The mass of one hydrogen atom is 1.67 x 10-24 gram. Find the mass of 80,000 hydrogen atoms. Express the answer in scientific notation.

Q: Simplify : 4√x12

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Q: The national debt of a small country is $718 billion and the population is 2,989,000. What is the…

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Q: x3 + 125 tions: Divide each expression and x² + 10x + 24 x +6

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Q: write the exponential equations inlogarithmic form.8. x = 6 y 9. y = 73x

A: x = 6y Taking log on both sides we get log(x) = y log(6) y = log (x) / log (6) y = 1.2 log(x)

Q: Write 3.31 x 10° in standard notation.

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Q: 3x Write your answer using only positive exponents.

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Q: Simplify (11x5)(9x12)

A: First, distribute the expressions and write the like terms together.

Q: Within a month, the brothers were able to sell 7 x 105 pounds of gold. How much profit did they…

A: Please see the below picture for detailed solution.

Q: The mass of one oxygen molecule is 5.3 x 10-2 gram. Find the mass of 20,000 molecules of oxygen.…

A: Given:                     1 oxygen molecule ≡ 5.3 ×10-23 gram. Suppose,     20,000 molecules of…

Q: Simplify. 5(x2+ 2x − 10)

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Q: If a cubic millimeter of blood contains 4,600,000 red blood cells, how many red blood cells are…

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Q: Divide and write the answer in scientific notation: 4 X 10-3 8 × 10-7

A: The scientific notation is of the form. a×10b Here, a is the number in decimal form and b is power…

Q: Simplify 9x² 147xy

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Q: The Amazon River is about 6,400 kilometers What is the length written in Scientific Notation

A: Solution

Q: Simplify. Write each answer using positive exponents only. (4^4/y^3x)^-2

A: We distribute the exponent -2 with other exponents.

Q: The mass of Jupiter is 1.900 * 1027 kg and the mass of the moon is 7.350 * 1022 kg. How many times…

A: Given data:     The given mass of Jupiter is: MJ=1.900*1027 kg. The given mass of the moon is:…

Q: The formula A=10e-0.87t  can be used to determine the number of milligrams, A , of a certain drug in…

A: GivenA=10e-0.87t

Q: Eliminate negative exponents, and simplify each expression. 6st (a) 2s 2 y (b) 3z3

A: The exponents of a base can be added or subtracted depending upon the operator. If the operator is…

Q: Simplify : 12√x4y8

A: Consider the following expression: 12x4y8 Use the following formula to simplify above expression:…

Q: (4x+6)(x+8) simplify

A: To simplify (4x+6)(x+8)

Q: Record the answer in scientific notation. (12 x 10) (4 x 102) =Ox 100 %3D

A: From the division rule, a÷b=ab If a=12×104  and  b=4×102, then…

Q: At a certain zoo, the average mass of one cow is measured to be 410 kilograms. Use scientific…

A: NOTE: Refresh your page if you can't see any equations. . the mass of one cow is 410 kg now find the…

Q: How many miles does light travel in two hours? The speed of light is 186,000 mi/s. Write the answer…

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Q: a box of staples contains 4*10^3 staples and weighs 28 oz. how much does one staple weigh? write…

A: The box contains 4*10^3 staples.   Let 1 staple weighs x oz.  Then 4*10^3 staples weigh 4*10^3*x oz…

Q: Solve by isolating the expression

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Q: simplify 48. (x + 1)(2x² – x + 1) 50. (1 + 2x)(x² – 3x + 1)

A: Given :48. x+1 2x3-x+1To simplify the given expression .

Q: Multiply the expression (5x – 1)(x + 2).

A: To multiply the expression given

Q: A box of staples contains 3 * 10^4 staples and weighs 21 oz. How much does one staple weigh? Write…

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Q: 2 x 103 8 x 10-5

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Q: The earth is approximately 92,900,000 miles from the sun. If 1 mile = 1.61 x 10° m, what is the…

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Q: Simplify the expression.

A: 24x-5-510x+1

Q: Simplify. 2x" 6 4 3x°y" Write your answer using only positive exponents.

A: Given query is to simplify the expression.

Q: 8.3 15x³y3

A: The ratio of any two terms given by say am and an, then the ratio can be simplified as shown below:…

Q: Write the number in decimal notation without the use of exponents. 3.95x 10-2 3.95 x 10

A: To write the below number in decimal notation. 3.95×10−2

Q: Write the  number as a decimal. 6.453 x  10-1

A: The given number is 6.453×10-1.6.453×10-1 = 6.453×110                       =6.45310…

Q: Rationalize the Denominator, and simplify. Do not use a calculator or round to a decimal. Write the…

A: Rationalize the Denominator, and simplify. Do not use a calculator or round to a decimal. Write the…

Q: Simplify:   6√x3.

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Q: complete the property of the exponents. b^n • b^m =?

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Q: A certain vitamin pill contains 3.14 x 10 2 grams of zinc. Write this number in standard form.…

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Q: Simplify : 9√x6

A: Consider the given expression as 9x6

Q: A scientist measured the mass of a grain of sand to be g 5 × 10-4 gram. Write 8.5 x 10-4 as a number…

A: Given:8.5×10-4

Q: Simplify and write the answer in exponential form 4.1 3 x 3 x 3 x 3 x 3 4.2 7x 7 x 7x 8 × 8 x 7 4.3…

A: .

Q: The distance from Earth to the Sun is 92,900,000 miles. What is this number in scientific notation

A: Given distance : 92,900,000 miles

Q: Write the number (4.810 )(2.010 ) in scientific notation.

A: We have to write (4.810 )(2.010 ) in scientific notation.

Q: The earth is approximately 92,900,000 miles from the sun. If 1 mile = 1.61 x 10 m, what is the…

A:

Q: Eliminate the negative exponents 8x^_2 + (8x)^-2

A: Explanation: 8x-2+(8x)-2 Now we will eliminate the negative exponent. 8x2+1(8x)2=8x2+164x2

Q: Simplify. Write the final answer using positive exponents only. 70x−8y5 20x7y−2

A:

Q: How many bucketloads would it take to bucket out the world's oceans? Write your answer in scientific…

A: Find How many bucketloads would it take to bucket out the world's oceans