Answer:
Picture 1: b
Picture 2: d
Picture 3: c
Step-by-step explanation:
Hi there,
For Picture 1, to solve for an inverse function, just simply solve for x. Since the closest you can get is arccos(πx)=2y+6, you just
solve for cosine as a function: cos(2y+6)=πx and solving for x:
x= (1/π)cos(2y+6) but since variable choice is arbitrary, you can now redefine y and x:
y= (1/π)cos(2x+6)
For Picture 2, tanx is equivalent to sinx/cosx and cscx is just the reciprocal of sinx. So, it becomes:
We have already been giving the cosine value of 2, and its inverse is thus 1/2.
For Picture 3, I would recommend revisiting polar coordinates.
Polar coordinates are in the form (r, θ).
and θ
. Recognize there are two possible radii, depending on what side of the circle you start from!
thanks,
1. you dont have the pic but ill tell you if you up load it so
2. rectangular pyramid
3. a cone because it only has one
4. dont know if it's a typo but there are 6 faces on that figure
hope this helped you in any way have a great rest of the day
The equation that can be used to model this scenario is 12x + 9.5y ≥ 275 and x + y ≤ 25
Let x represents the number of hours Andre works at his caddying job and y represents the number of hours he works at the restaurant.
Since he earn at least $275.00 a week, hence:
12x + 9.5y ≥ 275 (1)
Also, he can work no more than 25 hours, hence:
x + y ≤ 25 (2)
Therefore the equation that can be used to model this scenario is 12x + 9.5y ≥ 275 and x + y ≤ 25
Find out more at: brainly.com/question/25285332
Answer: The correct answer is $267
Step-by-step explanation:
this is a trick question they give you the price of her fist year of college and then they say it is increasing by %5 but the question is "what is the minimum amount Elizabeth should have saved monthly during the PREVIOUS year?'' because we are trying to find the monthly rate paid LAST YEAR before the price rose by %5 the answer is simply, $3,200/12 = 266.6 rounded to the nearest tenth and you get 267