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
WITCHER [35]
3 years ago
14

Plz help with multiple choice

Mathematics
2 answers:
IRISSAK [1]3 years ago
6 0

Answer:

<h2>B.</h2>

Step-by-step explanation:

J + (J + 3) = 19

I'm always happy to help :)

nikitadnepr [17]3 years ago
5 0

Answer:

B

Step-by-step explanation:

Assume both their ages are J

One is 3 years older than the other, and the sum of their ages add up to 19

J+J+3=19

You might be interested in
Factorise 6x² -5x -21
Alex Ar [27]
I think it’s this but I’m not sure

5 0
3 years ago
Twenty-four players divided into three teams?
avanturin [10]
24÷3=8

There will be eight players on each team.
8 0
3 years ago
Read 2 more answers
A wedge of cheese is shaped like a triangular prism. The wedge of cheese is 7 inches tall. The base of the cheese is shaped like
Gala2k [10]

Answer:

193 in

Step-by-step explanation:

Volume of a triangular prism:

The volume of a triangular prism is the base area multiplied by the wedge, that is:

V = A_bw

The base area is one half times the triangle base times it's height, so:

V = 0.5*b*h*w

The wedge of cheese is 7 inches tall.

This means that w = 7

The base of the cheese is shaped like a triangle with a base of 11 and a height of 5 inches.

This means that b = 11, h = 5

Volume:

V = 0.5*b*h*w = 0.5*11*5*7 = 192.5

Rounding, approximately 193 in.

4 0
3 years ago
Matrix a is a 6 × 5 matrix. which order of matrix can be multiplied by matrix a to create matrix ab?
mezya [45]

Order (B) 5 × 6 of the matrix can be multiplied by matrix a to create matrix ab.

<h3>What is a matrix?</h3>
  • A matrix is a rectangular array or table of numbers, symbols, or expressions that are organized in rows and columns to represent a mathematical object or an attribute of such an object in mathematics.
  • For instance, consider a matrix with two rows and three columns.

To find the order of matrix:

  • We must first check the dimension of two matrices, say matrix A by matrix B, before we may multiply them.
  • Multiplication is achievable if the number of columns in the first matrix, A, equals the number of rows in the second matrix.
  • Dimension is assigned to the provided matrix: 6 × 5
  • This means the given matrix contains six rows and five columns.
  • As a result, the second matrix MUST have 5 rows in order for multiplication to be POSSIBLE.
  • The only matrix with 5 rows among the above alternatives is the matrix with dimension (B) 5 × 6.

To prove:

  • In other words, the inner products of the dimensions should be equal.
  • That is; (a × b)(b × a) is possible but (a ×b)(c × b) is impossible.
  • The dimensions of the matrix are given by, row × column.

Therefore, order (B) 5 × 6 of the matrix can be multiplied by matrix a to create matrix ab.

Know more about matrix here:

brainly.com/question/24079385

#SPJ4

7 0
2 years ago
You roll a number cube 20 times. The number 4 is ro
elena-14-01-66 [18.8K]
It would be 40 answer A
5 0
3 years ago
Other questions:
  • It takes 3.5 ounces of cocoa
    10·1 answer
  • Five Black Angus cows weigh about
    8·2 answers
  • To the nearest tenth, what is the area of a circle whose radius is 2.2 feet?
    9·2 answers
  • While Preparing For A Morning Conference, Principal Corsetti Is Laying Out 8 Dozen Bagels On Square Plates. Each Plate Can Hold
    14·1 answer
  • Ann increased the quantities of all the ingredients in a recipe by 60% 60, percent. She used 808080 grams (g) of cheese. How muc
    12·1 answer
  • To complete her holiday wrapping, Bella needs identical
    5·1 answer
  • GUYS PLEASE HELP ME
    12·2 answers
  • During track practice crater walks for 200 m each time after he jogs for 800 if he jogged for 7200 m during todays practice how
    15·1 answer
  • #2: Find the value of X. (GEOMETRY)
    5·1 answer
  • The Mariana Trench is 11 km below sea level. The Japan Trench is 9 km below sea level. What is the difference of depths between
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!