Hello. Please answer!

Hello. Please Answer!

Answers

Answer 1
✓=correct

X=wrong

Answer:


X 3x+1=9

✓ 25/x+4=9

X 11+6x=22

✓ x/5+5=6

✓ 32-4x=12

X 18-2x=9






Related Questions

A wood has pine, oak and ash trees.
The numbers of pine trees and oak trees are in the ratio 5:8.
The numbers of oak trees and ash trees are in the ratio 2:3
The total number of trees in the wood is 300. Find the number of ash trees.​

Answers

142 ash trees I think

is this right?? this is a graded assignment and no links!!

Answers

I also got 76, I think it’s right.

The length of a rectangle is 3cm longer than its width.
If the perimeter of the rectangle is 58 cm, find its length and width.

Answers

The length and width of the rectangle will be 16 centimeters and 13 centimeters, respectively.

What is the perimeter of the rectangle?

Let W be the rectangle's width and L its length.

The perimeter of the rectangle will be defined as the total length of all of its sides. So the rectangle's perimeter will be

Perimeter of the rectangle = 2(L + W) units

The length of a rectangle is 3cm longer than its width. If the perimeter of the rectangle is 58 cm. Then the equations are given below.

L = 3 + W                ...1

2(L + W) = 58

L + W = 29                ...2

From equations 1 and 2, then we have

3 + W + W = 29

2W = 26

W = 13 cm

Then the length of the rectangle will be given as,

L = 3 + 13

L = 16 cm

The length and width of the rectangle will be 16 centimeters and 13 centimeters, respectively.

More about the perimeter of the rectangle link is given below.

https://brainly.com/question/15287805

#SPJ1

i need help please this is due at 8

Answers

Answer:

[tex]use \: this \: formula \\ circumference = dimeter \times 3.14 = 2 \times radius \times 3.14 \\ \\ area = 0.25 \times {diameter}^{2} \times 3.14 = {radius}^{2} \times 3.14[/tex]

I think I can’t help you but
Did you write the black text because it makes no sense you put the equitation and then the other the next box
The formula for circumference is pi diameter as seen below.
And then you find area by doing 3.14 times radius^2

Here is the answers for circumference going across
43.96, 69.08, 40.82, 28.26, 57.78

Next is area going across
153.86, 379.94, 132.67, 63.59, 265.77

Let me give you an example of how I did those
The ones with half a line are radius and diameter would be times 2 that
In order to find circumference, for the second one I did 11 times 2 (22) and then 22 times 3.14 (pi)
And for the area I did the radius already given
3.14 times 11^2
You have to square the radius and times it by pi
On the other questions if diameter, the whole line across the circle, is given then divide it by 2 to get radius.
Hope that helps!

Please help me with this! <-

Answers

Answer:

this is very hard i have one of this but it might be wrong

Help! How do I do this??

Answers

a= 10 divided by sin(48)= 13
b=cos(48)x13=9

Answer:

a = 14.9; b = 11.1

Step-by-step explanation:

SOHCAHTOA:

Sine = Opposite / Hypotenuse

Cosine = Adjacent / Hypotenuse

Tangent = Opposite / Adjacent

[tex]cos48[/tex]° : adjacent is 10, and hypotenuse is a

    [tex]cos48=10/a; a*cos48=10;a=10/cos48[/tex]

    type 10/cos48 into calculator to get a = 14.9

[tex]sin48[/tex]° : opposite is b, and hypotenuse is a

    [tex]sin48=b/a; sin48=b/14.9; b=14.9*sin48[/tex]

    type 14.9*sin48 into calculator to get b = 11.1

Someone help plz make sure it’s right will mark brainiest

Answers

the one all the way on the right

An ice cream store has the following pints
in stock: 6 cookies and cream, 4 chocolate, 7
strawberry, 5 vanilla, and 8 mint chocolate
chip. Courtney is going to take out one pint,
not replace it, and then take out a second
pint. What is the probability that she will pull
out first a strawberry, then a mint chocolate
chip?

Answers

Answer:

0.03333333333 she will pull out a strawberry first then 0.00114942528 perfect chance she will get both of them.

Step-by-step explanation:

30 possibilities for the first one and 29 other for the second one

PLEASE HELP I’LL GIVE BRAINLIST!!!!!!!!

An object in free fall is dropping using only the force of gravity. Let's assume that is the case with the Drop of Doom for a moment just for the sake of our calculations.

When using feet to measure the distance traveled over time, we can approximate the force of gravity as -16ft/sec^2. That means every second, the speed of the ride is increasing at a rate of 16 ft/sec down towards the ground (hence the negative sign).

Zumanjaro is said to be a 415-foot drop. We can represent this fall using the function: h(t)= -16t^2+415, where h is the height above the ground (or in this case the height above the stopping point of the ride) in feet and t is the time in seconds.

Using this function, how long does the ride take to complete its 415 drop?

Answers

The Answer is -16-244

Jina is running. The number of minutes she has run varies directly with the number of calories she has burned. See the graph below.
How many calories is Jina burning per minute ?
What is the slope of the graph ?

Answers

The number of calories Jina is burning per minute is 0.1 and the slope is 0.1

How many calories is Jina burning per minute?

From the question, we have the following parameters that can be used in our computation:

Points, (x, y) = (0, 0) and (150, 15)

The burning rate per minute can then be calculated as

Burning rate per minute = (y₂ - y₁)/(x₂ - x₁)

Substitute the known values in the above equation, so, we have the following representation

Burning rate per minute = (15 - 0)/(150 - 0)

Evaluate the quotient

Burning rate per minute = 0.1

What is the slope of the graph?

In (a), we have

Burning rate per minute = 0.1

This rate is the same as the slope

Hence, the slope is 0.1

Read more about slope at

https://brainly.com/question/16949303

#SPJ1

Kindly answer this one. Thank you.​

Answers

Answer:

See below.

Step-by-step explanation:

I'm assuming these questions are about the Midline Theorem (segment AL joins the midpoints of the non-parallel sides.

♦  The midline's length is the average of the lengths of the top and bottom parallel sides.

[tex]AL=\frac{OR+CE}{2}[/tex]

Use this equation and substitute values given in each problem, then solve for the missing information.

1. AL = x, CE = 9, OR = 5

[tex]x=\frac{9+5}{2}=7[/tex]

2. AL = m - 4, CE = 15, OR = 17

[tex]m-4=\frac{15+17}{2}=16\\\\m-4=16\\\\\\m=20\\\\AL=20-4=16[/tex]

3. OR = y + 5, AL = 15, CE = 18

[tex]15=\frac{(y+5)+18}{2}\\\\15=\frac{y+23}{2}\\\\30=y+23\\\\7=y\\\\OR = 7+5=12[/tex]

What can you multiply to the first equation to eliminate the y's?
4x + y = 12
- 2x + 3y = 10

Answers

Answer:

I think this is how....

Step-by-step explanation:

4x + y = 12

4x + y -y = 12 - y

4x = 12

*divide by 4 on each side*

x = 3

Please solve and give me the answer. Please show me how you solved it too.

Answers

Answer:

x = 24

Step-by-step explanation:

The sum of the measures of the angles of a triangle is 180°.

4x + x + 60 = 180

5x + 60 = 180

5x = 120

x = 24

How do you write log2 in exponential form?

Answers

To change logarithmic form to exponential form, spot the logarithmic equation's base and move the base to another side to the equal sign. Moving the base will make the current number or variable into the exponent.

Do not move something but the base: the other numbers or value will not change sides, and the word "log" will be release.

Log Rules:

1. the first rule is logb(mn) = logb(m) + logb(n)

2. the second rule is logb(m/n) = logb(m) – logb(n)

3. the third rule is: log b (mn) = n · logb(m)

1. Multiplication can be turned outside the log into addition and vice versa can be turned.

2. Division can be spin outside the log into a subtraction, and vice versa.

3. An exponent can be proceeded as a multiplier outward on all within a log, and vice versa.

To know more about Exponential:

https://brainly.com/question/23133947

#SPJ4

A teacher performing a demonstration finds that a piece of cork displaces 23.5 mL of water. The
piece of cork has a mass of 5.7 g. What is the density of the cork?

Answers

Answer:

0.243 g/mL

Step-by-step explanation:

Density is grams divided by mL. All you need to do for this is take your values and use them for the equation. Divide 5.7 grams by 23.5 mL

Write four consecutive numbers with a mean and medium of 14.5

Answers

Answer:

13, 14, 15, 16

Step-by-step explanation:

Call the first number  n.  Then the next three consecutive numbers (assuming integers) are  n + 1, n + 2, n + 3.

The mean is the total of the numbers divided by how many there are.

[tex]\frac{n+(n+1)+(n+2)+(n+3)}{4}=14.5[/tex]

Simplify and multiply by 4.

[tex]4n+6=58\\4n=52\\n=13[/tex]

The first number is 13.

The median is 14.5, halfway between the "middle" numbers 14 and 15.  This is just a check; no additional equation is necessary.

The graph shows Miguel's savings over time. What is the slope of the line?

Answers

Answer:

3/4 x

Step-by-step explanation:

The rise is 3 and the run is 4, making the slope 3/4 x

please answer correctly !!!! Will mark Brianliest !!!!!!!!!!!!!!

Answers

Answer:

WU/VU

Step-by-step explanation:

cos = adj/hyp

since vu is the longest side, we can determine that is the hypotenuse.

angle w is the right ange, so side wu would be the adjacent side.

putting it together, the ratio for cosine of angle u would be wu/vu

WILL MARK BRAINLIEST ASAPPPP

Answers

Answer: 49.5 round up to 50

Explanation: add the area of a rectangle plus the area of a triangle

Use the quadratic formula to find both solutions to the quadratic equation
given below.
4x² + 5x+1=0
A. X=-
-3-√√-7
8
□ B. x=-3-√7
8
C. x=
E. x=
-3+√√-7
8
D. x=-¹
+3+√7
8
F. x= -1

Answers

Answer: x=-1/4 and x=-1

Step-by-step explanation:

The answer choices you give are extremely hard to figure out, so I hope my explanations and answers help.

The quadratic formula is [tex]x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}[/tex]. Once we figure out a, b, c, we can plug them into the formula and solve for x.

The standard form equation is ax²+bx+c=0. The equation given matches this so we know that:

a=4

b=5

c=1

Plug them into the formula. There is a [tex]\pm[/tex] symbol, which stands for "plus or minus". This means we solve the formula with addition and subtractions separately. We should have 2 solutions at the end. Let's do them separately to show work.

Solution 1: addition

[tex]x_1=\frac{-5+\sqrt{5^2-4(4)(1)} }{2(4)}[/tex]             [exponents]

[tex]x_1=\frac{-5+\sqrt{25-4(4)(1)} }{2(4)}[/tex]             [multiply]

[tex]x_1=\frac{-5+\sqrt{25-16} }{8}[/tex]                    [inside square root]

[tex]x_1=\frac{-5+\sqrt{9} }{8}[/tex]                          [square root]

[tex]x_1=\frac{-5+3}{8}[/tex]                            [add]

[tex]x_1=\frac{-2}{8}[/tex]                                [divide top and bottom by 2]

[tex]x_1=-\frac{1}{4}[/tex]

Solution 2: subtraction

[tex]x_2=\frac{-5-\sqrt{5^2-4(4)(1)} }{2(4)}[/tex]             [exponents]

[tex]x_2=\frac{-5-\sqrt{25-4(4)(1)} }{2(4)}[/tex]             [multiply]

[tex]x_2=\frac{-5-\sqrt{25-16} }{8}[/tex]                    [inside square root]

[tex]x_2=\frac{-5-\sqrt{9} }{8}[/tex]                          [square root]

[tex]x_2=\frac{-5-3}{8}[/tex]                            [subtract]

[tex]x_2=\frac{-8}{8}[/tex]                                [divide]

[tex]x_2=-1[/tex]

I am not able to find the answer choices, but we know that x=-1/4 and x=-1.

The 7th grade has 159 students. There are twice as many boys in the grade as there are girls.
How many boys are in the 7th grade?

Answers

Answer:

106 boys

Step-by-step explanation:

7th grade = 159 students

Boys to girls ratio:

2:1

Find two thirds of 159:

2/3*159 = 106 boys

159-106= 53 girls

Check:

53*2 = 106

Answer:

318 boys

Step-by-step explanation:

Easy mutiplication

159*2=318

What value of n makes the equation true? Show your work.

Answers

Answer:

5n

Step-by-step explanation:

(7^5 * 7^n) ^ 4   = (7^11/7^n)^3

7^(20 + 4n)   =  4.7^15 / n^3

= 20/4 = 5n   and  15/3 = 5n

Answer 5n

can someone help me pls​

Answers

Coefficients are the numbers by themselves so B.
Hope that helped my friend!! :D

A skateboarding ramp is
in the shape of a triangular
prism. If the entire ramp is
to be painted, and a can of
spray paint covers 1,000
square inches, how many
cans will be needed?



Help me please! I only need one more question

Answers

Answer:

chicken pot pie

Step-by-step explanation:

ain't good

The number of cans needed will be 3.divide the total surface area by the area the spray paint can cover.

What is surface area ?

The total land area of all the faces of a three-dimensional object is its surface area. When we wish to wrap something in real life, we employ the notion of surface areas of distinct things.

The total surface area to be painted;

A = Area 1 + Area 2 +Area 3+Area 4 \\\\\ A= Area of rectangular face 1 + Area of triangular surface 1+Area of triangular face 2 +Area of rectangular face 2

[tex]\rm \ A = 36 \times 50 + \frac{1}{2}\times 48 \times 14 +\frac{1}{2} \times 48 \times 14 + 36 \times 14 \\\\ A = 1800 +672+504 \\\\ A = 2976 \ inch^2[/tex]

The total surface area to be painted is 2976 inch².

To find the number of cans, divide the total surface area by the area that the spray paint can cover;

[tex]\rm n = \frac{2976}{1000} \\\\ n = 2.976 \\\\ n \approx 3[/tex]

Hence, the number of cans required will be 3.

To learn more about the surface area, refer to the link;

https://brainly.com/question/2835293

#SPJ2

what is x and the measure of angle EHF

Answers

Answer:

x = 10, ∠ EHF = 110°

Step-by-step explanation:

7x and 11x are adjacent angles and sum to 180° , then

7x + 11x = 180

18x = 180 ( divide both sides by 18 )

x = 10

∠ EHF = 11x = 11(10) = 110°

Answer:

EHF = 110 deg

Step-by-step explanation:

From what it looks like 7x and 11x are being used as units of measurment. I can asssume a full circle adds up to 36x because 180deg adds up to 18deg.

If there were a number that was supposed to fill in for x it could be 0 because if the angles in this problem were 110 deg and 70 deg they would make 180 deg which is the straight line that the problem has.

GIVING BRAINLIEST! HELP

Answers

Answer:

The answer is a because the sign should be facing right but not be greater than or equal to.

PLEASE HELPP
mia has 3 bags the number of toys in each bag is 6, 8 and x what is the number of toys in the third bag if the average number of toys in the three bags is 6?

a. 3

b.6

c.4

d.8

Answers

Answer:

b

Step-by-step explanation:

i think b because it makes more sense than a or c

The answer here is b here’s hii

when processing an invoice what account is debited
a. cash
b. accounts payable
c. accounts receivable
d. the answer depends on the transaction

Answers

Answer:

D

Step-by-step explanation:

Because the account that gets debited depends on the specific transaction

Dr. And Mrs. Tutt are married, lives in Burleson and file a joint return. The Tutts cannot

be claimed as dependents on anyone else's tax return. Their daughter, Lavender, is 19

years old, single and a full-time student away at college. Lavender earned $4,500

during the year, but her parents provided more than half of her support. Which of the

following statements is true?

Answers

The real earning of her could be less than $2250 during the year where their parents supported more than half.

What is linear equation ?

linear equation can be defined as the equation in which the highest degree of the exponent is one.

Given

The Tutts cannot be claimed as dependents on anyone else's tax return. Their daughter, Lavender, is 19years old,

single and a full-time student away at college.

Lavender earned $4,500 during the year

The real earning of Lavender could be

as her parents supported more than half.

so,

her real earning could be less than $2250

Hence , the real earning of her could be less than $2250 .

To learn more about Linear Equation from the given link.

https://brainly.com/question/29739212

#SPJ4

Describe the distribution of the ages of the Best Actor Oscar winners [LINK]:
A) What is the BEST description of the SHAPE?
- The distribution is not skewed
- The distribution is skewed left.
- The distribution is skewed right.

Answers

The correct option is option (c)-"The distribution is skewed right."

The distribution of the ages of the Best Actor Oscar winners is slightly skewed to the right.

A histogram of the ages of the Best Actor Oscar winners shows that the majority of the ages are centered around the mean age, with a few ages on the higher end that extend the right tail of the distribution. This creates a small skewness to the right.

The distribution seems to be centered at around 42-43.

The age distribution ranges from about 30 to about 75, without taking into account an outlier.

It's worth noting that the distribution is not extremely skewed, and the majority of the ages are still grouped around the center of the distribution.

Read more about Histograms:

https://brainly.com/question/7219552

#SPJ4

Other Questions
Which of the following tools can help narrow your Internet search to make your results more relevant and useful?A. use quotation marks in the search boxB. always select the first result option listedC. use social media to find accurate informationD. use only images instead of web result Why aren't authors always as explicit as possible in stating their meaning or purpose? Why do you think they often leave evidence to be inferred? What is another way to describe the vector 100 m/s down A size 8 kid's shoe measures 9 2/3 inches. If 5 size 8 shoes are lined endto end, then how many inches will they cover? * What event instigated the current population explosion? A 140 meter rope is cut into two pieces. One piece is four time as long as the other. How long is each piece? Solve using substitution or elimination. Which negative angle is equivalent to a 75 angle?O A. An angle measuring -105B. An angle measuring -275C. An angle measuring -75D. An angle measuring -285 Social media is a tool, and like any other tool it can be used properly or misused. Here are a few questions to ask yourself to see if you could be in danger of letting social media control you. Are you afraid to stop checking your social networking sites because you might miss out on something amazing? Do you find yourself planning your next social media post before you have even done something worth posting? Are you competitive or insecure about how many "likes" you get on your posts? Do you stay up late into the night scrolling through your news feedseven causing you to miss sleep? If after answering yes to several of these you feel that you might have a social media addiction, there are ways to break free from it.Who is the intended audience for this passage?People who develop social media software.People who use social media to advertise their businesses.People who regularly use social media for fun.People who are attending a social media workshop. How do we know a particular lineage of prokaryote exists in a natural habitat without first isolating and growing it in laboratory culture Why is Avogadro's number 6.02 x10 23? Create a Metric Conversion application that displays a menu of conversion choices and then prompts the user to choose a conversion. Conversion choices should include inches to centimeters, feet to centimeters, yards to meters, miles to kilometers, and vice versa. The application should include separate methods for doing each of the conversions. Application output should look similar to: Since President Lincoln had guaranteed to protect slavery in the states where it existed, why did the seven southern states secede as soon as he was elected QUESTION 10Which sentence uses capital letters correctly?.O a. We are going to the McDonald Observatory where we will try to see Mars and other planets.O b. we are going to the McDonald observatory where we will try to see mars and other planets.O c. We are going to the McDonald observatory where we will try to see Mars and other planets.O d. we are going to the McDonald Observatory where we will try to see Mars and other Planets. Jesss fish hook was 12 feet below the top of the water. He let out some of his line and the hook sunk another 3 feet. What is the depth of the fish hook now?HELP ME PLEASE PlastiPharm performs a process capability analysis for all processes for new products and repeats the process every six months thereafter. During the analysis, equipment is evaluated to determine if it operates within quality standards. Additionally, the production environment is evaluated to ensure that all factors affecting the process meet the same standards. Which of the following statements best explains why the analyses are conducted?A process capability analysis helps determine how well a process meets the needs of a customer.A process capability analysis shows the extent of improvements being made.A process capability analysis compares the performance of a process to determine improvement.A process capability analysis demonstrates when a process is stable and performing well.|\ a parallelogram has sides that are in the ratio of 7:5 the premeter of the parallelogram is 48 how long does the longer side ILL GIVE BRAINLIEST PLS HELP IMMEDIATELY -- The ages of trees in a forest are normally distributed with a mean of 25 years and a standard deviation of 4. Approximately what percent of the trees are between 20 and 30 years old? (2 points) Monetary policy can be used forwhich of the followingpurposes?A. to support the same goals as fiscal policyB. to eliminate fiscal policyC. to be a counter part to fiscal policy Evaluate the expression: 25 over 33 divided by x x = 3/4 Cules son las definiciones de la segunda ley de la termodinmica?Ayudaaa!