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
DENIUS [597]
3 years ago
11

X = {1,3,5,7) Y = {13,57} Which of the following is the set XnY?

Mathematics
1 answer:
zzz [600]3 years ago
4 0

Answer:x is a letter in music.} 3. Determine whether each set is well-defined. If it is not well-defined, explain why, ... true (e) {1, 3, 5, 7, 9) = {1, 5, 9, 3, 7) false_(f) {1,3,5, 9) = {1,3,5,9} ... Describe each of the following sets as either finite or infinite. ... 13 listened to heavy metal and alternative rock; 12 listened to rap and alternative rock;. or

x 2 - 2yZ = 7 with x = 2v + 1 and y = 2b + 1. These have solutions. (x, y; v, b) = (3, 1; 1,0), (5,3; 2,1), (13,9; 6,4),. (27,19; 13,9), (75,53; 37, 26), (157,111; 78, 55), .

Step-by-step explanation:

You might be interested in
a forest ranger in a 140-foot observation tower sees a fire moving in a direct path toward a lake. the angle of depression to th
Setler79 [48]

Answer:

1675 ft

Step-by-step explanation:

For us to calculate how close the windmill is to the fire, if we imagine it as a triangle, the distance from watch tower to the fire will be:

tan θ= opposite/adjacent

opposite=140 ft

adjacent = x

θ=3°

Thus;

tan 3 = 140/x

x=140/tan 3

x = 2,671.359 ft

Now, the distance from watch tower to windmill will be:

tan θ=opposite/ adjacent

θ=8°

opposite=140 ft

adjacent=y

thus

tan 8 = 140/y

y = 140/tan8

y=996.15 ft

Now, the distance between fire and wind mill will be:

x - y = 2671.359 - 996.15

x - y = 1675.209 ≈ 1675 ft

6 0
3 years ago
Read 2 more answers
Solve this system of equations using the elimination method.
Ray Of Light [21]

Answer:

(6, -9)

Step-by-step explanation:

Our system of linear equations is:

6x + 2y = 18

-4x - 2y = -6

When we solve by elimination, we're essentially "eliminating" a variable so that we can solve for other more easily. Here, let's eliminate the y variable by adding the two equations together:

    6x + 2y = 18

+   -4x - 2y = -6

____________

    2x  +  0y = 12

x = 12/2 = 6

Plug this back into one of the original equations to find y:

-4x - 2y = -6

-4 * 6 - 2y = -6

-24 - 2y = -6

-2y = 18

y = -9

The solution is (6, -9).

7 0
3 years ago
Read 2 more answers
There are 5 red apples and 2 green apples in a bowl. Which phrase describes a ratio relationship between the two quantities?
Sphinxa [80]

Answer:

5:2 or 5 to 2 or 5/2

5 0
3 years ago
Read 2 more answers
What is the image point of (0,8) after a translation right 3 units and down 5 units​
Mamont248 [21]

Answer:

(3,3)

Step-by-step explanation:

(0+3,8-5)

(3,3)

7 0
3 years ago
The graph of a linear function h contains the points given in the table below.
4vir4ik [10]

The basic form of linear function is

y=ax+b

For finding the slope, use the slope formula.

(4-2)/(-2+1)= 2/-1=-2

We first found a which is -2.

Then insert any point to find the value of b. In this case, I will insert (1,-2).

-2=-2+b

b=-2+2=0

The linear graph is y=-2x

4 0
4 years ago
Other questions:
  • This year, Slytherin got 5% less House points than the winner Gryffindor. What is the minimum number of House points Slytherin n
    5·1 answer
  • Please help me I don't understand (Algebra)
    11·1 answer
  • Derek has a bird that weighs 3 pounds. Use the double line diagram below to help you determine approximately how many kilograms
    7·2 answers
  • PLEASE HELPPPPP FASSSTT
    10·1 answer
  • Eli bought a jacket that was on sale at 40 percent off. The original price of the jacket was $60.00. How much did Eli pay?
    9·1 answer
  • 4(3y – 6) = -3(8 – 4y)
    14·1 answer
  • The probability distribution for a random variable x is given in the table X: -5,-3,-2,0,2,3 Probability: .17,.13,.33,.16,.11,.1
    15·1 answer
  • HELP THIS IS DUE TODAY. A B C or D. The table shows the relationship of how many pounds of pecans are needed to make a certain n
    9·1 answer
  • PLZ I NEED ANSWER ILL GIVE BRAINLIEST
    12·2 answers
  • In a random and independent sample of 1000 students 80% of them were in favor of longer hours at the school library.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!