From the following data calculate the fourth decile 0-5 5-10 10-15 15-25 25-35 35-60 60-80 frequency 12 30 51 84 66 50 (a) 15.33 (b) 12.59 (c) 19.51 (d) 18.21

Q: if det(A)=5 and det(B)=9, then det(AB)= Select one: a. 45 b. 1/5*9 c. 1/9*5 d. -45

A: From the property of determinant, Det(AB) = det(A)*det(B)

Q: Find the number of ways of selecting 3 oranges from 10 oranges. 432 b. 240 c. 720 d. 120

A: Given problem is : Find the number of ways of selecting 3 oranges from 10 oranges.

Q: There are 80 sixth graders at Wilson Middle School. Only 70% of the sixth graders will attend the…

A: From the provided information, Sample size (n) = 80 Sample proportion (p̂) = 0.70

Q: The following day 5 drinks samples are add and customers are told that they can take 3 cake samples…

A: In these types of questions, the basic formula is of combinations. The required result, total…

Q: Perform the following operations. A. (-3, -5) + (6, 7) = B. (8,-4) (9, 2) =

A:

Q: In senior two class 30 students eat Matooke only 25% of students eat posho and 35% of the students…

A:

Q: Final grades of 25  students in math class are: AAABBBBBBBBCCCCCCCCC DDFFF          a) Make…

A:

Q: 3 of the trays. Mrs. Dixon made 4 trays of salad for the family picnic. The family ate Which of the…

A: Assume the family has eaten 3/5 from each tray, as shown in the given figure. there are four trays…

Q: but the choices are: a.120 b.200 c. 240 d. 220 what would be the right answe

A: Given expression:- x+y12

Q: ample. A oB indep, How about their are

A: We know : If two events are independent than occurrence of one does not effect the probability of…

Q: Date is a milk truck driver for Swiss Valley Farms Cooperative in eastern Iowa. Dale has to start at…

A: The number of ways in which he can visit each farm and return to the processing plant is determined…

Q: 800 (750 + 485 B): 12 B

A:

Q: s help ASAP

A: In group G there are 7 students.   we need to choose 4 members, such that no one can hold more than…

Q: For the student's college council committee, in how many ways can you select a committee of 3…

A: As given That student council committee , The order of selected committee students is not needed…

Q: Solve the problem. There are 8 members on a board of directors. If they must form a subcommittee of…

A: Given There are 8 members on board of directors  Subcommittee of 3 members

Q: What is the value of (43)-2 ? Select one: 1 O a. 4096 Оb. 64 Oc. 64 O d. 4096

A:

Q: 1 Given a = and b=. Determine 24+ 2h

A:

Q: 13010 The rank of A= 0 0 1 2 Select one: a. 2 O b. 3 С. 1 d. 4 OO0 0

A: We have to find the rank.

Q: Perform the following operations: A. B = B. A= -6 -6 4- [4 & 3] A = -7 4 6 B= || = 9 5 5 -6 4

A:

Q: Y To make honey butter, Kaseem needs 4 oz of butter for every 6 oz of honey. To make garlic butter,…

A:

Q: Marissa's cycle repair shop fixes normal bicycles and tricycles. Marissa had to assemble a number of…

A:

Q: Find the value of following combinations: 1) (7) 2 2) (6)

A:

Q: 2 Mr Ronan had as many yellow floorball sticks as red floorball sticks in the PE storeroom. He took…

A:

Q: The value of edz is O a.- O b. e-1 O d. e+1 O e. None

A:

Q: During the United States's second war with Great Britain, before the British set fire to public…

A: The objective of the question is to identify the evidence in the text that supports the idea that…

Q: Thirty students rode on the school bus in the morning. The maximum number of students who could fit…

A:

Q: Wan has 22 bulbs of the same shape and size in a box. The colors of and amounts of the bulbs are…

A:

Q: D. Select the correct response: x 2, y = 5 x = 5, y = 3 X = 5, y = 2 X = 4, y = 2

A: X = 5 and   y  =3   Option 2nd is correct.

Q: A(-1;0), B(1;2) and C(3; 4) By 5.0 o ot slum d vig iniol nioq

A:

Q: Find the number of distinguishable left to right arrangements of these letters. AAAA BBB CCCC A.…

A: Given information Letters = AAAA BBB CCCC Total A = 4 Total B = 3 Total C = 4 Total letters = 11

Q: if N { A U B }= 90, N {A}= 50, and N{B}= 45, find N {A n B}

A: Given :NAUB=90  NA=50 NB=45

Q: Joey wishes to contribute three items to a gift box. He aims to pick from seven particular items.…

A:

Q: If A=7degrees, C=115degrees and c=530yrd find a

A: We can solve the problem by the law of sine.

Q: Of the 800 students at Harrison Middle School, 38% made the honor roll last semester. How many…

A: We have to find no. Of success from given information.

Q: GiventheuniversalsetU={1,2,3,4,5,6,7,8},setsA={2,4},B={1,2,8},andC={1,2,5,6}, calculate the…

A: It is given that the universal set is U = {1,2,3,4,5,6,7,8} where Set A = {2,4}, Set B = {1,2,8} and…

Q: The possible answers are: a. 314.56 b. 388.77 c. 126.87 d. 225.56

A: The price of electricity is set in January. In March it rises by 28% to set a new price. The March…

Q: The length L of the curve 4y? = (4x – 3)3, 2 0, is given by the integral, .3 Ax² + Bx + C dx 2 and…

A: It is given that - The length L of the curve - 4y2=(4x-3)3  , 2≤x≤3where y≥0 is given by the…

Q: Perform the indicated operation : {a, c, d, e} ∪ {c, d, f, h}

A: Definition used -          Union of sets-                A union of sets is a collection of all…

Q: Consider the graph below and find the limit of f(x) as x approaches to c. graph of f(x). 3 -1 0 i 2…

A:

Q: We want to select 3 customers form a group of 8 customers to give each one a gift. How many possible…

A: Combination:   It is nothing but the selection of objects where the order of selection is not…

Q: Evaluate each of the following: 3. 1. xydxdy 0.

A: A double integral can be considered as an integral inside an integral. This can be mathematically…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.