I just need to know what to do when I have this
-4ac
and I know what a and c are

Answers

Answer 1

Answer:

you have to multiply them

-4×a×c

also they're called unknown numbers


Related Questions

find the amount and the compound interest on rupees 10000 for 2 years at 5% per annum compounded annually​

Answers

Answer:

11025

Step-by-step explanation:

100+5÷100=1.05 squared

10000x1.05squared=11025

Answer:

Amount = 11205

CI = 1205

Step-by-step explanation:

[tex]a = p(1 + \frac{r}{n} ) {}^{nt} [/tex]

Here,

p = 10000

r = 5% = 5/100 = 0.05

n = 1

t = 2

[tex]a = 10000(1 + \frac{0.05}{1} ) {}^{1 \times 2} [/tex]

[tex]a = 10000(1.05) {}^{2} [/tex]

[tex]a = 10000(1.1025)[/tex]

[tex]a = 11205[/tex]

C.I = a - p

C.I = 11205 - 10000

C.I = 1205

Does the equation 600 ÷ 120 = 5 represent this tape diagram? Explain your reasoning.

Answers

hey bae u gotta show us the tape diagram

2 in.
3 in.
5 in.
3 in.
2 in.
4 in.
4 in.
Area

Answers

Answer:

2880 in. Squared i think

Step-by-step explanation:

2880 square inches.

please help meeee!!!!

Answers

Answer:

I think it is 7x+5y=40. Tell me if I'm right because don't think I am.

Step-by-step explanation:

CAN SOMEONE HELP?

Find the value of x?​

Answers

Answer:

x = 1

Step-by-step explanation:

Δ ABC and Δ DEF are congruent ( SAS postulate )

Thus corresponding sides are congruent that is

BC = EF , substitute values

13x - 12 = 7x - 6 ( subtract 7x from both sides )

6x - 12 = - 6 ( add 12 to both sides )

6x = 6 ( divide both sides by 6 )

x = 1

A contractor hires 4 workers for a construction project. Each worker is paid $12 per hour. The contractor also buys 20 cubic yards of concrete for the project, at a price of $160 per cubic yard. Which equation best describes the contractor’s total cost, C, if the project takes h hours to complete?


C = (4 x 12)h + (20 x 160)


C = 4(12 + 160)h + 20


C = (20 x 160)h + (4 x 12)


C = 12h + (20 x 160)

Answers

Answer:

The answer is C.

Step-by-step explanation:

4 x 12 is how much money per worker per hour. 20 x 160 is how much the cost for the concrete. Adding them gets you the total cost.

Hope this helped!

The equation that can be used to describe the contractor’s total cost, C, if the project takes h hours to complete is C = (4 × 12)h + (20 + 160)

Given:

Number of workers = 4

Earnings of each work = $12

Yards of concrete = 20 cubic yards

Cost per cubic yards = $160

let

C = total cost

h = number of hours needed to complete the project

C = (Number of workers + Earnings of each work)number of hours + (Yards of concrete + Cost per cubic yards)

C = (4 × 12)h + (20 + 160)

Therefore, the equation that can be used to describe the contractor’s total cost, C, if the project takes h hours to complete is C = (4 × 12)h + (20 + 160)

Learn more about equation:

https://brainly.com/question/4563555

Can someone help ? -x-3y=-3 and x-6y= -24

Answers

Is this a system of equations? Lmk in the comments

The perimeter of a rectangle in 48 inches. If the length is 3 inches less than twice the width, find the length and width of the rectangle

Answers

Answer:

W = 9

L = 15

Step-by-step explanation:

I don't know how I got the answer, I just grabbed a calculator and started punching in numbers till I got what I was looking for.

which pairs of polygons are congruent?​

Answers

Yea pretty sure c!!!!

Arrange the decimals from least to greatest. Choose the letter below that shows the order least to greatest.

-4.3 -0.43 -0.043 -0.34 -3.4

-4.3, -3.4, -0.43, -0.34, -0.043

-4.3, -0.43, -0.043, -3.4, -0.34

-0.043, -0.43, -0.34, -3.4, -4.3

Answers

Answer:

-4.3, -3.4, -0.43, -0.34, -0.043

a bakery can make 8 cheesecakes for every 8 blocks of cream cheese which table represents the relationship between the number of cheesecakes the bakery makes and the number of blocks of cream cheese the bakery uses

Answers

Answer:

d

Step-by-step explanation:

What is the correct answer for all? ​

Answers

1.) C
2.) C
3.) C
4.) D

Do you know the answer??

Answers

Answer:

The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.

Step-by-step explanation:

sami gets £50 for her birthday.She buys a magazine costing £1.95, a bag for £7.50 and a pair of shoes for £24.99.How much does she have left?​

Answers

Answer:

15.56

Step-by-step explanation:

mark brainliest k ty

Step-by-step explanation:

50 - ( 1.95+ 7.50+ 24.99) =

50 - 34.44 = 15.56

13/26 = x/24 solve for x
PLEASE ANSWER

Answers

Answer:

x= 12

Step-by-step explanation:

hope this helps!!

The Rectangular Coordinate System is also termed as
the French mathematician
who is known as the "Father of Modern​

Answers

Answer:

René Descartes

Step-by-step explanation:

René Descartes ( March 31, 1596 – February 11, 1650), also known as Cartesius, was a noted French philosopher, mathematician, and scientist. Dubbed the "Founder of Modern Philosophy" and the " Father of Modern Mathematics," he ranks as one of the most important and influential thinkers of modern times.

Use the number line to compare the numbers.
Drag and drop the numbers to place them in increasing order.
-1.3
0.4
-1/3
5/9

Answers

Answer:

The numbers in increasing order are:

-1.3, -0.33, 0.4, 0.55

Step-by-step explanation:

We have numbers:

-1.3,0.4,-1/3,5/9

We need to arrange in increasing order.

First convert fractions into decimals.

-1/3 = -0.33

5/9 = 0.55

We have numbers: -1.3, 0.4, -0.33, 0.55

Arranging numbers in increasing order we arrange them form smallest to largest.

The numbers in increasing order are:

-1.3, -0.33, 0.4, 0.55

The Suarez family paid $12.75 for 3 movie tickets. How much would they have paid for 12 tickets?

Answers

Answer:

51 dollars

Step-by-step explanation:

4 times 12.75 =51

Answer:

$51

Step-by-step explanation:

Divide 12.75 from 3. It will give you 4.25. That's how much it is for one ticket. Now multiply that by 12. 4.25 x 12 = 51

I am like a transformation because

Answers

Because what please elaborate

write the slope intercept form of the line parallel to 7x+y=5 that passes through the point (3,-2)

Answers

Answer:

y = -7x + 19

Step-by-step explanation:


Find the length of the missing side plz

Answers

The answer is 87feet !!!!!!!!!

Click to add text
Combine Like Terms:
6y + 4z + 9x + 3y

Answers

Answer:

9y + 4z + 9x

Step-by-step explanation:

9y+4z+9x (I’m 99% sure this is right)

Juliet has 38 candy bars which She splits among 3 of her cousins. How many candy bars does Juliet have left with her

Answers

Answer:

9 remainer 5

Step-by-step explanation:

Nita processed the odd number 4575 as follows. She found that the result was an odd number.
Which of the following could be the values of x and y she used in the process? (Note: You need not actually calculate for all the options. Think whether x and y should be odd or even numbers .
With explanation pls

Answers

Answer:

c

Step-by-step explanation:

cwvw

can anyone answer this?

Answers

Answer:

Triangle A is congruent to triangle G

Triangle D is congruent to triangle C

Answer:

Triangle A is congruent to Triangle G

Triangle D is cingruent to Triangle C

Step-by-step explanation:

135x7 in standered form

Answers

135 * 7 = 945
In standard form: 9.45 * 10^2

help please I'm to stupid for this​

Answers

Answer:

X>0, so the second one

Step-by-step explanation:

Since the point on 0 is OPEN that means the number (0) is NOT part of the solution. Therefore, X is greater than 0.

6) Two coastguard stations P and Q are 17km apart, with due East of P. A ship S is observed in distress on a bearing 048° fromP and 324 from Q. How far is the ship from each of the coastguard stations?

Answers

Answer:

The ship S is at 10.05 km to coastguard P, and 12.70 km to coastguard Q.

Step-by-step explanation:

Let the distance of the ship to coastguard P be represented by x, and its distance to coastguard Q be represented by y.

But,

<P = 048°

<Q = [tex]360^{o}[/tex] - [tex]324^{o}[/tex]

     = 0[tex]36^{o}[/tex]

Sum of angles in a triangle = [tex]180^{o}[/tex]

<P + <Q + <S = [tex]180^{o}[/tex]

048° + 0[tex]36^{o}[/tex] + <S = [tex]180^{o}[/tex]

[tex]84^{o}[/tex] + <S = [tex]180^{o}[/tex]

<S  = [tex]180^{o}[/tex] -  [tex]84^{o}[/tex]

    = [tex]96^{o}[/tex]

<S = [tex]96^{o}[/tex]

Applying the Sine rule,

[tex]\frac{y}{Sin P}[/tex] = [tex]\frac{x}{Sin Q}[/tex] = [tex]\frac{z}{Sin S}[/tex]

[tex]\frac{y}{Sin P}[/tex] = [tex]\frac{z}{Sin S}[/tex]

[tex]\frac{y}{Sin 48^{o} }[/tex] = [tex]\frac{17}{Sin 96^{o} }[/tex]

[tex]\frac{y}{0.74314}[/tex] = [tex]\frac{17}{0.99452}[/tex]

⇒ y = [tex]\frac{12.63338}{0.99452}[/tex]

       = 12.703

y = 12.70 km

[tex]\frac{x}{Sin Q}[/tex] = [tex]\frac{z}{Sin S}[/tex]

[tex]\frac{x}{Sin 36^{o} }[/tex] = [tex]\frac{17}{Sin 96^{o} }[/tex]

[tex]\frac{x}{0.58779}[/tex] = [tex]\frac{17}{0.99452}[/tex]

⇒ x = [tex]\frac{9.992430}{0.99452}[/tex]

      = 10.0475

x = 10.05 km

Thus,

the ship S is at a distance of 10.05 km to coastguard P, and 12.70 km to coastguard Q.

PLS HELP ME I’VE ASKED THIS TWICE AND NOBODY HAD ANSWER THIS IS REALLY EASY TO DO

I HAVE THE ANSWER I JUST NEED TO SHOW THE WORK. PLS HELP MEEEE!!!

The answer is x = 9

Answers

Answer:

Step-by-step explanation:

All the angles within a triangle equals to 180, and that square thing at a corner of the triangle means that the angle is 90 degrees, so:

20+6x+16+90=180

add stuff

6x+126=180

subtract 126 from both sides

6x=54

divide 6 from both sides

x=9

can someone please help im big dum!?

Gemma wants to draw a triangle with side lengths of 4 inches, 12 inches, and 17 inches. Which statement is true?

A) This triangle exists because the sum of any two side lengths is greater than the length of the third side.
B) This triangle exists because the sum of 4 and 12 is less than 17.
C) This triangle does not exist because the sum of any two side lengths is greater than the length of the third side.
D) This triangle does not exist because the sum of 4 and 12 is less than 17.

Answers

Answer:

1st answer is correct yourwelcome

Answer: D. This triangle does not exist because the sum of 4 and 12 is less than 17

Step-by-step explanation:

Edge

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