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MrRissso [65]
4 years ago
14

Find (f∘g)(x) if f(x) = 2x - 1 and g(x) = x + 2.A.2x - 3B.2x + 1C.2x - 1D.2x + 3

Mathematics
1 answer:
V125BC [204]4 years ago
5 0
(f∘g)(x) = f(g(x)) = f(x +2)
= 2(x +2) -1
= 2x +3 . . . . . selection D
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I have one dozen eggs and I discover hot only 1/3 of the broken and I need use 1/6 how many I have left
zhenek [66]

Answer:

X=2

Step-by-step explanation:

From the question we are told that:

Total eggs n=12

Broken eggs n_b=1/3n=4

Used eggs n_u=1/6n=2  

Generally the equation for amount  of eggs left X is mathematically given by

12=X+n_b+n_u

12=X+4+2

X=\frac{12}{6}

X=2

6 0
3 years ago
Blake eats two bags of potato chips each day. Blake's hourly wage increases from $8 to $15 , and he decides to stop eating gener
dimulka [17.4K]

Answer:

E = 1.09

Step-by-step explanation:

Elasticity measures the sensitivity of demand with changes in income.

Elasticity of Income has the formula:

[Change in Demand/Demand]/[Change in Income/Income]

So, now, we have:

D_0 = 2

D_1 = 1

I_0 = 8

I_1 = 15

Now, Elasticity (E) is:

E = [(1-2)/(1+2)]/[(15-8)/(15+8)]

E = [1/3]/[7/23]

E = 1.09

4 0
4 years ago
Given the system of equations, what is the solution?<br><br> 3x - 2y + 10 = 0<br> 5y = 4x + 8
Nina [5.8K]
Top equation, minus 10 both sides to get
3x-2y=-10

bottom equation, minus 4x both sides
5y-4x=8
-4x+5y=8

now elimiate y's


multiply top equation by 5 and bottom equaiton by 2 and add them together

15x-10y=-50
<u>-8x+10y=16 +</u>
7x+0y=-34

7x=-34
divide both sides by 7
x=-34/7

sub back

3x-2y=-10
3(-34/7)-2y=-10
(-102/7)-2y=-10
add (102/7) to both sides
-2y=-10+(102/7)
-2y=(-70/7)+(102/7)
-2y=32/7
divide both sides by -2, or times both sides by -1/2
y=-32/14
y=-16/7


(x,y)
(-34/7,-16/7)
6 0
3 years ago
Read 2 more answers
Ill mark brainlist plss help
Lynna [10]

Answer:

it will be 14.10 because 2.35x 6 equals 14.10$

Step-by-step explanation:

7 0
3 years ago
Find the values of x and y in the following equation.<br><br> (X+Yi)+(4+9i)=9-4i
guajiro [1.7K]
<span>(X+Yi)+(4+9i)=9-4i

The first step is removing the parenthesis:

X + Yi +4 + 9i = 9-4i 
</span><span>
No lets separate the like terms on both sides:

x +4 = 9
Yi +9i = -4i

We can now solve for X:  
x +4 = 9
Subtract 4 from each side:
x = 9-4
x = 5

Yi+9i = -4i

Subtract 9i from each side:
Yi = -4i-9i
Yi = -13i
Y = -13

X = 5, Y = -13.
</span><span>
</span>
5 0
4 years ago
Read 2 more answers
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