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Allushta [10]
3 years ago
8

Write an Equation and Solve. Put your answer, not the equation. in the blank.

Mathematics
1 answer:
nekit [7.7K]3 years ago
8 0

Answer:

1.-6

2.135

3.40

4.-17.5

Step-by-step explanation:

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100 POINTS PLZ HELPPP Drag each tile to the correct box. Arrange the expressions in increasing order of their estimated values.
andrew11 [14]

Answer:

<h3>\frac{\sqrt{24}- \sqrt{54} }{\sqrt{6}} = -1   </h3><h3>\sqrt{\frac{9}{20}*\frac{10\sqrt{2} }{3\sqrt{5} } = 1.4142</h3><h3>\frac{10\pi\sqrt{2}-8\pi\sqrt{2}}{2\sqrt{2}}  = π =3.14159</h3><h3>\pi\sqrt{\frac{5}{3}}\cdot\pi\sqrt{\frac{3}{5}} = π² = 9.8696</h3>

Explanation:

1.) Rewrite √24 = \sqrt{4*6} = 2\sqrt{6}   Rewrite √54 =\sqrt{9*6}= 3\sqrt{6}

Divide both terms by the denominator; √6 cancels. 2-3 = -1

2.) Rewrite as \frac{3}{2\sqrt{5}} ×\frac{10\sqrt{2}}{3\sqrt{5}}  The 3's cancel.  10/2 = 5√2 in the numerator.

√5 × √5 = 5 in the denominator.  The 5's cancel.

That leaves √2 ≈1.4142

3.) Divide the terms in the numerator by the term in the denominator.

√2's cancel.  10π/2 = 5π   8π/2 = 4π  

Subtract and we are left with π = 3.14159

4.) \pi\sqrt{\frac{5}{3}}\cdot\pi\sqrt{\frac{3}{5}}  The square roots are reciprocals. They multiply to 1

We are left with π × π = π² ≈  9.8696

<h3> </h3>

8 0
3 years ago
Read 2 more answers
4x+7=15x-1-3x<br> Solve for x plss
ANEK [815]

Answer: x=1

Step-by-step explanation:

4x-12x=-1-7

-8x=-8

6 0
4 years ago
9-19 can somebody explain how to do one of them (not the answer) but how to work them out and the answer
Jet001 [13]

Answer: I’ll give you an example of how to do it by solving number 9 - h^2 + 8h + 16

Step-by-step explanation:

Step 1: Find two numbers that when you multiply them it gives you the first term’s coefficient multiplied by the last term’s coefficient (1x16 = 16) and when you add them it gives you the second term’s coefficient (8). The numbers in this case are positive 4 and positive 4.

Step 2: Create two parenthesis with the letter accompanied by the numbers. (h + 4)•(h+4). And that’s how you factor.

In case the first term is elevated to the third you will have to take out GCF (greatest common factor) first. If the numbers are too high like in the exercise number 15 you can also take out GCF and it will make it a lot easier to solve. Sometimes what you write on the parenthesis in the step 2 can be simplified, if that’s so then you would have to do it in order to get the correct answer.

Hope this helps you.

3 0
3 years ago
Read 2 more answers
A concert manager counted 600 ticket receipts the day after a concert. The price for a student ticket was $13.50, and the price
Gnoma [55]

The number of student tickets is 175 and the number of adult tickets is 425.

<h3>What is an expression?</h3>

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

<h3 />

Given that:-

  • A concert manager counted 600 ticket receipts the day after a concert. The price for a student ticket was $13.50, and the price for an adult ticket was $17.00. The register confirms that $9,587.50 was taken in

Suppose the number of the student ticket is St and adult are At.

St + At = 600

St = 600 - At

Another expression for the total amount will be given as:-

13.5St + 17At = 9587.50

Put the value of St in the equation to find the value of At.

13.5( 600 - At) + 17At = 9587.50

8100 - 13.5At +17At = 9587.5

17At - 13.5 At = 9587. 5 - 8100

3.5 At = 1487.5

At = 425

St + At = 600

St = 600 - At = 600 - 425 = 175

Therefore the number of student tickets is 175 and the number of adult tickets is 425.

To know more about Expression follow

brainly.com/question/723406

#SPJ1

8 0
2 years ago
You $5,000 in a simple interest bearing account. If the annual interest rate is 3.5% , what will your account balance be in 10 y
Natalija [7]

Answer:

Therefore my account balance will be in 10 year=$6,750

Step-by-step explanation:

Simple interest: Simple interest is calculated on the same principal each year.

I=\frac{Prt}{100}

I= simple interest.

r = rate of interest per annum.

t= time

Compound interest: The principal is not same each year. The principal will change from the second year.

The principal of 2nd year = Principal+ interest of 1st year.

The principal of 3rd year = Principal of 2nd year+ interest of 2nd year.

and so on

The Amount  (A)=P(1+\frac{r}{100})^t

Here P= $5,000

r=3.5%

and t=10 years

I=\$\frac{5000\times 3.5\times 10}{100}

 =$1750

Therefore my account balance will be in 10 year=$(5,000+1750)=$6,750.

8 0
4 years ago
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