Suppose that a certain store offers different model of vacuum cleaner including Five lightweight, Four robotic and Four uprights. Find the number of ways that three different vacuum cleaners can be chosen in order. O a. 1474 b. 852 Oc. None of the answers d. 1761

Q: e order of a b c and d

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Q: 1,322 471

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

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A: A combination is  number of ways to select r items from n items. It is denoted by Crn. The formula…

Q: Find S, if aj = 20, d = -10, and n = 25.

A: first term a1 = 10 common difference d = -10 total number of terms n = 25

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Q: Salesperson Anne Bob Charlie Dave Evelyn Number of Cars Sold எல்எல்எ of off வில் வில் வில் Each…

A: Let =C and =C/2 Total number of cars = 140 sold by each salesperson

Q: n = 3 20 . n=-1n+₂

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A: To simplify the given expression

Q: Find -x if а. х — — 6 b. x =

A: a) Find -x. Given that, x=-6 So -x=--6        Substitute x=-6=6 Hence -x=6

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Q: Which of the following expresses-2/15 x 4/6 in simplest form? a. -12 /10 b. -24/10 8. c. -72/10 d.…

A: Simplest form will be

Q: 扣da。 Evaluate Oa. 2 Ob.24 Od. 120 Clear ny clhoice

A: Given: 13∏n=0∞1+1n31+3n

Q: form the indicated operation, if possible. 3 4 6-9 8 0 10 9 -4 14 - 3 9 = 10 11 |

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Q: give 5 ordered pairs of a one to many correspondents

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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: 2. Find m2C 28 18 15 12 +8

A: Given- a=12, b=18, c=20 To find m∠C. Here we will use cosine rule which is as follows-…

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Q: If a=4 and b=-6, then la²+b/al=? A. -8 OB. -2 O C. 20 OD. 14.5 OE. -14.5

A: Topic - Algebraic operations we are given a=4 and b=-6 we need to find a2+b/a

Q: Which of the following would result in the same value as -20 + - 4? Select all that apply. A. 20 4…

A: To find  Which of the given values would result in the same value as -20/-4

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Q: 3. Given A = {2, 3, 5}, and B = {1, 2,3, 4, 5}, which of the following is a correct statement? a. A…

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Q: The greatest common divisor of a= 100 and b 250 is

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Q: Simplify 1 а. Sp 20(1+p 2² +4p 4+4µ‹ P‡ 0, - 1 1 4. P≠ 0, -1 1+p/P= 0, -1 2+4 6 b. О ь. Oc. p² +1 с.

A: Topic:- simplification

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A: Consider the given information.

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Q: If JD = 22, find AE. 44 0 66 O 11 22 H B C G D F E

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Q: Given A = {2, 4, 5, 7} and B = {1, 2, 3, 5, 7}, find B - A. ○ {4} O {1,3} O {2, 5, 7} O {1, 2, 3, 4,…

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Q: if =2=2 then 2. Qz0 DdetQ=D0

A: