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Dvinal [7]
3 years ago
13

What's the answer for 0.2(x+50)-6=0.4(3x+20)

Mathematics
1 answer:
marin [14]3 years ago
5 0
It should be x=11. could someone fact check me?

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Which trigonometric identity is given by the formula adjacent side/opposite side?
Otrada [13]

Answer:

cot= adjacent side/opposite side

Option B is correct.

Step-by-step explanation:

We need to identify trigonometric identity which is given by the formula adjacent side/opposite side

The trigonometric identity for tan is

tan=  opposite side/adjacent side

But We are given adjacent side/opposite side

Since cot is inverse of tan so, formula of cot is:

cot= adjacent side/opposite side

Option B is correct.

5 0
3 years ago
Which fraction is represented by the red portion of the picture?
kogti [31]
B. 2/3

bcuz there are 3 slices and 2 of them are shaded
4 0
3 years ago
Gary wants to buy a bicycle that usually sells for $74.99. The store is having a sale and all merchandise is discounted by 25%.
NeX [460]

Answer:

B. $56.24

Step-by-step explanation:

74.99 x 7.5%=5.62425

5.62425 x 10= 56.24

7 0
2 years ago
What does the symbol for factorial function (n) mean
vfiekz [6]

Answer:

see explanation

Step-by-step explanation:

The meaning of n factorial → n !

n ! = n(n - 1)(n - 2)........ × 3 × 2 × 1

For example

7 !

= 7 × 6 × 5 × 4 × 3 × 2 × 1

3 0
3 years ago
Can someone please help me with my math hw (1-11) thanks
uranmaximum [27]
1) 2 1/5
2) -1 1/4
3)1 5/8
4)19/30
5)2 1/6
6) ???
7)-8 5/24
8)???
9)6 11/15
10)???
11)???
I couldn’t see the ones with the ??? on them and also all you have to do to get the answer is find the LCD and combine
8 0
3 years ago
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