Write an algebraic expression.
Multiply the sum of 4 and a number (n) by 3.

Answers

Answer 1
The answer could look sumn like this 4+n(3)

Related Questions

simplification of 1.5kg : 250gm
ratio question

Answers

Answer:

1500g:250g

=

6:1

Hope I could help

Please help me solve this problem

Answers

Answer:

D, 225

Step-by-step explanation:

Because this equation already has a1, it's useless to test with that, so instead solve for a2.

You would have a2 - 5a1, which would get you a2 = 5(9) because we already know what a1 is, which is 9. a2 = 45

Now we have a2, which is 45, so now we solve for a3

We would have a3 = 5a2 = a3 = 5(45) which is 225 which is a3

Also thanks for the fat 18 points dude, you really put 36 points into this one big value hope this one helped you a lot

Find the approximate circumference of a circle with a diameter of 100 yards.
O 628 yards
31 yards
157 yards
314 yards

Answers

Answer:

D. 314 yds

Step-by-step explanation:

Given:

Diameter = 100 yds

Required;

Circumference of the circle

Solution:

Circumference of circle = πd

Plug in the value

Circumference = π × 100

= 314 yds (nearest whole number)

Which question is a statistical question? A. How many children are there in my neighborhood? B. How many families in my neighborhood include children? C. How many children are there in each family in my neighborhood? D. How many children in my neighborhood have siblings? E. How many families in my neighborhood have more than one child?

Answers

Answer:

I think the answer is C

Step-by-step explanation:

I hope this helps

The children are there in each family in my neighborhood.

We have given that the question is a statistical question

We have to determine the correct question in statistical data.

What is the statistical data?

A statistical question is a question that can be answered by collecting data that vary.

Therefore, The children are there in each family in my neighborhood.

Therefore option C is correct.

To learn more about the statistical question visit:

https://brainly.com/question/12150562

SPJ2

I need your help s.o.s PLEASE

Answers

Answer:

Area = 17.5yd

Step-by-step explanation:

Area formula is Area = h * b/2

Area = 5 * 7/2

Area = 17.5

Answer:

is this area or volume? if it's Area 1/2 b*h

Roll a 1-6 number cube twice. Probability of a
6 both times

Answers

1/36 because there are 6 sides and the you are trying to figure out what the probiblity of rolling 1 out of 6 is

Wavelength and Frequency

Determine the ratio of the notes to middle C.
Express the answers as a simple integer ratio. (Ratios will be approximate due to rounding.)

The smaller the numbers in the ratio, the greater the consonance. Decide which of the notes when played with middle C would have the greatest dissonance.

a. G and C
b. B and C
c. D and C
d. E and C

Please select the best answer from the choices provided

Answers

Answer:

B. B and C

Step-by-step explanation:

I calculated it logically

Answer:

The answer would be a. G and C.

Step-by-step explanation:

When calculating G/C, 329/261.6= 1.49847 rounded.

We are looking for the closest integer ratio to that number which is 3 to 2. A 3/2 ratio =1.5 which is as close to 1.49847 as you are going to get with a ratio. Hope this helps!

question in picture attached

Answers

Answer:

if u have a I phone I dont know but if u have a galaxy Note whatever take a pick and press the pencil at the bottom and move the lines how u want it

hope it helps

-. A businessman plans to retire in 30 years. As part of his retirement plan, he has
invested $8,000 in a public utility bond that will increase his investment at a rate of
6% per year, compounded annually. Which is the best approximation of the value of
the investment after 30 years?

Answers

Answer:

A = $45948

Step-by-step explanation:

Given the following data;

Principal = $8000

Interest rate = 6% = 6/100 = 0.06

Time = 30 years

To find the future value, we would use the compound interest formula;

[tex] A = P(1 + \frac{r}{100})^{t}[/tex]

Where;

A is the future value.

P is the principal or starting amount.

r is annual interest rate.

t is the number of years for the compound interest.

Substituting into the equation, we have;

[tex] A = 8000(1 + \frac{6}{100})^{30}[/tex]

[tex] A = 8000(1 + 0.06)^{30}[/tex]

[tex] A = 8000(1.06)^{30}[/tex]

[tex] A = 8000(5.7435)[/tex]

A = $45948

4+3.2)×(9−2)+2.5
No links hellp meeee!

Answers

Answer:

52.9

??

Step-by-step explanation:

6+4*{3+7}=

um i need help

Answers

Answer:

46

Step-by-step explanation:

6+4×10=6+40

6+40=46

What is the difference between 8477 and 4844 ?

Answers

Answer: 3,633

Step-by-step explanation: 8,477 - 4,844 = 3,633

Answer = 3,633 :) your welcome

X^3+8 divided by x+2

Answers

Answer: x^2+4

Step-by-step explanation:

Answer:

x^2 - 2x+4

Step-by-step explanation

25 POINTS!!!!!!!! Write the slope-intercept form of the equation of the line described.

Answers

Answer:

I'm sorry hindi ko po alam

Claire is 11 years old. She is 5 years younger than her brother Gary who is y years old. Which equation represents this situation?

Answers

Answer:

y = 11 + 5

Step-by-step explanation:

So she is 5 years younger, which would mean that it would be y - 5, and using inverse operations, we get y = 11 + 5

hope this helps:/

Scott is selling coupon books to raise money for his football team. If he raised $60 so far and the coupon books cost $15 each, how many more must he sell in order to raise at least $300?

Answers

300-60=240/15= 16 cupón books
300 divided by 15 is 20, so he needs to sell 20 books total to get the 300.
60 divided by 15 is 4, so hes already sold 4 books.
20-4=16
He needs to sell 16 more coupon books to reach his goal

Work out 65% of 300.

Answers

Step-by-step explanation:

21.6%

mark as brainliest

Answer:

195

Step-by-step explanation:

65%=65÷100=0.65

0.65×300=195

Pls help 15 points pls hurry

Answers

Answer:

5k and -3k are like variables

constants 7 and -2 are like terms

5+2k+n is equivalent expression

Step-by-step explanation:

10x+4y=20 Help me solve step by step and rewrite the equation

Answers

Answer:

y = -2.5x + 5

Step-by-step explanation:

10x + 4y = 20

Subtract 10x from both sides.

4y = -10x + 20

Divide both sides by 4.

y = -2.5x + 5

Solve

1/5(20−10x)−8x>−6x−16

Answers

Answer:

Step-by-step explanation:

4 - 2x - 8x > -6x - 16

4 - 10x > -6x - 16

4 - 4x > -16

-4x > -20

x < 5

14. Which of the following ratios is not equal
to the ratio 12:36?
(1) 3:9
(2) 5:15
(3) 9:36
(4) 10:30
(5) 16:48

Answers

12:36 = 1:3,

3:9 = 1:3

5:15 = 1:3

9:36 = 1:4

10:30 = 1:3

16:48 = 1:3

So, 9:36 is the answer.

need help asap please

Answers

It should be A. The distance between Jupiter and Earth is Greater than the distance between Mercury and Earth.

There are 4 green marbles and 2 red marbles in the jar. You just randomly draw one by one without replacement and stop when you get the first red marble. Let X be the number of green marbles you draw when you stop. Get the probability distribution of X and find the expectation of it

Answers

Answer:

Then the probability distribution is:

P(0) = 1/3

P(1) = 4/15

P(2) = 1/5

P(3)  = 2/15

P(4) = 1/15

The expected value for X is:

EV = 1.33...

Step-by-step explanation:

We have a total of 6 marbles in the jar.

The probability of getting a red marble in the first try  (X = 0) is equal to the quotient between the number of red marbles and the total number of marbles, this is:

P(0) = 2/6 = 1/3

The probability of drawing one green marble (X = 1)

is:

First, you draw a green marble with a probability of 4/6

Then you draw the red one, but now there are 5 marbles in the jar (2 red ones and 3 green ones), then the probability is 2/5

The joint probability is:

P(1) = (4/6)*(2/5) = (2/3)*(2/5) = 4/15

The probability of drawing two green marbles (X  = 2)

Again, first we draw a green marble with a probability of 4/6

Now we draw again a green marble, now there are 3 green marbles and 5 total marbles in the jar, so this time the probability is 3/5

Now we draw the red marble (there are 2 red marbles and 4 total marbles in the jar), with a probability of 2/4

The joint probability is:

P(2) = (4/6)*(3/5)*(2/4) = (2/6)*(3/5) = 1/5

The probability of drawing 3 green marbles (X = 3)

At this point you may already understand the pattern:

First, we draw a green marble with a probability 4/6

second, we draw a green marble with a probability 3/5

third, we draw a green marble with a probability 2/4

finally, we draw a red marble with a probability 2/3

The joint probability is:

P(3) = (4/6)*(3/5)*(2/4)*(2/3) = (2/6)*(3/5)*(2/3) = (1/5)*(2/3) = (2/15)

Finally, the probability of drawing four green marbles (X = 4) is given by:

First, we draw a green marble with a probability 4/6

second, we draw a green marble with a probability 3/5

third, we draw a green marble with a probability 2/4

fourth, we draw a green marble with a probability 1/3

Finally, we draw a red marble with a probability 2/2 = 1

The joint probability is:

P(4) = (4/6)*(3/5)*(2/4)*(1/3)*1 = (1/5)*(1/3) = 1/15

Then the probability distribution is:

P(0) = 1/3

P(1) = 4/15

P(2) = 1/5

P(3)  = 2/15

P(4) = 1/15

The expected value will be:

EV = 0*P(0) + 1*P(1) + 2*P(2) + 3*P(3) + 4*P(4)

EV = 1*(4/15) + 2*( 1/5) + 3*( 2/15) + 4*(1/15 ) = 1.33

So we can expect to draw 1.33 green marbles in this experiment.

A) find the Surface area

5 cm
12 cm
3 cm
8 cm

Answers

Here's the solution,

Surface area :

=》

[tex] \boxed{\mathbf { \footnotesize (2 × area \: of \: triangle) + (3 × area \: of \: rectangle) }}[/tex]

=》

[tex] (2 \times \dfrac{1}{2} \times 8 \times 3) + (3 \times 12 \times 5)[/tex]

=》

[tex]24 + 180[/tex]

=》

[tex]204[/tex]

surface area = 204 cm²

I need assistanceeeee

Answers

Answer:

I believe it would 24..

Step-by-step explanation:

PLEASE ANSWER I WILL GIVE U BRAINLIEST
find the Area if all angles are right angles

Answers

the area equals 38 because the total area is 40 and the area of the white part is 2 and 40-2=38 so the area of the green area is 38

the inches of rainfall on mount waiale on Kauai in Hawaii is represented by the function f(x)=3^x+1-22 scientist are useing equations to study rain fall from year to year​.
Calculate how much rainfall there was in year four and In year nine. You must show all of your work and calculate.

Answers

F(x)=3^x+1-22 is the question

Answer:

[tex] \textrm {221 in year 4} \\ \textrm{59027 in year 9}[/tex]

Step-by-step explanation:

we are given a function

[tex] \displaystyle f(x) = {3}^{x + 1} - 22[/tex]

where x represents the years f(x) represents the amount of rainfall

so to figure out the amount of rainfall in year 4 we can substitute 4 for x

[tex] \displaystyle f(4) = {3}^{4+ 1} - 22[/tex]

simplify addition:

[tex] \displaystyle f(4) = {3}^{5} - 22[/tex]

simplify square:

[tex] \displaystyle f(4) = 243- 22[/tex]

simplify substraction:

[tex] \displaystyle f(4) = 221[/tex]

likewise In the year 9

[tex] \displaystyle f(9) = {3}^{9 + 1} - 22[/tex]

simplify addition:

[tex] \displaystyle f(9) = {3}^{10} - 22[/tex]

simplify square:

[tex] \displaystyle f(9) = 59049 - 22[/tex]

simplify Substraction:

[tex] \displaystyle f(9) = 59027[/tex]

hence,

there was 221 and 59027 in year four and In year nine

i need help on this question ​

Answers

Since the triangles are related by Side.Angle.Side axiom, the given triangles are congruent

PLEASE HELP ME WITH THIS QUESTION I WILL GIVE BRAINLIEST!!!

Answers

Answer:

I think is B

Step-by-step explanation:

graph triangle cuz with vertices x(-2, -4), y(2, -1), and z(4, -3) on the coordinate grid.

Answers

This is what I got pls mark me brainlest
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