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Dominik [7]
3 years ago
10

What is the solution of √x^2+49=x+5​

Mathematics
2 answers:
Alexandra [31]3 years ago
6 0

Answer:

x=12/5

Step-by-step explanation:

ratelena [41]3 years ago
6 0

Answer:

Letter A) x = 12/5

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The mass of the part of a metal rod that lies between its left end and a point x meters to the right is 3x^2 kg. Find the linear
Sav [38]

Answer:

6 kg/m

Step-by-step explanation:

mass m = 3x^2.

rho ρ= dm/dx =6x

ρ(1) =6 Kg/m

linear density is the derivative of mass (m)  with respect to position(x)

that is how fast is the mass changing at that position.

4 0
3 years ago
Cross-multiplication is helpful in: a. quadratic equations c. linear equations b. solving proportions d. word problems please se
Nikitich [7]

Correct option is  B)

Cross-multiplication is helpful in Solving proportions.

<h3>What is Solving Proportions?</h3>

Solving proportions is simply a matter of stating the ratios as fractions, setting the two fractions equal to each other, cross-multiplying and solving the resulting equation.

<h3>What are the 2 methods for solving proportions?</h3>

Method I: Draw a double-sided number line, label the parts, set up a proportion and solve.

Method II: Using any method, calculate unit rate and then calculate how many pounds you can get for $30. Method III: Graph a point to represent the original ratio.

<h3>What is the rule for solving proportions?</h3>

The product of the means is equal to the product of the extremes.

Learn more about  solving proportions here: brainly.com/question/14752332

#SPJ4

I understand the the question you are looking for is :

Cross-multiplication is helpful in:

a. quadratic equations

b. solving proportions

c. linear equations

d. word problems

please select the best answer from the choices provided a b c d

5 0
1 year ago
A triangle has side lengths of 24 in., 32 in., and 40 in. Is the triangle acute, obtuse, or right? A) right. B) obtuse. C) acute
Feliz [49]
24,  32 ,  40.           Divide through by 8

3,    4,    5,            

The 3 , 4, 5 reminds of the Pythagorean triple, which is a right angled triangle.

So a triangle with sides 24, 32, 40 is a right angled triangle.

Option A.  
8 0
3 years ago
Read 2 more answers
Which expression(s) are equivalent to -12.48 Show me how to do it pls
jeyben [28]

Answer:

djdjdjdsorry

Step-by-step explanation:

Xhshdchdjscjcchsj

7 0
3 years ago
Read 2 more answers
if a couple deposits $25000 into an account earning 6% annual interest compounded monthly, how much money will be in the account
Lapatulllka [165]

Answer: 111,624.25


Step-by-step explanation: If you deposit $25,000 than keep adding 6% over the 25 years you will eventually come up with 111,624.25 dollars.


Hope this helps!


8 0
3 years ago
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