3. Which of the following is the combination notation of this problem: In a class of 10 boys and 15 girls, 5 boys and 8 girls will be chosen to sing a special number for the World Teachers' Day celebration. How many ways can the students be chosen? C. 10C5 • 15C8 D. 10C5 + 15Ca А. 25C13 B. 13C25

Q: SUBJECT: MATHEMATICS IN THE MODERN WORLD TOPIC: LANGUAGE OF MATHEMATICS  For # 17 -24 TRANSLATE…

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

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A:

Q: 6. 3c2 - 5c for c = 3 76 8. 5a 3b + 5 for a = 4 andb 3 %3D

A: To find the values of the given expressions (6) 3c^2-5c at c=3 (8)5a-3b+5 at a=4 and b=3.

Q: An BnC (A-B)U(A-C)U(3 Match each of the options above to the items below. S Di An (BUC) 4

A:

Q: 9! divided by 4!5! equals which of the following? 126 9P5 (9x8x7x6x5)/4! 1 Show your work and…

A: We can solve this using factorial method

Q: 6×390(56)+473=

A: Using BODMAS rule.

Q: O 16710 O 1677 O 4r10 O 4r7

A: The exponential expression, a·bx can also be written as ax·bx . The exponential expression, amn can…

Q: how do you get -56 out of this? x=3, y=-3, and z=5 -3xy2-z/-3xz

A:

Q: Find, if possible, (a) A + B, (b) A − B, (c) 2A, (d) 2A − B,and (e) B + 1/2 A.

A: a). b).

Q: -64=-4(1+5b)

A: To solve the equation: -64=-4(1+5b)

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A: Given  The matrices  We have to find the matrix which belongs to ℝ3

Q: How do I know which numbers to multiply to get the LCM of 3 numbers? ex: 45, 15, 18 45 = 5x3x3…

A:

Q: If a, b, c, d, e are in A.P., then the value of    a–4b+6c–4d+e  is

A:

Q: nd the D 12xZy? and 15x3y

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: B. 120 + g 139 M.

A:

Q: 1. Consider the algebraic expression 6n³-n²+5 -11 8 a. How many terms are there? b. Identify the…

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Q: 6.Evaluate: 10!/8! A.90 B.85 C.80 D.75 7. Which of the following combination have the same…

A: Ans#6-  Evaluate  10!/8!        7) Which of the following combination have the same value as 7C3?…

Q: Consider the following expression (3a-5b) (-3a²26-4). One of the choices below is the simplified…

A:

Q: 5 Let A = -7 7 0 and B= 3 3 - - -3 1 0 Find 2A + 6B. -2A + 6B = 065 1 12 -5 5 -1 - 1 3

A:

Q: How to find the LCM of two numbers m and n without using factorization?

A: LCM is the least common factor of two or more numbers.

Q: (12 – 8j)(4 + 3j) + 10

A:

Q: * The value of 5149 in U, is O 1 O 3 O 4 O 5 None of the choices

A:

Q: Evaluate when a = -3 and b = 4. Show all steps. 3. 6ab -b 6ab-b-6(-3)(4)-4 - (-18)4 4 4. b2 + 2a…

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Q: Find (- 3)BA + (6)CD, if possible. 3 - 5 5 4 -5 1 - 3 D= -2 1 - 1 2 2 3 6 9 - 4 1 Select the correct…

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Q: Sandra calculates 5(3 + 7) by writing 5 3+7=15+ 7 = 22. Solomon does it by writing 5(10) = 50. Which…

A:

Q: 1. Multiply and simplify. a? -2a –15 2a -6 a? -9 a? +a-30 2

A: Simplied answer is given.

Q: Maria said the expression - 4n + 5 + 7n – 6 is equivalent to 2n. What error did Maria likely make?…

A: The given expression is- -4n + 5 + 7n - 6 According to Maria the above expression is equivalent to…

Q: 3.) Select the expression NOT equivalent to the other three. A. -8 - 7n + 16n B. 9(n - 8) C.n-8 +8n…

A:

Q: Find b in the following subtraction problem. Choose the best answer below, and show your work:…

A:

Q: P₁ = P₁+32= 437 +32 = 469 P2= P₁+32 = 469 +32 = 501 P3 P2+32 = 501 +32 = 533 Use the pattern above…

A: The given pattern,The aim is to complete the pattern for  and .

Q: 3. A bookstore is putting together a gift balket of 11 books for a silent auction prize. They would…

A: (a) The 7 fiction books have to be chosen from available 15 fiction books in the best-seller list.…

Q: How many times does it take if u add 4+8 until you get the answer 40?

A: To find: The number times it take to add until get the answer 40. Calculation: Assume the number…

Q: What is the reminder when 433 1? -5x+4 is divided by (2x – 1)? b-1 eThere is no reminder

A: We will use polynomial long division to solve it

Q: The prime factorization of 2700 is given by: where a = 27002ª. 36.5c.7d A , b = A/ , C = A/,d=

A:

Q: The name of the property that is illustrated by 3(6 ∙ 5) = (3 ∙ 6)5 is

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Q: Find the 11th term of a GP, 2nd term being (b2 – c2) and the 5th term is (b+c)(b – 4)4.

A: I am attaching image so that you understand each and every step.

Q: valuate the expression for the given values of the varial -k2 - (4k - 5n)+ 6n; k= -3 andn=-4 or k =…

A: We have to evaluate the expression: -k2-4k-5n+6n when n=-4, k=-3. In this case we need to put the…

Q: Perform the subtraction. C29,6 - 5F616 C2916 - 5F616 =D16 (Simplify your answer.)

A:

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.