Exercises 49-54: Evaluate the expression with a calculator. 49. (23 - 5.6) + (-41.5 + 936) 50. (-8.05 – 4.67i) + (3.5 + 5.37i) 51. (17.1 – 61) – (8.4 + 0.71) 52. (- ) – (-† + ) 53. (-12.6 – 5.7)(5.1 – 9.34) 54. (7.8 + 23í)(-1,04 + 2.09i)

Q: how to calculate.  P(X= 8) = 10C8*(0.70)8*(1-0.70)10-8 what is 10C8? where does the number come…

A: From the original problem, we have  p = 70% = 0.70 n = 10

Q: 3. i 5. (5 -91) + (2- 4i) 7. i(5+ 7i) 9. (2 - 3i)(4 + i) 4 i" 6. 3(4 - i) - 3(5 + 21) 8. i(4 – i) +…

A:

Q: ゴ=(+x)(+)

A: A differential equation is an equation in x,y and derivatives of y. A first order differential…

Q: 275 (0.002 + 0.084 + 0.2912) + j(0.007 + 0.057 + 0.2184) how the j symbol works, please describe in…

A:

Q: こ ( 6n +1 (b) Σ (-2i)". Is it entire? 2n +5

A: Here,  we need to find the radius of convergence for the given series. Also, we will check whether…

Q: c. 6.071 x 10-5-8.2x 10-6-0.521 x 10-4 d. (3.8 x 10-12 + 4.0 × 10-13)/(4 x 10¹2 + 6.3 × 10¹3)

A:

Q: 8. 2 (3a,+1 – 4b+1) 86. | n=1

A:

Q: O Which value is closest to (5 x 104) + (7 x 10)? A 7x 1012 B 12 x 108 7 x 108 D 12 x 1012

A: The the following expression

Q: Simplify: - (5:(1629) )

A:

Q: What mixed number did Ricardo de equation to represent the decompc (4)/(5)+(5)/(5)+…

A: Given fraction is (4/5)+(5/5)+(6/5)+(5/5)+(4/5) Concept: First we will take LCM of denominator…

Q: (5+i6)+(3435) (2-14)-(3+i7)

A: Given,      (5+i6)+3∠35(2-i4)-(3+i7)=

Q: In Exercises 33–37, simplify each exponential expression. 33. (-2r)(7x-10) 34. (-&rSy)(-5x?y*)…

A: Exponential expression are given we have to simplify it

Q: ai + - ( 3 ) 5 + b = 14 - 3 i

A:

Q: 4/5(-15/11)

A: The given fractions are,

Q: The simplification of 7 + 2.7n-1+ ...+2.7²+2 7+2 is 7^2.5 O (4-(7^n)-1)/3 O (3.7^(n+1)-1)/2 O…

A: To simplify the expression 7n+2•7n-1+••••+2•72+2•7+2

Q: Simplify. Write your answer in scientific notation. (4.5.105) (2106)

A: Here is the solution:

Q: (3 - ) (2 + 3i) 17. 1 + i (1 + ) (1-21) 18. (2 + i) (4 – 3i)

A:

Q: \text { 79. }[(3 q+5)-p][(3 q+5)+p]

A: We will here use the below property to solve the question: (a+b)(a-b)=a2-b2

Q: 16. Write the perimeter of the rectangle in simplest form. 2v + 13 v-5

A:

Q: 17, 3-17 3-15 -5x 18. 3-JX

A:

Q: (2a")(4a°)? 24a" 13 17

A:

Q: Select all expressions that are equal to (v2)5 А: 5 B: 1 V25 С: 1 32 D: -(v2)5 E: 5 -27 F:

A: The given expression is 125. To find the equivalent expression in the given option. Properties of…

Q: (2+31) Simplify (7-4i) 16)

A: We have to simplify the following -  (2+3i)(7-4i)

Q: Discrete Math Let a be an odd integer. Show that (a) 8 | a^2 − 9; (b) 16 | a^4 − 81.

A:

Q: (-9 9-10i) (2-7i)

A: Simplification

Q: (-8)' + (-1)? 10. 020 1 (-6)" 11. 92 - (-2)' 12.

A:

Q: 1. Simplify by using exponent rules. Answers must only have positive exponents. a. 3 -8 -2 FrP 0.5…

A:

Q: 5. Expressed in simplest form, 1-3 is equivalent to 1) -3- /3 2) -3+3 3) 23 4) -3

A: Rationalization

Q: (6.8x13) (8.5xI9 -3 -4

A:

Q: 9 - 9 / 9 + 9 - 9 / 9 = a

A: topic -algebraic operations

Q: 1 = [ 2²/6 - If A 6 -2 then det (A) = and A1 1991

A:

Q: Fractional Exponents 91. x2 - x/2 +. 93. x2 + 2x- + x/2 + 2r

A: Since you have posted multiple questions, as per our policy we will answer first question. Please re…

Q: 13. 8x²-72 (5-x) 2. 14. 42x+77x+35

A:

Q: For Exercises 99–103, perform the indicated operations. 1 + =i 6. 99. + -i 100. (4 – 7i)(5 + i) 3 5…

A: 99. Given expression, 23+35i-16+25i Now simplify the given expression, 23+35i-16+25i=23-16+35-25i…

Q: (a) Simplify i*+1 in real and imaginary parts.

A: As there are two questions given ,i only do the first.

Q: In Exercises 83–90, perform the indicated operation or operations. 83. (3x + 4y)? - (3x – 4y) 84.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 4. Simplify 6 - 3i? + (5 - 2i*)(7 - i)

A: Answer and explanation is given below