Distribute 5x\left(1+3x\right).5x(1+3x)

Answers

Answer 1

Answer:

5x + 15x²

Step-by-step explanation:

Given the expression 5x(1+3x)

Generally, according to the distribution rule,

A(B+C) = AB + AC

A is distributed over B and C

Similarly,

5x(1+3x)

= 5x(1) + 5x(3x)

= 5x + 15x²

Hence the expression required is 5x + 15x²


Related Questions

3 vertices of a parallelogram ABCD are shown in the applet. What are the coordinates of point D?
Need ASAP

Answers

Answer:

D   (0, 3)

Step-by-step explanation:

To go from B (8, 3) to C (3, 8)

subtract 5 from x, add 5 to y

A (5, -2)

subtract 5 from x,   x = 0

add 5 to y,   y = 3

D (0, 3)

Please help I don’t know how to do this

Answers

Step-by-step explanation:

I cannot see all the answer options.

square garden, side length x.

area = x² (or x×x)

new area r = (x-p)(x+q) = x² - px + qx - pq =

= x² + (q - p)x - pq

3D printer. costs p in general.

makes x figurines.

material per figurine costs q.

costs per figurine r = q + p/x

as the printer costs themselves need to be distributed equally across all produced figurines.

investment account. q% pretty year.

p dollars starting balance.

letting it sit for x years.

a0 = p

a1 = a0 + a0×q/100 = a0 × (1 + q/100)

a2 = a1 + a1×q/100 = a1×(1 + q/100) = a0×(1 + q/100)²

a3 = a2 + a2×q/100 = a2×(1 + q/100) = a0×(1 + q/100)³

...

ax = a0×(1 + q/100) to the power of x =

= p × (1 + q/100) to the power of x

account without interest. p dollars are already in it.

adding q dollars every month for x months.

balance after these x months

r = x×q + p = q×x + p

pls help due in 10 mins

Answers

Answer:

Area = 97.4 cm²

Step-by-step explanation:

a = 15 cm

        [tex]Area = \frac{ \sqrt 3}{4} a^2\\[/tex]

                 [tex]=\frac{\sqrt 3}{ 4 } \times 15^2\\\\=\frac{\sqrt 3}{ 4 } \times 225\\\\= 97.4 \ cm^2[/tex]

A grocery store sells a bag of 4 oranges for $2.84. If arianna spent &3.55 on oranges, how many did she buy?

Answers

Answer:

5 dollors i just tookthe test 4

Step-by-step explanation:

Arianna bought 0 bags of oranges. It's possible that she may have bought other items along with the oranges or there might be a pricing discrepancy.

To find out how many oranges Arianna bought, we can use the given price of a bag of 4 oranges and the total amount she spent on oranges.

Let's set up a proportion:

Price of a bag of 4 oranges = $2.84

Amount Arianna spent on oranges = $3.55

Let "x" be the number of bags of oranges Arianna bought.

Since each bag contains 4 oranges, the total number of oranges she bought is 4 times the number of bags (4x).

Now, we can set up the proportion:

(Price of a bag of 4 oranges) / (Amount spent on oranges) = (Number of bags bought) / 4x

$2.84 / $3.55 = 1 / 4x

To solve for "x," cross-multiply:

$2.84 * 4x = $3.55 * 1

11.36x = 3.55

Now, solve for "x":

x = 3.55 / 11.36

x ≈ 0.3125

Since we can't buy a fraction of a bag, we round the value of "x" to the nearest whole number:

x ≈ 0 (rounded to the nearest whole number)

So, Arianna bought 0 bags of oranges. It's possible that she may have bought other items along with the oranges or there might be a pricing discrepancy.

To know more about oranges:

https://brainly.com/question/28969541

#SPJ3

i don’t understand this at all

Answers

Answer:

use the pythagorean theorem

Step-by-step explanation:

a²+b²=c²

okay so a triangle has 3 sides. right now you’re given the lengths of 2 of them. to find the 3rd length you have to put it into an equation which is a2+b2=c2. side C is the hypotenuse (the longest side on a triangle). since, you only have side A and C you need to use c2-a2=b2. in your case it would be 12^2-6^2=c2. 144-36=108. to find the actual length of the side you need to find the square root of 108 which is 6/3 (/ is the square root symbol).

if you need a deeper explanation or more help just message me :))

help please asap!!! working too please not just the answers!!​

Answers

Answer:

Area = 4600m

explanation: I worked it out in the image attached if that helps let me know if you need a more in depth explanation step by step

Answer:

244280

Step-by-step explanation:

you divide it into three rectangles so you have three diffenet products of 6480+57800+180000 to get 244280

The following equation 3(2x - 1) = 6(1 + 1) has infinite solutions True False​

Answers

Answer:

False

Step-by-step explanation:

3(2x - 1) = 6(1 + 1)

Distribute

6x -3 = 6(2)

6x -3 = 12

Add 3 to each side

6x  =15

x = 15/6

There is one solution

Answer:

False.

Step-by-step explanation:

3(2x - 1) = 6 (1+1)

3*2x - 3*1 = 6*2

6x - 3 = 12

Add 3 to both side

6x = 12+ 3

6x = 15

Divide both sides by 6

x = 15/6

x = 2.5

This equation has one solution

For each 70 mm of coloured fabric Alex uses to make his curtains, he also uses 20 cm of white fabric. Express the amount of white fabric to coloured fabric as a ratio in its simplest form.

Answers

Answer:

20×10=200mm

70:200

70/10=7

200/10=20

7:20 is your answer in it's simplest form

Please help me
How many solutions does the equation
1-(6x - 4) = 3(1 – x) have?

Answers

Answer: one solution

this is all i know

Answer:

D

Step-by-step explanation:

Given

1 - [tex]\frac{1}{2}[/tex] (6x - 4) = 3(1 - x) ← distribute parenthesis on both sides

1 - 3x + 2 = 3 - 3x

3 - 3x = 3 - 3x

Since both sides of the equation are the same , then

This indicates the equation has infinitely many solutions.

Math a challenging subject, sigh...

Answers

1340+160=1500
1500-300=1200
100x7=700
1200-700=500
he has $500 left to pay.

Order the list of numbers from least to greatest.

Answers

Answer:

0, 0.5, 8/3, root 5, 3.1

In your English class you are given a list of 12 books you want to choose three books to read over the summer how many groups of three books are available from the list of 12

Answers

Answer:

4

Step-by-step explanation:

what is the width of a rectangle if the length is 5cm

Answers

Answer:

it's can be anything from 1 to infinite.

If the length is 5 cm longer than the width, then l = w + 5. The width of this rectangle is 7.5 cm.

A pair of fair dice each numbered 1 to 6 is tossed . Find the probability of a score of :
i. two odd numbers.
ii. a sum of 8 or a sum of 12.
ii. both prime or both odd numbers.

Answers

Answer:

i)

Odd numbers:

1, 3, 5 - 3 options of 6

P(odd and odd) = 3/6*3/6 = 1/4

ii)

Total outcomes:

6*6 = 36

Sum of 8:

2 + 6, 3 + 5, 4 +4, 5 + 3, 6 + 2 - 5 options

Sum of 12:

6 + 6 = 12 - 1 option

P(8 or 12) = 5/36 + 1/36 = 6/36 = 1/6

iii)

Prime numbers:

2, 3, 5 - 3 options of 6

Odd numbers:

1, 3, 5 - 3 options of 6

P(prime or odd) = 3/6*3/6 + 3/6*3/6 = 1/4 + 1/4 = 1/2

When an electron is removed the atom gets a ( ) Charge .

Answers

Answer:

positive charge...............

what is 3.78 × 10 ²=

Answers

Answer:

3.78 × [tex]10^{2}[/tex] = 378

Step-by-step explanation:

what is 18 7/8 -14 7/9

Answers

Answer:

295/72

Step-by-step explanation:

Given the general form of the sinusoidal function, y = AsinB(x - C) + D, match the following items.

Answers

Answer:

[tex]\Delta y = A[/tex] (Amplitude) (Correct answer: 1)

[tex]\omega = B[/tex] (Angular frequency) (Correct answer: 2)

[tex]x_{o} = C[/tex] (Phase shift) (Correct answer: 3)

[tex]y_{o} = D[/tex] (Vertical shift) (Correct answer: 4)

[tex]\frac{2\pi}{\omega} = \frac{2\pi}{B}[/tex] (Period) (Correct answer: 5)

Step-by-step explanation:

The general form of a sinusoidal function is represented by the following characteristics:

[tex]y = \Delta y \cdot \sin \omega\cdot (x- x_{o}) + y_{o}[/tex] (1)

Where:

[tex]\Delta y[/tex] - Amplitude.

[tex]\omega[/tex] - Angular frequency.

[tex]x_{o}[/tex] - Phase shift.

[tex]y_{o}[/tex] - Vertical shift.

[tex]x[/tex] - Independent variable.

[tex]y[/tex] - Dependent variable.

In addition, we know that the period associated with the sinusoidal function ([tex]T[/tex]) is:

[tex]T = \frac{2\pi}{\omega}[/tex]

By direct comparison, we get the following conclusions:

[tex]\Delta y = A[/tex] (Amplitude) (Correct answer: 1)

[tex]\omega = B[/tex] (Angular frequency) (Correct answer: 2)

[tex]x_{o} = C[/tex] (Phase shift) (Correct answer: 3)

[tex]y_{o} = D[/tex] (Vertical shift) (Correct answer: 4)

[tex]\frac{2\pi}{\omega} = \frac{2\pi}{B}[/tex] (Period) (Correct answer: 5)

can someone explain on how to do it please thanks

Answers

Answer:

90=30+(x+10). remove blanket

90=30+x+10. correct like terms

90=30+10+x

90=40+x. 40 will cross the = and change from +ve to -ve sign

90-40=x.

therefore

x=40

Answer:

x = 50

Step-by-step explanation:

The 2 angles sum to 90° , that is

x + 10 + 30 = 90

x + 40 = 90 ( subtract 40 from both sides )

x = 50


Which term best describes a major arc of a circle that has the same starting
and ending point?
A. Diameter
B. Chord
O
C. Radius
D. Circumference

Answers

Answer:

Circumference! it's the major arc whose starting and ending point coincide.

Jackie burns 250 calories per hour doing aerobics. She has to burn 3500 calories
to lose one pound. How long will Jackie have to work out to lose 5 pounds?

Answers

Answer:

70

Step-by-step explanation:

she burns 250 calories per hour .to burn 3500 calories and shed 1 pound she has to work 14 hours and to shed 5 pounds she has to work 14×5=70 hours

Which numbers are a distance of 6 units from 2 on the number line? Select the location on the number line to plot each point.
-5 -4 -3 -2 -1 0 +EEE 4 5 6 7 8 9 10 1 2 3​

Answers

Answer:

We reach at 8.

Step-by-step explanation:

The starting point is 2 .

Jump at the six places, the final point reaches at 8, so the point is 8.

A spinner with 12 equal sections is spun. Each section is numbered 1 to 12. What Is the probability of landing on an odd number. A) 25% B) 75% C) 100% D) 50%

Answers

Answer:

D

Step-by-step explanation:

PLEASE HELP BRAINLIEST!! Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Simplify and leave in radical form.

Answers

Answer:

[tex] { ({x}^{2}. {y}^{6} )}^{ \frac{1}{8} } \\ {x}^{2 \times \frac{1}{8} } . {y}^{6 \times \frac{1}{8} } \\ = {x}^{ \frac{2}{8} } . {y}^{ \frac{6}{8} } \\ = {x}^{ \frac{1}{4} } . {y}^{ \frac{3}{4} } [/tex]

help me find the size of the rhombus :)

Answers

Answer:

Step-by-step explanation:

The diagonals of a rhombus divides it into four congruent right triangles.  Each triangle is a mirror image of the adjacent.

Therefore angle 2 is the alternate interior angle of 57°, and angle 3 is the mirror image, so also 57°.

Angles 1 is the complement of angle 3, and angle 4 is equal to the complement of angle 2 , so both equal 90-57 = 33°.

To summarize,

angle 1 = 33°

angle 2 = 57°

angle 3 = 57°

angle 4 = 33°

What is the following sum?
4.5+2V5
O 6.10
O 8/10
O ENG
O ONE

Answers

Answer:

[tex]6 \sqrt{5} [/tex]

Step-by-step explanation:

Take out Square root 5 as common and then add numbers

[tex]4 \sqrt{5} + 2 \sqrt{5} \\ 6 \sqrt{5} [/tex]

What is the nth term rule of 7,9,11,13,15

Answers

The answer is twenty three

Answer:

[tex]a_{n}[/tex] = 2n + 5

Step-by-step explanation:

There is a common difference between consecutive terms, that is

9 - 7 = 11 - 9 = 13 - 11 = 15 - 13 = 2

This indicates the sequence is arithmetic with nth term

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 7 and d = 2 , then

[tex]a_{n}[/tex] = 7 + 2(n - 1) = 7 + 2n - 2 = 2n + 5

For the equation 3(7 + 2) = 3x + k, what value of k will create an equation with infinitely many solutions?
A)7

B)21

C)10

D)3​

Answers

Answer:

ygftyhhhhgffyujhhgyjjjhhguj

This would be C.


Mark me brainlest if this work!!

(x-2)^3-(x-3)(x^2+3x+9)+9(x+1)^2=15

Answers

Hope this may help you

Find the sum of the first terms of the sequence

Answers

Answer:

-4+8+-16+32+-64+128 = 84

Step-by-step explanation:

The fifth and sixth terms are -64 and 128

84 for sum of first 6terms
Other Questions
Some plants, such as roses, have thorns on their stems or branches. How do these act as an adaptation?A. To stop animals from eating the stemsB. To produce more oxygen from photosynthesisC. To attract insectsD. To produce more food Calculate the RMS voltage of the following waveforms with 10 V peak-to-peak: a. Sine wave; b. Square wave, c. Triangle wave. Calculate the period of a waveform with the frequency of: a. 100 Hz, b. 1 kHz, c. 100 kHz. True or false one example of a chemical reaction is when H20 melts and changes state ice to liquid Expostory: Write an essay based on "Alcohol abuse is becoming increasingly common in many countries Qu algoritmos de encriptacin utilizan una clave para cifrar los datos y una clave diferente para descifrarlos? 8. A bag contains 72 toffees. How many toffees can be stored in 122 such bags? Estimate the number of toffees to nearest tens.9.The working of a metro station is controlled by 28 persons. Estimate the number of persons required to control the working of 88 such stations to the nearest tens. PLEASE HELP - WILL MARK BRAINLIEST w/ explanation (see attachment) Topic: Modeling exponential functionsKathy plans to purchase a car that depreciates(loses value) at a rate of 14% per year. The initialcost of the car is $21,000. Which equationrepresents the value, v, of the car after 3 years?1) v = 21,000(0.14)2) v = 21,000(0.86)3) v= 21,000(1.14)4) v= 21,000(0.86)(3) can you read my essay and tell me what to improve? which of the following is TRUE regarding Haiti during this period of study ? Suppose that the government imposes a new $1 per-unit tax on the (2pts) production of soft drinks. The result would be a(n)_________in the equilibrium price of soft drinks and a(n) _________in the equilibrium quantity of soft drinks. a. decrease; increase b. increase; decrease c. decrease; decrease d. increase; increase The square below represents one whole.What percent is represented by the shaded area?%The anwser is 6% Sam bought a computer and printer for 1,15,499. The cost of the computer was 85,789. What was the cost of the printer? 29,710 2,01,2289,73,389 Natural selection was acting on the population of radish plants. Which of the following DOES NOT satisfy a condition of natural selection as it relates to our radish populations?a. there was a purple phenotype and a white phenotypeb. the R allele produced a white plant, and rr produced purple plantsc. competition was affecting the reproductive success of at least one of the morphsd. our populations of radishes were smalle. all of the above are examples of conditions necessary and sufficient for evolution by natural selection I need help I have one week to Finnish all of my school and imma die.8th BTW What is hypocalcemia?? AR-verbs!! 1: Ana y Juan ______________ el sol ayer en la playa. (tomar)A: tomanB: tomaronC: tomarnD: tomn2: Elena _______ todas las maanas de su juventud. (nadar)A: nadoB: nadaC: nadD: nad3: Los estudiantes______________ durante toda la noche pasada. (caminar)A: caminarnB: caminaranC: caminarnD: caminaron4: Ayer nosotros_____________ la montaa durante la maana. (escalar)A: escalarnB: escalamosC: escalamsD: escalaran5: Javier ________ en el coro el ao pasado. (cantar)A: cantB: cantoC: cantD: canta6: Elisa __________ en su proyecto la semana pasada. (trabajar)A: trabajB: trabajaC: trabajoD: trabaj7: Juan, Mara y yo___________ sobre nuestro futuro ayer despues de la comida. (platicar)A: platicnB: platicamosC: platicaronD: platicams8: Mara y Fernanda ________ firmas para su club de Espaol. (levantar)A: levantarnB: levantaC: levantamosD: levantaron9: La familia Gomez _______ un departamento en la calle 8 la semana pasada. (alquilar)A: alquilamosB: alquiloC: alquilaronD:alquil 10: Miguel __________ durante el verano, en la Isla del Padre. (bucear)A: buceB: buceaC: buceoD: buceamos Yashoda and Ingrid shared a sum of money in the ratio 3:2, respectively. Ingridreceived $1200. What was Yashoda's share? you are planning for your retirement and have decided the following: you will retire in 35 years and would like to have $8,000 per month as retirement income for 30 years of retirement. you have access to an account that earns a 7% rate of return. a. how much will you need to have when you retire to be able to withdraw the desired $8,000 per month during your years of retirement What is the angular velocity of a point that rotates throughradians in 24 secondWhats the answer?