solve the equations by factorization method:
(ii) x² - 2ax + a²-b=0​

Answers

Answer 1

Answer:

x=a+ b x=a-b

Step-by-step explanation:

BRAINLIEST PLSSSSSSSS

USE SYMBOLAB IT WORKS AND MATHPAPA


Related Questions

Can someone please help meeeee

Answers

Answer:

it will also measure 131 degree

hope it helps

131 degree

Navy’s Works At A Cell phone Store Monday To friday . She Earns $80 Per day plus $8 per Phone Sold . On tuesday , Nayva Makes at least $176 . Which Number Line Could be used to show the number of phones Navya Sold By The end Of her Shift On Tuesday
Answer Choices

Answers

Answer:

D.

Step-by-step explanation:

If She earns 80$ PER day + 8$ per phone sold and makes AT LEAST 176$ on Tuesday, You need to figure out how many phones she has sold by Tuesday.

Okay so now you need to set up your problem.

8x + 80 ≥ 176

Take away the 80, then take 80 from 176.

176 - 80 = 96

96 ÷ 8

x ≥ 12

1. Find the value of
sec Θ if tan Θ = -2 90° ≤ Θ ≤ 180°

a. - sqrt(5)
b. sqrt(5)
c. -5
d. 5

2. Find the value of cos Θ if sec Θ = s/3 270° ≤ Θ ≤ 360°

cos =

3. Find the value of
csc Θ of cos Θ = -3/5 180° ≤ Θ ≤ 270°
csc =

Answers

9514 1404 393

Answer:

-√53/5-4/5

Step-by-step explanation:

The relevant relations are ...

  sec = ±√(tan² +1)

  cos = 1/sec

  csc = 1/sin = ±1/√(1 -cos²)

Sine and Cosecant are positive in quadrants I and II. Cosine and Secant are positive in quadrants I and IV.

__

1. sec(θ) = -√((-2)² +1) = -√5

2. cos(θ) = 1/sec(θ) = 1/(5/3) = 3/5

3. csc(θ) = -1/√(1 -(-3/5)²) = -√(16/25) = -4/5

Express as a difference: a+b, a+5

Answers

Answer:

a - (-b), a - (-5)

Step-by-step explanation:

A double negative negative is a positive, so a - (-b) = a + b, and a - (-5) is a + 5. However, a double negative is still a difference, so this answer works.

Answer:

The answer is a-(-b)

Step-by-step explanation:

It says difference, so you delete plus sign with minus sign

A complex shape with measurements 6 inches, 5 inches, 4 inches, 3 inches, 4 inches, 2 inches, 6 inches, 10 inches.
What is the perimeter of the shape?

30 inches
40 inches
60 inches
72 inches

Answers

The answer is 40,you just add them all together to get it

Answer:

40 B

Step-by-step explanation:

edge 2021

What is the difference in length between the longest meteor and the shortest meteor? (4 points)

A line plot with the title, length of meteors. The data is measurement in inches. The line plot goes from two eighths to one and seven eighths, with fourteen tick marks in all. The first tick mark is two eighths and has one data point. The second tick mark is three eighths and has three data points. The third tick mark is four eighths and has two data points. The fourth tick mark is five eighths and has no data points. The fifth tick mark is six eighths and has two data points. The sixth tick mark is seven eighths and has no data points. The seventh tick mark is one and has no data points. The eighth tick mark is one and one eighth and has no data points. The ninth tick mark is one and two eighths and has one data point. The tenth tick mark is one and three eighths and has two data points. The eleventh tick mark is one and four eighths and has no data points. The twelfth tick mark is one and five eighths and has no data points. The thirteenth tick mark is one and six eighths and has two data points. The fourteenth tick mark is one and seven eighths and has one data point.

a
one and five eighths inches

b
two and one eighth inches

c
five and one eighth inches

d
five and five eighths inches

Answers

Answer:

the answer is one and five eights

Step-by-step explanation:

1 7/8 - 2/8 = 1 5/8

Answer:

The answer is A

Step-by-step explanation:

1 7/8 - 2/8 = 1 5/8

pls mark me as brainlest

In ANOP, the measure of ZP=90°, the measure of ZN=26°, and OP = 13 feet. Find
the length of PN to the nearest tenth of a foot.



Answers

Answer:

Length of PN = 26.65 ft (Approx.)

Step-by-step explanation:

Given:

In ΔNOP

∠ P = 90°

∠ N = 26°

OP = 13 ft

Find:

Length of PN

Computation:

using trigonometry application

Tan 26 = 13 / PN

0.4877 = 13 / PN

Length of PN = 26.65 ft (Approx.)

7x10+2x1+6x1/10+3x1/1000

Answers

Answer:72.603

Step-by-step :

70 + 2 + 6 ÷ 10 + 3 ÷ 1000

=72.603

Three friends played a target game at a carnival.

•Elsie hit the target 5 out of every 8 times.

•Anjani hit the target 60% of time.

•Derek hit the target 5/6 of the time.


Which list shows the friends in order from the person who hit the target the least percent of the time to the person who hit the target the greatest percent of the time?

Answers

Answer:

Step-by-step explanation:

It’s B trust me

Please help now due in 25 minutes!!!

Answers

Answer:

y=8x+1

Step-by-step explanation:

The slope is a positive 8 because the line is going upwards. Slope equals rise over run. The rise is 8 units, and the run is 1 positive unit since it is going to the right. So 8/1 is 1. There's a +1 in the equation because the y-intercept is at positive 1. The y-intercept is where the line crosses the y-axis (vertical line). Here, the line crosses it at 1.

Y=8x+1 rise over Tun where they crossed lines I believe

Panchito discovered the summer’s most refreshing beverage by mixing a 80% cranberry juice with a 4% of orange juice. How much of each should he mix together to make 190 ml of a 60% cranberry-orange juice blend

Answers

Answer:

Quantity of  cranberry juice = 95  ml  

Quantity of  orange   juice = 95  ml

Step-by-step explanation:

Step 1

Given ,

We have  80% cranberry juice and  4% of  orange juice.

We have to find how much each should be mixed to make 190 ml of a  60% cranberry-orange juice blend.

Step 2

Let's assume

Quantity of  cranberry juice =x ml  

Quantity of  orange   juice =y  ml  

Then,

x + y = 190

and

x×80100 +y×4100 = 190×60100  

⇒ 0.8x+0.4y = 114    

⇒ 2x+y = 285  

⇒ y = 285−2x  

Step 3

Substituting   y = 285−2x  in  x + y = 190  

⇒ x+285−2x = 190  

⇒ −x = 190−285  

⇒ −x = −95  

⇒ x = 95  ml  

Substituting x = 95   in  x + y = 190

⇒ 95 + y = 190  

⇒ y = 190−95  

⇒ y = 95 ml  

So,

Quantity of  cranberry juice =95  ml  

Quantity of  orange   juice = 95  ml  

what is the answer to y=-2/3+b

Answers

Answer:

it is B

Step-by-step explanation:

A triangle has one angle that measures 81° and one that measures 37° what is the measure of the third angle

Answers

Answer:

the third angle of the triangle is 62°

62 grad

Step-by-step explanation:

Sam finished 5/6 of his homework, John finished 3/4 of his homework, and Tom finished 10/12 of his homework. Which two students finished the same amount of homework?​

Answers

Answer:

Sam and Tom

Step-by-step explanation:

5 × 2= 10

6 × 2= 12

5/6= 10/12

PLEASE ANSWER ASASP FOR BRAINLEST!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

bndflvb

Step-by-step explanation:

What is the perimeter of the shape?
40 feet
43 feet
51 feet
67 feet

Answers

Answer:

201

Step-by-step explanation:

40+43+51+67=201

Answer:

its 40

Step-by-step explanation:

If I make 75 dollars an hour; how much do I make a minute?

Answers

Answer:

Step-by-step explanation:

1 hour = 60 min

75 dollars / hour = 75 dollars / 60 minute

so answer is 75/60=1.25 dollars

Distance between the points (2,7) and (-2,-7)

Answers

Answer:

um isn't it (4,14)

Step-by-step explanation:

Work out the surface area of this cylinder.
12 cm
35 cm

Answers

Answer:

The surface area of this cylinder is 3545 cm²

∵ π =

∴ The lateral area = 24 × × 35.

∴ The area of the base = × (12)² = (144) = 452 cm²

∴ The surface area = 2640 + 2(452 ) = 3545 cm²

∴ The surface area of this cylinder is 3545 cm²

Step-by-step explanation:

Hope it is helpful.....

A report describes the results of a large survey that was conducted for the Center for Disease Control (CDC). The sample was selected in a way that the CDC believed would result in a sample that was representative of adult Americans. One question on the survey asked respondents if they had learned something new about a health issue or disease from a TV show in the previous 6 months. Data from the survey was used to estimate the following probabilities, where

L = outcome that a randomly selected adult American reports learning something new about a health issue or disease from a TV show in the previous 6 months
and
F = outcome that a randomly selected adult American is female
Data from the survey were used to estimate the following probabilities:

P(L)= 0.58 P(F)= 0.50 P(L and F)= 0.31

Are the outcomes L and F independent? Use probabilities to justify your answer.

Answers

Answer:

Since [tex]P(L \cap F) \neq P(L)P(F)[/tex], the outcomes L and F are not independent.

Step-by-step explanation:

Independent events:

Two events, A and B are independent, if:

[tex]P(A \cap B) = P(A)P(B)[/tex]

Are the outcomes L and F independent?

We are given that:

[tex]P(L \cap F) = 0.31[/tex]

Multiplication of the probabilities:

[tex]P(L)P(F) = 0.58*0.5 = 0.29[/tex]

Since [tex]P(L \cap F) \neq P(L)P(F)[/tex], the outcomes L and F are not independent.

can somebody help me with this

Answers

Answer:

[tex]y = -x^2+3x+4[/tex]

Step-by-step explanation:

( -1, 0) , (0, 4) , (4, 0)

y = a(x − b)(x − c)

x-intercept = -1

x = -1

(x + 1) = 0

x-intercept = 4

x = 4

(x - 4) = 0

y = (x + 1)(x - 4)

4 = a(0 + 1)(0 - 4)

4 = a (1)(-4)

4 = -4a

a = -1

y = -1(x + 1)(x - 4)

[tex]y = -x^2+3x+4[/tex]

Rule: y=x+2/3
y=2 x=?

Answers

Answer:

y=x+

-2/3

Step-by-step explanation:

y=x+

2

3

Step 1: Flip the equation.

x+

2

3

=y

Step 2: Add (-2)/3 to both sides.

x+

2

3

+

−2

3

=y+

−2

3

x=y+

−2

3

Class A had 33 students and class B had 21 students. A number of students were moved from class A to class B so the classes now have the same number of students. Write the equation and solve for how many students were moved.​

Answers

Answer:

i think its 12.12 kids got moved

Step-by-step explanation:

i just subtracted 33 - 21 = 12...

Will mark Brainliest. Please answer questions 9-14 :)

Answers

Hold on make a bigger pic

6=2(y+2)
I. Don’t get it

Answers

Answer:

1

Step-by-step explanation:

6=2*y+4

6-4=2*y

2=2*y

y=2/2

y=1

what are the solutions of this equation x^2-x-56=0

Answers

x = 8, -7
Have a good day :D

Answer:

x1=8    x2=-7

Step-by-step explanation:

(x-8)(x+7)

x1=8

x2=-7

Mhanifa please help on mine

Answers

Answer:

Q1The  opposite sides are two pairs of parallel lines.WY is transversalAngles 1 and 3 are congruent as alternate interior angles, same applies to angles 2 and 4.WY is the shared side and congruent to itself.

So we have two angles and the included side congruent to corresponding parts of the other triangle.

1≅3, 2≅4, WY≅WYΔWXY ≅ ΔYZW

This is called angle-side-angle or ASA

Correct choice is

C. Yes, ASA theoremQ2

Preimage is CP = 12, image is CP' = 3

Scale factor is:

k = 3/12 = 1/4

This is a 4 times reduction

Correct option is D:

k = 1/4, reduction

Two lines Intersect at one polnt.
True
False

Answers

the answer is:

Trueeeee

Answer:

False

Step-by-step explanation:

IF the lines are parallel, they will NEVER intersect at any point at any time. I hope this helps :)

Find the factor pairs of the following number: 70​

Answers

Answer:

70 = 7 x 5 x2 x 1. When asked to find out the total number of factors of 70, you have to write down all the multiples of 70 such as, Factors of 70 are: 1, 2, 5,7,14, 10, 35 and 70 = 8 factors.


Which car traveled the farthest on
1 gallon of gas? Show your work.

Answers

car c


explanation:
car A = 302 mi / 10 gal = 30.2 miles per gallon

car B = 174 mi / 5 gal = 34.8 miles per gallon

car C = 292 mi / 8 gal = 36.5 miles per gallon


so since car c had the highest unit that means it travelled the farthest per gallon.
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