19. Explain why it is not valid to evaluate 22 + 3 77 using the canceling shown in the following step: warning, incorrect: 22 + 3 2 + 3 7 = 77 1078210x2 515 77 Show how to evaluate 223 correctly. (Is cance- ling possible or not?)

Q: Evaluate: √121

A:

Q: 50! 17! x17! x 16

A: Given,          50!17!×17!×16!=

Q: (²²) + (²) + („) z + (†) − (†) Evaluate:

A: According to the given information in this question We need to evaluate the given

Q: What is the value of x in the expression 125 -5*+107 A) B D

A: The given expression is: 1125x-2=5x+10   As we know from the exponent rule: 1). a-m=1am 2). amn=am×n…

Q: Simply :7(8+6)

A:

Q: Evaluate:

A:

Q: The following is an example of commutative property for multiplication: 348 + (74-18)(60 + 33) = 348…

A:

Q: What is the GCF of the following expression? * 50a³b -8ab O 2b O 8ab O 4ab 2ab

A:

Q: Explain why  ( – 9 ) ½   is not a real number, but   – 9  ½     is a real number.

A:

Q: -36 -7 2 and ) Evaluate the following determinants: nary unit. O Solve the below pair of…

A:

Q: What is the value of 18C16?

A:

Q: 2. Determine 16+902

A: we have to find the following integral

Q: Perform the indicated operations. (а) 101112 х 11012 (b) 10248 x 27768

A: (A) 101112 ×11012           10   1    1    1            ×1   1    0   1            1  0   1   1   1…

Q: 5. What is the least common divisor (LCD) in the following expression: 6x+9 6. 18x + 27 9x + 6 54x +…

A:

Q: Find x

A: the question is taken from the trigonometry  in which we have to length x by using the trigonometry…

Q: Evaluate: 1 -2 3 1 -2 5 3 -2| -2 1 -2 + 5 3 : 1 3. 3 1 -2 = 1(3 – (-10)) - 3(-6 – 5) + 5(4 – 1)…

A: Given-  1-2131-2553 To find- The value of determinant.

Q: Han's calculation of 972+9 is shown here. 18 0 a. Find 180 -9. 9. 9 7 2 7 2 7 2 b. Use your…

A:

Q: What is 9*2

A:

Q: what is indicated operation of 18+23?

A: Given 18 + 23

Q: where did you get (18+6k), (120+2k) and (-120+6) from? and why do you use those numbers

A: The given system of equations

Q: Evaluate: 5 − 7 + 9 − 11 + 13 − 15 + ⋯ − 127

A: We have to evaluate :: 5 - 7 + 9 - 11 + 13 - 15 + ... - 127

Q: what is the coefficient of b5c2 in (c + b)7

A: We know that  (a+b)n = C0nanb0+C1nan-1b1+C2nan-2b2+...+Cn-1na1bn-1+Cnna0bn Hence (c+b)7 =…

Q: Evaluate: (23 + (6+ 2³)) – 11(-6 – 5)

A:

Q: Uus algebric techniques to determine whether -227-32³ +92 is even or neither. H

A:

Q: O2250 O 2500 O458

A:

Q: Evaluate the expression.

A: We have to evaluate the expression: (a)  12523(b)  256432(c)  27-43 We know the properties of…

Q: 12° – (9 – 7)* + 6 = 12 +6

A:

Q: 13. Evaluate the following, no decimal answers only fractions 4-² x5-³ 4³x5 a) (5¹ (5)-¹)+ 5-14 d)…

A:

Q: hat is the value of the expression 32 x (23 + 4) / 22?

A: Given that the expression is                                         To find the value of the given…

Q: Simplify the following using the quotient rule. 247 475 O 20z2 O 6z2 6z 12 O 20z12

A:

Q: I am unsure how to simplify this expression

A: Simplifying the given expression:

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: divisibility

A:

Q: Evaluate {Invr +1}. Select one: A. B. + 1) 2( + 1) C. O D. 2+1 O ET

A: