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marissa [1.9K]
3 years ago
6

Find the value of x... 3(2x + 5) = 5x + 25​

Mathematics
2 answers:
Lesechka [4]3 years ago
3 0

Answer: x =10

Step-by-step explanation:

exis [7]3 years ago
3 0

Answer

10

Step-by-step explanation:

3[2x±5]=5x±25

6x±15=5x±25

6x-5x=x

25-15=10

x=10

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Which expression is equivalent to 2(3x+4)(x-3)
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Answer:

6x^2  − 10x − 24

Step-by-step explanation:

2(3x + 4)(x - 3)

(6x + 8)( x − 3)

6x^2  − 18x + 8x − 24

6x^2  − 10x − 24

7 0
2 years ago
Find the number z such that the proportion of observations that are less than z in a standard Normal distribution is 0.5414. (b)
Akimi4 [234]

Answer:

Part (a) The value of Z is 0.10396. Part (b) The value of Z is 0.410008.

Step-by-step explanation:

Consider the provided information.

Part (a)

In order to find the number z such that the proportion of observations that are less than z in a standard Normal distribution is 0.5414, simply find 0.5414 in the table and search for the appropriate Z-value.

Now, observing the table it can be concluded that the value of Z is 0.10396.

Part (b)

Consider the number 65.91%

The above number can be written as 0.6591.

Now, find 0.6591 in the table and search for the appropriate Z-value.

By, observing the table it can be concluded that the value of Z is 0.410008.

7 0
3 years ago
Solve for x: 6 x2 + 2x - 3 2 = 0
Zigmanuir [339]

I think the answer is 10 because:

6x2=12

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make the like terms together = 12-32+2x=0

= -20+2x=0

again make the like terms together = 2x=0+20 [sign changes when it goes to the other side]

so, 2x=20

x=20/2 [ multiplication will change into division when it goes to the other side]

therefore x=10

8 0
3 years ago
How many solutions does y=1/2x have
bezimeni [28]
The answer would be 1
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navik [9.2K]

Answer:

19.64$

Step-by-step explanation:

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6 0
2 years ago
Read 2 more answers
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