If (a+b)² =10 and ab=1 then find a²+b²

Answers

Answer 1

Answer:

8

Step-by-step explanation:

so openeing the parenthesis we get

a2+2ab+b2=10

a2+2(1) +b2=10

a2+2+b2= 10

a2+b2=8

if my answer helps please mark as brainliest


Related Questions

50 points I WILL ALSO MARK BRAINLIEST ITS TIMED PLZ HURRY

The coordinates of the vertices of a polygon are shown on the graph below.

On a coordinate plane, point A is at (negative 4, 3), point C is at (0, negative 3), and point B is at (negative 4, negative 3).
What is the name of the polygon?
octagon
pentagon
quadrilateral
triangle

Answers

Answer:

Triangle

Step-by-step explanation:

In My Knowledge

Option D. triangle


A total of 6.54 inches of snow fell during a storm. The snow fell at an
average rate of 1.5 inches per hour. For how many hours did the snow fall? *

Answers

Answer:

4.36

Step-by-step explanation:

6.54/1.5=4.36

Solve the equation 6X+2=74

Answers

Divide 2 by 74 and simplify into brackets
Subtract 2 to both sides of the equation, leaving you with 6X= 72. Then, divide both sides by 6 which would leave you with x= 12.
Hope it helps.

what is 1/2 divided by 6?

Answers

Answer:

1/12 or 0.0833

Step-by-step explanation:

1/2 divided by 6

1/2x6

1/12!

Answer: Fraction Form: 1/12

              Decimal Form: 0.0833

              Expanded Decimal Form: 0.08333333333

             

If I Helped, Please Mark Me As Brainliest, Have A Great Day :D

1/3(4 + 18)-2²
PLIS I need help :(​

Answers

Answer:

10/3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

1/3(4 + 18) - 2²

Step 2: Evaluate

(Parenthesis) Add:                                                                                          1/3(22) - 2²Exponents:                                                                                                      1/3(22) - 4Multiply:                                                                                                           22/3 - 4Subtract:                                                                                                          10/3

: mario ate 4 hot dogs. 1 of them had mustard on it and the rest were plain. what fraction of Marios hot dogs were plain? write an equivalent fraction for this amount..

Answers

3/4 of Mario’s hotdogs were plain

Where do planes ABC and BFG intersect?

Answers

Answer:

Letter B

Step-by-step explanation:

Find the sin of angle T.

Thank you :)

Answers

Answer:

More precisely, the sine of an angle t equals the y-value of the endpoint on the unit circle of an arc of length t.

Step-by-step explanation:

Bunctions, the sine function has an input and an output.

Answer: 7/25

Step-by-step explanation:

To find the sine you divide the opposite side of the angle by the hypotenuse

6. Cindy and Sam are 24 miles apart on a path when they start moving
toward each other. Cindy runs at a constant speed of 10 miles per
hour, and Sam walks at a constant speed of 6 miles per hour.
How long does it take until Cindy and Sam meet?

Answers

Answer:

2 hours to meet each other

Step-by-step explanation:

Answer:

1.5

Step by step explanation:

10 points
Howie planted a tree in his front yard three months, one week, and two days ago. If today is May 15th, what day did Howie plant the tree in his yard? A. February 6 B. February 15 C. August 15 D. August 24

Answers

Answer:

February 6th

Step-by-step explanation:

3 months before may 15 is February 15. Subtract 9 from 15 (1 week and 2 days) and you get 6 which leads you to your answer.

Answer:

FEB 16

Step-by-step explanation:

Help pls don’t answer if you don’t know ill give you brainliest

Answers

Answer:

brainliest since i dont know

LOL

Step-by-step explanation:

The radii of the pedal sprocket, the wheel sprocket, and the wheel of the bicycle in the figure are 4 inches, 2 inches, and 14 inches, respectively. A cyclist is pedaling at a rate of 1 revolution per second.

(a) Find the speed of the bicycle in feet per second and miles per hour.
ft/sec
mph

(b) Use your result from part (a) to write a function for the distance d (in miles) a cyclist travels in terms of the number n of revolutions of the pedal sprocket.
d =


(c) Write a function for the distance d (in miles) a cyclist travels in terms of time t (in seconds). Compare this function with the function from part (b).
d =

Answers

C is the answer!!! :D

POINTS PLZ HELP!
What is the complete factorization of 8x2 − 8x + 2?

A.
2(4x − 1)2
B.
8(x − 1)(x + 1)
C.
2(2x − 1)2
D.
2(x − 2)(x + 2)

Answers

Answer:

Step-by-step explanation:

[tex]step^ 1=>2(4x^{2} -4x+1)\\step^2=> 2(2x-1)^2[/tex]

use the rule to write the first five terms of the pattern: Rule: add 8, subtract 4 First term: 13​

Answers

Answer:

17

Step-by-step explanation:

13 + 8 - 4

Answer:

{13, 17, 21, 25, 29}

Step-by-step explanation:

Add 8 and subtract 4 is equivalent to Add 4.

If the first term is 13, the next is 17;

the second term is 21; and

the third term is 25.

Solve the inequality for x.
X-3/4>=-1/8
Simplify your answer as much as possible

Answers

ExplanationGiven the Inequality.

[tex]x - \frac{3}{4} \geqslant - \frac{1}{8} [/tex]

Solve the Inequality for x-term.

[tex]x \geqslant - \frac{1}{8} + \frac{3}{4} [/tex]

Make both fractions to have same denominators by multiply 2 in 3/4 for both numerator and denominator.

[tex]x \geqslant - \frac{1}{8} + \frac{3 \times 2}{4 \times 2} \\ x \geqslant - \frac{ 1}{8} + \frac{6}{8} \\ x \geqslant \frac{5}{8} [/tex]

Hence, the solution is, "x is greater or equal to 5/8."

Answer

[tex] \large \boxed{x \geqslant \frac{5}{8} }[/tex]

Jolyn was paid $340 last week working 17 hours. What was Jolyn’s hourly pay? Do not include the units in your answer

Answers

Answer:

20

Step-by-step explanation:

It is mentioned that Jolyn made $340 in 17 hours last week. In order to evaluate this, you'll have to divide the money earned by the hours worked.

[tex]\frac{340}{17} =20[/tex]

Therefore, Jolyn makes $20 an hour as 20 x 17 = 340 which is correct,

A stack of 500 pieces of paper is 1.9 inches tall. How thick is each piece of paper?

Answers

Answer:

0.00375 inches thick

what is the answer
y-11=25-3y

Answers

Answer:

9

Step-by-step explanation:

y-11=25-3y

y + 3y = 25 + 11

4y = 36

y = 36 / 4

y = 9

Hope it will help :)

Lisa has $150 at most to spend on clothes. She wants to buy a pair of jeans for $58 and will spend the rest on t-shirts that cost $14 each.
Then on the way to the register, Lisa notices a cool pair of shoes that cost $39. If she wants those shoes and the jeans, how many t-shirts will she be able to purchase? Create an inequality to represent the number of t-shirts that Lisa can purchase?

Answers

Answer:

To determine the number of shirts that Lisa can buy, knowing that each one is worth $ 14, that she can spend a maximum of $ 150 and that she will also buy a pair of jeans for $ 58 and a pair of shoes for $ 39, the following calculation must be performed:

(150 - 58 - 39) / 14 = X

53/14 = X

3.78 = X

53 - (14 x 3) = X

11 = X

Therefore, Lisa can buy 3 T-shirts, and she will have 11 dollars left over.

please i really need to know the answer

Answers

Answer:

y = 10x + 30

Slope is 10

Y intercept is 30

Clint pays $80

Step-by-step explanation:

Let me know if you need any explanations

Write an integer for deposit of $100

Answers

Write an integer for deposit of $100:

-$100

3,576 divided by 38

Answers

Answer:

3576 ÷by 38= 94

Step-by-step explanation:

I think this ans may help you

Answer:

The answer is 94.1052631579

Step-by-step explanation:

the triangle Loom is made from wood strips shaped into a 45 45 90 triangle. pegs are placed every half inch along the hypotenuse and every quarter inch along each leg. suppose you make a loom with an 18 inch hypotenuse. approximately how many pegs will you need ​

Answers

Answer:

36 pegs (for the hypotenuse)

About 51 pegs (for the legs)

138 pegs (total)

Step-by-step explanation:

Along the hypotenuse, the pegs are placed every half-inch. That would make 2 pegs per inch. Multiply 2 x 18 to get 36.

The legs are each 9 sqrt 2. This is 12.7279220614. The pegs are placed at each quarter inch for the legs. This is 4 per inch. So multiply 12.7279220614 x 4 to get 50.9116882454. Round this to 51.

Add 51 + 51 for the legs total pegs. You get 102. Add 102 + 36 to get 138 pegs total.

Hope it helps!

Which expression is equivalent to -2 (x +7) - 6x
A. -8x + 14
B. 4x + 14
C. 8x - 7
D. -8x - 7

Answers

The answer is a (-8x+14)
The answer is A. -8x + 14

M
Plzzzz helpppp xjsjzkosozoxicicjcuf

Answers

Answer:

v=16

Step-by-step explanation:

Multiply 8 on both sides

8* v/8= 8*2

8*8 cancels out because you reduce the numbers with the greatest common factor which is 8*8 the GCF of 8*8 is 8.

Multiply 8*2 which is 16

v=16

Answer:

C: 16.

Step-by-step explanation:

8 x 2 = 16. Therfore C is correct

digits to write the value of the 5 in this number.587,096​

Answers

Answer: what does the question even mean

Step-by-step explanation:

5.87096 x 10^-1 Is that what you are looking for?

Pleaaase help this is due today

Answers

Answer:

umm look it up

Step-by-step explanation:

The diagram shows a logo​

Answers

Answer/Step-by-step explanation:

✔️Find EC using Cosine Rule:

EC² = DC² + DE² - 2*DC*DE*cos(D)

EC² = 27² + 14² - 2*27*14*cos(32)

EC² = 925 - 756*cos(32)

EC² = 283.875639

EC = √283.875639

EC = 16.85 cm

✔️Find the area of ∆DCE:

Area = ½*14*27*sin(32)

Area of ∆DCE = 100.15 cm²

✔️Since ∆DCE and ∆ABE are congruent, therefore,

Area of ∆ABE = 100.15 cm²

✔️Find the area of the sector:

Area of sector = 105/360*π*16.85²

Area = 260.16 cm² (nearest tenth)

✔️Therefore,

Area of the logo = 100.15 + 100.15 + 260.16 = 460.46 ≈ 460 cm² (to 2 S.F)

Which expression is the sum of
-5.3m + 3.4n and 2.5n + 2.8m?
A. -2.8m + 6.2n
B. -2.5m + 5.9n
C.-8.1m + 0.9n
D. 2.5m + 5.9n
+
B

Answers

Answer:

b

Step-by-step explanation:

its b because you add the 3.4n +2.5n then you subtract -5.3+2.8

how do I solve this problem, I know the correct answer is "e" don't understand how they got it.​

Answers

Answer:

expand brackets by squaring what's inside the brackets

Ok ask your teacher lol
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