In Exercises 90-91, perform the indicated additions. Write the answers in scientific notation. 90. 5.6 X 1013 + 3.1 x 1013 91. 8.2 X 10-16 + 4.3 x 10-16

Q: What is 12/15?

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Q: In Exercises 121–124, simplify each expression. Assume that all variables represent positive…

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

Q: enti

A: The exponential notation is given as = a*10b

Q: 37% of 300 is what number?

A: Solution: 2. Here, it is needed to find 37% of 300.

Q: Express the number in decimal form. 2.9 * 10^-12

A: Express the number in decimal form. 2.9 * 10^-12

Q: Describe what it means to raise a number to a power. In your description, include a discussion of…

A: If we raise a number to the power then it means that we multiply the base that many times.  For…

Q: What is the decimal of 13/7?

A: To Find: Decimal of 13/7   that means we have to divide 13 by 7

Q: (a) Showing your working, express the number 673 in base 2.

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: Evaluate or simplify the expression without using a calculator: 10log 53

A: The given expression is 10log53. It is known that alogab=b for all values greater than 1.

Q: what is 401-137 equal by checking your answer

A: Topic:- simplification

Q: 1. Simplify: 12 O6 3 O6 5 ©6 24

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Q: We usually write numbers in decimal form (or base 10), meaning numbers are composed using 10…

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Q: Okay What is 1+1?

A: 1+1=2

Q: 8°.8-2 810.8-6 ||

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Q: Demonstrate with fraction and exponents, why when we multiply two decimals we add the number of…

A: Expand the decimal Part to make it a fraction and then proceed to have a clear understanding.

Q: In Exercises 36-37, perform the indicated operation and write the answer in decimal notation. 6.9 x…

A: 36. 3×1031.3×102=3000×1310×100                                  =3.9×105

Q: What is the units digit in the natural number expanded form of 3^103

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Q: 5 × 107 24. 5.2 x 10-3

A: Since you have asked multiple questions in single request so we  will be answering only first…

Q: If n is a natural number, what does bn mean? Give an example with your explanation?

A: Given: n is a natural number. Then bn means, multiply a number b with itself  n times.

Q: We usually write numbers in decimal form (or base 10), meaning numbers are composed using 10…

A: Given that, there are 16 distinct digits that can be used to form numbers: (0,1,....9, A, B, C, D,…

Q: The proper way to express "986,944,760.3" is:

A: We have given 986944760.3 We want to convert this number 986944760.3 into words .

Q: In Exercises 32–33, write each number in decimal notation. 32. 3.74 x 10 33. 7.45 x 10-s

A: We have to write the each number in decimal notation: 32.  3.74×10433.  7.45×10-5 We know that…

Q: 6 -81 3 II

A: We have to find the value

Q: what is the value of 112.08-47.1

A: We have to find tha value of 112.08 - 47.1

Q: In Exercises 99–100, evaluate each expression. 99. V16 + V625 100. VVVI69 + Vỹ + Vỷ1000 + V216

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Q: 5.) Simplify 204 - (-78) + 39 + (-19)

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Q: We usually write numbers in decimal form (or base 10), meaning numbers are composed using 10…

A: The objective is to form the letters asked in the question, using the {0,1,...,9,A,B,...,F}.

Q: How does The Greek symbol η2, pronounced?

A: Greek alphabet is widely used in mathematical and scientific equations. It is used to denote various…

Q: In Exercises 105–106, write each number in decimal notation. 105. 7.16 X 106 106. 1.07 X 104 In…

A: " Since you have posted a multiple questions, we will solve the first question for you. To get…

Q: -92 2 36

A:

Q: Explain how to simplify √10 . √5.

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Q: What is 100+1?

A: We can solve the given problem using the concept of arithmetic addition.

Q: Approximate the value of In (1000!)

A: Given that ln1000!. The objective is to approximate the value.

Q: EXERCISE 2.15. What is the last digit of 357? Of 75³? Of 11100? Of 85%

A: The objective is to determine the last digit of the following: 357, 753, 11106, 854

Q: In Exercises 59-70, evaluate each exponential expression. 59. (-10) 60. (-8)2 61. -102 63. (-2)3 62.…

A: Given:   59. -10260. -8261. -10262. -82

Q: 53° X = ro 92°

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Q: Can someone convert the final answer to integer or decimal?

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Q: Evaluate or simplify the expression without using a calculator: 10log 33

A: Given that: 10log1033

Q: A student claims that​ 157,163 is divisible by 3 since the last digit in the number is 3. Is this…

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Q: Show calculation.

A: Intervel of convergence is [10,12].

Q: simplify 25^(-3/2) and show work

A: Given that: 25-32

Q: October 7, 2021

A:

Q: 10. Explain how to simplify 8-2/3 without a calculator.

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Q: What is 75-1/2

A: If your question is  75-(1/2)    Then answer is 149/2.

Q: What is the last digit of this number?: (11$ - 19 - 23²)"

A: Given number: (118·19·232)5

Q: ax+9 51 38134

A:

Q: What is the last digit of the number you get when you raise 7 to the 151st power? Show your work.

A:

Q: How to convert 2/10 into a decimal?

A: Given value =

Q: I need help with 1-38

A: Note:As student mentioned only part 1-38 so I solved that part. As per guidelines.