Distribute - 4(5x ^ 2 - 2x)

Answers

Answer 1

Answer:

−2 0 2 + 8

Step-by-step explanation:


Related Questions

M< VST = (5x+23)° and m< VUT = (8x-49)° find m< SVT

Answers

Answer:

<SVT = 37°

Step-by-step explanation:

Solve the system by elimination . 2x-y=10 , -3x+y=-12

Answers

Answer:

x would equal 2 and y would equal -6 so, (2,-6)

Step-by-step explanation:

Answer:

x = 2

y = -6

Step-by-step explanation:

add the equations

2x-y=10            

   +          

-3x+y=-12

-x =- 2

x=2

substitute

2x-y=10

2(2)-y=10

-y=6

y=-6

Which of the following are used in an electrochemical cell?
A. electrodes
b. electrolyte
c. terminals
d. all of the above​

Answers

Answer:

b

Step-by-step explanation:

i tookthe text and it was corect

Answer: The answer is D. trust me

Step-by-step explanation:

2.8 - 0.92 mathematics

Answers

If you subtract 2.8 from 0.92, you will get 1.88

please help me!! PLEASE HELP ME!! please

Answers

Answer:

d. 4

Step-by-step explanation:

A function can only have one output for every input, or one y-value for every x-value. The only table that follows this rule is the 4th one.

The weight of bags of coffee beans at the grocery store follows a Normal distribution with a mean of μ = 7 ounces and a standard deviation of σ = 2 ounces. Suppose we pick four bags of coffee beans at random from the shelf and find their total weight, W. Which of the following statements describes the random variable W?

A. The random variable W is Normal, with a mean of seven ounces and a standard deviation of two ounces.
B. The random variable W is Normal, with a mean of 28 ounces and a standard deviation of 16 ounces.
C. The random variable W is Normal, with a mean of 28 ounces and a standard deviation of four ounces.
D. The random variable W is binomial, with a mean of 28 ounces and a standard deviation of four ounces.
E. The random variable W is binomial, with a mean of seven ounces and a standard deviation of two ounces.

Answers

Answer:

C.

Step-by-step explanation:

The random variable W is Normal, with a mean of 28 ounces and a standard deviation of four ounces.  

mean of total = 7+7+7+7 = 28

Variance of total = 4+4+4+4 = 16

SD of total = sqrt(16) = 4

there were 8 times as many blue cubes as red,in a box there were 6 red cubes.How many blue cubes were there

Answers

48

Step-by-step explanation:

3. Maria bought 96 toys priced equally for $12960. The amount of $1015 is
still left with her. Find the amount she had originally.

Answers

Answer:

13975

Step-by-step explanation:

Is it true or false?

Answers

Answer:

true

Step-by-step explanation:

Brainliest?

Solve x2 + 9x + 9 = 0. (2 points)

a
quantity of negative 9 plus or minus 3 square root of 5 all over 2

b
quantity of 9 plus or minus 3 square root of 5 all over 2

c
quantity of negative 9 plus or minus square root of 117 all over 2

d
quantity of 9 plus or minus square root of 117 all over 2

Answers

Answer:

Letter A.

Step-by-step explanation:

.........................................

The solutions to the quadratic equation are:

x = (-9 + 3√(5)) / 2 or x = (-9 - 3√(5)) / 2

Option A is the correct answer.

What is an equation?

An equation contains one or more terms with variables connected by an equal sign.

Example:

2x + 4y = 9 is an equation.

2x = 8 is an equation.

We have,

Quadratic equation x² + 9x + 9 = 0.

a = 1, b = 9 and c = 9

We can use the quadratic formula.

x = (-b ± √(b^2 - 4ac)) / 2a

where a, b, and c are the coefficients of the quadratic equation.

Now,

Plugging in the given values.

x = (-9 ± √(9^2 - 4(1)(9))) / 2(1)

Simplifying.

x = (-9 ± √(81 - 36)) / 2

x = (-9 ± √(45)) / 2

x = (-9 ± 3√(5)) / 2

Therefore,

The solutions to the quadratic equation x^2 + 9x + 9 = 0 are:

x = (-9 + 3√(5)) / 2 or x = (-9 - 3√(5)) / 2

Learn more about equations here:

https://brainly.com/question/17194269

#SPJ2

The distance between the market and the bakery is 100 yards between the bakery and the flower shop is 150 yards and between the flower shop and the market is 76 yards do these three locations form a right triangle?

Answers

Answer:

no

Step-by-step explanation:

This year, another herd of bison had a 10% decrease in population. If there are 550 bison in the herd this year, how many bison were there last year?

Answers

Answer:

612 i believe

Step-by-step explanation:

The answer is 612. :)

Which property of multiplication is shown by the equation 14 • y • 1 = 14y?


Group of answer choices

Associative

Distributive

Commutative

Identity

Answers

Answer:

Multiplicative identity is the property shown by this equation

Step-by-step explanation:

Multiplicative identity is explained as the product of any number and one is that number. Multiplicative identity is a property exhibited by most of the mathematical tools.

Zero and one are the numbers used to simplify equations whereas zero is called the additive identity. If we add any number with zero, it will result in the same in number.

Like that 1 is used in multiplicative identity.  More simple example could be  5 ˣ 1 = 5 ., it is the multiplicative identity  property

4x+y=6
y=-4x-1
HELP ME

Answers

Answer:

No solution

Step-by-step explanation:

Given

4x+y=6 y=-4x-1Solution 1

Substitute y in the first equation:

4x + (-4x - 1) = 64x - 4x =6 + 10 = 7

Incorrect, therefore no solution

Solution 2

Writing both equation as lines:

y = -4x + 6y = -4x - 1

As we see both lines have a same slope. It means they are parallel and no intersection.

Exercice 2: Un remorqueur tire un bateau à la vitesse de 10 noeuds. La tension du câble est de 2500N, Le câble est parallèle à la trajectoire. Calculer la puissance correspondante. (Une vitesse moyenne de 1 noeud correspond à un parcours de 1 mille marin, soit 1852 m, en 1 heure. D'où : 1 noeud = 1,852 km/h = 0,514 m.S")

Answers

Répondre:

1 285 watts

Explication étape par étape:

La puissance est exprimée selon la formule;

power = travail effectué / temps

Puissance = Force * (distance / temps)

Depuis Vitesse = distance / temps

Puissance = Force * vitesse

Donné

Force = 2500N

Vitesse (en m / s) = 0,514 m / s

Obligatoire

Puissance

Remplacez la formule donnée;

Puissance = 2500 * 0,514

Puissance = 1,285Watts

Par conséquent, la puissance correspondante requise est de 1285 watts

The radius of a circle is 1 mm. What is the circle's circumference? ​

Answers

Answer:

C≈6.28mm

Step-by-step explanation:

C=2πr

= 2·π·1≈6.28319mm

Answer:

6.283 mm

Step-by-step explanation:

the equation for circumference is 2[tex]\pi[/tex]r

if the radius is 1 then insert it

c=2[tex]\pi[/tex](1)

c=6.283 mm

En un distrito, hay una calle peatonal. El municipio decidió colocar faroles, bancas y sembrar árboles para mejorar el ornamento. Los faroles serán colocados cada 30 metros, las bancas cada 20 metros y los árboles serán sembrados cada 50 metros. ¿Cada cuántos metros volverán a coincidir un farol, una banca y un árbol?

Answers

Answer:

El lugar donde la linterna, los bancos y los árboles se encuentran nuevamente está a 300 metros del punto de inicio.

Step-by-step explanation:

Los parámetros dados son;

El espacio entre las linternas = 30 metros.

El espacio entre los bancos = 20 metros.

El espacio entre los árboles = 50 metros.

Por lo tanto, tenemos, la ubicación donde la linterna, los bancos y los árboles se encuentran nuevamente, está dada por el mínimo común múltiplo de cada una de sus distancias de separación individuales como sigue;

      2   divide   30   20   50 [tex]{}[/tex]  

[tex]{}[/tex]      5  divide    15    10    25

[tex]{}[/tex]                           3      2    5

El LCM = 2 × 5 × 3 × 2 × 5 = 300

El lugar donde la linterna, los bancos y los árboles se vuelven a encontrar está a 300 metros del punto de inicio.

Select the correct answer. If you add 12 marshmallows to each of 5 bags of marshmallows, and each bag started with the same number of marshmallows, the total number of marshmallows is given by the expression 5(x + 12). Identify an equivalent expression. OA X + 12 B. 2x - 60 C. 5x + 60 D. 2x - 60

Answers

i think that the answer is  B. 2x-60

Hi if y’all would like to help I would rlly appreciate it :) also +30 points if u can help meeeee thanks!

Answers

Answer:

a) X=0

b) X=2,-2

Step-by-step explanation:

HELPPP ASAP WILL MARK BRAINLEST!!!

Answers

Answer:

Step-by-step explanation:

answer 1- 4

answer 2- 2

A baseball team played 30 games throughout their entire season. They won 24 of
them. What percentage did they win?
What part of the percent proportion are you missing?

Answers

Answer:

1.25

Step-by-step explanation:

hope this help

Express 5% as a decimal

Answers

Answer:

.05

Step-by-step explanation:

you divide 5 by 100 which makes it .05

Can someone help me solve this problem?

-1= 3 + 4×​

Answers

Step-by-step explanation:

hope this helps

If the given is -1= 3 + 4x then the answer is x= -1

-1= 3 + 4x

-1-3=4x

-4=4x

To find the x divide both sides by 4.

-4/4=4x/-4

x= -1

What is the slope of this graph?


A: 4
B: 1/4
C: -1/4
D: -4

Answers

Answer: 1/4

Step-by-step explanation:

Answer:

-4

Step-by-step explanation:

the slope formula is y2-y1/x2-x1

use the points the line goes through, I used (0,2) and (1,-2)

insert into equation: -2-2/1-0

simplify: -4/1

a one at the base of a fraction is just a whole number, so its -4

ASAP
What is
10/5
as a percentage?

Answers

Answer: 200

Step-by-step explanation: When you enter 10/5 into the above formula, you get (10/5)*100 which calculates to:

Answer:

Step-by-step explanation:

200%

numerator/denominator : 10/5

Malawi exports approximately 1 × 10 3 metric tons of coffee per year, and Venezuela exports approximately 3 × 10 4 metric tons of coffee per year. Approximately how many times greater is Venezuela's coffee export amount than Malawi's?

Answers

Answer:

Venezuela's export of coffee is 30 times greater than Malawi's.

Step-by-step explanation:

Malawi's exports = 1 × 10³ = = 1 × (10 × 10 × 10) = 1 × 1000 = 1000 metric tons

Venezuela's exports = 3 × 10⁴ = 3 × (10 × 10 × 10 × 10) = 1 × 10,000 = 30,000 metric tons

To find by how many times greater is Venezuela's coffee export amount than Malawi's, we will divide the former by the later.

[tex]\frac{Venezuels's\ export}{Malawi's\ export} = \frac{30,000}{1000} = 30[/tex]

Therefore, Venezuela's export of coffee is 30 times greater than Malawi's.

It's 12:18 What time will it be 45 minutes from now

Answers

Answer:

yes

Step-by-step explanation:

Answer:

1:13

Step-by-step explanation:

FREE 100 POINT GIVEAWAY PLS READ DOWN BELOW TO ENTER(YOU CAN ENTER IN THE COMMENTS TOO)
I'm going to be doing two random question (you can only answer each once) and ill post the giveaway so you can get your points- if the answer box is full then u can answer in the comment section too this time you must get both question right;)

1. How many ounces are in a basic water bottle
2. Thinking of a letter H-N

Answers

Answer:

I think like 16.9 fluid ounces

K

Step-by-step explanation:

Answer:

<3

Step-by-step explanation:

Proceeds to rob your house

Answers

Answer:

proceeds to scroll on iphone

Complete the sentence with the word "element" or "compound."

O is a(n)
and H2O2 is a(n)
.

Answers

Answer:

O is an element (Oxygen) and H2O2 is a compound (Hydrogen Peroxide)

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