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
Marysya12 [62]
3 years ago
9

Solve it if you can...... very easy 11th grade question ​

Mathematics
1 answer:
sasho [114]3 years ago
3 0

Answer:

Part 1) {0,1,2,3,4}

Part 2) {February, April, June,September, November}

Part 3) {L, M, N, P, Q, R, S, T, V, W,X,Y, Z}

Step-by-step explanation:

Part 1) List the elements of the set

x is an integer for the interval (-1/2,9/2)

Remember that

-1/2=-0.5

9/2=4.5

so

we know that

The integers in the given interval are

(-0.5,4.5)

therefore

The elements of the set are

{0,1,2,3,4}

Part 2) List the elements of the set

x is an month of the year which does not contain 31 days

The months which not contains 31 days are

February, April, June,September, November

therefore

The elements of the set are

{February, April, June,September, November}

Part 3) List the elements of the set

x is a consonant of English alphabet which comes before k

we know that

The 21 consonant letters in the English alphabet are

B, C, D, F, G, H, J, K, L, M, N, P, Q, R, S, T, V, W,X,Y, Z

so

The consonant of English alphabet which comes before k are

L, M, N, P, Q, R, S, T, V, W,X,Y, Z

therefore

The elements of the set are

{L, M, N, P, Q, R, S, T, V, W,X,Y, Z}

You might be interested in
Solve for x<br> 30x=(60)(ЧО)
Tju [1.3M]

Answer:

x = 8

Step-by-step explanation:

30x = (60)(40)

30x = 240                 Multiply 60 and 40

x = 8                          Divide 30 from both sides

4 0
3 years ago
Tiana would like to buy cone-shaped hats for her birthday party. She wants hats with the largest volume, since they look bigger.
Alexus [3.1K]

Probably the ones that are big..

7 0
3 years ago
Read 2 more answers
Which unit would you use to measure the weight of a car <br> A. mg <br> B. kg <br> C. g<br> D. km
kobusy [5.1K]

Answer:

A. Mg

Step-by-step explanation:

Brainliest plezzzzzzzzz

4 0
3 years ago
Read 2 more answers
Is the sqrt of -36 a real number
Mkey [24]

Answer:

No

Step-by-step explanation:

The square root of any negative number is not a real number.

4 0
3 years ago
Read 2 more answers
Complete the assignment on a separate sheet of paper<br><br> Please attach pictures of your work.
Irina18 [472]

Answer:

<u>TO FIND :-</u>

  • Length of all missing sides.

<u>FORMULAES TO KNOW BEFORE SOLVING :-</u>

  • \sin \theta = \frac{Side \: opposite \: to \: \theta}{Hypotenuse}
  • \cos \theta = \frac{Side \: adjacent \: to \: \theta}{Hypotenuse}
  • \tan \theta = \frac{Side \: opposite \: to \: \theta}{Side \: adjacent \: to \: \theta}

<u>SOLUTION :-</u>

1) θ = 16°

Length of side opposite to θ = 7

Hypotenuse = x

=> \sin 16 = \frac{7}{x}

=> \frac{7}{x} = 0.27563......

=> x = \frac{7}{0.27563....} = 25.39568..... ≈ 25.3

2) θ = 29°

Length of side opposite to θ = 6

Hypotenuse = x

=> \sin 29 = \frac{6}{x}

=> \frac{6}{x} = 0.48480......

=> x = \frac{6}{0.48480....} = 12.37599..... ≈ 12.3

3) θ = 30°

Length of side opposite to θ = x

Hypotenuse = 11

=> \sin 30 = \frac{x}{11}

=> \frac{x}{11} = 0.5

=> x = 0.5 \times 11 = 5.5

4) θ = 43°

Length of side adjacent to θ = x

Hypotenuse = 12

=> \cos 43 = \frac{x}{12}

=> \frac{x}{12} = 0.73135......

=> x = 12 \times 0.73135.... = 8.77624.... ≈ 8.8

5) θ = 55°

Length of side adjacent to θ = x

Hypotenuse = 6

=> \cos 55 = \frac{x}{6}

=> \frac{x}{6} = 0.57357......

=> x = 6 \times 0.57357.... = 3.44145.... ≈ 3.4

6) θ = 73°

Length of side adjacent to θ = 8

Hypotenuse = x

=> \cos 73 = \frac{8}{x}

=> \frac{8}{x} = 0.29237......

=> x = \frac{8}{0.29237.....} = 27.36242..... ≈ 27.3

7) θ = 69°

Length of side opposite to θ = 12

Length of side adjacent to θ = x

=> \tan 69 = \frac{12}{x}

=> \frac{12}{x} = 2.60508......

=> x = \frac{12}{2.60508....}  = 4.60636.... ≈ 4.6

8) θ = 20°

Length of side opposite to θ = 11

Length of side adjacent to θ = x

=> \tan 20 = \frac{11}{x}

=> \frac{11}{x} = 0.36397......

=> x = \frac{11}{0.36397....}  =30.22225.... ≈ 30.2

5 0
2 years ago
Other questions:
  • What else would it be? Parallelogram,rhombus, Trapezoid,rectangle,or square
    13·2 answers
  • What property is 5x+1=1+5x
    5·1 answer
  • In a science experiment, Tania uses 0.8 ounce of water to create a reaction. She wants the next reaction to be 0.1 times the siz
    5·1 answer
  • Chose the equation for a line that passes through (2,-3) and has a slope of m=-4 in point slope form.
    13·1 answer
  • The value of y varies jointly with the values of x and z When x = 4 and z = 10, the value of y is 360.
    5·1 answer
  • Help meeeeeeeee<br> i just need a short answer
    9·2 answers
  • Pls help me add me on ig hairstyles2530
    14·2 answers
  • Use the rules of exponents to evaluate or simplify.write without negative exponents. 1/4^-2=?
    12·1 answer
  • The Power of a Product rule says that when we multiply expressions with<br> variables we...
    5·1 answer
  • ???????????????????plz
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!