pdf. Every open set inR contains an irrational number.

Q: What is the domain? Domain: 3.

A: Domain is the set of values of x for which the function is defined. Range is the set of values of y…

Q: Find the value of  If x - 1/x = 2 then show that x3 - 1/x3 =14

A: Given that X - 1/X =2 And we have to prove that X³ - 1/X³ =14

Q: Evaluate expression without using a calculator. 16-5/2

A:

Q: checkmark next to each 0 1 -1 X Y characte 2 0

A: Given: 1) x 0 1 2 3 y -2 -1 0 1 Plot these point on a graph sheet we get a straight 2) x…

Q: 1 If x = - 4, find the value of the expression 3x - 2x+ 1 If x = - 4, the value of the expression 3x…

A: A function is a relation which maps each value in its domain to exactly one value in its range. The…

Q: bxlx<O or x Ylo

A:

Q: such that f(-2) = 10, f'(-2) = 1, f"(-2) = -8, and f"(-2) = 6.

A:

Q: Find the dimensions of the rectangle of maximum area that can be formed from a 60-m piece of wire.…

A: Let x and y be the length and breadth of the required rectangle. It is given that a rectangle is…

Q: Prove the equality:

A:

Q: the arithmetic mean of two unequal positive real number 'a' and 'b'; (a> b). be twice as great as…

A: Given : Arithmetic mean = 2* geometric mean We have to prove the mentioned condition.

Q: write a piecewise formula for the function

A: The equation of a line can be obtained by using the 2 point formula y-y1=y2-y1x2-x1(x-x1). Here the…

Q: Perform the operation and simplify

A: operations and simplifications are shown on board

Q: Simplify. State any non-permissible values. x² + 3x +2 3x+6 x-1 x-1 ÷

A: The given expression is x2+3x+2x-1÷3x+6x-1. To Find: simplification to the given expression and find…

Q: Simplify the fractional expression. (Expressions like this arise in calculus.) 4 + x + h

A: To simplify the expression:

Q: Find the dimensions of the rectangle of maximum area that can be formed from a 370-in. piece of…

A:

Q: Describe the steps in words that you would use to show that (x - a) is a factor of x" - a". Your…

A: Let f(x)=xn-an. Now using binomial expansion…

Q: f(x) = 0, X # 0, = 1, x = 0.

A: The function is,fx=0x≠01x=0

Q: 1. Write the interval notation equivalent to {x|x > -5 and x 3}.

A: We graph this on a number line first    There is a closed circle at x=-5 because it was included…

Q: Differentiate: (Do not simplify or plug in any numbers); You must use PR or CR where required. If it…

A: The objective is to differentiate the given expressions.

Q: Graph the numbers x on the real number line. x ≤ 7

A: The given inequality is: x ≤ 7 This can also be written as x∈(-∞, 7]   The inequality x ≤ 7  or…

Q: Simplify the fractional expression. (Expressions like this arise in calculus.) x + h

A: Expression:1x+h-1xh

Q: The domain and the rang -2 of the 1- Exp (- x) are

A:

Q: Use the Quotient Rule to differentiate K(x) = (2−x−√(x)) / (x+ 1)

A: K(x)=2-x-xx+1

Q: (you may name the theorem or use the shorthand!) 5. 6. 7.

A:

Q: true or false?  The domain for  √( 3 - x) is  (∞, 3).

A: Topic:- function . The domain of a function f(x) is the set of all values for which the function is…

Q: quadratic fu enb

A:

Q: .) Evaluate. Show all work -2 -3층 4

A:

Q: Part 1: Simplify each expression. List the domain restrictions. x' -9 2. x² +8x +15 x+7 1. x² + 4x –…

A: as per our guidelines we are supposed to answer only 1️⃣ question. Kindly repost other question as…

Q: Algebra 2 Identify any excluded values and simplify your answer. Show your work. x² + 4x + 2 x? x² +…

A: Explanation of the solution is given below...

Q: Find the dimensions of the rectangle of maximum area that can be formed from a 70-m piece of wire.…

A:

Q: Simplify the fractional expression. (Expressions like this arise in calculus.) (x + h)?

A: we have to simplify the given fraction

Q: Find the value of x. Just type in the number. x + 1

A:

Q: f 3x - 4 > 8, then x > 4

A: answer of given question is in step 2

Q: Write without absolute value notation: | 6-5i |

A: Absolute value of a complex number: The absolute value of  a complex number z=x+iy is given by…

Q: ) Use interval notation to describe the set of real numbers {x \x² + x – 2 2 0}.

A: Given: x|x2+x-2≥0. Here, x2+x-2≥0x+2x-1≥0x+2≥0 and x-1≥0   or x+2≤0 and x-1≤0 When x+2≥0 and…

Q: undetermined coefficients,

A: Given: The given differential equation is, y(3)+y'=3+2cosx To find: The particular solution of the…

Q: 5. Find the value of x if a X a

A:

Q: F3n is an even number

A: We need to prove that F3n is even. In other words, we need to prove that every third term of a…

Q: How do you solve 2? Please write clearly thank you! (The second picture is just a definition for…

A: Please check step 2 and 3 for the solution.!

Q: The base of the solid is a square, one of whose sides is the interval [0, 4] along the the x-axis.…

A:

Q: Vr(x < 0) V (x < 2x)

A:

Q: Solve for x. (Enter your answers as a comma-separated list.) X - 6 2 = 0 7 x- 1 X =

A: Given: x-627x-1=0 The objective is to find the value of x.

Q: X -5 -4 -3 -2 -1 2 -1 2.

A: Graph

Q: Find the dimensions of the rectangle of maximum area that can be formed from a 40-m piece of wire.…

A:

Q: proximations to the n

A: Given :  To find: The probability that the randomly selected child has wavy brown hair

Q: x² + 2x – 12

A: Given that : The inequality x 2 + 2x - 12 &lt; 0.

Q: The rule x + 3 what is the output (answer) if the input (x) is 4?

A: Find the output of the rule x+3 if the input x is 4 as follows.

Q: The daily cost of production in a factory is calculated using c(x) = 200 + 16x, where x is the…

A: To find the domain

Q: tempers 15. For what values of x is the expression V6x – x? defined as a real number?

A: