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shtirl [24]
3 years ago
8

Why are the solutions on the interval 0 < x < 360 Solve the equation cos (x/2) = cos x+ 1

Mathematics
1 answer:
garri49 [273]3 years ago
6 0

Answer:

lesss go

Step-by-step explanation:

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Find the quotient 45a2-5a3/5a​
NISA [10]

Answer:

9a-a^2 is the required quotient.

Step-by-step explanation:

\frac{45 {a}^{2}  - 5 {a}^{3} }{5a}  \\  =  \frac{5a(9a - {a}^{2} )}{5a}  \\  = 9a -  {a}^{2}

4 0
4 years ago
What is the value of x in the equation 2x – 3 = 9 – 4x?
strojnjashka [21]
Move the 4x over to the left side and get:
6x - 3 = 9

Then move the 3 over to the right....
6x = 12

Divide by 6

x = 2
5 0
3 years ago
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Please help me I don’t understand this
Flauer [41]

Answer:

-3/2

Step-by-step explanation:

4 0
3 years ago
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The net of a rectangular prism is shown below. What is the total surface area of this prism
Stels [109]

Answer:

142 cm^2

Step-by-step explanation:

Okay, we can first break this down into 3 different rectangles.

3 x 5 rectangle

16 x 7 rectangle

3 x 5 rectangle.

From here, we just multiply these out and add them. 15 + 15 + 112 = 142. So our answer is 142 cm^2  

3 0
4 years ago
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Of 60 students, 24 students have a pet. What is the ratio of students with pets to students without pets?
frosja888 [35]

Answer

Find out the what is the ratio of students with pets to students without pets .

To prove

As given

of 60 students, 24 students have a pet.

Thus Total number of student = 60

students have pets = 24

students without  pets = 60 - 24

                                 = 36

Now  ratio of students with pets to students without pets .

\frac{Student\ with\ pets}{Students\ without\ pets} = \frac{24}{36}

simplify the above

\frac{Student\ with\ pets}{Students\ without\ pets} = \frac{2}{3}

Therefore the  ratio of students with pets to students without pets be 2:3 .

Hence proved

4 0
3 years ago
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