4y²=49 solve the equation​

Answers

Answer 1
y = 3.5

steps:
divided both sides by 4
y^2 = 12.25
square 12.25
= 3.5
Answer 2
Solution:

[tex]4y ^{2} = 49 \\ = > {y}^{2} = \frac{49}{4} \\ = > {y} = \sqrt{ \frac{49}{4} } \\ = > y = \frac{ \sqrt{49} }{ \sqrt{4} } \\ = > y = \frac{7}{2} \\ = > y = 3.5[/tex]

Answer:

y = 3.5


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MAG SEARCH KAPO KASI PARA MALAMAN NIYO

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a basket holds n apples. U-Pick 2n-3+ apples, and your friend picks n+4 apples. How many apples do you and your friend pick all together? How many baskets do you need to carry all the apples? Justify your answer.

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Answer:

3n+1

Step-by-step explanation:

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...............

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x+yz : is the answer to your question.

Item 1
Joanna has of a gallon of milk left that has an expiration date in 6 days. If she splits the milk
equally among her next 6 bowls of cereal, how much milk will she use in each bowl?

Answers

Answer:

Joanna will use 1 gallon of milk in each bowl.

Step-by-step explanation:

Divide 6 into 6 bowls to get 1

Given (x-2)2/25 +(y+3)2/4
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Answers

Answer:

B. (3, -2.5)

Step-by-step explanation:

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Which angle in the isosceles triangles is the biggest?

Answers

Answer:

Since the two base angles are congruent (same measure), they are each 70°. If we are given a base angle of say 45°, we know the base angles are congruent (same measure) and the interior angles of any triangle always add to 180°.

Answer:

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Step-by-step explanation:

Can someone pls help me

Answers

Answer:

I'm not sure, but I'll try

Step-by-step explanation:

(Side)^2 = (Hypotenuse)^2 - (Side)^2

(Side)^2 = (9)^2 - ( √ 65 )^2

(Side)^2 = (81) - (65)

(Side)^2 = 16

Take root of answer

Side = √16

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Answer = 4

>> Answer

_________

[tex] \: [/tex]

a² = c² - b²

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a² = 81 - 65

a² = 16

a = √16

a = 4

Find the value of each variable.

Answers

Answer:

x=17

Step-by-step explanation:

their interior angles so they equal each other

40=2x+6

34=2x

x= 17

please do this for me

Answers

21+96 = 117
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Answer:

63 degrees

Step-by-step explanation:

HINT: know that in a triangles angles add up to 180 degrees.

1. 96+21= 117

2. 180-117=63

3.  63 degrees

Complete the table for y=2x-3

Answers

Answer:

See attachment also

Step-by-step explanation:

Let y be 0 at first.

Now let x be 0.

y | 0 -3

x | 1.5 0

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Answers

Answer:

Step-by-step explanation:

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Add

Answer= 544 mm^2

Answer:

The answer is 544

Step-by-step explanation:

16*16=256

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36*8=288

288+256= 544

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X 00
?

Answers

Answer:

(0, 7) is an ordered pair solution to 3x + y = 7

Step-by-step explanation:

Given the equation 3x + y = 7, find a solution (ordered pair).

There are an infinite number of possible solutions.  Let's focus on just one:

Let x = 0.  Then y = 7, and (0, 7) is an ordered pair solution to 3x + y = 7

help me help me help me help me help me​

Answers

Answer:

2/5 * 4/5 =  8/25        7/9 * 2/3 = 14/27   4/7 * 2/3 = 8/21  1/6 * 7/8 = 7/48  2/3 *3/9 = 2/9

Step-by-step explanation: Just multiply the top with top and bottom with the bottom    To draw = just use a ruler for the width  we know if you measure the square box say it is already { 20 mm } wide  then you 2 * 4 = 8 is 2/5 of 20 so you shade the 8mm    Then to get the 4 as ultiplier we know 20/5 =4  

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Answers

Answer:

-19

Step-by-step explanation:

f(-4) = 5(-4)+1 = -20+1 = -19

The function f(x)=x−−√ is reflected over the x-axis, translated 4 units down and 5 units to the left, then vertically stretched by a factor of 3. Which equation best represents the new function created?

Answers

Answer:

U dry aint put a answer

Step-by-step explanation:

Transformation involves changing the position of a function.

The equation of the new function is: [tex]\mathbf{g(x) = -3\sqrt{x + 5} - 12}[/tex]

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So, we have:

[tex]\mathbf{f'(x) = -\sqrt x}[/tex]

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Hence, the equation of the new function is:

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Answers

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Como parte de un ejercicio topográfico, Salma debe hacer un registro del terreno donde está construido el Taj Mahal que es de 580m de largo x 300m de ancho. Y suponiendo que 9 ayudantes trabajarán junto con ella, ¿cuántos metros cuadrados le toca registrar a cada quién POR DÍA durante un mes? Supongamos que el mes tiene 30 días.
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Answers

Queremos ver cuantos metros cuadrados debe registrar cada integrante del grupo por día.

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Answers

Answer:

Step-by-step explanation:

(ax + 2 )(bx - 4 ) = ax *(bx - 4) + 2*(bx - 4)

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Step-by-step explanation:

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Answer:

a = 34

Step-by-step explanation:

Tell me in the comments if you want an explanation!

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Answer:

Slope-intercept form:

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The slope:

m = -7/9

Picture is of it graphed

jamal plans to save for a new scooter that costs 48 dollars. the sales tax rate is 5% how much will jamal need to save

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50.40 is the answer

[tex]\sf 29=8x-3[/tex]

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Value of x is :

[tex]4[/tex]

[tex] \large \boxed{ \mathfrak{Explanation}}[/tex]

[tex]29 = 8x - 3[/tex]

[tex]29 + 3 = 8x[/tex]

[tex]8x = 32[/tex]

[tex]x = 32 \div 8[/tex]

[tex]x = 4[/tex]

[tex]\huge{\mathfrak{Kaul}}[/tex]

These are two similar triangles
What is the measure of x?
24
12
X
4
x = [?]
=

Answers

I believe the answer should be 18. Try

Find the value of the power. (2/3)3  ​

Answers

Answer:

8/27

Step-by-step explanation:

[tex](\frac{2}{3})^3 = \frac{2}{3} * \frac{2}{3} * \frac{2}{3} = \frac{8}{27}[/tex]


i need some help on this!

Answers

Answer:

4

Step-by-step explanation:

AB=AC

2x-3=x+3

x=6

______________________________

BC=

x-2

(6)-2=4

how do I solve mn + 9 when m= 5 and n= 3 do I multiply?

Answers

Answer:

yes u would multiply

Step-by-step explanation:

on a shopping trip, Gina buys two books priced $4.99 and $12.99. She also buys 2 notebooks, 2 packs of pencils, and 3 composition books. The books are on sale for 10% off the list price and school supplies are 15% off. The store charges 6.5% sales tax. Item Cost ($) Notebooks 2.88 Composition Books 0.79 Pencil Packs 1.89

Answers

The total cost of items Gina bought on her shopping trip given the percentage discount is $26.31

Given:

cost of two books = $4.99 + $12.99

= $17.98

Amount paid for books = $17.98 - 10% of $17.98

= 17.98 - 0.1 × 17.98

= 17.98 - 1.798

= $16.182

Cost of notebooks = quantity × price

= 2 × $2.88

= $5.76

cost of composition books = quantity × price

= 3 × $0.79

= $2.37

cost of pencil packs = quantity × price

= 2 × $1.89

= $3.78

Total cost = $5.76 + $2.37 + $3.78

= $11.91

Amount paid for school supplies = $11.91 - 15% of $11.91

= 11.91 - 0.15 × 11.91

= 11.91 - 1.7865

= $10.1235

Therefore,

total cost of all items Gina bought = $16.182 + $10.1235

= $26.3055

Approximately, $26.31

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write the exponential equation given a starting value of 7.5 and a decay rate of 7.5%

Answers

Answer:

A used car has a value of $15,250 when it is purchased in 2012. The value of the car decreases at a rate of 7.5% per year.

Write an exponential function that models the value of the car, y, over x years.

To the nearest cent, what will be the value of the car after eight years?

Step-by-step explanation:

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