To find the percent, divide 9 by 27 to get a decimal, then multiply the decimal by 100 to get the percent:
9 / 27 = 0.333
0.333 x 100 = 33.3%
To find the percent, divide 9 by 27 to get a decimal, then multiply the decimal by 100 to get the percent:
9 / 27 = 0.333
0.333 x 100 = 33.3%
m = the number of miles driven
C(m) = 0.10m + 41 (Speedy charges a flat rate of $41 plus an additional fee of $0.10 per mile(m) driven)
T(m) = 0.25m (Tom's Car Rentals charges a fee of $0.25 per mile driven)
Since you know:
m = 200 miles Substitute/plug it into the equations to see the total cost for each company
C(m) = 0.10m + 41 Plug in 200 for "m"
C(200) = 0.10(200) + 41
C(200) = 20 + 41
C(200) = 61 They charge $61 for 200 miles
T(m) = 0.25m Plug in 200 for "m"
T(200) = 0.25(200)
T(200) = 50 They charge $50 for 200 miles
Tom's Car Rentals offers a better price for a one-day rental because for 200 miles, they charge $50 while Speedy's charges $61, which is $11 more expensive.
The question is what does x mean. And x = 2/25 and in decimal form x equals 0.08.
Step-by-step explanation:
Hope this helps:) May I have brainliest?
m = the number of miles driven
C(m) = 0.10m + 41 (Speedy charges a flat rate of $41 plus an additional fee of $0.10 per mile(m) driven)
T(m) = 0.25m (Tom's Car Rentals charges a fee of $0.25 per mile driven)
Since you know:
m = 200 miles Substitute/plug it into the equations to see the total cost for each company
C(m) = 0.10m + 41 Plug in 200 for "m"
C(200) = 0.10(200) + 41
C(200) = 20 + 41
C(200) = 61 They charge $61 for 200 miles
T(m) = 0.25m Plug in 200 for "m"
T(200) = 0.25(200)
T(200) = 50 They charge $50 for 200 miles
Tom's Car Rentals offers a better price for a one-day rental because for 200 miles, they charge $50 while Speedy's charges $61, which is $11 more expensive.
7) K'(1, 1), N'(4, 0), Q'(4, 4)
9) F'(4, 2), W'(4, 5), K'(3, 2)
Step-by-step explanation:
When you are not sure about reflections and rotations, it can be useful to actually draw a graph. The line of reflection is the perpendicular bisector of the segment connecting a point with its image. That is, the image is the same distance from the line on the other side. A point that is on the line of reflection is "invariant," it doesn't move.
__
7) Reflecting across the x-axis changes the sign of the y-coordinate. That is all. Any point on the x-axis (y=0) is unchanged. The transformation is ...
(x, y) ⇒ (x, -y)
__
9) Reflecting across a vertical line changes the x-coordinate. The new value of x will be ...
x' = 6 - x
The "6" is double the x-coordinate of the vertical line. The transformation is ...
(x, y) ⇒ (6-x, y)
_____
Derivation of the formula for reflection on x=3
In general if M is the midpoint of a point (A) and its reflection (A'), then we have ...
M = (A +A')/2
2M = A + A'
2M -A = A'
When a point is reflected across a vertical line, all of the y-coordinate values remain unchanged. So, for A=(x, y) and M=(3, y), we have ...
A' = 2(3, y) -(x, y) = (6-x, 2y-y)
A' = (6 -x, y)
So, the reflection transformation across the line x = 3 is ...
(x, y) ⇒ (6-x, y)
Below in bold.
Step-by-step explanation:
Amount originally in the cup = amount she drank + amount remaining
= 17 * 4.5 + 148.5
= 76.5 + 148.5
= 225 milliliters.
The time she takes to drink the 148.5 mL = 148.5 / 4.5
= 33 seconds.
So time to drink it all = 17 +33 = 50 seconds.
A. (-∞, -2) ∪ (-1, 0)
B. (2, -1) ∪ (0, ∞)
C. None
Step-by-step explanation:
Let's look at the graph from left to right to see what direction it is going:
It is increasing (↑) from x = -∞ to x = -2 It is (↓) decreasing from x = -2 to x = -1It is increasing (↑) from x = -1 to x = 0 It is (↓) decreasing from x = 0 to x = ∞There are no straight lines so there are no intervals when it is constant.
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