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vladimir2022 [97]
4 years ago
14

True or False? Explain your answer. Because sin(−t) = − sin t, it can be said that the sine of a negative angle is a negative nu

mber.
Mathematics
1 answer:
MatroZZZ [7]4 years ago
8 0
We have that
<span>sin(−t) = − sin t
</span>If the negative angle ends up being in the first or second quadrant then the sine of a negative angle is not <span>necessarily </span>a negative number

<span>for example
</span>for t=-210°----------> the angle belong to the second quadrant
sin (-210°)=1/2--------> is not a negative number
so

the answer is
False

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A. Solve -4x - 4 = 4. Show your work. <br> B. Verify your solution.
Yuliya22 [10]

Answer:

-4x=4+4

x=8/-4

x= -2

not sure how I'm supposed to verify

4 0
3 years ago
Evaluate the profit function at each vertex. P = 0.04x + 0.05y + 0.06(16 – x – y) (8, 1) P = (14, 1) P = (3, 6) P = (5, 10) P =
mixas84 [53]
The given function is:
P = 0.04x + 0.05y + 0.06(16-x-y)

To get the function at each vertex, all you have to do is substitute with the given x and y values in the above equation and get the corresponding value of P as follows:
1- For (8,1):
P = 0.04x + 0.05y + 0.06(16-x-y)
P = 0.04(8) + 0.05(1) + 0.06(16-8-1)
P = 0.79

2- For (14,1):
P = 0.04x + 0.05y + 0.06(16-x-y)
P = 0.04(14) + 0.05(1) + 0.06(16-14-1)
P = 0.67

3- For (3,6):
P = 0.04x + 0.05y + 0.06(16-x-y)
P = 0.04(3) + 0.05(6) + 0.06(16-3-6)
P = 0.84

4- For (5,10):
P = 0.04x + 0.05y + 0.06(16-x-y)
P = 0.04(5) + 0.05(10) + 0.06(16-5-10)
P = 0.76

Hope this helps :)
4 0
3 years ago
Read 2 more answers
Find the value of x. Round to the nearest tenth.
yarga [219]
36
i think. hope it helped sorrh if it’s wrong i’m not good at math
4 0
3 years ago
2w -5. when w = 16 HELP ME
olganol [36]

Answer:

27

Step-by-step explanation:

Plug in

2(16) - 5

= 32 - 5

= 27

4 0
3 years ago
Read 2 more answers
The perimeter of a square is 52 cm.<br> Calculate the area of the square.
WINSTONCH [101]

Answer:

169 cm^{2}

Step-by-step explanation:

Ok so we know that perimeter is when you add up all the side lengths of a given shape. Since we know it's 52, we can use that to help us!

A square means that all 4 sides are equal; all 4 side lengths are equal...

Now we can divide the perimeter by 4 (a square has 4 sides) to get the side lengths for one side of the square (when we get one side, we automatically have the other sides)

52 ÷ 4 = 13

The side lengths for the square is 13

Check...

13 + 13 + 13 + 13 = 52 CORRECT

Now that we have the side of the square, we can find the area...

A = b * h

A = 13 * 13

A = 169 cm^{2}

The area of the square is 169 cm^{2}

Hope this helped!

Have a supercalifragilisticexpialidocious day!

3 0
3 years ago
Read 2 more answers
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