find two numbers if there sum is -11 and there difference is 41

Answers

Answer 1

x = 26. y = -15

Step-by-step explanation:

Let x and y be the two numbers

x + y = 11. #1

x - y = 41. #2

Adding the two equations together, we get

2x = 52 ----> x = 26

Using this value on equation #2, we get

26 - y = 41

or y = -15


Related Questions

Given:

VC, CU - secants

Prove: CI·CU = CJ·VC

Answers

Answer:

this should help

Step-by-step explanation:

https://answer-helper.com/mathematics/question16732528

Answer:

No answer sorry

Instructions: Find the missing side lengths. Leave your answers
radicals in simplest form.
Please help, no links

Answers

Answer:

Im pretty sure the first one is [tex]4\sqrt{3}[/tex]

and the second is 4

Out of 195 students, 9% have
hazel eyes. How can you estimate the number of
students with hazel eyes?

Answers

Answer:

round it to 18 since 9% of 195 is 17.55

Step-by-step explanation:

Find the value of x. Round to the nearest degree.

Not drawn to scale

Answers

Answer:

Dude Where's the Diagram?

You forgot to upload the picture !

Which system of linear equations has exactly one solution?


2y = 10x + 4

y = 5x - 2


y = 2x - 3

2y = x - 12


y = 8x + 3

y = 8x + 7


15y = 30x + 90

y = 2x + 6

Answers

Answer:

y = 2x - 3

2y = x - 12

Step-by-step explanation:

8 + 6/2 + 1/4?? In a fraction form! Needs help now.

Answers

Answer:

11 1/4 or 45/4

Jamie's Famous Hamburgers has 423.1 pounds of hamburger. If Jamie sells 279.51 pounds of hamburger for lunch now, how many pounds will be left over for dinner? (Try to do this problem without a calculator!)

Answers

Answer: The answer is 143.59

Step-by-step explanation:

I just subtracted 279.51 from 423.1! :)

143.59 is what i got because i subtracted the two numbers and got that , hope this helps

Help thank yoy if you do. Please eat if you havent today remember i love you​

Answers

2.34!! And thank you<33

The slope of the line below is 0.4. Write the equation of the line in point-slope
form, using the coordinates of the labeled point. Do not use parenthesis on
the y side.
(-5, -3)

Answers

The answer in point-slope form is:
y + 3= 0.4(x + 5)

Find the missing side length please help!!!

Answers

Answer:

x = 15.9

Step-by-step explanation:

Recall: SOHCAHTOA

Reference angle = 25°

Opposite = x

Adjacent = 34

Apply the trigonometric function, TOA, since the Opp and Adj are involved

Thus:

Tan 25° = Opp/Adj

Tan 25° = x/34

34*Tan 25° = x

15.8544604 = x

x = 15.9 (nearest tenth)

Jason ran 2.8 miles yesterday and 3.4 miles today making his two day average 3.1 miles. How many kilometers does he average? Round your answer to the nearest hundredth.

a. 4.991 km
b. 4.99 km
c. 9.98 km
d. 4.51

Answers

Answer:

It’s C, 9.98 km

7
A chord of a circle is 18 cm long. It is
6.3 cm from the centre of the circle
Calculate the radius of the circle to the
nearest whole number. step by step show the calculation​

Answers

Answer:

11 cm

Step-by-step explanation:

r² = 9² + 6.3²

r² = 120.69

r = 10.9859000542

Rounded

r = 11 cm

Answer:

[tex]\rm 10.9 cm [/tex]

Step-by-step explanation:

Given that :-

A chord of a circle is 18 cm long. It is 6.3 cm from the centre of the circle.

And we need to find out the radius of the circle.

[tex]\text{ Theorem :-}[/tex]

Perpendicular from the centre of circle , to the chord , bisects the chord .

Using Pythagoras Theorem :-

[tex]\implies \rm OA^2= AB^2+OB^2\\\\\rm\implies OA^2= (6.3 cm)^3+(9cm)^2\\\\\rm\implies OA^2=

120.69 \\\\\implies\boxed{\rm OA = 10.9 cm }[/tex]

Hence the radius is 10.9 cm

Justin has a 2pound bag of Lima beans that he want to divide between 3families.how many pound of Lima beans should each family's receives? A. 3/2 pound b.2/3 c.2 1/3 pound d.3 1/3 pounds

Answers

Answer:

2/3 lbs

Step-by-step explanation:

2 divided by 3=2/3=2/3

Happy learning!

Simplify: −(−(−78))
Write answer in numerical value

Answers

Answer:

-78

Step-by-step explanation:

We need to find the value of -(-(-78))

We know that, -(-x) = +x

And -(-(-x)) = -x

We have,

x = 78

When two minus gets multiplied, we get a positive number and when a minus and a plus gets multiplied, we get a negative number. So,

-(-78) = +78

And

-(-(-78)) = -78

So, the numerical value is -78.

Help me out !!!!!!!!!!

Answers

Are you able to ask a tutor on this app?

(8-5/2-2)-4
=?

Please helping me!!!

Answers

Answer: Hope This Helps!

Step-by-step explanation:

Simplify the expression.

Exact Form:

87/40

Decimal Form:

2.175

Mixed Number Form:

2 7/40

Please help! 25 points! Find the sum of the first 6 terms of the following series, to the nearest integer.

28, 112, 448,....

Answers

Answer:

595

Step-by-step explanation:

First term:  

7

7 ⋅ 4 = 28

Second term:

28

28 ⋅ 4 = 112

Third term:

112

112 ⋅ 4 = 448

Fourth term:

448

This geometric sequence can be further described by the equation:

aₙ = 7 ⋅ 4 ⁿ⁻¹

So if you want to find the 4th term,  n = 4

a ₄ =  7  ⋅  4 ⁴⁻¹  =  7  ⋅  4 ³  =  7  ⋅  64  = 448

Note:

aₙ  =  a₁  rⁿ ⁻¹

Plz help me well mark brainliest if correct!!...

Answers

Answer:

A/5

Step-by-step explanation:

There are 2 people after 5 in the the 4| part and 3 under 6 in the 5| part.

len
2. Demetri wakes up at 9:15. It takes him
35 minutes to fold 4 loads of laundry,
35 minutes to bathe the dog, 45 minutes
to bake brownies, and 1 hour to mow the
lawn. After he finishes all of his chores,
he sits down to rest. What time does
Demetri rest?

Answers

Answer:

I think the answer is 11.20 am

Curts kite is 36 yards above the ground and directly above the tree. The length of the string from Curt to the kite is 49 yards. How far is Curt from the tree?

Answers

Answer:

about 33.24 yards

Step-by-step explanation:

a² + b² = c²

so, 36² + b² = 49²

1296 + b² = 2401

b² = 1105

Take the square root of both sides..

b = 33.24 yards

Someone please help me with this.

Answers

Answer:

fjf brotherhood handy urgency if it's by Griffith Jr it cuz if he by us if he my na na na hg hg hhbnnnnnñmmmmnnnnnnnn

Evaluate: 3 x 23 x 4² x 3-7x4-2​

Answers

4x4x4= 28 hope this helps

Of the population of all fruit flies we wish to give a 90% confidence interval for the fraction which possess a gene which gives immunity to fungal infections. To this end we have obtained a random sample of 400 fruit flies. We find that 280 of the flies in the sample possess the gene. Give the margin of error for the 90% confidence interval. Round your answer to 3 decimal places.

Answers

Answer:

The margin of error for the 90% confidence interval is of 0.038.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of [tex]\pi[/tex], and a confidence level of [tex]1-\alpha[/tex], we have the following confidence interval of proportions.

[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]

In which

z is the zscore that has a pvalue of [tex]1 - \frac{\alpha}{2}[/tex].

The margin of error is of:

[tex]M = z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]

To this end we have obtained a random sample of 400 fruit flies. We find that 280 of the flies in the sample possess the gene.

This means that [tex]n = 400, \pi = \frac{280}{400} = 0.7[/tex]

90% confidence level

So [tex]\alpha = 0.1[/tex], z is the value of Z that has a pvalue of [tex]1 - \frac{0.1}{2} = 0.95[/tex], so [tex]Z = 1.645[/tex].

Margin of error:

[tex]M = z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]

[tex]M = 1.645\sqrt{\frac{0.7*0.3}{400}}[/tex]

[tex]M = 0.038[/tex]

The margin of error for the 90% confidence interval is of 0.038.

Find the area of the polygon shown. Enter the number into the box.
ft? 1 ft 4 ft 4 ft

Answers

Answer:

The area of the trapezium is 18 ft²

Step-by-step explanation:

Given;

Two parallel sides of the polygon as  follows;

The first parallel side = 1 ft + 4 ft = 5 ft

The second parallel side = 4 ft

If this polygon is rotated 90 degrees, it forms a trapezium with a height of 4 ft.

The area of a trapezium is calculated as;

[tex]A rea= \frac{1}{2} (sum \ of \ parallel \ sides) \times height\\\\Area = \frac{1}{2} (5 \ + \ 4) \times 4\\\\Area = 18 \ ft^2[/tex]

Therefore, the area of the trapezium is 18 ft²

Choose the item that has measurable volume.
a dollar bill
a page from a magazine
a quiz paper
a jug of milk

Answers

The answers is a jug of milk

Answer:

A jug of milk

Step-by-step explanation:

Question: What is 4 - 1/8

Answers

Answer:

The answer is 3 7/8 or 3.875

Can someone please help me please....

Answers

Answer:

a

Step-by-step explanation:

Plz help me well mark brainliest if you are correct!!....

Answers

Answer:

9

Step-by-step explanation:

the two lines on either sign of each number indicate absolute value, which is the numbers value from 0 (on a number line). You turn -12 and -3 into 12 and 3 and subtract as normal.

|-12| - |-3| = 9
The absolute value of -12 is 12 and the absolute value of -3 is 3. So, |-12| - |-3| = 12 - 3 = 9

Find the side length of
square area of 50 cm^2? find the perimeter.

Answers

Answer:

100cm

Step-by-step explanation:

Because 50x2=100 cm

Five hundred sixth-grade students
were surveyed. Of these students
that were surveyed...
• 375 had been to a baseball game
• 270 own either a cat or a dog
• 125 had traveled on an airplane
3) What is the ratio of total sixth-grade students to the number of students who either want a cat or a dog? (Write the ratio in THREE ways)

Answers

Answer:

The ratio in three ways are 500 : 125 or 100 : 25 or 4 : 1

Solution:

Given that,

Five hundred sixth-grade students  were surveyed

Which means,

sixth-grade students = 500

125 had traveled on an airplane

What is the ratio of total sixth-grade students to the number of students who had  traveled on an airplane?

Therefore,

total sixth-grade students : students  traveled on airplane = 500 : 125

Ratio = 500 : 125

Reduce to lowest terms,

Divide both sides by 5

Ratio = 100 : 25

Further reduce to simplest terms,

Divide both sides by 25

Ratio = 4 : 1

Thus the ratio in three ways are 500 : 125 or 100 : 25 or 4 : 1

Step-by-step explanation:

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