800 (750 + 485 B): 12 B

Q: Find the indicated values. (a)     13C6 (b)     13C7

A: We have to use combinations here.

Q: hmed wants to buy one of three different books he sees in a book store. Each is available in print…

A: Given: He has two categories to select (1) CD (2) BOOK And each category has 3 things to select Now…

Q: Perform the indicated operation. Where possible, reduce the answer to its lowest terms. 1/2 +2/3

A:

Q: $3000.

A:

Q: Find, if possible, AB and BA.

A: Given matrices are 2×2 matrices. A = 4-2-21  and  B = 2142

Q: 9. For p = 257, q = 359, and r = 1493 identify the private and public keys.

A: Given that p=257q=359r=1493 We know that n=p*qn=257*359n=92263 and…

Q: In each diagram to the right, determine numbers to place in the red circles so the sum of the…

A: Explained below

Q: How many 1 x1 ×1 cubes are in the following rectangular prisms? For each problem, write an…

A: For cube or cuboid  We represent volume as =l×b×h

Q: Find CD. 39° 4 C Write your answer as an integer or as a decimal rod CD = %3D

A: we use Trigonometry ratios

Q: 1. For each number, name its opposite. a. -5 -510 0 = 1012 b. 28 C. -10.4

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: perform the indicated operations and express the answer in simplest form. (7n - 3)/5 - (n + 4)/2

A:

Q: se the rules of divisibility to determine whether а. 2 b. 3 с. 4 d. 5 e. 6 f. 8 g. 9 h. 10

A: Introduction: Numbers that end in digits, such as 0 or 5, are always divisible by 5. Numbers that…

Q: First, change all substractions into add the opposite, then perform the calculations. (a).   44.9 +…

A:

Q: (2x-5) +(3+7h tlo):

A: we need to solve (2x-5)+(3x2+7x+10), This is a simple problem based on addition of polynomials.…

Q: (b) Find the value of n if Cn : C = 44 : 3 (where C stands for combination).

A: As per our guidelines we are allowed to solve one question at a time. Kindly repost the rest…

Q: aically. Round to the nearest 100" if appropriate. 9) 3x²+ 12x +4=0

A:

Q: Find, if possible, (a) AB and (b) BA.

A:

Q: Given a7 = 5.153, a¡¶ = = 7.036 and a1g = 9.180. Determine i.

A:

Q: Perform the indicated operation. Where possible, reduce the answer to lowest term. (금-1) + ( + 승) 2…

A: Given,          23-16÷14+45

Q: Perform the indicated operation and place answer in simplest form. 2,1 1) 3*4 7_3 2) 8 4r

A:

Q: Perform the indicated operation. 8a 1. 12a a? 1/0

A: simplify the expression .

Q: Round 274,535 (a) to the nearest one hundred thousand. (b) to the nearest ten thousand. (c) to the…

A:

Q: Evaluate 5c + cd when c = 1 and d = 15.

A: we evaluate the given expression by substituting the given vale of c and d. Given, c=15   &…

Q: In the diagram below, if AC= 120, BC = 2x, and AB = 4x, what is the value of x?

A: Given AC=120, BC=2x and AB=4x

Q: Use the protractor below to answer questions 7- 10.

A: Given: Concept Used: Supplementary angles are those angles whose sum is 180 degree.

Q: Perform the indicated operations, given B = 1 8 0 1 and C = -1 4 -1 0 C(BC)

A:

Q: Perform the indicated operations simplify answer 2 1/2 ^ 3 1/4

A: Given, 212314 Now by applying the exponent rule, we get, abc=acbc…

Q: Find the value of the combination. 8C5 O A. 3,360 О в. 56 C. 336 O D. 12

A: The formula for combinations is : = number of combinations n = total number of objects in the set…

Q: 1 If ARST ABGD, find the value of x. 11x - 4 В 70 60 50

A:

Q: A = ? B = ?

A: The given function f(x) is transformed into g(x) g(x)=Af(Bx)

Q: Find AB and BT A, given: [4 A 05] 132 B = 357

A:

Q: Perform the indicated operations, given A = and C = B(CA)

A:

Q: Perform the indicated operation. Where possible, reduce the answer to its lowest terms. 5/4 . 8/15

A:

Q: To improve his handwriting, Chalito practices writing numbers from 1 to 200. How many times will…

A: Given The given range is 1 to 200

Q: ound to the nearest tenth, if necessary. K 58° 3.6 J

A:

Q: OMR 1000 is to be divided among Ahmed, Basem and Sami so that Ahmed gets twice as Basem and Basem…

A:

Q: Identify the property illustrated for the following: If 2x+5=27. then 2x = 22

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Q: By arranging the following information in a nine-square table, find the frequencies of the remaining…

A:

Q: Given: mÅD =140, mBC=110 Find mLAOB. C

A:

Q: 4) Find AC 14 93 C 20 B

A: Above question is solved.

Q: Find, if possible, A + B, A - B, 2A, and -3B.

A: A=21 and B=3-15

Q: Substitute a = 2, b = 3, and c = 6 into the formula d = b2 – 4ac then evaluate. -45 O 57 O -39

A:

Q: If A = 50 degrees, B = 62 degrees, and a = 4, find b. b a Round to the nearest tenth.

A: Given triangle is : A=50∘B=62∘a=4 To find the value of b.

Q: Find the first, second, and third divided differences for the given values 3 4 1o 17 26 fo|5

A:

Q: (-) =(2") ylgn O

A: To find whether the given statement is true or false.

Q: 1. S w²dw √2w-w²

A:

Q: (-b) to the second power plus b. b=5

A: Calculating the expression when b=5:

Q: Which number sentence can be used to find 42 ÷ 7= D?

A: Introduction: The numbers being multiplied are known as factors, and the result of the…

Q: or x. Round to the nearest tenth, if necessary. B 7.9 54° C X A

A:

Q: Find mL1 and mL2. Justify each answer. 5. 6. 7. 95 45° 115 50

A: Alternate interior angles are congruent. Angles of linear pair are supplementary.