7. Let B = {(1, 2, 3), (2,0, 4), (1, 1, 1)}. Prove that B is a basis for R³ (since this is a proof, you must give an explanation, simply doing some algebra by itself is not enough).

Q: Maxine makes 5 keychains in 20 minutes. How long will it take her to make 8 keychains? (Hint: use a…

A: It is given that Maxine makes 5 keychains in 20 minutes. It is required to find how long it will…

Q: 15 8

A:

Q: Francisco Wantanabe is an up-and-comping baseball player in the minors. Currently. he has 30…

A: Given that Francisco Wantanabe is an up-and-coming baseball player in the minors.Currently, he has…

Q: 1. Directions: Perform what is being asked. Write your answers on the spaces provided. 1. SJS…

A: (a) Obtain the value of correlation The value of correlation is obtained below as follows:

Q: I need to find the MAD. One icecream = 2. 8, 10, 4, 8. Thank you!

A:

Q: The top number is 1.3, not 13. Can you please redo the answers with 1.3

A:

Q: That's not the correct answer.  Choice D is the answer.

A:

Q: How did you fill out the table?

A: We need to answer , how to fill the given Anova table.

Q: If TU = -19p + 63 and QS = p, what is the value of p? U %23 R p = ト

A: I'm the triangle, RUT, Q is the midpoint of RU &, S is the midpoint of RT

Q: what should I write as the final answer

A: Let's solve given diffrential equation.

Q: V = 1 + 3 x5 = V=?

A: The order of operations is a rule that tells the correct sequence of steps for evaluating a math…

Q: 5. A thermometer is removed from a room where the air temperature is 20°C and is taken outside where…

A:

Q: the Q1,Q2, and Q3 have been answered for me in the previous post i only need help with question Q4…

A:

Q: 4. A student must answer exactly seven questions out of twelve on the final exam. In how many ways…

A: We have to find the number of ways she can choose to answer the questions.

Q: There are six nickels and five dimes in your pocket. You randomly pick a coin out of your pocket and…

A: Total coin=6+5=11 Nickels=6, dimes=5

Q: share 6 cakes among 4 children. how many cakes does each child get? express the answer as mixed…

A: Mixed number: A number which has a whole number, a numerator and a denominator e.g. 312 where 3 is…

Q: How many three-digit numbers have the sum of their digits equal to 19? There are three-digit numbers…

A:

Q: 7? x (-4)'

A:

Q: There are 32 shoes in front of the kindergarten class. A number of students put on their shoes and…

A: Yes It can be explained as below

Q: Two positive whole numbers add together to make &46. What is the largest possible answer when the…

A:

Q: A student needs a 90 average to receive an A in his math class. On the first 4 tests he scored 75,…

A: we have to find grade..

Q: time

A: Let, x = number of bananas y = number of monkeys

Q: C is where it's cut off. nothing further. thank you

A: Authoring guidelines:…

Q: 1 Cupcakes + Price (dollars) 1.5 Cupcakes Price (dollars) 18 18

A: From the given condition we can conclude that the price of a cupcake is 1.5 dollar.