The sum of 10 times a number in 15 is added to 11 times the same number

Answers

Answer 1

Answer:

Now, let x equal the number:

10 times the number is 10x.

Sum of 10 times the number and 15, means sum of 10 times the number plus 15, which is 10x + 15.

Eleven times the same number, means 11 times x, which is 11x.

Sum of 10 times a number and fifteen is added to eleven times the same number is therefore: 10x + 15 + 11x = 21x + 15

Step-by-step explanation:


Related Questions

$140.00 for 17ft squared

Answers

Answer: what is the question tho???

We can’t see the question...

How to solve 18 - 1 and 7/16 - 7/12

Answers

Answer:

- 7/48, decimal form 0.145 and 17

Step-by-step explanation:

6. What is the area of OW?
(А) Зл
В) бл

D) 36л

Answers

Answer:

B

Step-by-step explanation:

Two of my digits are odd, but my ones digit is even.
The sum of my digits is 16.
I am between 520 and 570, and I am NOT 556.
What am I?

Answers

Answer:

the correct answer is 565

I believe the answer your looking for is 565

A pair of jeans originally cost $48, but its price decreased by 25%. What is the new price?

Answers

Answer:

$36

Step-by-step explanation:

$48 × (100 - 25)% = $36

Find the weight of pure gold in 10 grams of 20 carat. It is given that 24 carat gold is cent-percent pure gold.​

Answers

Answer:

The weight of pure gold in 10 grams of 20 carat it is given that 24 carat gold is cent percent pure gold is 83.33 grams

hope this is helpful

Answer:

The weight of pure gold in 10 grams of 20 carat it is given that 24 carat gold is cent percent pure gold is 83.33 grams.

Step-by-step explanation:

To find : The weight of pure gold in 10 grams of 20 carat it is given that 24 carat gold is cent percent pure gold ?

Solution :

The percentage of pure gold in 10 grams can be measured of 24 carat gold.

In fact, this is equal to 100 percentage of pure gold in 10 grams of 1 carat.

The pure gold in 10 grams of 24 carat gold is

\frac{10}{24}\times 100=4.16

24

10

×100=4.16

The pure gold in 10 grams of 20 carat gold is

4.16\times 20=83.334.16×20=83.33

Therefore, The weight of pure gold in 10 grams of 20 carat it is given that 24 carat gold is cent percent pure gold is 83.33 grams.

4. Write an equation that represents the line graphed below.
CCP

Answers

Represents the line graphed

Answer:

(2,-6)

Hey my answer could be wrong but i checked so i hope you think this is helpful!

How many whale sharks would a researcher need to measure so that 90% confidence level would have a margin of error of 0.25

Answers

About 1407 sharks would be needed to have a margin of error of 0.25

What is margin of error?

Margin of error is used to determine by what value there is deviation from the real value. Margin of error (E) is given by:

[tex]E=Z_\frac{\alpha}{2} *\frac{standard\ deviation}{\sqrt{sample\ size} }[/tex]

The 90% confidence level have a z score of 1.645. Hence for E = 0.25, standard deviation = 5.7 feet, hence:

[tex]0.25=1.645*\frac{5.7}{\sqrt{sample\ size}}\\ \\sample\ size=1407[/tex]

About 1407 sharks would be needed to have a margin of error of 0.25

Find out more on margin of error at: https://brainly.com/question/10218601

someone pliz solved = (27) -1/3×(27) -1/3×[(27) 1/3-(27) 2/3]​

Answers

ghjbgdg hgyi uhb hfik hidey jjtssg igsryi

Find the total surface area of the following cone. Leave your answer in terms of a. 2V3 cm 2 cm SA = [ ? ] cm Hint: Surface Area of a Cone = tre + B Where e = slant height, and B = area of the base ​

Answers

Answer: the answer is

90

                                                                           

Answer:

12

Step-by-step explanation:

(5x7) + (5x9) = 5x (7+?

Answers

Answer:

9

Step-by-step explanation:

this is because it is 9 and it could be 9

Answer:

First let's find what (5x7) + (5x9) equals;

(5x7) + (5x9)

35 + 45

= 80

Now 80 has to equal to;

5 x (7 + y) ( where 'y' is our unknown number)

So we set up the equation:-

80 = 5 x (7 + y)

80 = 35 + 5y

-35      -35

45 = 5y

/5    /5

9 = y

Let's double check:

80 = 5 x (7 + y)

80 = 5 x (7 + 9)

80 = 35 + 45

80 = 80, we are correct.

solve the equation..​

Answers

Answer:

y=252/5=50.4

Step-by-step explanation:

[tex](A)\ 9y-252=4y\\(B)\ 5y=252\\(C)\ y= \frac{252}5 = 50.4[/tex]

In step A we multiplied both sides by the least common multiple of the denominators, in order to deal with only integers for as long as possible.

In step B you subtract 4y and add 252 to both sides ("moving them on the other end of the equal sign").

In step C you finally divide by 5 to isolate y.

sin
[tex] \sin( \binom{ - 11\pi}{3} ) \times \tan( \frac{35\pi}{6} ) \times \sec( - ) [/tex]

Answers

Answer:

solve it :)

Step-by-step explanation:

Round 47,250 to nearest thousand

Answers

Answer:

your answer will be 47000

Answer:

The correct answer is 47,000.

5c. Solve the differential equations using Laplace transforms

y"+y' - 2y = e-³x, y(0) = 0 and y'(0) = 0​

Answers

Answer:

[tex]y(x)=\frac{1}{2}e^{-3x}-\frac{2}{3}e^{-2x}+\frac{1}{6}e^{x}[/tex]

Step-by-step explanation:

[tex]y''+y'-2y=e^{-3x},\: y(0)=0,\: y'(0)=0\\\\\mathcal{L}\{y''\}+\mathcal{L}\{y'\}-2\mathcal{L}\{y\}=\mathcal{L}\{e^{-3x}\}\\\\s^2Y(s)-sy(0)-y'(0)+sY(s)-y(0)-2Y(s)=\frac{1}{s+3} \\ \\s^2Y(s)+sY(s)-2Y(s)=\frac{1}{s+3}\\ \\(s^2+s-2)Y(s)=\frac{1}{s+3}\\ \\Y(s)=\frac{2}{(s+3)(s^2+s-2)}\\ \\Y(s)=\frac{2}{(s+3)(s+2)(s-1)}[/tex]

Perform the partial fraction decomposition

[tex]\frac{2}{(s+3)(s+2)(s-1)}=\frac{A}{s+3}+\frac{B}{s+2}+\frac{C}{s-1}\\ \\2=(s+2)(s-1)A+(s+3)(s-1)B+(s+2)(s+3)C[/tex]

Solve for each constant

[tex]2=((-2)+2)((-2)-1)A+((-2)+3)((-2)-1)B+((-2)+2)((-2)+3)C\\\\2=-3B\\\\-\frac{2}{3}=B[/tex]

[tex]2=(1+2)(1-1)A+(1+3)(1-1)B+(1+2)(1+3)C\\ \\2=12C\\\\\frac{2}{12}=C\\ \\\frac{1}{6}=C[/tex]

[tex]2=((-3)+2)((-3)-1)A+((-3)+3)((-3)-1)B+((-3)+2)((-3)+3)C\\ \\2=4A\\\\\frac{2}{4}=A\\ \\\frac{1}{2}=A[/tex]

Take the inverse transform and solve for the IVP

[tex]Y(s)=\frac{\frac{1}{2}}{s+3}+\frac{-\frac{2}{3}}{s+2}+\frac{\frac{1}{6}}{s-1}\\\\y(x)=\frac{1}{2}e^{-3x}-\frac{2}{3}e^{-2x}+\frac{1}{6}e^{x}[/tex]

How many bags can you purchase with 20$

Answers

Answer:

The answer is 3/5=x/20

If you can buy 3 bags for $5 then you can buy 12 bags with $20

Step-by-step explanation:

Basically divide 20 by 5

Then you multiply the answer to 20/5 which is 4 by 3 to get x

Which would be 12

Robert builds a rectangular deck with a length that is four less than two times the width of the deck.

Write the equation for the area of the deck, where w is the width.

Answers

Let

Width be wLength=2w-4

Now

[tex]\\ \sf\longmapsto Area=Length\times Breadth [/tex]

[tex]\\ \sf\longmapsto Area=w(2w-4)[/tex]

[tex]\\ \sf\longmapsto Area=2w^2-4w[/tex]

5.16 Identify hypotheses, Part II: Write the null and alternative hypotheses in words and then symbols for each of the following situations. (a) Since 2008, chain restaurants in California have been required to display calorie counts of each menu item. Prior to menus displaying calorie counts, the average calorie intake of diners at a restaurant was 1100 calories. After calorie counts started to be displayed on menus, a nutritionist collected data on the number of calories consumed at this restaurant from a random sample of diners. Do these data provide convincing evidence of a difference in the average calorie intake of a diners at this restaurant?

Answers

Answer:

H₀: µ = 1100 vs. Hₐ: µ ≠ 1100.

Step-by-step explanation:

A null hypothesis is a sort of hypothesis used in statistics that intends that no statistical significance exists in a set of given observations.  

It is a hypothesis of no difference.

It is typically the hypothesis a scientist or experimenter will attempt to refute or discard. It is denoted by H₀.

For instance, H₀: µ = µ₀, where µ₀ is some null value or some claimed value.

Whereas, the alternate hypothesis is the contradicting statement to the null hypothesis.

The alternate hypothesis describes direction of the hypothesis test, i.e. if the test is left tailed, right tailed or two tailed.

It is also known as the research hypothesis and is denoted by Hₐ.

In this case the hypothesis can be defined as follows:

Null hypothesis:

H₀: The average calorie intake of a diner at this restaurant is 1100, i.e. µ = 1100.

Alternate hypothesis:

Hₐ: The average calorie intake of a diner at this restaurant is different from 1100, i.e. µ ≠ 1100.

A family is purchasing a house and needs to finance a $195,000 mortgage from the bank with an annual percentage rate (APR) of 5.3%. The family is financing it over 30 vears and making monthly payments. What would their monthly payment be?​

Answers

Answer:

  a) payment: $1082.84

  b) interest: $194,822.40

Step-by-step explanation:

The monthly payment on the mortgage can be found using the given formula with the given values of principal (P=195000), interest rate (r=0.053), and time period (t=30). The value of n is 12, corresponding to the number of months in a year.

a)

The monthly payment is ...

  [tex]k=\left(1+\dfrac{r}{n}\right)^{nt}=\left(1+\dfrac{0.053}{12}\right)^{12\cdot30}\approx 4.88661119\\\\\text{monthly payment}=\dfrac{P\cdot\dfrac{r}{n}\cdot k}{k-1}=\dfrac{195000\cdot0.0044166667\cdot4.88661119}{4.88661119-1}\\\\\boxed{\text{monthly payment}=\$1082.84}[/tex]

__

b)

The interest owed is the difference between the total of monthly payments and the principal of the loan:

  interest owed = (360)(1082.84) -195000 = 194,822.40

The interest owed over 30 years is $194,822.40.

Morgan needs 3 gallons of paint to paint the walls in his bedroom.
If the paint he uses costs $24 per gallon, how much will he spend
on paint to paint his room?
A. $24
B. $ 48
C. $60
D. $72
7.RP.A.1

Answers

Answer:

72

Step-by-step explanation:

You multiply 3 by 24 to get 72

She well need 72$ 24 x 3 is 72

simplificar cada expresion numerica. -24+(-65)÷5​

Answers

Answer:

-37

Step-by-step explanation:

-24+(-65) /5

-24 + (-13)

-37

Answer:

-37

Step-by-step explanation:

-24+(-65)/5

-24+(-65/5)

-24 - 13

-37

PLS HELP AGIAN if u guess just for points ill report you question in the picture

Answers

Answer:

[tex]\sf y = \dfrac{17}{2}[/tex]

explanation:

[tex]\sf 7y-4=9y+13-4y[/tex]

collect variables in one side

[tex]\sf 7y -9y +4y = 13 +4[/tex]

simplify by addition and subtraction

[tex]\sf 2y = 17[/tex]

divide both sides by 2

Hence, ,final answer:

[tex]\sf y = \dfrac{17}{2}[/tex]

Answer:

A.   y = 17/2

Step-by-step explanation:

Given equation:

7y - 4 = 9y + 13 - 4y

Collect like terms:

7y - 4 = 9y - 4y + 13

Combine like terms:

7y - 4 = 5y + 13

Subtract 5y from both sides:

2y - 4 = 13

Add 4 to both sides:

2y = 17

Divide both sides by 2:

y = 17/2

Find the LCM of 4 and 42

Answers

Answer:

84

Step-by-step explanation:

Which relationships describe angles 1 and 2?
Select each correct answer.

complementary angles
adjacent angles
supplementary angles
vertical angles

Answers

Answer:

supplementary angles because they add 180 degrees

Step-by-step explanation:

hope this helped

Answer: Supplemetary Angels,  Adjacent Angels

B,C

Step-by-step explanation: The other person is wrong

The number of chairs Amal can paint varies directly with the amount of time she spends painting. Amal can paint 7 chairs in 3 hours. How many chairs can Amul paint in 15 hours? Enter your answer in the box.

Answers

Answer:

35

Explaination:

This problem can be represented by the equation: (7/3)=(x/15) Then solve for x, which is 35.

Amul can paint 35 chairs   in 15 hours

Let the number of chairs Amal can paint be represented as N

And amount of time she spends painting be represented as t

such that

The number of chairs Amal can paint varies directly with the amount of time she spends painting will be expressed as

N∝t

Introducing the constant of proportionality,K becomes

N=Kt

Amal can paint 7 chairs in 3 hours.K becomes

N=Kt

7=K3

K=7/3

Now if Amul paint in 15 hours, she would paint

N=Kt

N=7/3 X 15

N=35 Chairs

See related answer here:https://brainly.com/question/14073678

Mathematics pls help 4 questions will give brain to best answer

Answers

Answer:

There probably isn't a mode.

Step-by-step explanation:

Because the numbers in this set of data are continuous, it is impossible to have a mode, the number that occurs most frequently in a set of data.

Answer:

[1] Not enough information to draw valid conclusion

[2] The mean will be 12.

[3] 14

[4] 5 and 7

Step-by-step explanation:

[1] if the range for a set of data is 24, from 2 to 26 and the mean is 17, what can you conclude about the data

17 is the typical data value.

Not enough information to draw valid conclusion.

The median will be 17 also.

There probably isn't a mode.

Answer: Not enough information to draw valid conclusion.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[2] The extreme values in a set of data are 5 and 19. What is true about the data set?

The mean will be 12.

There is not enough data.

The range is 14.

There will be more than one mode.

Answer = The mean will be 12.

Explanation : Mean = add all values and divide by the number of values. 5+19=24, 24/2=12

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[3] What is the mean for the following set of data, to the nearest whole number?

5,9,15,18,22

Answer = 14

Explanation:

5 + 9 + 15 + 18 + 22 = 69

69 / 5 = 13.8

Round 13.8 = 14

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[4]  What is the mode for the following set of data?

4,5,5,6,7,7,8,12.

Mode = Most Often Seen

Answer = 5 and 7

Explanation:

Base on given you can see that the most is two number. There is two five and there is two seven.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

~Lenvy~

Help help math math ASAP

Answers

The answer is X is 4 y is -6. I can’t type the work, but this took a few minutes

The y-intercept of the line whose equation is 5+y=2x

Answers

Answer:

(0, -5)

Step-by-step explanation:

We need to isolate y.

5+y=2x -- Subtract 5 from 5+y

y = 2x - 5

The image connected is what the graph would look like.

Answer:

y-int = (0,-5)

Step-by-step explanation:

Substitute 0 for x and solve to find the y-intercept.

[tex]5+y=2(0)\\ 5+y=0\\y=0-5\\y=-5[/tex]

Is the point (-4, 5) a solution of the standard form equation -2x-2y=-2

Answers

Answer:

not that i know of

Step-by-step explanation:

hello help me with this question thanks in advance​

Answers

[tex]\bold{\huge{\underline{ Solution \: 1 }}}[/tex]

Basic theorems on similarity of triangles

Theorem 1 :- SSS Similarity

When all the three sides of one triangle are in proportion to the other three sides of the another triangle then those 2 triangles are similar by SSS similarity .

Theorem 2 :- AA similarity

When the two corresponding angles of one triangle are congruent to other two corresponding angles of another triangle then both the triangles are similar by AA Similarity .

Theorem 3 :- SAS similarity

When the two sides of one triangle are in proportion to the other two sides of another triangle and the one of the angles of both the triangles that lie between two corresponding sides are equal then both the triangles are similar by SAS similarity.

Theorem 4 :- AAA similarity

When all the three angles of one triangle are equal to other three angles of another triangle then both the triangles are similar by AAA similarity.

Let's Begin :-

Here, We have given statement that

" If an angle of one triangle is congruent to an angle of another triangle and the corresponding sides including those angles are in proportion, then the two triangles are similar . "

From above theorem, we can conclude that

Both the triangles are similar by SAS similarity

Hence, Option C is correct

[tex]\bold{\huge{\underline{ Solution \: 2 }}}[/tex]

The given statement is proved by using Pythagorean theorem.

Pythagorean theorem states that the square of hypotenuse that is longest side is equal to the sum of the squares of base and perpendicular height that is the smallest sides of the given triangle.

That is,

[tex]\sf{\red{ (Hypotenuse)^{2} = ( Perpendicular)^{2} + ( Base) ^{2}}}[/tex]

Hence, Option D is correct that is Pythagorean theorem.

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