Find the mean for the data items in the given frequency distribution. 1 2 3 4 5 6 7 Score, x Frequency, f 2 2 3 4 8 7 5 The mean is (Round to 3 decimal places as needed.) 8 86 6 *** 9 10 6 1 0

Q: (b)(ii) Find a linear equation 1 + a

A: Solution of given question is written in below steps.

Q: Electricity Company: Your Energy 14.7414 KWH $45/monthly plus Write a verbal description (word…

A: First we have to write a function then can make table to draw graph

Q: (b) Consider the vectors u = (3,0) and 7 = (5,5). (i.) Find the size of the acute angle between u…

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Q: 3. Which of the following is the cofactor of the entry -l of the matrix A in tlhe previous item? (a)…

A: We have to find the cofactor.

Q: |-7z +5- 2 = 19

A: This question is based on absolute value.

Q: The table to the left shows a car's value for purchased. Application 19. Write a rule to represent…

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Q: I dongt understand this. No explanation and everything is merged together.

A: a) 5x-3x-2=3x+1-xb) 4-x2≤10c) 2x2+5x=3

Q: Fill in the blanks for each of the following: a) y = e* is the inverse of the function: b) Simplify:…

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Q: Let I be an ideal of a commutative ring R. Define the annihilator of I to be the set annI = {re R |…

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Q: 1 O y = - I+2 O y = +3 20 O y = - 2-9 Oy=

A: Topic:- function

Q: (b) Which is greater, -3 |-16| or is greater. 미미

A: To find out the greater number.

Q: Electricity Company: Star Power 17.45 KWH $ 301 monthly plus Write a verbal description (word…

A:

Q: nsformations to the graph of one of the six basic functions. entify the basic function and write an…

A: here we have to find out the function

Q: 30% of the student in the class wrote the bus to school if nine students wrote the bus how many…

A: The answer is given below:

Q: What is the minor of the element 5 in the matrix below? C 154 2 36 794

A:

Q: '0 (Fhop (4) (d) det(4) is non-real. (e) det (A)

A:

Q: For one strain of bacteria, each bacterium divides into two every minute. The table shows the number…

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Q: receive $450 per Per week for selling used cars in addition he receives 6% of the profit on any…

A: Given query is to find the function for the weekly earning.

Q: 2. For all equations e, if e is quadratic, then * e has at most two real solutions. Which of the…

A: We can answer the question in the following steps.

Q: 1. (-V6 + iv2)*

A: Let's solve.

Q: A can of soda is placed inside a cooler. As the soda cools, its temperature C (t) in degrees Celsius…

A:

Q: 5 out of 16 students will ride in a car instead of a van. Please determine whether this is a…

A: answer is in next step

Q: Q3) Solve the following boundary value problem using finite difference method given + 2y = 0 dx…

A:

Q: Graph. x 2 - 2 2x + y < 3

A: Given inequalities, x≥-2 2x+y&lt;3

Q: b) Consider the vectors u = (2c, 2, −4), v=(c, c, 3)and w = (-1, 2, 3). Find the value(s) of…

A:

Q: If the determinant of a 5x5 matrix A is 2, what is the determinant of the adjoint of A?

A:

Q: Suppose C is a 4 x4 matrix such that det (C) = 3. What is the determinant of the matrix B=2C?CIc-1?…

A: Given :det(C)=3C=4×4 matrics

Q: Jason invests $6000 in a savings account. The savings account pays compound interest at a rate of…

A:

Q: . Find the range of the following: ) 150, 250, 825, 400, 18, 500 ) 2.2, 1.8, 5.1, 0.3

A: We need to find the range:-

Q: QUESTION 20 For the following graph, which statement is true? There is an Eulerian circuit. More…

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Q: A polynomial expression is shown below. (6x4 - 2x2) + (x2 - 4)(qx2 + 4) The expression is…

A:

Q: An electricity company has a monthly service Rate of b80 monthly, Plus 13.99 per kwh

A: answer is in next step

Q: Bobo Ay loaned P35,000 in a cooperative with 10% interest payable in 2 years. If the interest is…

A: This question can be solved using the concept of simple interest.

Q: QUESTION 23 Let i -1 be the inverser function of a function f.lf fx) - 2/x-4. compute -(8)-

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Q: 3. Calculate the average rate of change of each function from x = 1 to x = 3. Which function is…

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Q: Express each of the following in the form a + bi e² = -2

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Q: Given R = a) b) 24 15 and S = 2STR 5R+S-(2STR)T 1 3 15 Find

A:

Q: 7. Give an example of each matrix of order 3x3 which has three values of different eigenvalues, two…

A: We want to consider a 3×3 matrix.

Q: Let A ГО -2] [1-3] = Find two different diagonal matrices D and the corresponding matrix P such that…

A:

Q: Shoes sizes are marked differently in many countries. In Japan, a shoe size is 16 more than the size…

A: Given :  In Japan, a shoe size is 16 more than the size in the United States. In Korea, a shoe size…

Q: Find the interest rate (round your final answer to the nearest percent) P = $70, I = $3.50, t = 6…

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Q: S 2

A:

Q: 1. Symbolize each problem as an equation (or a system) but do not solve it. (d). A car leaves San…

A: The given problem is solved below in detail.

Q: The question asks how much merchandise would Alex have to sell to match the weekly salary of the…

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Q: x-intercept slope-intercept form intercept

A: Please see the below picture for detailed solution.

Q: This question: 1 point(s) possible Submit test Larry Mitchell invested part of his $21,000 advance…

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Q: Find the difference or type "impossible" 5 7 9 8 -4. [[ ?

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Q: 4. We have the temperatures in several cities of Spain: Aviles (11°C), Barcelona (17°C), Madrid…

A: Let's find variance.

Q: Economics

A: The subject is not Mathematics

Q: A rectangular garden is 10 ft longer than it is wide. Its area is 5600 ft What are its dimensions?…

A: