how do you factor quadratic expressions with coefficient and without c?

Answers

Answer 1

Answer:

Completing the square. I mean, you can, for some values of a and b, but it's not going to help much if it is messy. Nope!

Factoring. Yes. It's really easy since there is an obvious common factor.

Square root theorem. No idea what this is. And I don't know how it would help.

Quadratic equation. This works, but is a little long for what you have to do.\


Related Questions

pls help and explain I will mark you brainliest btw. :)​

Answers

Step-by-step explanation:

count the number of full boxes

count yhe number of the unfull boxes

then add them together

divide the answer by two

what is 20 precent of 25​

Answers

Answer:

20 percent *25 = x( 20:100)*25 = x( 20*25):100 = x500:100 = x

5 = x

hence , 20 percent of 25 is 5 .

Which expression (s) are equivalent to the given expression

Answers

Answer:

Where are the expression??

Step-by-step explanation:

Use simple interest to find the ending balance.

$32,000 at 11% for 2 years

formula I=PRT
I=PRT

A) $35,520.00

B) $7,040.00

C) 39,040.00

D) 39,427.2

Answers

Answer:

B) p×r×t

32000×11/100×2

Round 6.09933418366 to 4 decimal places.

Answers

Answer:

6.0993

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

Answer:

Step-by-step explanation:

If you want to round to 4 decimal places, look onto the 5th decimal place. If 5th decimal place is 5 ,6,7,8 or 9 then add  to the 4th decimal place. If the 5th decimal place hold 1,2,3 or 4 then write the 4th decimal place as it is.

6.09933418366

Here, 5th decimal place is 3.

So, 6.0993 is the answer

Find the simplified quotient. t – 6 3t + 18 3t – 18

Answers

Answer:

3t-18 is the answer for the first question. And x-4/2x-2 is the second one.

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Please help if possible!!

Answers

Answer:

I think 12 is B yh I hope so

Answer:

11. a

Step-by-step explanation:

-2x + 5( 3 + 2x )

-2x + 15 + 10x

8x + 15

Simplify 4х+ 2-
+8-12
О
3х - 2
3х + 4
о
5х – 4
5х + 4


Can someone please help!!! I really need the answer

Answers

Answer:

3x - 2

Step-by-step explanation:

[tex]4x + 2 - \frac{ {x}^{2} + x - 12}{x - 3} \\ \\ = 4x + 2 - \frac{ {x}^{2} + 4x - 3x- 12}{x - 3} \\ \\ = 4x + 2 - \frac{ {x}(x + 4) - 3(x + 4)}{x - 3} \\ \\ = 4x + 2 - \frac{ (x + 4) \cancel{(x- 3)}}{\cancel{(x- 3)}} \\ \\ = 4x + 2 - (x + 4) \\ \\ = 4x + 2 - x - 4 \\ \\ = 4x - x + 2 - 4 \\ \\ = 3x - 2[/tex]

answer, please. I need help.

Answers

Answer:

Step-by-step explanation:

[tex]\text{rule }(x^a)(x^b)=x^{(a+b)}\\ \\ (b^{-7})(b^3)=b^{(-7+3)}\\ \\ b^{-4}=\frac{1}{b^4}[/tex]

Answer:

1/ b^4

Step-by-step explanation:

because -7 +3 = -4 but it can only be positive. So you but the -4 to the bottom to become b^4

Sara has $84 more than Joline. Together they have $458. How much money does each person have? *

Answers

joline has $271 and sara has $187

458-84 = 374
374/2 = 187 - saras amount
187+84 = jolines amount

If u put 2500 in an account at an annual rate of 5.6 with interest compounded annually, what is annual percentage yield

Answers

Answer:

5.6%

Step-by-step explanation:

The computation of the annual percentage yield is shown below:

Given that

Initial investment amount is 2,500

And, there is an annual rate of interest i.e. 5.6%

Since we have to determine the annual percentage yield i.e. equivalent to the annual rate of interest i.e. 5.6%

Hence, the above represent the answer

Marcel bought a new pair of inline skates. Each
wheel on the skates is 41 millimeters in radius.
Which shows the number of millimeters
traveled in 5 full rotations of a wheel?
F 2051 mm
G 82 mm
H 417 mm
J 410 mm

Answers

Answer:

1288.05

Explanation:

41mm=r

2(pi)r=257.61

257.61x5=1288.05

HELP ASAP. I need this in NOW.

Answers

Answer:

probably h

Step-by-step explanation:

I might be wrong

the line with slope 4 passing through (3, 5)

Answers

Answer:

y=4x-7

Step-by-step explanation:

first, find b

5=4*3+b

5=12+b

b=-7

Telephone plan consist of a monthly fee of $20 plus $.20 per minute for long distance calls made write an equation for the total cost, C, when N minutes are used for long distance calls C =

Answers

Answer:

[tex]C=20+0.20N[/tex]

Step-by-step explanation:

Fixed monthly fee = $20

Amount charged per minute for long distance calls = $0.20

[tex]C[/tex] denotes total cost such that [tex]N[/tex] minutes are used for long distance calls.

Amount charged for [tex]N[/tex] minutes for long distance calls [tex]=0.20N[/tex]

Therefore, an equation for the total cost, C, when N minutes are used for long distance calls is [tex]C=20+0.20N[/tex]

Which of the ratios below is equivalent to 8:5?

Answers

Answer:

Nobody can answer this question if you don't tell us what are the ratios that are 'below'. We have no answers to choose from...

Jennifer is rewriting a polynomial by combining like terms. Which terms does she need to combine to finish rewriting the polynomial?

Answers

Answer:

B and D

I hope it helps.

Answer: -7c^2d^2

C^2d^2

Step-by-step explanation:

The first 100 customers to purchase the system the store gives me a 20% discou t off tge regular cost if i pay 500 for the gaming dystem at the discou ted price what is tge regular cost of tge gaming system

Answers

Answer:

2,500

Step-by-step explanation:

The computation of the cost of the regular cost of the gaming system is shown below:

As in the question it is mentioned that for first 100 customers the 20% discount rate is applicabke

Now if a person pays 500 at the discount price i.e. after discounted percentage

So, the regular cost would e

= 500 × 1 ÷ 0.20

= 2,500

Please help me!
[One Step Inequalities]

Answers

Answer:

C

Step-by-step explanation:

Divide each side by 5

Find the solution using a tape diagram

H + 12 = 34​

Answers

The answer is H=22 and the tape diagram is below with the step by step explanation

letter=number
14.6=e-3.2

Answers

Answer: e = 17.8

Step-by-step explanation: 14.6 + 3.2

The answer is e = 17.8. Hope this helps!

i need help please provide with the correct answer. it is due at 11:59 pm

Answers

I think the answer is d

Nicholas spent 40% of his savings to pay for a video game that cost him $40. How much money was in his savings to begin with?

Answers

Answer:

nah and yall kids stop looking on here to cheat ronnie wilson

Step-by-step explanation:

A theater is being designed to hold
700
700 people. The first two rows are shown. There are
20
20 seats per row in the Main Section and
4
4 seats per row in each Wing.

How many rows will they need to seat
700
700 ?

Answers

Answer:

well, if you renovate the building, you'll only need 1000 rows to seat all 700,700 people.

Step-by-step explanation:1st, youre going to need a good construction crew that is slightly compotent, then, you will need t demolosh said building, to make room for the other building. once the previous building is demolished, you can then start working with your construction team to build the new building. this building will have 1000 rows that each seat 701 people. once the building is constructed, you need some advertising for your new show, so put up billboards. once 700,700 tickets are bought, close the ticket window, and finish up with snack and drink sales at the front. wait twenty minutes for all the guests to find their seat, make a good introduction, and then signal the director to start the show.

Look at this triangle.
B
11 cm
4 cm
Work out length AC.
(my teacher told me to start out with c first, c= an something like that I don’t remember)

Answers

Step-by-step explanation:

<c =90 °

So, Pythagoras theorem can be used,

Hypotenuse ² = base ² + altitude ²

AB²=AC²+BC²

11²=AC²+4²

11²-4²=AC²

121-16=AC²

Root 105=AC

AC=10.2 cm

The length of AC is 10.25 cm

What is pythagorean theorem ?

If ΔABC is a right angle triangle, then

AB² = BC²+AC²

where AB = Hypotenuse, BC & AC are adjacent sides of the right angle

What is the required length of the side ?

Given, hypotenuse = AB = 11 cm

One of adjacent sides = BC = 4 cm

We have to find the length of AC.

Using pythagorean theorem,

AB² = BC²+AC²

⇒ AC² = AB² - BC²

⇒ AC² = 11²-4²

⇒ AC² = 121-16

⇒ AC = √105

⇒ AC = 10.25

So the length of AC = 10.25 cm

Learn more about pythagorean theorem here :

https://brainly.com/question/343682

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HELP ASAP I NEED TO FINISH THIS HOMEWORK AND IM ON THE LAST QUESTION

Kaylee and her friends are going into a bakery. How much would it cost to buy 1 donut and 5 cookies if each donut costs $2.00 and each cookie costs $1.25? How much would it cost to buy 11 donuts and 55 cookies if each donut costs $d and each cookie cost $c

Please include the work!

Answers

Answer:

1. 2.00+(1.25 x 5)=8.25 2. 11(d$)+55(c$)=cost

Step-by-step explanation:

1.25 x 5 = 6.25 6.25+2=8.25  The rest involves varibles based on donut=2 and cookie = 1.25.

Hoped this helped! If it did, please give brainliest! :)

P.S. Thanks for so many points! :D

Answer ASAP need a step by step on how to solve, and how to factor an expression. Factor the expression:
4x + 16

Answers

Answer:

4(+4)

Step-by-step explanation:

Common factor

4x+16

4(x+4)

Order these angels from least to greatest
13 and 14

Answers

13. angle N, angle R, angle Q

14. angle G, angle H, angle J

Explanation: The shortest side is always across from the smallest angle and the longest side is always across from the largest angle. For instance, since RQ is the shortest side, angles N is the smallest angle, and since NR is the longest side, angle Q is the longest angle. Because of this, the order of angles from least to greatest is angle N, angle R, and angle Q.

The solution is

a) Angle N < Angle R < Angle Q

b) Angle G < Angle H < Angle J

What is a Triangle?

A triangle is a plane figure or polygon with three sides and three angles.

A Triangle has three vertices and the sum of the interior angles add up to 180°

Let the Triangle be ΔABC , such that

∠A + ∠B + ∠C = 180°

The area of the triangle = ( 1/2 ) x Length x Base

For a right angle triangle

From the Pythagoras Theorem , The hypotenuse² = base² + height²

Given data ,

a)

Let the first triangle be ΔNQR

QR = 17 m

NQ = 21 m

NR = 24 m

Now , the angle opposite to the side having the largest length will be the largest angle

And , the angle opposite to the side having the smallest length will be the smallest angle

So , substituting the values in the equation , we get

Angle opposite to QR = Angle N

Angle N is the smallest angle in ΔNQR

And , Angle opposite to NR = Angle Q

Angle Q is the largest angle in ΔNQR

Therefore , Angle N < Angle R < Angle Q

b)

Let the second triangle be ΔGHJ

HJ = 6 in

GJ = 7 in

GH = 10 in

Now , the angle opposite to the side having the largest length will be the largest angle

And , the angle opposite to the side having the smallest length will be the smallest angle

So , substituting the values in the equation , we get

Angle opposite to HJ = Angle G

Angle G is the smallest angle

Angle opposite to GH = Angle J

Angle J is the largest angle

Therefore , Angle G < Angle H < Angle J

Hence , the angles are in the order

a) Angle N < Angle R < Angle Q

b) Angle G < Angle H < Angle J

To learn more about triangles click :

https://brainly.com/question/16739377

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What is the percent decrease from 95 to 19?

Answers

Answer:

-80 percent

Step-by-step explanation:

Answer:

80%

Step-by-step explanation:

19/95=0.20

100%-20%=80%

80%*95=76

95-76=19

In ratio a:b, the first term a is called
O antecedent
O extreme
O consequent
mean

Pls someone help me

Answers

It is called the antecedent
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