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kirill115 [55]
3 years ago
6

Evaluate when x=5 x x²-3x+4

Mathematics
1 answer:
serg [7]3 years ago
6 0

Answer:

14

Step-by-step explanation:

To evaluate, substitute x = 5 into the expression, that is

5² - 3(5) + 4 = 25 - 15 + 4 = 14

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Rewrite each of the following radicals as a rational number or in simplest radical form. a. √49b. ∛40c. √242
Usimov [2.4K]

Answer

given radicals

convert them into simplest radical form

a) √49

  √49 = \sqrt{7\times 7}

           = 7

b)  ∛40

      ∛40 = \sqrt[3]{2\times 2\times 2\times 5}

              = 2 ∛5

c) √242

   √49 = \sqrt{2\times 11\times 11}

           = 11 √2

hence the number are converted into simplest radicals or rational form.

6 0
3 years ago
Can someone help plz
Nata [24]

Answer:

the Horizontal Aysmptotes is: 4

Range is: (♾,4)

X intercept: None

Y intercept: (0,5)

Decreasing.

Step-by-step explanation:

Hope that will help you

4 0
3 years ago
A photograph is reduced by a scale factor of 3/8 . If the original length of the photograph was 20 inches, what is the length of
Ksju [112]
To solve this problem you must apply the proccedure shown below:

 1. You have that the following information given in the problem above: The<span> photograph is reduced by a scale factor of 3/8 and the original had a length of 20 inches, 

 2- Therefore you have:

 length=20 inches-</span>(20 inches x 3/8)<span>
 length=20 inches-7.5 inches
 length=12.5 inches

 3- Then, as you can see, the answer is: 12.5 inches.</span>
8 0
4 years ago
The answer is what I need help really bad I’m a athlete that needs help
DENIUS [597]

Answer:

Its C. The 2nd to last one!!!  (x-3)^(2)=20

5 0
4 years ago
(1+2/3) / x = (2+7/9)
evablogger [386]

Answer:

x=45/75

Step-by-step explanation:

(1+2/3)/x= 2+7/9

5/3x=25/9

5*9= 3x*25

45=75x

x= 45/75 orx=0.6

7 0
3 years ago
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