4. If y = Z₁ + Z₂, where Z₁ is in a subspace W and Z2 is in W, then Z₁ must be the orthogonal projection of y onto W. 5. If the distance between vectors u and v is equal to the distance between u and -v, then u and v are orthogonal.

Q: A You can use the Vertical Angles Congruence Theorem to prove that AABC = ADEC. B ZCAB=LCDE because…

A: Congruent triangle property

Q: The manager of a weekend flea market knows from experience that if he charges a dollars for a rental…

A: The main objective is to select correct statements.

Q: d) For grouped data, the measures of spread are just as accurate as with raw data. f) The…

A: The measures of central tendency is mean.

Q: If A and B are invertible 4 × 4 matrices, which of the following statements are always true (i)…

A: To find the true statements of matruces

Q: a. The union of two subspaces of a vector space is always a subspace. b. The basis for the zero…

A:

Q: Is the following statement true or false? {0} ⊂ {0}

A: given that                                                    {0}⊂{0} we have to check is the…

Q: Question 7 Let f : R - R be a continuous function which does not take on any of its values twice. Is…

A:

Q: Which of the following statements is true ?

A: The objective of the question is to determine the correct decision regarding the null hypothesis…

Q: 3. Which conditional statement is true? If it is a die, it has six sides. If it is a pen, then it…

A:

Q: If E is the set of all possible ways 5 people can form a line, and F is the set of all possible ways…

A: Given that E is the set of possible ways that five people can form a line. Then there are 5 ways to…

Q: Which of the following are true statements? State why. d. {2} ⊆ {1,2,3} e. {2} ⊆ {{1},{2}} f. {2} ∈…

A: Statements:                       d) {2}⊆{1, 2, 3}                       e) {2}⊆{1, 2}f) {2}∈{1, 2}

Q: 3Tt 11t The interior angle measures of a triangle are , 3, and 4 12 Using a calculator, tan an) -…

A: on solving this we get

Q: h) An n × n matrix of rank n is invertible. i) The system Ax j) For any two n x n matrices A and B,…

A: Suppose A be the matrix of the order n×n of rank n Then, the matrix A has all its column linearly…

Q: (a) By the Fundamental Theorem of Calculus, Part 2, sec2 xdx tan(x) |5 = |3| (b) The Mean Value…

A: Given statement is: by the Fundamental theorem of calculus, ∫0πsec2xdx=0 According to the…

Q: For a given probability content and the population standard deviation, the larger the sample size n,…

A: The provided information is as follows:There are 8 statements are given, the objective is to choose…

Q: Let p be the statement "I fix my car," q be the statement "I will be able to sleep," and r be the…

A:

Q: Are the following statements? Which are true or false?

A: Additional problems 1)false  Explanation Given for all n€Z . If n=negetive then there doesn't exist…

Q: Activity 1 Determine the validity of the following argumenvts. 1. If the solution turns blue litmus…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Which statement explains whether or not -3 is a solution to 2Vx +4 x + 1? A-3 is a solution because…

A:

Q: Let p and q represent the following statements. p: It is not true that pigs are clean. q: Some…

A: The statements can be written in a symbolic form using standard symbols. The symbol for "and" is ∧.…

Q: Which of the following statement(s) is/are true? O A. The plane y + 2z – 9 = 0 is perpendicular to…

A:

Q: Length (ft) 2987 10 6 5 4 3 1 TO D 1 2 3 4 5 6 7 8 9 10 11 12 13 Age (years) This scatter plot has…

A: Scattered plot is the plot between the two variables x and y and they show the relationship between…

Q: Which of the following statements are true? I. In a data-set that is symmetric, the mean is…

A: Here's the explanation is as follows; In a symmetrical distribution, the mean and the median are the…

Q: C K 73° A H. Determine which of the following statements must be true. НА CH ©AM = CK %3D D МН < НС

A:

Q: Body Mass Index (BMI) is the ratio of a person's body weight to volume. Extreme high values are…

A: Percentiles is defined as the percentage of the data that is below the given value. Therefore,…

Q: The median yearly salary paid to the 24 players on soccer team is $24,000 less than the median…

A: Median is the measure of central tendency. It does not include all the observation involve in the…

Q: Which of the following is a true statement ? a. To square a number, multiply the number by 2. b. The…

A: i) Multiplying number by 2 means addition of number by itself. For example: 2 × 5 = 10 is equal to…

Q: Let p and q represent the following statements. p: I get an A. q: I graduate. Write the compound…

A: Given that two statement p and q, which is given below p:I get an A.q:I graduate. We have to write…

Q: Determine which if any of the following statements are equivalent The pay is good and today is…

A: Name the predicates as follows. p: The pay is good q: Today is Monday r: I will take the job…

Q: (x+30) (x+20) (x+10) Select the statements that are true. x 150 x= 180 O Pythagorean Theorem x = 40…

A: