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Deffense [45]
3 years ago
14

Find the value of a and b​

Mathematics
1 answer:
choli [55]3 years ago
5 0

Step-by-step explanation:

2b=180-40

2b=140

b=70

a=180-90-70=20°

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Find x, when p(x) = -1,
Neporo4naja [7]

Answer:

positive or negative 4

Step-by-step explanation:

p(x) is another form of saying y. plug in -1 as the y value. then look where on the graph it touches the line

8 0
4 years ago
The function ​f(x)​ is the cost of renting a car where x represents the number of miles driven.
Ghella [55]

Answer:

The correct option is the third: All positive real numbers

Step-by-step explanation:

The domain of this function are all possible values that x can take. If we are talking about the number of miles traveled, these can be as many as the client travels (20.5,  670.23, etc), or zero, if not traveled any. But x can never be less than zero, since it would be absurd for a customer to have traveled -20 miles, for example. Therefore x can take any positive value. The domain of the function is

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The correct option is the third: All positive real numbers

6 0
3 years ago
How does the graph of y= -(2x+6)^2+3 compare to the graph of a parent function
raketka [301]

Here the list of the transformations applied to the parent function, and their effect:

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  2. (2x)^2 \to (2x+6)^2= 4(x+3)^2. This causes a horizontal translation, 3 units to the left.
  3. (2x+6)^2 \to -(2x+6)^2. This causes a reflection about the x axis.
  4. -(2x+6)^2 \to -(2x+6)^2+3. This causes a vertical translation, 3 units up

So, if you start from the graph of y=x^2, you have to compress and translate it horizontally, flip it with respect to the x axis, and finally move it up 3 units.

7 0
4 years ago
Help T-T I’m a bit stuck
ddd [48]

Answer:

It is the 3rd option. If it doesn't have a line below it, the circle should be open. And where the arrow points is where your line should go if that makes sense.

Step-by-step explanation:

4 0
3 years ago
CAN I PLEASE FET HELP? Derek is 70 his granddaughter Vanessa is 5. In how many years will Vanessa be 1/6 dereks age?
sveta [45]

Answer:

6

all you have to do is add 1/6

4 0
3 years ago
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