PLEASE HELP! URGENT!!

PLEASE HELP! URGENT!!

Answers

Answer 1

B: y = 5.8x + 3x^2 -9

Answer 2

Answer:

B

Step-by-step explanation:

y = ax^2 + bx + c is standard form for a quadratic equation


Related Questions

ꜱᴏʟᴠᴇ (-9x-3)+(-3+2x)​

Answers

[tex] \LARGE{ \underline{ \pink{ \bf{Required \: answer:}}}}[/tex]

I think, Here solving the equation means simplifying the equation which will include steps like expanding the parentheses etc.

GiveN:

(-9x + 3) + (-3 + 2x)

Since we have add the terms inside the parentheses, the signs will remain as usual.

⇛ -9x + 3 - 3 + 2x

Combining the like terms and constant terms,

⇛ -9x + 2x + 3 - 3

This can be written as,

⇛ -7x + 0

-7x

Thus, On solving the equation we got -7x.

Answer:

−7x−6

Explanation:

(−9x−3)+(−3+2x)

Subtract 3 from −3 to get −6.

−9x−6+2x

Combine −9x and 2x to get −7x.

−7x−6

The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication, and Division (from left to right), Addition, and Subtraction (from left to right).

Use the end behavior of the graph to solve 3x^3+9x^2-12x<0

Answers

Answer:

STEP

1

:

Equation at the end of step 1

 ((3 • (x3)) -  32x2) -  12x  = 0

STEP

2

:

Equation at the end of step

2

:

 (3x3 -  32x2) -  12x  = 0

STEP

3

:

STEP

4

:

Pulling out like terms

4.1     Pull out like factors :

  3x3 - 9x2 - 12x  =   3x • (x2 - 3x - 4)

Trying to factor by splitting the middle term

4.2     Factoring  x2 - 3x - 4

The first term is,  x2  its coefficient is  1 .

The middle term is,  -3x  its coefficient is  -3 .

The last term, "the constant", is  -4

Step-1 : Multiply the coefficient of the first term by the constant   1 • -4 = -4

Step-2 : Find two factors of  -4  whose sum equals the coefficient of the middle term, which is   -3 .

     -4    +    1    =    -3    That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -4  and  1

                    x2 - 4x + 1x - 4

Step-4 : Add up the first 2 terms, pulling out like factors :

                   x • (x-4)

             Add up the last 2 terms, pulling out common factors :

                    1 • (x-4)

Step-5 : Add up the four terms of step 4 :

                   (x+1)  •  (x-4)

            Which is the desired factorization

Equation at the end of step

4

:

 3x • (x + 1) • (x - 4)  = 0

STEP

5

:

Theory - Roots of a product

5.1    A product of several terms equals zero.

When a product of two or more terms equals zero, then at least one of the terms must be zero.

We shall now solve each term = 0 separately

In other words, we are going to solve as many equations as there are terms in the product

Any solution of term = 0 solves product = 0 as well.

Step-by-step explanation:

I hope this helps

15.24 = 8.44 + 5x step by step pls :)

Answers

Answer:

19.334

Step-by-step explanation:

First I multiplied.

15.24 x 1.64 = 24.9936

Then I convert my answer to British pounds.

24.9936 = 19.334 British Pound Sterling

Answer:

1.36

Step-by-step explanation:

15.24 = 8.44 + 5x

subtract 8.44 from both sides

6.80 = 5x

divide both by 5

x = 1.36

the city of St. louis is making a billboard sign for visitors to see as they enter the city

Answers

Answer:

Step-by-step explanation:

A computer technician charges $75 for a consultation plus $35 per hour. Write the linear equation that models this situation.

Answers

The answeris : y=35x+75

A high school track is 9.76 meters wide. It is divided into 8 lanes of equal width for
track and field events. How wide is each lane?

Answers

Answer:

1.22

Step-by-step explanation:

9.76/8

Answer: 1.22 Explanation to my answer: 9.76/8

A scale drawing of a playground is shown below.
PLAYGROUND
2.5 in.
KEY
1 in. = 40 ft.
3 in.
1 in.
4.5 in.
Using this scale, what is the area, in square feet, of the playground?
540 square feet
450 square feet
440 square feet
380 square feet

Answers

Hm... I think 440 Square feet..?

Answer right with proof please.

Answers

Answer:

the answer is a

Step-by-step explanation:

you times the 1/6 by 2 to get 2/12 then 3/4 by 3 to get 9/12 so all your fractions have the same denominator and the do the rest of the math with the new fractions and the same whole numbers that went with them. hope this helps

please help i can’t figure out which answer it is.

Answers

Answer:

45

Step-by-step explanation:

So you have the equation:

(3x - 5) ^(x) - 19

and the value x = 3,

so just substitute in and simplify:

(3*3 - 5) ^ (3) - 19

(9 - 5)^(3) - 19

(4)^(3) - 19

64 - 19

45

Solve the inequality below 4(x + 2) < (4 - 4r)​

Answers

Answer:

Step-by-step explanations:

Use the expression 73·72 to complete true statements.

Answers

Answer:

76 77 77 77 77 77 77

second row

Step-by-step explanation:

Answer:

5256 next time use calculator

Step-by-step explanation:

The table and graph represent two different bus tours,
showing the cost as a linear function of the number of
people in the group.
Which description best compares the two functions?
Tour 1
Tour 2
People
Cost ($)
1
45
2
55
3
65
75
Number of People
The functions have the same
initial value.
The functions have the same
rate of change.
The rate of change for Tour
1 is greater.
Both functions are the same.

Answers

Answer: The functions have the same initial value

Step-by-step explanation: I say this because "Tour 1" is a linear funtion. I subtracted 45 from 55 and got 10, this happened for all the numbers on the table. On the other hand,  When observing the  graph it shows the initial point between 40 and 30. I estimated and got 35. When I went to check my answer, I subtracted 35 from 45 and got 10. Therefore, 35 is the initial value for both the graph and the chart.

Answer:

the function have the same initial value

Step-by-step explanation:

Use a model to divide. 2/5 ÷ 4 Express the answer in simplest terms. 1/20 3/20 2/10 1/10​

Answers

Answer:

1/10 or 2/20

Step-by-step explanation:

Answer: Find the exact value using trigonometric identities.

Exact Form: 1/10, 3/20000 Decimal Form: 0.1, 0.00015

A t-shirt at the mall has an original price of $35. If it is on sale for 30% off, how much money will you save?

Answers

Answer:

$10.5

Step-by-step explanation:

 30/100 X 35

= 1050/100

= 10.5

pls help!!! I will give brainliest!!
2/3 - 1/5
A) 1/2
B) 13/15
C) 30/15
D) 7/15

Answers

Answer:

D: 7/15

Step-by-step explanation:

you find the common factor of the denominators so now you have 10/15 - 3/15. then you subtract the numerators to get 7/15.

hope this helps :))

Answer:

[tex]\frac{7}{15}[/tex]

Step-by-step explanation:

=> [tex]\frac{2}{3}-\frac{1}{5}[/tex]

=> [tex]\frac{2\times{5}}{3\times{5}}-\frac{1\times{3}}{5\times{3}}[/tex]

=> [tex]\frac{10}{15}-\frac{3}{15}[/tex]

=> [tex]\frac{10-3}{15}[/tex]

=> [tex]\bold{\frac{7}{15}}[/tex]

The price of a gallon of unleaded gas has risen to $2.86 today. Yesterday's price was $2.81. Find the percentage increase. Round your answer to the nearest tenth of a percent.

Answers

Answer:

1.8%

Step-by-step explanation:

2.86-2.81 = .05 (find the difference between the two numbers)

2.81 / .05= .017 (divide the original number)

Multiply 100 to get a percentage

1.8% (rounding to the nearest tenth)

Write 3.468.000 in scientific notation.

Answers

3.468*10^6

Step-by-step explanation:

Which point is a solution to the inequality shown in this graph?


A (6,0)

B (5,-5)

C (0,-3)

D (0,-5)

Answers

Answer:

(0,-3)

Step-by-step explanation:

Apex

Find the distance round the semi circle with a diameter of
35 cm

Answers

Answer: a semi circle is half a circle so 35 divided by 2 is 17.5

Step-by-step explanation:

Answer:

54.91 cm ² is the perimeter

formula =2 × 3.14× r (half the diameter)× 0.5

If g(x) = 5x +9, what is g(6)?

Answers

Answer:

39

Step-by-step explanation:

5x+9

5(6)+9

30+9

39

Answer:

39

Step-by-step explanation:

first 5 times 6 since x=6. that equals 30. 30 plus 9 is 39.

hope this helps :)

what is half of 2^6?????
Need this asap so if you see this and are willing to help me please do

Answers

Answer:

32

Step-by-step explanation:

2 to the 6th power is also 2 x 2 x 2 x 2 x 2 x 2 which equals 64 so then you multiply it by .5 (half) to get 32 :)

Answer:

32

Step-by-step explanation:

2^6= 64

64/2= 32

Which of the following pairs of triangles can be proven congruent by AAS?

A. (Image 1)
B. (Image 2)
C. (Image 3)
D. (Image 4)

Answers

Answer:

D is the correct

Step-by-step explanation:

The pairs of triangles that can be proven to be congruent by the AAS Congruence Theorem is: D. image 4.

What is the AAS Congruence Theorem?

The AAS congruence theorem states hat two triangles can be proven to be congruent triangles if two angles and a non-included side of one triangle are congruent to corresponding two angles and a non-included side of the other triangle.

In image 4, ΔABC and ΔWXY has the following:

two pairs of congruent angles - ∠A ≅ ∠W and ∠C ≅ ∠Ya pair of congruent non-included sides - AB ≅ WX

Therefore, the pairs of triangles that can be proven to be congruent by the AAS Congruence Theorem is: D. image 4.

Learn more about AAS on:

https://brainly.com/question/3999145

A formula for finding P, the perimeter of a rectangle, is P = 2l + 2w, where l is the length of the rectangle, and w is its width.
What is P when l = 10 centimeters and w = 5 centimeters?

Answers

Answer:

Perimeter is 30

Step-by-step explanation:

The formula is

P=2(l+w)

Answer:

P is 30cm

Step-by-step explanation:

Let's transform it into an expression:

P = 2w + l2

P = (5×2) + (10×2)

P = 10 + 20 = 30 cm

help? i have 678 points and 5 brainliest but its not letting me level up from ambitious. i tried reloading and it didn't do anything. what should I do? (idk how much you'll earn for answering but I'm posting this for 40 points)

Answers

Answer:

brainliest?

Step-by-step explanation:

Which division problem does the model below show?

A. 4 divided by 1/6=24

B. 4 divided by 1/6=12

C. 24 divided by 1/6=4

D. 12 divided by 1/6= 4

Please help! Thank you!

Answers

Answer:

A

Step-by-step explanation:

Answer:I just had this question also it’s A, 4 divided by 1/6=24

Step-by-step explanation:

14:6 divided by 5 ( the 14:6 is a ration )

Answers

Answer: 7/15
Explanation: always remember that a ratio is the same as a fraction. Convert 14:6 into a fraction then divide it by 5. Don’t forget to take the reciprocal.. just take a look at the pic

im bought 10 used books at the yard sale How much did she pay? Did you use addition or multiplication to solve this problem? Why? Also the price of one book is 75 cents

Answers

It’s 7.5 because 10x0.75 is 7.5

Hurry plz what are each angles

Answers

A.8,B.2,C.6

Step-by-step explanation:

because

X=A is Z add b is 8

8 x (30 + 2) = (8 x ___) + (8 x 2)

Answers

Answer:

30 is the right one

Hope this helps you Stay happy and safe Do mark as brainliest ✌️

Answer:

30

Step-by-step explanation:

8 x (30 + 2) = (8 x 30) + (8 x 2)

We need to use distributive property.

Hope this helps!

Simplify each expression by combining like terms.
-5a+ 3a =

Answers

Answer:

-2a

Step-by-step explanation:

add -5a with 3a

- - - - -

+++

^see, two negatives are left

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