz plz plz plz plz plz help me!