In Problems 67–82, simplify each expression. 67. 82/3 68. 43/2 69. (-27)/3 71. 163/2 70. 163/4 72. 253/2 73. 9-3/2 9\3/2 74. 16-3/2 75. 8 27 2/3 76. 8-3/2 77. -2/3 8 8. 78. 79. (–1000)-1/3 80. -25-1/2 64-2/3 81. 125 82. -813/4

Q: Compute the folling problem using scientific notation using your calculator   (2.561E-8)^-3   note:…

A: The given expression is (2.561E-8)-3.

Q: 5. Simplify each expression 21x+6/21x^2+41x+10 * 21x^2+41x+10/7x+2

A: It is simplification.

Q: 382,410 x .05167/12/1-(1+.05167/12)-360

A: We will solve 382,410 x .05167/12/1-(1+.05167/12)-360. So,             382,410 x…

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: 24/7 divided by 1/1 = 24/7

A: 24/7 divided by 1/1 = 24/7 Identify is it true or false

Q: 15+11/27 as a mixed number in it's lowest term

A: Given- 15+1127 To find- The value of the above fractions as mixed fractions.

Q: 9) 9 5 7)6 3

A: Finding the remainder when 95 is divided by 9. 9109590505 Therefore, divident…

Q: Find the product of the real numbers  7/19*12/331*(-38/7)=

A: First we multiply the numerators and the denominators straight away, then we reduce the fraction.…

Q: How do 1/3 and 5/2 turn into 17/6

A: We have to find the condition such a condition hold

Q: 7. Bonnie works 10 hours a week as a crossing guard earning $5 per hour. She will work 36 of the 52…

A: Simplification

Q: List all Equivalent expressions of (3^n)/(2^n)

A: The given expression is

Q: 7. Express the following numbers without using exponents. (a) 2-1 = (b) 2-3 = (c) ) 1 (d) 2-3

A: By using a-m=1amabm=ambm

Q: For which values of n is 3^n + 2^n divisible by 13? by 7?

A: For which values of n is 3n + 2n divisible by 13? by 7?

Q: Simplify 3/z+5/x/6/z-9/x

A: To collect like terms and simplify the result

Q: A "S number" is a positive even number that is not the product of two even numbers. A "B number" is…

A: Given: S number= positive even number that is not the product of two even numbers,  B number=an…

Q: answer among the four choices. DO NOT USE YOUR CALCULATOR FOR THIS PORTION.  1. (3-3) divided by…

A:

Q: In items 1-7, state whether each result is a positive number, a negative number, or 0. Do not…

A: (1) -16+-30   -16+-30 =Negative Since, Addition of two negative numbers give the result negative.…

Q: Which of the following is the base case for 4^(n+1) > (n+1)^2 whenever n > 1?

A: "The base case is always the first integer for which the statement is claimed to be true." Here the…

Q: Find the scientific

A: Explanation and solutions is given below....

Q: simplify

A:

Q: 9.4+4»

A: The given expression is 9.4÷4.

Q: When 80! is written out in full it equals                                 90! = 1457159...00000.…

A: Given, when 80! is written out in full it equals                                 90! =…

Q: Evaluate ( 5/21) /  (2/35 )

A: Given: 521235

Q: Describe how you would verify on a calculator that 1 23 2-3 Enter 2^3 · (-1) and (1/2)^(1/3) and…

A: Given: 2-3=123 To Describe: How you would verify on a calculator

Q: 1/12 - 7/6 divide 5/8 times 1 1/2

A:

Q: Typically, 1 mg of oral biomass contains about 100 million microbes. By multiplying the number of…

A:

Q: 3 306 million plastic eating bacterias are required to make sufficient bioplastic mold. Express this…

A: Explained below

Q: In this example, Ha is the mean value of the differences d for the population of all pairs of data,…

A: 6th  (X) 13 th (Y) D =X-Y (D-Dbar)^2 6 12 -6 1.96 10 13 -3 2.56 9 15 -6 1.96 5 10 -5 0.16…

Q: Using scientific notation, what is the solution to (8.1 * 1012) / (1.8 * 104

A: 8.1*10121.8*104

Q: Action (4) • Write the solutions to the following questions "in your own words"... o "Why is…

A:

Q: latch the function to the table of values. 7. y=-x + 4 3 8. y= x-7 1 9. y=-x+2 10. y =-3x+1

A: We need to match the table. For (7), For (8),

Q: 30. Evaluate the expression when x = 3; 2x² - 5 * %3D 31 12

A: In the given question , we have to evaluate the expression  2x2-5 at the given value of 'x' that is…

Q: how to multiply 1 3/4 by 2 1/3

A: We first convert both fractions into improper fractions

Q: Til67 x 10 g 1.l67x Joirite, alue, Without

A: We can write  value without scientific notation.