Matthew had $5 saved. He earned $9 by completing chores. He spent $20 on a vldeo game. How much money did he have left? There are 21 students golng on a field trip. If 4 students can fit Into one vehlcle. how many vehicles are needed to make sure all of the students can go? -Algebrale Thínking

Q: b. I-1 3=

A:

Q: 12 I+(-1'] = i=1

A:

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: 3. H-8)- (4-8) -10

A:

Q: Number 28

A:

Q: 1b+1b

A: Applying  addition operation since terms with same variable  binomial addition

Q: 3 + 4 = jbygy

A: 3+4=7

Q: (-3)² ÷ 3 • (5 - 10 + -8)

A:

Q: In Exercises 1-6, the given set is a basis for a subspace W. Use the Gram- Schmidt process to…

A: From the given basis we find an orthogonal basis of W. Using Gram-Schmidt process:

Q: Add. 4 4a + 3

A: Here given

Q: -3 1

A:

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.