Our hearts beat approximately 70 times per minute. Express in scientific notation how many times the heart beats over a lifetime of 80 years. Round the decimal factor in your scientific notation answer to two decimal places.

Q: Simplify using properties of exponents. (2y1/5)4 / y3/10

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Q: When you multiply two powers of the same number, what should you do with the exponents? When you…

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Q: Add. Write your answer in scientific notation. (5.31 x 10°) + (6.53 x 10') 5.963 x 10 7.061 x 10…

A: The given sum is 5.31×108+6.53×107. Change the numbers in the above sum such that both have same…

Q: Simplify using properties of exponents : 15x3/4 / 5x1/2

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Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

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

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Q: There are about 10,000 taste buds on a human tongue. Write this number in scientific notation.

A: Given : The number of taste buds on a human tongue is about 10,000

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

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Q: Simplify and express with positive 3 exponents: (2x)-3

A: To simplify:  3(2x)-3 Laws of negative exponents states that a-n=1an and power of product rule…

Q: 3Vaz +2az (Simplify this into both radical form and exponential form.)

A: Here we will simply the given expression in radical and exponential form,

Q: Simplify using properties of exponents : (125x6)2/3

A: The given expression is 125x623. Simplify as follows.

Q: Simplify and express with positive exponents: (s-4)-3

A: Given expression: S-4-3

Q: Simplify and express with positive 6a³b2 exponents: Заb-2

A: Given expression, 6a-3b23ab-2

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

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Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: The expression is 8.2×1084.6×104.

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

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Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: Given: 282,000,000,0000.00141

Q: Simplify using properties of exponents. (3x2/3) (4x3/4)

A: The given expression is 3x234x34.

Q: State as many laws of exponents as you can recall.

A: Laws of exponents are mentioned here as follows: am.an=am+naman=am-n1an=a-n…

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: Given- 1.2×1042×10-2 To find- The value of simplified expression in the scientific notation. Concept…

Q: Express with positive exponents only. Then simplify, if possible. (1/4)-3

A: Here, we apply the rule of exponents x^(-m)=1/x^m on the given expression as shown on board.

Q: Simplify using properties of exponents. (25x4y6)1/2

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Q: Simplify using properties of exponents.

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Q: The doubling time of a population of fruit flies is 8 hours.    By what factor does the population…

A: We have giventime for doubling  the fruit flies population =8 hours

Q: Simplify using only positive exponents

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Q: Simplify using properties of exponents. (7x1/3)(2x1/4)

A: Given  7x132x14 The  properties of exponent used here is  am·an=am+n

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: The given expression is 0.00072×0.0030.00024.

Q: Simplify to a single power of 3: (3²)*

A: Given: The objective is to simplify the given number 324 to the power of 3 to a single digit. The…

Q: Gavin

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Q: Simplify using properties of exponents. 72x3/4 / 9x1/3

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Q: Simplify using properties of exponents. 20x1/2/5x1/4

A: Given that 20x1/2/5x1/4. We need to simplify using properties of exponents.

Q: As of July 2013, the population of the United States was 3.164 × 108, and the national debt was…

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Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: The given expression is (3 * 104)(2.1 * 103)    formula used: ab·ac=ab+c

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: To write the given number 480,000,000,0000.00012. Given number can be written as:…

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: Concept:   The calculus helps in understanding the changes between values that are related by a…

Q: Simplify. Write your final answer with positive rational exponents: 25

A: Given x23 y-132512

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

Q: Gavin is subdividing land into two plots where one plot is in the shape of a square and the other…

A: we will use basic exponent rules and the formula for  area of square=(side)2 area of rectangle =…

Q: Calculate (9x10^7) divided by (45x10^3) show your work and answer in scientific notation

A: Given :   9×10745×103

Q: Simplify. Write your answer using only positive exponents.

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Q: Simplify using properties of exponents.    (125x6)2/3

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Q: Simplify and express with positive exponents: 4s-3

A: Exponents means the power raised to a term. Such term is called base. These exponents can be…

Q: Simplify using properties of exponents. (3y1/4)3 / y1/12

A: The given expression is: 3y143y112 Now, write the numerator of the given expression as: 3y143y112=33…

Q: True or false: 70 x 10° is written in scientific notation.

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Q: Write in lowest terms without zero or negative exponents:

A: To write in lowest terms without zero or negative exponents: x6y-5z8x-6y4z-1-13

Q: Write the answers in scientific notation. If necessary, round the decimal factor in your scientific…

A: Given 6.9 * 108/3 * 105

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 using properties of exponents.  (15x2/3)(4x1/4)

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