1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Trava [24]
3 years ago
8

Factor 13y 2 - 5yx - 8x 2

Mathematics
2 answers:
Aloiza [94]3 years ago
5 0
= 13y^2 -13xy + 8xy - 8x^2

=  13y(y - x) + 8x(y - x)

=  (13y + 8x)(y - x)
sveticcg [70]3 years ago
3 0
Factor the expression and your answer would be 
- (5xy + 16x - 26y)
hope this helps
You might be interested in
12 to the 5th power i need help getting the anwser
Nezavi [6.7K]

Answer:

The answer is 248832

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
a x − y = b a ⁢ x − y = b Which of the following equations are equivalent to the equation above? Select all that apply.
krek1111 [17]
They are all equivalent
8 0
4 years ago
I need help with question <br><br> 43.<br> 44.<br> 45.
mixas84 [53]

Answer:

44 is also NOT divisible by 3

45 is divisible by 11. Here is the math: 4 - 5 = -1

hope this helps i am not to sure about 43

Step-by-step explanation:

5 0
3 years ago
A sample of 4 different calculators is randomly selected from a group containing 14 that are defective and 34 that have no defec
marysya [2.9K]

Answer:

The answer is "0.7616".

Step-by-step explanation:

Using formula:

\text{P( at least one  de-fective) = 1 - P( all calculators work )}

                                          = 1-(\frac{34}{48}\times  \frac{33}{47}\times \frac{32}{46}\times \frac{31}{45})\\\\= 1-(\frac{34}{1}\times  \frac{11}{47}\times \frac{1}{23}\times \frac{31}{45})\\\\=1-(\frac{11594}{48647})\\\\=\frac{48647-11594}{48647}\\\\=\frac{37051}{48647}\approx 0.7616

3 0
3 years ago
A circle is centered at the point (-7, -1) and passes through the point (8, 7).The radius of the circle is____ units. The point
denis-greek [22]

Answer:

Part 1) The radius of the circle is r=17 units

Part 2) The points (-15,14) and (-15,-16) lies on this circle

Step-by-step explanation:

step 1

Find the radius of the circle

we know that

The distance between the center of the circle and any point on the circle is equal to the radius of the circle

the formula to calculate the distance between two points is equal to

d=\sqrt{(y2-y1)^{2}+(x2-x1)^{2}}

we have

(-7, -1) and (8, 7)

substitute

r=\sqrt{(7+1)^{2}+(8+7)^{2}}

r=\sqrt{(8)^{2}+(15)^{2}}

r=\sqrt{289}

r=17\ units

step 2

Find out the y-coordinate of point (-15,y)

The equation of the circle in standard form is equal to

(x-h)^2+(y-k)^2=r^2

where

(h,k) is the center

r is the radius

substitute the values

(x+7)^2+(y+1)^2=17^2

(x+7)^2+(y+1)^2=289

Substitute the value of x=-15 in the equation

(-15+7)^2+(y+1)^2=289

64+(y+1)^2=289

(y+1)^2=289-64

(y+1)^2=225

square root both sides

(y+1)=(+/-)15

y=-1(+/-)15

y=-1(+)15=14

y=-1(-)15=-16

therefore

we have two solutions

point (-15,14) and point (-15,-16)

see the attached figure to better understand the problem

8 0
3 years ago
Other questions:
  • PLZ HELP FAST 10 points when you answer . Drag each expression to show whether it can be used to find the perimeter, area, or ne
    14·2 answers
  • TH
    11·2 answers
  • Is k = 17 a solution to the equation 25 + k = 32?<br><br> No<br><br> Yes<br><br><br> WICH ONE
    14·2 answers
  • Write a situation that can be represented by the number-42
    5·1 answer
  • Angle FAE measures 72° what other angle measures 72°
    12·1 answer
  • Counting how many errors are in one chapter of a book is an example of measuring what kind of quality characteristics
    11·1 answer
  • PLEASE HELP !!!
    5·1 answer
  • 1/2w = 10<br><br> Answer:<br> W=?<br><br> Answer ? Mark pls
    13·2 answers
  • Kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
    5·1 answer
  • Jean drove 64 miles per hour for a total of 448 miles on a trip. She used the equation below to calculate the time, t, it would
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!