42/x = 5/2 what is the value of x​

Answers

Answer 1

Answer:

[tex]\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}[/tex]

[tex] \frac{42}{x} = \frac{5}{2} \\ x = \frac{5}{2} \times 42 \\ x = 5 \times \frac{42}{2} \\ x = 5 \times 21 \\ x = 105[/tex]

✏ The value of x is 105.

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

[tex] \huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}[/tex]

Answer 2

Answer:x=84/5

Solve x by cross multiplying.


Related Questions


Does anybody know what g(x)=3 when x ?

Answers

Answer:

9

Step-by-step explanation:

g(x) = y

So to find x when g(x) = 3, go look at the y = 3 line and find the point, in this case (9,3) the x value (9) is your answer.

If you apply the changes below to the linear parent function, fx) = x, what is
the equation of the new function?
• Vertically stretch by a factor of 4.
• Flip over the x-axis.
O A g(x) = - 1/4 x
B. g(x) = -1/4x-1
O C. g(x) = -4x
O D. g(x) = 1/4x

Answers

Answer:

C

Step-by-step explanation:

A vertical stretch is accomplished by multiplying the parent by the stretch factor (given as 4 in this problem).  At that point, the function is

h(x) = 4x

To flip over the x-axis, change the sign of the function's rule.

g(x) = -4x

In the attached image, f(x) = x is purple, h(x) = 4x is black, g(x) = -4x is red.

ILL GIVE BRAINLIESSTTT

Answers

Answer:

its "D"

Step-by-step explanation:

i used a graphing calculator

Select all values that are equivalent to 4/-3

Answers

Whattttttt help meeeee

A spinner is divided into six equal sections. Each segment is colored blue, yellow, or red. The spinner is spun 240 times with results of 80 blue, 120 yellow, and 40 red. How many sections of the spinner would be expected to be colored yellow?
A. 1 section
B. 2 sections
C. 3 sections
D. 4 sections

someone please help!!!! <3

Answers

Answer:

2

Step-by-step explanation:

the triangle has a base of 2 units and a height of 6 units was the area​

Answers

The answer is in the box. The 2 units are 6 and the hight of it.

Write a quadratic relation in the form y = ax2 + bx + c with roots 4 and - 3 and
passing through the point (3, -12).

Answers

Answer:

2x²-2x-24

Step-by-step explanation:

Something has roots of 4 and -3 we can write

(x-4)(x+3)

We then attach a constant, a that will ensure that it passes through the correct point

a(x-4)(x+3)

now plug in the numbers and solve for a

a(3-4)(3+3)= -12

a(-1)(6)= -12

-6a= -12

a=2

So we have

2(x-4)(x+3)

and now it's just a matter of mulitplying/simplifying things

(x-4)(x+3)= x²-x-12

2(x²-x-12)= 2x²-2x-24

Answer:

y = 2x² - 2x - 24

Step-by-step explanation:

Given a root x = a then the factor is (x - a )

Given roots are x = 4 and x = - 3 , the corresponding factors are

(x - 4) and (x - (- 3)) , that is (x - 4) and (x + 3)

The quadratic is then the product of the factors

y = a(x - 4)(x + 3) ← a is a multiplier

To find a substitute (3, - 12) into the equation

- 12 = a(- 1)(6) = - 6a ( divide both sides by - 6 )

2 = a

y = 2(x - 4)(x + 3) ← expand factors using FOIL

   = 2(x² - x - 12) ← distribute

y = 2x² - 2x - 24

If 0.142857142857......is expressed in the form m/n, then what is the value
of (2m + n)?​

Answers

Answer:

The value will be: 1,285,713

Step-by-step explanation:

We have the number:

N = 0.142857...

Such that we have 6 decimals after the decimal point that repeat infinitely.

Then let's start by multiplying our number by 1,000,000 (same number of zeros as decimals after the decimal point)

Then we get:

1,000,000*N = 142,857.142857...

Now let's subtract N from both sides:

1,000,000*N - N =  142,857.142857... - 0.142857...

999,999*N = 142,857

Now let's isolate N

N = 142,857/999,999

Here is our number expressed in the form m/n, where:

m = 142,857

n = 999,999

Then the value of (2*m + n) is:

(2*142,857 + 999,999) = 1,285,713

We want to estimate the true mean number of ounces of water a high school athlete drinks each day at a 95% confidence level. A random sample of 15 athletes from a school is selected, and their typical daily water consumption is reported below:
64, 72, 80, 88, 128, 128, 128, 132, 145, 155, 160, 175, 180, 200, 225

Use the table to find the appropriate value of t* to use in the given scenario. Enter in the value of t* exactly as you see it written in the table.
t* =

Answers

Answer:

the answer is 2.145

Step-by-step explanation:

EDGE 2021

Help asap!!!!!!!!!!!!!!!!

Answers

I’m pretty sure is equation 3!

Enter the equation for the graph.

Answers

Answer explaining provide below also the answer .

The equation of the graph is 3 cos(x).

What is equation of cosine graph?

"A cosine wave is a signal waveform with a shape identical to that of a sine wave , except each point on the cosine wave occurs exactly 1/4 cycle earlier than the corresponding point on the sine wave."

General equation of cosine wave is [tex]Acos(B(x-D)) + C[/tex]

Amplitude of the wave is [tex]3\pi[/tex]

and [tex]B = 2\pi/2\pi = 1[/tex]

So , the equation of wave is [tex]3\cos(x).[/tex]

To know more about cosine wave here

https://brainly.com/question/12598713

#SPJ2

If y(x−y)2=xy(x−y)2=x , then ∫dxx−3y=​

Answers

Answer:

If y(x-y)^2=x, then int1/(x-3y)dx is equal to (A) 1/3log{(x-y)^2+1} (B) 1/4log{(x-y)^2-1} (C) 1/2log{(x-y)^2-1} (D) 1/6 log{(x^2-y^2-1}

Step-by-step explanation:

A large can of soup contains 19 fl oz A serving is about eight Oz How many Canz should you buy if you want to serve How many Cans should you buy if you want to serve 7 people

Answers

Answer:

2.95 cans of soup

Step-by-step explanation:

A large can of soup contains 19 fl oz A serving is about eight Oz How many Canz should you buy if you want to serve How many Cans should you buy if you want to serve 7 people

Step 1

From the above question:

1 serving = 1 Person

1 person = 8oz

7 persons = x

Cross Multiply

x = 7 × 8oz

x = 56 oz

Step 2

56 oz will serve 7 people

M

From the question also, we are told that:

19 oz = 1 can of soup

56 oz = x

Cross Multiply

19x = 56 × 1

x = 56 /19

x =2.9473684211 cans of soup

Approximately

2.95 cans of soup will serve 7 peop

How many lines of symmetry does this figure have, and what is the rotational symmetry of this
figure to map it onto itself?

Answers

It has 0 lines of symmetry because we cannot reflect any portion of itself over the line to land on another portion. For example, we cannot draw a vertical line through the center and reflect the right half over to the left side. The arrow doesn't match or line up properly.

It does however have rotational symmetry. The angle of rotation is 360/3 = 120 degrees. We can rotate the figure 120 degrees, either clockwise or counterclockwise, and the resulting figure will be 100% identical to the original figure. In short: after the rotation, no change has been made. This is because the arrows are effectively going in a circle. Applying a rotation to a circle does not change the circle overall.

Nuala is making a volcano for a science experiment. First, she constructs the cone. The circumference of its base is 125.6 inches. The height of the cone is 33 inches. What is the volume of Nuala's cone? Remember: C= pi x diameter

Answers

Answer:

34072.3 in³

Step-by-step explanation:

Step 1

The circumference of its base is 125.6 inches.

C= pi x diameter

Find the radius of the base

C/ π = Diameter

Diameter = 125.6 in/2

= 62.8 in

Step 2

The height of the cone is 33 inches.

Radius = Diameter/2

Radius = 62.8 in/2

= 31.4 in

Volume of a cone: V = (1/3)πr²h

= 1/3 × π × (31.4)² × 33

= 34072.33162 in³

Approximately = 34072.3 in³

Therefore, the volume of Nuala's cone is 34072.3 in³.

12. Air pods costing $265 are advertised as 20% off. Determine their sale price. Show all work.

Answers

Answer:

$212

Step-by-step explanation:

265 • .2 = 53

265-53=212

Find the perimeter of the image below: (4 points)

Answers

Hi. I do not see a image below :)


the profit equation for a manufactioring company is p=x^2-2500 where p is profit, and x is number of units sold. For what number of units sold does the company break even? (p=0)

Answers

Answer:

For the company to break even, the number of units sold is 500 units

Step-by-step explanation:

To get this number of units, we simply substitute the value of 0 for p

we have this as;

0 =x^2 -2500

x^2 = 2500

x = √2500

x = 500 (we do not consider the other root of x = -500 since the number of quantities cannot be negative)

Eric made strawberry jam and raspberry jam. He made enough strawberry jam to fill 6 jars. If he made 4/5 as much raspberry jam as strawberry jam, how many jars will the raspberry jam fill?

Answers

Answer:

About 5 jars to fill

There were 9 roses in the vase. Nancy cut some more roses from her flower
garden. There are now 16 roses in the vase. How many roses did she cut?

Answers

Answer:

7 roses

Step-by-step explanation:

16-9=7

Answer:she cut 7 roses

Step-by-step explanation:

she has 9 roses in the vase she cut 7 roses from her garden to get 16

what is the value of y in the equation y=3x -2 when x=2​

Answers

Step-by-step explanation:

x=2

given,

y=3x-2

putting the value of x

y=3x-2y=3×2-2y=6-2y=4

hope it helps.

stay safe healthy and happy.
The answer is y=4
y=3(2) -2
y=6-2
y=4
I hope this helps!

Which of the following sentences is true?

Select one:
a. 6.0 is less than 5.8.
b. 6.1 is greater than 5.9.
c. 5.5 is greater than 5.7.
d. 6.2 is less than 5.7.

Answers

Answer:

B

Step-by-step explanation:

It’s b I think fs so jus try tht

guys I need help in both please​

Answers

Answer:

Graph 1 is not proportional

Graph 2 is proportional - y is 2 times x

Step-by-step explanation:

In graph 1, there is no x-y correlation

In graph 2, there is, when x=1, y=6

when x=2, y=12. Therefore, when x=3 y would equal 18.

Solve.
3 3/5 x (-8 1/3) = ?

Answers

Step-by-step explanation:

1. 3 3/5 × (-8 1/3)

2. 18/5 × -25/3

3. 18/5 × -25/3 = -90/3

Ans. -30

6 times 6? Will mark Brainliest!

Answers

Answer:

36

Step-by-step explanation:

Answer:

36

Step-by-step explanation:

Please help me with this!!

Answers

Answer: The answer is y = 3x +4.

Answer:

option 4

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (3, 5) and (x₂, y₂ ) = (6, 6) ← 2 points on the line

m = [tex]\frac{6-5}{6-3}[/tex] = [tex]\frac{1}{3}[/tex]

The line crosses the y- axis at (0, 4 ) ⇒ c = 4

y = [tex]\frac{1}{3}[/tex] x + 4 ← equation of line

Help me and show your work <3

Answers

Answer:

25 on A

24 on B

Step-by-step explanation:

So for team A, x can be the total amount.

[tex]\frac{1}{5} x=5[/tex]

x = 25

25 players on team A.

For team B, let y be the total amount.

[tex]\frac{1}{8}x =3[/tex]

x = 24

24 players on team B.

Nolan bought snacks for his team's practice. He bought a bag of popcorn for $1.84
and a 8-pack of juice bottles. The total cost before tax was $9.68. How much was each
bottle of juice?

Answers

$0.98 each bottle you just subract 1.84 from 9.68 then divide that answer by 8

Answer:

$0.98 each bottle

Step-by-step explanation:

We know:

cost of popcorn= $1.84

number of bottles= 8

total cost= $9.68

cost of all bottles=

total cost−cost of popcorn

=

9.68−1.84

=

7.84

cost per bottle=

number of bottles/cost of all bottles

=

8
=

7.84/8
=

0.98

Which ratio below would work for finding the angle measure of ⦣C?

Question 19 options:

Sin C= 12/15


Sin C= 9/12


Tan C= 9/12


Cos C= 9/15

Answers

Answer:

[tex]\huge\boxed{\tan C=\dfrac{9}{12}}[/tex]

Step-by-step explanation:

[tex]sine=\dfrac{opposite}{hypotenuse}[/tex]

We have:

[tex]opposite=9\\hypotenuse=15[/tex]

Substitute:

[tex]\sin C=\dfrac{9}{15}[/tex]

[tex]cosine=\dfrac{adjacent}{hypotenuse}[/tex]

We have:

[tex]adjacent=12\\hypotenuse=15[/tex]

Substitute:

[tex]\cos C=\dfrac{12}{15}[/tex]

[tex]tangent=\dfrac{opposite}{adjacent}[/tex]

We have:

[tex]opposite=9\\adjacent=12[/tex]

Substitute:

[tex]\tan C=\dfrac{9}{12}[/tex]

Jack's mother gave him 50 chocolates to give to his friends at his birthday party. He gave 3 chocolates to each of his friends and still had 2 chocolates left.



Write an equation to determine the number of friends (2) at Jack's party.




Find the number of friends at Jack's party. ​

Answers

Answer:

16 friends

Step-by-step explanation:

50 = 3x + 2

3x = 48

x = 16

16 friends

Answer:

Step-by-step explana

3x+2=50

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