70 Write the expression in rectangular form, x+yi, and in exponential form, re (-1+ The rectangular form of the given expression is 4-4, and the exponential form of the given expression is (Simplify your answers. Type exact answers, using x as needed. Use integers or fractions for any numbers in the expressions.)

Q: Simplify completely and express in terms of positive exponents (a-2b+5/a7b-8)-4

A: Given as

Q: Can you please write this solution ? Use exponents and grouping symbol as well. Thank you.

A:

Q: Express the number 6.022 × 1023 in standard notation. Express the number 6.626 × 10−34 in standard…

A: The given data is: 1. Express the number 6.022 × 1023 in standard notation. 2. Express the number…

Q: Perform the indicated operations and write the result in standard form, √-81 - √-144

A:

Q: Jacob At times, 6 x.10° cubic feet of water go over Niagara Falls every minute. There are 1, 440…

A: On solving, we get

Q: Simplify the expression by converting to rational exponents. Assume that all variables represent…

A:

Q: Write y=1/6x+4 in standard form using integers.

A: GIVEN EQUATION OF LINE, Y=(1/6)X+4

Q: which match expression means "the quotient of an unknown number and 18"

A: We have to give expression for quotient of a number and 18

Q: 5x + 4y 5x + 4y = (Simplify ya

A: We have to solve

Q: Write the number 9.91 x 10-3 in decimal notation. 9.91 x 10 |(Type an integer or a decimal.)

A: 9.91*10-3 =?

Q: Simplify if x can represent any real number: (see attached)

A: Given x8y6We  know that x=x12

Q: Use the rules for exponents to first rewrite the following expression and then evaluate the new…

A:

Q: Write the following expression without negative exponents and without parentheses. -3x-1

A: Given, -3x-1we have write the expression withoout negative exponentsand without parentheses

Q: Which option is the correct expression after it has been expanded and simplified. 9m - (3m - 46m') -…

A: Firstly solve all brackets term and simplify the expression . Some terms are cancel to each other.

Q: Simplify the expression: [-2x-3 /(-4x)2 ]-1 Your answer should contain only positive exponents.

A: Explanation of the answer is as follows

Q: Evaluate the given expression and express the result using the usual format for writing numbers…

A: From the provided information, The expression is as follow: 52P2

Q: Simplify the expression and make all exponents positive. As a hint, an expression like v27 would be…

A:

Q: 8) Convert the number from scientific notation to standard form. 4.09 × 10-4 0.00409 4, 090 0.000409…

A: Converting the number from scientific notation to standard form as shown below

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

A:

Q: Use the laws of exponents to simplify the algebraic expression. Your answer should not involve…

A: Explained below

Q: How to write (-32) to the power of 2 without a negative exponent.

A: GIVEN -32

Q: ロ ロ 16 %3D s一2

A: