PLEASE HELP THIS IS MY FIRST QUESTION!! 100 POINTS

PLEASE HELP THIS IS MY FIRST QUESTION!! 100 POINTS

Answers

Answer 1

Answer:

x - 4

Step-by-step explanation:

V(x) = x³ - 8x² + 19x - 12

The two of the dimensions given

(x - 1) and (x - 3)

and the third one is

x + a

Multiply the three dimensions to get the volume:

(x - 1)(x - 3)(x + a) =(x² - 4x + 3)(x + a) =x³ - 4x² + 3x + ax² - 4ax + 3a =x³ - (4 - a)x² + (3 - 4a)x + 3a

Comparing with the given function, we get a = - 4

So the missing dimension is:

x - 4
Answer 2

Answer:

x - 4

Step-by-step explanation:


Related Questions

HELP ME PLZ, I WILL U GIVE U 20 POINTS AND I WILL MARK U BARINLIEST! PLZ WORK THE ANSWER OUT PLZZZZ <3

Answers

Answer:

Q5) 7

Q6) 4

PLEASE MARK ME AS BRAINLIEST I REALLY REALLY NEED IT PLEASEEEEEEEEEEEEE <3

Step-by-step explanation:

Answer:

Q5) x = 7

Q6) Amy is 4 years old right now

Step-by-step explanation:

Q5)

3(x+2) = 27

3x+6 = 27

subtract 6 from both sides

3x = 21

divide both sides by 3

x = 7

Q6)

P = Patel's age now

A = Amy's age now

P = A+5

P+1 = 2(A+1)

substitute for P

(A+5)+1 = 2(A+1)

reduce

A+6 = 2A+2

subtract (1)A and 2 from each side

A = 4

check:

P=A+5 = 9

9+1 = 2(4+1)

10 = 10

(On right polynomial) help find equivalent (Left equivalent expressions)

Answers

Answer:

i

Step-by-step explanation:

i

What number comes after quintillion?

Answers

Answer:

1 quintillion and 1.

Step-by-step explanation:

This is the number written out:

1000000000000000001

Find the product. - mnp (3 m - 5 n + 7 p ) -3 m2np + 5 mn2p - 7 mnp2 -3 mnp + 5 mnp - 7 mnp -3 m + 5 n2+ 7 p2 3 mnp - 5 mnp + 7 mnp

Answers

Answer:

9mnp

Step-by-step explanation:

Answer:

It's 3m - 5n + 7p lol

Please answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

13

Step-by-step explanation:

Calculate the distance d using the distance formula

d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = (- 4, - 6) and (x₂, y₂ ) = (- 9, 6)

d = [tex]\sqrt{(-9+4)^2+(6+6)^2}[/tex]

   = [tex]\sqrt{(-5)^2+12^2}[/tex]

   = [tex]\sqrt{25+144}[/tex]

   = [tex]\sqrt{169}[/tex]

   = 13

Please help me with this

Answers

Answer:

Step-by-step explanation:

I think d :O if wrong sorry

can anyone help me solve this equation?

Answers

Answer:

Step-by-step explanation:

y=-3/5x+3, (2,-4)

-4=-3/5(2)+b

b=-14/5

y=-3/5x-14/5

The side length of a square 12x + 32. Write an equivalent expression that shows the perimeter as four times the side length of the square.

Answers

Answer:

4(12x + 32) = 48x + 128

Step-by-step explanation:

In a sale, all normal prices are reduced by 12%
The sale price of a digital camera is £132.88
Work out the normal price of the digital camera

Answers

Answer:

151

Step-by-step explanation:

132.88 is 88% of the original price

132.88= p x .88=151

Buna sunt sexii sigZaghahahahah​

Answers

Answer:

HIIIII GVJJHGNKJMJNNJ SEXIIIJBH

Step-by-step explanation:

Answer: Hi there are sex11  sigZaghahahahah

Step-by-step explanation:  What????????

To get a student learner's permit to drive in New Jersey, an individual must be at least 16 years old. Let, a, represent the age at which a person gets a student learner's permit to drive in New Jersey. Using the variable defined above, write an inequality that represents the statement above.

Answers

Answer:

[tex]a\geq 16[/tex]

Step-by-step explanation:

Let [tex]a[/tex] represents the age at which a person gets a student learner's permit to drive in New Jersey.

Also, an individual must be at least [tex]16[/tex] years old to get a student learner's permit to drive in New Jersey.

So, inequality is [tex]a\geq 16[/tex]

(Inequality explains a relationship of greater than or greater than or equal to or less than, or less than or equal to between two mathematical expressions)

Elyssa works as an assistant coach. She earns $10.95 per hour. How much will she get
paid if she works 7.5 hours next week?

Answers

Answer:

82.125

≈82.12 ( am not sure if it need to be estimated )

Step-by-step explanation:

1 hr -> 10.95

30m-> 5.475

10.95x7=76.65

76.65+5.475=82.125

                    ≈82.12 ( am not sure if it need to be estimated )

What expression is equivalent to
P/3 + (3s + 7)

Answers

Answer:

(P+9s+21)/3

Step-by-step explanation:

hello :

P/3 + (3s + 7) = P/3 + 3(3s + 7)/3 = (P+9s+21)/3

Alright last question this time 30 points gooo

Answers

Answer:10

Step-by-step explanation:

2+3+2+3

is

10

Y=43,what type of line is this?what is its slope?

Answers

Answer:

y=43 is a horizontal line that has a slope of 0

Step-by-step explanation:

help its so confusing

Answers

i’m guessing 120° LOL. the only other answer would be 60° but i think it’s 120

What is the measurement of angle B*
A
112
с
51

Answers

A? The angle is 197° and the measurement for c seems too short while the measurement for A is longer and seems like the same measurement as B

what is the area of this figure?

Answers

Answer:

hi

Step-by-step explanation:

what is the stretch factor for the equation of the graph in part (c) of problem 8-45? write the exact equation of the function

Answers

45 I think, it’s 45,

Helpppppppppppppppppppppp

Answers

Answer:

20

Step-by-step explanation:

(2x)° + (2x)° + (6x - 20)° = 180°

10x = 200

x = 20

The price of a sweater was reduced from $20 to $12. By what percentage did the price of the sweater decrease?

Answers

Answer:

40%

Step-by-step explanation:

20-12 = 8 difference

8/ 20  x100 = the percentage change  = 40%

Which is the correct factoring and solutions?

2h² + 11h + 5 = 0

Show your work or not.​

Answers

Step-by-step explanation:

your answer would be the second light blue one

(2h+1)(h+3) x=-1/2,-5

Find the value of x.
7
60°

Answers

67 or 420 values and a number for a

The value of x is approximately (7√3) / 3.

Given that a right triangle with base = x and the perpendicular side = 7 and the reference angle is 60°, we need to find the value of x.

To find the value of x in a right triangle with a base of x and a perpendicular side of 7, and with a reference angle of 60 degrees, we can use the tangent function.

The tangent of an angle is defined as the ratio of the length of the side opposite the angle (in this case, 7) to the length of the side adjacent to the angle (in this case, x). So we have:

tan(60°) = 7 / x

Now, we can solve for x by multiplying both sides of the equation by x:

xtan(60°) = 7

To find the value of x, we need to know the value of tan(60°). The tangent of 60 degrees is √3. So we have:

x√3 = 7

To isolate x, we divide both sides of the equation by √3:

x = 7 / √3

To simplify the expression, we multiply both the numerator and the denominator by √3:

x = (7 / √3)(√3 / √3)

= (7√3) / 3

Therefore, the value of x is approximately (7√3) / 3.

Learn more about tangent functions click;

https://brainly.com/question/28994024

#SPJ2

What is the value of x?
Enter

X :

(Look at the photo)

Answers

Answer:

x = 20

Step-by-step explanation:

Each line creates a 180° angle on each side of it. Since these lines intersect, they have congruent angles. This means that these two quantities can be set equal to each other.

3x + 50 = 6x - 10

Solve by combining like-terms and isolating x. Move the 3x to the right by subtracting it from both sides.

50 = 3x - 10

Move the 10 to the left by adding it to both sides.

60 = 3x

Divide the 3 from both sides to isolate the x.

x = 20

Furthermore, this can be checked by plugging in 20 to x and seeing if the expression is true.

3(20) + 50 = 6(20) - 10

110 = 110

63,49,27,40,11,99,87,23,95,41 prime or composite please answer my question please help me I will give a mark breanlist please help me please I will give another points 50 points please!!!!!!!!!!?​

Answers

Answer:

63 composite

Step-by-step explanation:

it is composite

Andrew buys a laptop for $450. The store increases its purchase price by 40%? What is the new price of the laptop?

Answers

Answer:

630

Step-by-step explanation:

450 x 0.4 = 180

180 + 450 = 630

You can also do 450 x 1.4 = 630 because this will find the increased price with 140% of 450

A culture is tested for bacteria and has 1.3 million bacteria. The culture is then tested every 15 minutes and each time it is tested there are 3.5 times more bacteria. How many bacteria in millions will there be in the culture after 30 minutes? Round to the nearest hundredth.

Answers

Answer:

hi so i have the answer for the 1st one but not the second one.

the first one

16, 11, 6, 1, -4 is arithmetic

5/9, 5/3, 5, 15, 45 is geometric

and 1/2, 1,2,3,4 is neither

Step-by-step explanation:

if u take my points i will hack you but PLZ i need help I'm taking a math test and frgt to study if I get all four correct I will give you brainliest

Answers

Answer:

ill just do the first page

Step-by-step explanation:

3(x-8)=5x+6

3x-24=5x+6

3x-5x-24=6

3x-5x=6+24

-2x=6+24

-2x=30

x=-15

4x+20+2(x-7)=0

4x+20+2x-14=0

6x+20-14=0

6x+6=0

6x=-6

x=-1

The figure has an area of 182 cm
Which equation can be used to find the
value of r?
A 18r + (14)(r) = 182
B 18r + -(14)(r) = 182
C 18r - -(14)(r) = 182
D 18r - (32)(r) = 182

Answers

Answer:

[tex]18r+\frac{1}{2}(14)(r)=182[/tex]

Step-by-step explanation:

Area of the composite figure ABCDE = Area of triangle ABE + Area of the rectangle BCDE

Area of triangle ABE = [tex]\frac{1}{2}(32-18)(r)[/tex]

                                  = [tex]\frac{1}{2}(14)(r)[/tex]

Area of rectangle BCDE = 18 × r

                                        = 18r

Total Area = [tex]\frac{1}{2}(14)r+18r[/tex]

Therefore, equation to get the value of 'r' will be,

[tex]18r+\frac{1}{2}(14)(r)=182[/tex]

HURRYYY!!!!!
What is the measure of angle A?

Answers

Answer:

Angle A is 59.5 degrees

Step-by-step explanation:

i got you!

Answer:

∠ A ≈ 59.5°

Step-by-step explanation:

Using the sine ratio in the right triangle

sinA = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AB}[/tex] = [tex]\frac{56}{65}[/tex], then

A = [tex]sin^{-1}[/tex] ( [tex]\frac{56}{65}[/tex] ) ≈ 59.5° ( to 1 dec. place )

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