Calculate the following mentally (and show how you did it!)   13 x 15 2^8 x 2^3 48 x 25 34200 / 50

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Q: Simplify and express with positive exponents,  (25X8 Y-6)1/2

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Q: Take numbers our of scientific notation and place the numbers in order from smallest to largest. A.…

A: Soove for the arrangement in increasing order

Q: What is 11/4 + 11/8 =

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Q: QUESTION 3 Multiply 708 and 51. 36108

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Q: (1000- 9503)÷72=?

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Q: Mulitply 4634x7 using an area model

A: SOLUTION-

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A: Simplify the expression as follows, Divide both numerator and denominator by 9,

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Q: 15/7 convert to decimal

A: 157 On dividing, we get 7)15(2.142857   14    10      7      30      28       20       14         60…

Q: hat is the value of 2 5/8 divided by 1/2

A: given that 258 that is 218 now divide by 1/2  21812=218×21=214

Q: The average volume of a red blood cell in a certain animal is 0.000000000000014 liter. Write this…

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Q: 2 Length of the string = 0.4 times the length of the support Approximate length of the string to the…

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Q: 8. 9 X 3. 1 О

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Q: Express the number in decimal notation. 2 billion 20 x 108 2 x 109 2,000,000,000 O 2 x 106

A: Given query is to express the given number in decimal notation. 2 billion.

Q: 1. Write (2³) 5 using a single exponent. Ο Α. 18 OB. 715 OC./ OD. 5x³ 2. Simplify (2³)4 OA. 827 OB.…

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Q: If I continue typing 32 words every 34.33 secs, how many words can I type per day?

A: If I continue typing 32 words every 34.33 secs, how many words can I type per day?

Q: Could you give the result  in decimal?

A: Given that Mean=M=196, Standard deviations=Sd=20.

Q: Compute the following using the methods we learned in class. Final answer should be in scientific…

A: To simplify

Q: 2 4 -2 -4 B

A: Explanation of the answer is as follows

Q: First, rewrite  4/21 and 1/6 so that they have a common denominator. Then, use to order  4/21 and…

A: Given numbers  421 and 16

Q: Convert each of the following numbers from scientific to ordinary nc a. 6x 10° b. 4.4x107 -5 c. 3x10…

A: The given question has been solved in detail

Q: -1/12 - 1/28

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Q: a=109150(1+(-.0261861))^21

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Q: How to divide powers

A: Formula used:

Q: Evaulte the Expressions a) (2^5)^4= b) (2^4)^5=

A: The power rule of exponents say that to raise a power to a power, just multiply the exponents as…

Q: Perform the following calculation and express the answer to the proper number of significant…

A: To determine the answer into proper significant figures and report the answer into scientific…

Q: Find the value of 7-15

A: Given that: 54+75

Q: 0²h ÷ 90 O' d

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Q: 18. 12

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Q: Find the total area of the sign

A: Given, A  Right turn sign  We have to find the area of sign.