Find n. P(n, 2) = 20 2 4 10 In how many ways can 7 keys be arranged in a key ring? 5040 2520 360 720 How many 3 - digit numbers can be formed from 1, 3, and 5 if no repetitio is allowed? 8 12 24

Q: Solve the problem below R= 5 Find). 2 ( CT + 1 - 3B)

A: Solution is given below:

Q: Solve Ax = b using the inverse of A given that 4-(²3) and b-(1). = A =

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Q: The total number of positive integer solution to the equation (x+y+z)(a + b + c + d) = 15 is 02 4 03…

A: The given equation is: (x + y + z)(a + b + c + d) = 15 We want positive integer solutions We can…

Q: Solve for x and y. -15 -11 -10 .5 8 -10

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Q: x+3 8

A: Two secant lines intersects outside the circle  (A+B)·B=(C+D)·D

Q: 4. Bocce can be played on most surfaces (grass or sand) as long as they are fairly smooth and flat…

A: To build the bocce court, Penn will need to create a rectangular frame using lengths of wood. The…

Q: Now you try: Solve the equation 3x+7 13

A: 3x=13-7 3x=6 x=(6/3) x=2

Q: True or False The equation | x | = - 2 has no solution

A: x=-2

Q: Perform the addition or subtraction and simplify. X 2 X-8 X + 6 - Perform the addition or…

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Q: There were 570 students enrolled in a freshman-level chemistry class. By the end of the semester,…

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Q: What is the solution to the equation + 4= 120? O 324 O 348 O 372 O 396

A: Given : y3 + 4 = 120

Q: 4 I 2x+9 I (ABSOLUTE VALUE OF 2X+9) -3=41

A: Given equation:

Q: Directions: Translate each expression. 1. "the sum of a number and 4." 2. "the quotient of a number…

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Q: 9 (-3r -11) when r=10 substitute the value in for the variable then solve for a number ans O -300…

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Q: 2 Solve the equations X1 3.x2 + 5x3 7x4 -2. -2x1 + 4x2 6x3 + 8x4 T3 + L4 %3D X1 + x2 + %3D C1 + 5x2…

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Q: 2 imaginary solutions -medhs there dre ho redi #'s that wotk in the Qudtion, ohly imdginary ニx:…

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Q: Convert the verbal expression with its equivalent algel Use z for any unknowns and simplify your…

A: Here we have to convert the verbal expression with its equivalent algebraic expression.  30)…

Q: |2x – 2| For z greater than one, equals the number I - 1

A: Topic = Algebra

Q: 4x² + 40x+84 = 0

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Q: How many different solutions does the following equation have? 2x 1 3x 4 - - 2x + 7 3x + 2

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Q: Solve. 5(x-6)-7(x+2) = -8 What is the solution set? Select the correct choice below and, if…

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Q: Solve algebraically. Include a number line or an interval table showing test points used to…

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Q: Solve for the variables. -2 1 2 ][1 6. 6) 3 2 4 19 %3D -2 4]

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Q: Evaluate the argument below. Is this a valid argument to support Sarah's claim? Explain your…

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Q: 4 1. -3-2 14 -8 Solution: -4 -6

A: According to expect guidelines we need solve only first problem repost it for further solution

Q: Determine whether the statement is true or false. If the statement is​ false, make the necessary​…

A: use the formula  here both sides are not equal so  the statement is false

Q: What will it cost to carpet a rectangular floor measuring 9 feet by 21 feet if the carpet costs $18…

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Q: ADVANCED MATH (You may use excel or write the solutions properly. Rate will be given.) x1 + 3x2 -…

A: Solution :  Successive Over Relaxation (SOR), for symmetric positive definite matrix the SOR method…

Q: They are both separate questions i would really appreciate it if you can solve both it will make my…

A: Given system of equations, 5x+9y=124x-3y=8 The objective is to tell which method eliminates one…