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Dima020 [189]
4 years ago
11

What are the solutions for the equation 2cos0+1=0 ?

Mathematics
1 answer:
Oksanka [162]4 years ago
4 0

Answer:

2cos0=-1

cos0=-1/2

proved

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Please only answer if your certain it will mean a lot I can give extra points or brain list if you like or a thanks please don’t
BigorU [14]

Answer:

Ms. Cortez earns 500 dollars for working 30 hours.  It's the last choice.

Step-by-step explanation:

You just have to substitute 30 into the equation in place of x, since x represents hours.

f(30) = 50 + 15(30)

f(30) = 50 + 450

f(30 = 500

3 0
3 years ago
A plant grows 3 cm in 10 days. How much does it grow per day. Write your answer as a fraction in simplest form.
Rina8888 [55]

Answer:

3/10=0.3 cm per day or if this answer is not correct try 56 cm

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Help please:( i would appreciate it
Lady bird [3.3K]
The inverse would make the inputs the outputs (switching the x's and y's) because plugging in 4 into the inverse would somehow output 4 and 5, the inverse could not exist. plug in the inverse points to see that the vertical line test would fail.
8 0
3 years ago
Which figures demonstrate a translation?
tensa zangetsu [6.8K]

The two bottom graphs demonstrate translations.

<h3>Which figures demonstrate a translation?</h3>

We will have a translation only if:

  • The size of the figure does not change (like in option 1, which we can discard).
  • If the "direction" of the figure does not change, like in option 2, where you can see that there is a reflection.

The images where the figures are only moved a little bit are the ones that demonstrate just a translation, and these are the two lower ones.

If you want to learn more about translations:

brainly.com/question/24850937

#SPJ1

8 0
2 years ago
a wall is 2m at one end and 2.4m at the other end. the area of the wall is 26.4m squared. what is the length of the wall?
andrew11 [14]
Since the height is different on both ends, we can assume that the wall is a trapezoid. Knowing that, we can replace the measures we know in the formula and our onky variable is the length of the wall - we only need to isolate it. A= ((b+B)h)/2 26.4=((2+2.4)h)/2 52.8=4.4h h=12
6 0
3 years ago
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