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Scilla [17]
3 years ago
11

Solve. open parentheses square root of 7 close parentheses to the 6 x power = 49x-6

Mathematics
2 answers:
Sveta_85 [38]3 years ago
7 0
The equation is(√7)^6x = 49x - 6
This equation can be solved by iteration.

Rearranging:
x = ( (√7)^6x + 6 )/49

We start with a value of x = 3.
This value can be substituted to the right side and new value of x can be obtained. This new value can be substituted again to the right side of the equation and another new value for x is obtained. This process is repeated until the old and new values of x are the same.

The result is,x = 0.5
Nata [24]3 years ago
3 0
Is this the equation?
(\sqrt{7^}}) ^6x} = 49 ^{x-6}

First is to transform the two sides of the equation to have like bases.
7^{ \frac{6x}{2} } = 7^{2(x-6)}

Simplifying would result to:
7^{3x}} = 7^{2x-12}

Equating the exponents:
3x =2x+12
x= 12

If you would want to solve for x then x=12.
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What is 4/5 divided 1/3
vova2212 [387]
The answer would be 2.4, or in fraction form 12/5. Please mark brainliest <3
5 0
2 years ago
Read 2 more answers
Find the range of the function.<br><br> f(x) = (x + 5)2 + 8
Marizza181 [45]
Finding the vertex of the parabola
<span>y = (x + 5)^2 + 8  the vertex is at (-5, 8)
its coefficient so the parabola turns upward so  the range is  [8 , inf]</span>
6 0
3 years ago
if we increased one side of a square by 5 units and decreased the other by 3 units the area of the resulting rectangle would be
zvonat [6]

Answer:

18 units

Step-by-step explanation:

So let's list out the sides.

for the first square let's just call them x

for the second square then they would be x+5 and x-3

So let's write out their areas we will cal the area of the first one z

x*x = z

(x+5)*(x-3) = z+21

since z = x^2 we can set up the second equation as a quadratic.

(x+5)*(x-3) = x^2 + 21

x^2 - 3x + 5x - 15 = x^2 + 21

But look, the x^2s cancel out

2x - 15 = 21

2x = 36

x = 18

Test it out and see if it fits the description, And if you don't understand anything just let me know so I can explain more.  

3 0
3 years ago
Can someone help me please?
lana [24]

Step-by-step explanation:

#12)

1 5/8= 8x1 = 8 + 5 = 13

13/8 = 13÷8 = 1.625 and it not a repeating decimal

#13)

5/6 = 5 ÷ 6 = 0.833333 and is a repeating decimal

8 0
3 years ago
A coin is tossed and an eight​-sided die numbered 1 through 8 is rolled. Find the probability of tossing a head and then rolling
ratelena [41]

Answer: 7/8

Step-by-step explanation:

Probability is calculated by number of possible outcomes/ total outcomes

From the question, a coin only has two sides, Head or Tail. Total outcomes is therefore equal to 2

Possible outcome is to toss a head, which is one event

Probability of tossing a head is therefore =1/2

The second part of the question is rolling a die with eight sides.

Here, the die is said to have eight sides, 1,2,3,4,5,6,7,8. Total outcomes is therefore equal to 8

Possible outcome of rolling a number greater than 5 is 3 possibilities, that is rolling 6, 7 and 8.

Pr(rolling > 5) is 3/8

Therefore, Pr ( head; rolling > than 5)

= 1/2 + 3/8

=7/8

I hope this is clear, please mark as brainliest answer

6 0
3 years ago
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