The smaller of two numbers is one-half the larger, and their sum is 27. Find the numbers. I need an answer in 10 minutes

Answers

Answer 1

Answer:

18 and 9

Step-by-step explanation:

The numbers are x and 1/2x.

x + 1/2x = 27

3/2x = 27

x = 18 so the numbers of 18 and 9.


Related Questions

Mention
rational numbers which are
less than 5​

Answers

Answer:

Here are some rational numbers less than 5:

4, 4.2, -3, 0, 1/10, -5/16

A rational number is a number than can be written as a fraction of integers.

Answer:

rational numbers below 5 are 4,3,2,1,-1,-2,-3,-4 e.t.c

please help, tysm if you do
the length of a rectangle is 2 cm less than three times the width. the perimeter of the rectangle is 92 cm. find the dimensions of the rectangle. A. 11, 31 cm
B. 12, 34 cm
C. 12, 38 cm
D. 13, 37 cm

Answers

Answer:

I hope it will help you.......

4x 10x h = 4x
h = 10x

Answers

Step-by-step explanation:

the answer would be 40 4x 10x h = 4x

Q3. Samir spins a fair coin and records the results. In the first four spins ‘Heads' comes up each time. Samir says, ‘A head is more likely than a tail'. Is he correct? YES/ NO Give a reason for your answer.

Answers

Answer:

The conclusion drawn by Samir is Not correct.

Step-by-step explanation:

The spinning of a fair coin is a Bernoulli experiment.

There are only two outcomes: Heads (H) or Tails (T).

Theoretically, each of the two outcomes has an equal probability of occurrence i.e. P (H) = P (T) = 0.50.

Now, suppose an experiment is conducted to test this theory.

The law of large numbers, in probability concept, states that as the number of times an experiment is conducted, say n, in increased, the average value of the experiment approaches the expected value.

To determine whether ‘A head is more likely than a tail', the experiment of spinning the coin must be repeated more than n = 4 times.

In statistics, n = 30 is considered as a large enough sample.

So, the conclusion drawn by Samir is Not correct.

PLZ HELP ASAP!! MARKING BRAINIEST!! Plot the axis of symmetry and the vertex for this function: h(x) = (x − 5)2 − 7.

Answers

Answer:

see below

Step-by-step explanation:

h(x) = (x − 5)^2 − 7

This is in vertex form

y = a( x-h)^2 + k

where ( h,k) is the vertex and x=h is the axis of symmetry

( 5,-7) is the vertex and x=5 is the axis of symmetry

If x + 12 55- yand 5 - ys 2(x-3), then which statement is true?
OA.
X+ 12 205 -
OB.
x + 12 32x-3
OC.
X + 12 = 2(x-3)
OD. x + 12 sy-5

Answers

Answer:

C

Step-by-step explanation:

so

a≤b

b≤c

definitely a can't be more of c

at last, equal

so a≤c

factorize xsquare-25

Answers

Answer:

The answer is (x + 5)(x - 5).

Step-by-step explanation:

Assuming that 25 is a perfect square so you can apply :

[tex](a + b)(a - b) = {a}^{2} - {b}^{2} [/tex]

Test :

[tex](x+5)(x-5) = {x}^{2} - 5x + 5x - 25 [/tex]

[tex](x+5)(x-5) = {x}^{2} - 25 [/tex]

Answer:

[tex]\boxed{(x-5)(x+5)}[/tex]

Step-by-step explanation:

x² - 25

Factor out square.

(x)² - (5)²

Apply difference of two squares formula.

a² - b² = (a-b)(a+b)

a = x

b = 5

x² - 25 = (x-5)(x+5)

What is the value of x in the equation 3x – 1/9 = 18, when y = 27?

Answers

Answer:

Here you go mate!

Step-by-step explanation:

Answer:

x = 7

Step-by-step explanation:

3x - 1/9y = 18

Put y as 27 and evaluate.

3x - 27/9 = 18

3x - 3 = 18

Add 3 on both sides.

3x = 21

Divide 3 on both sides.

x = 7

what can you say about the y-values of the two functions f(x) =3x^2-3 and g(x)=2^x-3

Answers

Answer:

The answers are A and C. for A P E X.

Step-by-step explanation:

The option(A) minimum y-value of g(x) approches -3 and option(C) f(x) has the smallest possible y-value are correct.

What is a function?

It is defined as a special type of relationship and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

We have a function:

[tex]\rm f(x) = 3x^2-3[/tex]

As we can see in the graph the first term is 3x² and is always positive for all x.

The range for f(x) ∈ [-3, ∞)

When x = 0

f(x) = -3

The above value is the smallest possible value on the y-axis.

For function:

[tex]\rm g(x) = 2^x-3[/tex]

[tex]\rm 2^x[/tex] is also a positive quantity and it is an exponential function.

The range for the g(x) ∈ (-3, ∞)

It means g(x) never toches the y-axis at -3.

We can say the minimum value of g(x) approaches -3

Thus, the option(A) minimum y-value of g(x) approches -3 and option(C) f(x) has the smallest possible y-value are correct.

Learn more about the function here:

brainly.com/question/5245372

108 identical books have a mass of 30kg find the mass of 150 books

Answers

Answer:

108÷30=(3.6)kg of one book

3.6×150=54kg

Pls help ima mark BRAINLIST


Answers

Answer:

G.

Step-by-step explanation:

Since the y-int is (0, 4), you know you have to have an equation that has a +4 in it. When you calculate for the slope, you should get 4/3, and so the only equation that has those 2 is G.

The perimeter of the rectangle is 34cm. The perimeter of triangle is 30 cm find the value of n

Answers

Answer:

It Should Be 12cm

Which of the following is a perfect square trinomial ? PLEASE HELP!!!!!!!!!!!!!!!!!

Answers

Answer:

The answer is C. 16x² - 56xy + 49y²

Step-by-step explanation:

A perfect square trinomial is the result of a squared binomial, the perfect square trinomial would be a² + 2ab + b², as that is what you get when you expand the brackets.

convert the following into millilitres a)13 litres​

Answers

Answer:

13,000ml

Step-by-step explanation:

1000ml = 1L.

We can rewrite this forumla as:

yL x 1000=ml. y=the number of liters.

In this problem, y=13. Thus:

13Lx1000= 13,000ml

I hope this helps!

Answer:

13000

Step-by-step explanation:

Kilo                                         Base is whatever u are using liter, meter, ect.

Hecto                                     The amount goes up by ten when u move down                          

Deka                                       the metric system and vice versa.

Base 13

Deci  130

Centi 1300

Milli   13000

Which property can be used to solve the equation? StartFraction d Over 10 EndFraction = 12 addition property of equality subtraction property of equality multiplication property of equality division property of equality

Answers

Answer:

multiplication property of equality

Step-by-step explanation:

Given the equation d/10 = 12. To get the value of d, the follwoing steps can be used to solve for the value of d;

Multiply both sides by 10

d/10 * 10 = 12*10

d = 120

It can be seen from the calculation above that multiplication operation was used to get the solution to the equation. It can therefore be concluded that the multiplication property of equality  was used to solve the equation.

simplify (3+ radical sign 2)(3- radical sign 2)

Answers

Answer:

using identity (a+b)(a-b) = a^2 -b^2

PLEASE HELP, AND PLAESE EXPLAIN!!!

Answers

Answer:

D.   22.5 sq. un.

Step-by-step explanation:

W divides BU so that there is a ratio of 1;2 meaning that there are 3 parts.

That means that 3 parts is BUV; we know that one of those parts is 4.5 sq. un. so 4.5*3=13.5 sq. un.  - Also 4.5*2=9 to get WUV

V is the midpoint of the line BS so that means that BUV and UVS are equal

we know that BUV is 13.5 so we multiply that by 2 to get the whole triangle

=27

The last step is to get rid of BVW which we know is 4.5

27-4.5=22.5

Find the square of this equation

Answers

Hope you understand :)

Answer:

9f^2 - 12f + 4.

Step-by-step explanation:

(3f - 2)^2

= (3f - 2)(3f - 2)

= 9f^2 - 6f - 6f + 4

= 9f^2 - 12f + 4

9[tex]f^{2}[/tex] - 12f + 4.

Hope this helps!

Pls help me on this equation

Answers

I think the answer is A

In a regression analysis with multiple independent variables, multicollinearity can be caused by: A strong nonlinear relationship between the dependent variable and one or more independent variables A strong heteroskedastic relationship between the dependent variable and one or more independent variable A strong linear relationship between two or more independent variables None of the above

Answers

Answer:

A strong linear relationship between two or more independent variables

Step-by-step explanation:

Multicolinearity underestimates the statistical significance of the independent variables. It exists when an independent variable is highly correlated with one or many other independent variables giving rise to a large standard error.

which graph represents the hyperbola x2/32-y2/82=1?

Answers

Answer:

Step-by-step explanation:

You have the following hyperbola:

[tex]\frac{x^2}{32}-\frac{y^2}{82}=1[/tex]              (1)

The general for of a hyperbola:

[tex]\frac{x^2}{a^2}-\frac{y^2}{b^2}=1[/tex]

To construct the graph you take into account the rectangle formed by the lines x=±a and y=±b, and the asymptotes of the diagonals of the rectangles.

Furthermore, you take into account the foci of the hyperbola, which are

(0,±a).

Then, you have the lines

x = ± √32

y = ± √82

And the foci:

(0, ± √32)

The graph is shown in the attached image.

Answer:

D

Step-by-step explanation:

On edg

Segment AX and Segment EX are secant segments that intersect at point X. What is the length of ED? a. 1 b. 3 c. 6 d. 9

Answers

Answer:

B. 3

Step-by-step explanation:

We can use secant theorem.

AX × BX = EX × DX

AX = 7 + 2 = 9

9 × 2 = (3 + x) × 3

18 = 9 + 3x

18 - 9 = 3x

9 = 3x

x = 9/3 = 3

The length of ED is 3 units.

Answer: B. 3 units

Good luck!

Pleasseeee help me It's for a test Mars is extremely far from the Earth. Scientists estimate that it could take astronoauts 245​​​​​​​ days to travel from Earth to Mars. This is more than half of a year! Suppose astronauts travel to Mars when the distance between Earth and Mars is 108 million miles. If the trip takes 245 days, on average, how many miles would be traveled each day? In your calculator, write the large number as a multiple of a power of 10 to compute the answer. Round to the nearest mile.

Answers

Answer:

440,816 miles per day

Step-by-step explanation:

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Answers

Answer:

Dependent sample

Step-by-step explanation:

The sample: a data set includes the morning and evening temperature for the last 90 days.

The samples are dependent in that they are paired measurements on just one set of item which is the temperature.

These measurements are related in such a way that the each observation in one sample can be paired with an observation in the other sample.

Kevin is an auto mechanic. He spends 2 hours when he replaces the shocks on a car and 2 hours when he replaces the brakes. He works no more than 54 hours a week. He routinely completes at least 4 shocks replacements and 6 brake replacements a week. If he charges $450 for labor replacing shocks and $200 in labor for replacing brakes, how many jobs of each type should he complete a week to maximize his income? Kevin should do shock replacements and ? brake replacements every week to maximize his weekly income

Answers

Answer:

Kevin should do 21 shock replacements and 6 brake replacements every week to maximize his weekly income.

Step-by-step explanation:

Since either job takes 2 hours to complete, the total number of jobs that Kevin can complete working 54 hours a week is:

[tex]n=\frac{54}{2}\\n=27\ jobs[/tex]

Since replacing shocks gives him a greater income, he should aim to do as little break replacements as possible and as many shock replacements as possible in order to maximize income.

If he has to complete at least 6 break replacements out of the 27 jobs possible, the number of shock replacements he should do is:

[tex]S=27-6\\S=21[/tex]

Kevin should do 21 shock replacements and 6 brake replacements every week to maximize his weekly income.

Hannah had some tants 1/5 of the tarts were pineapple tarts and the rest were coconut tarts She gave 1/2 of the coconut tarts to her uncle and she had 18 coconut tarts left. What was the total number of pineapple and coconut tarts Hannah had at first?​

Answers

Answer:

Total tarts = 45

Step-by-step explanation:

Let x be the total tarts

Pineapple tarts = 1/5

So, coconut tarts are 4/5

She gave 1/2 of the coconut tarts to her uncle,

1/2 * 4/5 = 4/10 = 2/5

So, to find x

4/5x - 2/5x = 18

2/5x = 18

2x = 18 x 5

x = 90/2

x = 45

PLEASE HELP MEEEEEEEEEEEEE

Answers

Answer:

1 no ans is 13

2no. ans is 28

3 no. ans is 4

4no.ans is 2

we get all these by simplifying them....

Find M<1 A) 84 B) 90 C) 44 D) 168

Answers

Answer:

m∠1 = 90°

Step-by-step explanation:

Since the line is tangent to the circle, it creates a perpendicular bisector with the diameter. That means that the m∠1 has to be 90°

Please answer this in two minutes now

Answers

Answer:

the slope is zero so,it dont have mx value in equn it just have c value.

Please answer this question now in two minutes

Answers

Answer:

(5, -3)

Step-by-step explanation:

(-16+x)/2 = -5.5 => x=5

(4+y)/2 = 0.5 => y=-3

Other Questions
What time frame best describes when earthquakes occur?a.Dailyb.Monthlyc.Yearlyd.Quarterly According to Debra, the vice president of Theo Chocolate, the most important marketing vehicle the company has is: a.the fair trade certification. b.free product giveaways. c.tours of its factories. d.the unique varieties of chocolates it offers. The highlighted structure contains part of the brain system that maintains cortical alertness. What is the name given to this brain system I need help... Any kind soul please help me Which graph represents the solution to the inequality?-2.4(x-6) > 52.8 "it is very simple to be happy but it is very difficult to be simple". a speech or essay . don't surf in internet. 80 points granted . first would be marked brainliest . in proper will be reported You want to order carpet for an area in your house. The room measures 12 feet by 10 feet. Remember, Area = Length Width. If each square yard of carpet costs $30.25, how much will the carpet cost you? Use your answer from the previous question to answer this question. Brian buys a computer for 3100. It depreciates at a rate of 5% per year. How much will it be worth in 5 years? Give your answer to the nearest penny where appropriate. Translate the following into an algebraic expression: If it would take Mark m hours to clean the house alone and with his brother Sam they can clean the house together in t hours. How many hours would it have taken Sam if he was working alone? In how many ways can five basketball players be placed in three positions? 44 square is divided into 16 equal parts. One 11 square is placed in the center, as shown in the picture. Calculate a the number of squares. please help i need your assistance Triangle RST is dilated to produce triangle R'S'T. Which statement describes triangle R'S'T? Its x- and y-coordinates are 2 times the corresponding coordinates of triangle RST. Its x- and y-coordinates are of the corresponding coordinates of triangle RST. Its x- and y-coordinates are the opposite of the corresponding coordinates of triangle RST. Its x- and y-coordinates are interchanged compared to the coordinates of triangle RST. What are the applications of Bioanalytical Service? Which best explains why a firework being ignited is an example of an exothermic reaction and not an endothermic reaction?A)The fireworks produce colors.B)The fireworks give off heat.C)Igniting the fireworks requires energyD)Igniting the fireworks makes an odor. Can someone answer these questions? which sentence in the passage provides plot details that cannot be inferred from the images? Laurie lay luxuriously swinging to and fro in his cozy hammock which was tled to a tree, one warm September afternoon, wondering what hisneighbors were doing, but too lazy to go and find out. He was in one of his moods, for the day had been both unprofitable and unsatisfactory,and he was wishing he could live it over again. Staring up at the sky, he dreamed dreams of all sorts, when the sound of voices brought him outof his reverle. Looking through the meshes of the hammock, he saw Meg, Beth, Amy, and Jo, the March Sisters coming out as if bound on someexpedition.Laurie wondered what the girls were doing, as he opened his sleepy eyes to take a good look, fothere was something rather peculiar in theappearance of his neighbors. Each wore a large, flapping hat, a brown linen pouch slung over one shoulder and carried a long staff. Meg had acushion, Jo a book, Beth a basket, and Amy a sketchbook. All walked quietly through the garden, out at the little back gate, and began to climbthe hill that lay between the house and river.He was disappointed because it looked like they were having a picnic and hadn't bothered to invite him. He decided to go up the hill aswell."Here's a landscapel" thought Laurie, glancing through the bushes, and looking wide-awake and good-natured already, when he reachedthe spot where they were sitting.It was rather a pretty little picture; for the sisters sat together in the shady nook, with sun and shadow flickering over them, the aromatic windlifting their hair and cooling their hot cheeks. Meg sat upon her cushion, sewing daintily looking as fresh and sweet as a rose, in her pink dress,among the green.Beth was sorting the cones that lay thick under the hemlock nearby, for she made pretty things of them. Amy was sketching agroup of ferns, and so was knitting as she read aloud. The boy wondered if he should walk away as he did not want to force his presence onthem. Since he was not paying attention to his whereabouts, he skipped back when a squirrel darted in front of him causing Beth to look up. Shenoticed the wistful face behind the birches and beckoned with a reassuring smile. ART D: THINKING17Solve for x in the following diagram. Make sure to show all your work and clearly label yourdiagram with any missing information.E65PP55Yye52 m701151BAds*** ialWhat should be her first step?isolating the constant 1adding 4 to both sides of the equationO isolating the second term, -4xO adding 1 to both sides of the equation A quality control specialist at a pencil manufacturer pulls a random sample of 45 pencils from the assembly line. The pencils have a mean length of17.9 cm. Given that the population standard deviation is 0.25 cm, find the P-value you would use to test the claim that the population mean ofpencils produced in that factory have a mean length equal to 18.0 cm. Write an equation and solve.Eleven more than 4 times a number is 39.The equation is _____ The solution is _____(Type an equation using x as the variable.)