The United States' national debt is estimated at1.4 × 10² dollars. A very wealthy American has decided to donate 200 billion dollars to help pay down the debt. What will the United States' national debt be after this contribution? Express your answer in scientific notation. The national debt would be 'x10 to the power of

Q: Simplify the expression, and rationalize thedenominator when appropriate.

A: Given expression: 2x+3x+1x2-x-2x3

Q: 2 x+ 4x – 21

A: We know that the general quadratic equation ax2+bx+c

Q: - x² – 3x – 8 da (а — 1)(ӕ + 1)*

A: Solution: The objective is to find the value of the given integral

Q: Simplify (7p-4 q8) (2p-3 q-2) answer with positive exponents only

A: Consider the given expression,

Q: 2. 56x34 7x4 y

A:

Q: What do you do with the negative exponents when you are dividing numbers , in the case of 1^-4/3

A: If we have a number with negative exponent then we can write it as below

Q: е. (Your x will be a decimal!) 59 ITI 10x-1

A:

Q: What is the product of 2.8 x 10° and 7.7 x 10° expressed in scientific notation?

A: use the basic property of exponents

Q: s equivalent to (6x + 4)(x + 5) ?

A: We first expand the given expression:

Q: Simplify. 5(x2+ 2x − 10)

A:

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: 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: The scientific notation of the number 0.0023 is 2.3x10-3 صواب خطأ

A: The given number is 0.0023We need to write the scientific notation of the number 0.0023

Q: What makes the denominator zero in the equation: 2/x+4 - 1/x-4 = 4x/x2 - 16

A: We have to make the denominator Zero.

Q: Simplify : (x2 + 6x + 5) / (x2 - 25)

A: x2+6x+5x2-25

Q: Simplify the radical. Assume that all variables represent positive real numbers. √44x^7

A: Given,            44x7

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: 32²/27x8y6

A: We will use the exponential rules given below to solve and simplify

Q: Simplify: 7x + 12r + 3x + x².

A:

Q: Simplify : (x3 + 3x2) / (x + 3)

A: Given: x3+3x2x+3 for simplify it we take x2 common from numerator

Q: simplify x2 + 11x+30/x2-36=

A: Given expression is

Q: The weight of a substance measures 3x10^-2 grams.Express this weight in standard notation.

A: The solution is given below.

Q: What value can you add in the blank in the expression x + 6x + 7 + square? to complete the

A: Given x2+6x+7

Q: Gavin

A:

Q: 4-x2 dzdydx -3

A:

Q: The expression x2/3x5/6 equals xr where r, the exponent of x is___

A:

Q: 9) V343x 10)-

A: Given query is to find the simplified redicals.

Q: Find the value of x. (3x + 4) 137

A: At any point angle is 180

Q: (2x + 40)° (3x + 10)

A:

Q: Find the Value of X 3x = 27

A: given,     3x=27

Q: how do you simplify a radical?

A: In order to simplify the radical, first check the radicand is perfect square or not.If the radicand…

Q: If 6x – 9 = x, what is the value of x ?

A:

Q: Simplify: (4x + 3y)2

A:

Q: Simplify 16h²-40h 24h³

A: Given,  16h2-40h24h3

Q: What is the answer to 3x/8 = 6/x

A: First we perform cross multiplication to get rid of fractions.And then we divide both sides by 3, to…

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: What is the area of a rectangle with length (3x+ 2) inches and width (4x+ 10) inches? Write your…

A:

Q: The amounts of plastic waste generated in a region during two years were 32,400,000 tons and…

A: Amount of plastic waste generated during two year  were 32,400,000 and 20,300,000  To find total…

Q: Analyze the image below A (x +9) (2x)° BR

A: The given image is

Q: 30) Simplify and express with positive exponents: 4x2

A: Our Aim is to simplify and express with positive exponents  of the expressiongiven below:-4x-2  -(i)

Q: The diameter of the lead of a pencil is about 5 x 10-2. Write 5 x 10-using standard notation.

A: Given: The diameter of the lead of a pencil is about 5×10-2.

Q: In 2007, world population was approximately 6.6 x 109.By some projections, world population will…

A:

Q: Add. 1 2x+3 x-1 Simplify your answer as much as possible.

A: Given that: -1x-1+2x+3x

Q: 4. Simplify. 3x + x

A: Given: 3x+x

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: The volume, in cubic centimeters, of a rectangular box is given by Vx=x3-6x2-13x+42 . If the length…

A: The given expression of the volume is: V(x)=x3-6x2-13x+42

Q: How is the multiplication property of 1 used when simplifying radicals?

A: To explain how is the multiplication property of 1 used when simplifying radicals.

Q: The mass of Earth is approximately 5.97 x 10* kilograms. The mass of Venus is approximately…

A: Given data: The mass of the Earth is given as 5.97×1024 kg The mass of the Venus is given as…

Q: Simplify : 9√x6y3

A: To simplfiy: x6 y39. Solution: From law of exponents, we have abn=a1n·b1n Simplifying the given…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.