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Nookie1986 [14]
3 years ago
11

Simplify the expression. tan(-x) cos(-x) =

Mathematics
2 answers:
MrRissso [65]3 years ago
8 0
The answer is sin(-x)
OLga [1]3 years ago
3 0
The answer is -x, do you want to see work?
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<img src="https://tex.z-dn.net/?f=16x%20-%20%288x%20%20%2B%206%29%20%3D90" id="TexFormula1" title="16x - (8x + 6) =90" alt="16x
Lina20 [59]

Answer:

x=12

Step-by-step explanation:

16x - (8x  + 6) =90

The first step is to distribute the - sign

16x -8x -6 =90

Now we combine the like terms

8x-6 = 90

Add 6 to each side

8x-6+6 = 90+6

8x = 96

Divide each side by 8

8x/8 = 96/8

x =12

8 0
3 years ago
What type of angle is this?
balu736 [363]

Answer:

That is an acute angle.

Step-by-step explanation:

None of the angles exceed 95 degrees.

8 0
3 years ago
Read 2 more answers
Is 2(√5+√7) a rational or irrational number?
kozerog [31]
It’s an irrational number

Hope this helps!
3 0
3 years ago
Is 135 pages in 90 minutes faster that 180 pages in 120 minutes
ElenaW [278]

Answer:

they are the same

Step-by-step explanation:

7 0
3 years ago
Simplify 3^5 divided 3^3
Vlad [161]

Answer:

3^2  or 9

Step-by-step explanation:

When dividing exponents with the same base, we subtract the exponents

3^5 ÷ 3^3

3^ (5-3)

3^2

9

3 0
3 years ago
Read 2 more answers
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