Multiply and write the answer in scientific notation: (8 × 10-7)(4 × 10³).

Q: Simplify : (24 * 103) / (2 * 106) (Express the answer in scientific notation).

A: Given data:     The given expression is: (24*103)/(2*106)   Evaluate the given expression.

Q: In a year, the United States consumes about 146,000,000,000 gallons of gasoline. Express this number…

A:

Q: simplify a times a times b times b

A: Follow next step

Q: Simplify and express the answer using positive exponents: -84a1/2/7a4/5

A: -84 a127a45

Q: Perform the indicated operations and write the result in standard form, (3√-5)(-4√-12)

A:

Q: Perform the indicated operations and write the result in standard form, √-12(√-4 - √2)

A: Given , -12-4-2         =-12.-4--12.2         =-12-4--122         =48--29         =42x3--1.4x6…

Q: Perform the indicated operations and write the result in standard form. ( -2 + √-11)2

A: Given :-2+112To perform the indicated operation and write the result in standard form .

Q: Perform the indicated operations and write the result in standard form. (-2 + √-100)2

A:

Q: Write the number in decimal notation -2.6 * 109 ?

A: Given The number is -2.6 *109 .

Q: Write the answer in decimal notation.  (3x103)(1.3 x102)

A: Given:

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: A sun in a galaxy has an estimated mass of 1.55272 x 10^32 kg and the earth has a mass of 5.972 x…

A:

Q: In the year 2010, the world population was about 6.8 billion. The average amount of meat consumed…

A: Scientific notation is used to write the very big or very small number. It consists of a number in…

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

A: Solution

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: 0.0068 (c) 850 - A,, 1- (1.0068)-330 An

A: We need to find An

Q: Perform the indicated operations and write the result in standard form. (-5 - √-9)2

A:

Q: perform the indicated operations and simplify each expression. (-3x - 1) + (9x - 2) - (4x + 8)

A: perform the indicated operations and simplify each expression. (-3x - 1) + (9x - 2) - (4x + 8)

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: Simplify completely (2x)^3. Use the carrot key (^) to indicate exponent.

A:

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

A:

Q: Perform the indicated operations and write the result in standard form. (-3 - √-7)2

A: Given : -3 - -72

Q: Perform the operations and write the result in standard form: -20 + V-32 10

A: Given: -20+-3210

Q: Jose's company measures their gains in $1000s of dollars. If his company earned 6.2 million in…

A: Topic = Algebra

Q: Simplify the following, writing your answers in scientific notation:

A: Consider the given fraction.Simplify as follows.

Q: perform the indicated operations and then simplify. (a + 3b)(a2 - 4ab + b2)

A: Use distributive property of multiplication over addition.

Q: Simplify the expression.

A: 24x-5-510x+1

Q: Perform the indicated operation simplify the result  2x-16/x+1 times 4+4x/24-3x

A:

Q: Use radical notation to rewrite each expression and simplify: 3 3 а. 1000- b. 162 c. -325

A: To simplify: a)100023 100023 On simplifying further we get: 100023=(1000)23 =(103)23…

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: How do I put 250 million and 0.25 million in scientific notation?

A:

Q: Simplify the algebraic expressions by removing parentheses and combining similar terms. 5(2x + 1) +…

A: To simplify 52x+1+43x-2

Q: The approximate area of the Atlantic Ocean is 1.0646 x 10° square kilometers. The approximate area…

A:

Q: Simplify the algebraic expressions by removing parentheses and combining similar terms. 3(x + 2) +…

A: Our Aim is to simplify the algebraic expression given below:-3(x+3)+5(x+3) -(i)

Q: 7xy (2xty-)- 6) Simplify the expression and write the answer using only positive exponents.

A:

Q: Perform the indicated operation and simplify. (a) (6x – 7) – (2x + 4) (b) (6x – 7)(2x + 4) (c) (2x…

A: Solution :

Q: perform the indicated operations and then simplify. (2x + 5)3

A: Given: The expression 2x+53. The given expression can be simplified as, 2x+53=2x3+32x25+32x52+53…

Q: How do you know if a number is written in scientific notation?

A: A number is in scientific notation when a number is in between 1 and 10 is multiplied by a power of…

Q: Multiply the following and express your answer in appropriate scientific notation: (3.2x1038) x…

A:

Q: perform the indicated operation and simplify. √-2 √-6

A: Given -2-6

Q: Express the number in decimal notation. 4.61x 10°

A:

Q: Who invented the basic mathematical operations (addition, subtraction, multiplication, and…

A:

Q: simplify the expression 221,000 x 0.014 using scientific notation and express your answer in…

A:

Q: Perform the operations and write the result in standard form:

A: To write the result after simplifying the expression ,-20+-3210 Solution: The given expression is…

Q: The Burj Khalifa is 828,000,000 micrometers tall. How is this value written in scientific notation…

A: Convert a number to Scientific Notation: 1. Move the decimal point in your number until there is…

Q: perform the indicated operations and then simplify. -39x3y4/3xy3

A: We have to perform indicated operations to simplify the expression: -39x3y43xy3 Rewriting the…

Q: Simplify the following, writing your answers in scientific notation:

A: Refer to the question we need to write the provided expression in the scientific notation.

Q: Write the number in scientific notation -0.00000000405 ?

A: To write a number in scientific notation, we need the decimal after the first non decimal number.

Q: Perform the indicated operations and write the result in standard form, √-8(√-3 - √5)

A: Given: The expression -8-3-5 To determine: Perform the indicated operations and write the result in…