### Rational/irrational

Tell me whether pi is a rational or irrational number? why? What about non-terminating repeating decimals such as (9.252525 or 3.191919)? Are these rational or irrational?

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Tell me whether pi is a rational or irrational number? why? What about non-terminating repeating decimals such as (9.252525 or 3.191919)? Are these rational or irrational?

See attached equations and fractions

[See attached for question file for equations.]

Part A. Provide answers to the following problems. 1. A car has 16 gallons gas tank. On a long highway trip gas is used at the rate of about 2 gallons/hr. The quantity of gas (in gallons) can be modeled by the equation, G = 16-2t, G stands for gas, and t is for time in hours. At the end of the trip, there are 2 gallons of g

(1) Solve: (a) 2x^2 - 3x + 1 = 0 (b) x^2 - 2x + 1 = 0 and other Practice Problems on Equations and Quadratics. [See the attached Questions File]

The area S of the surface a prism can be calculated with the following formula: S = 2B + ph, Here, B is the base area, p represents the perimeter and h stands for the prism's vertical height. Please rearrange the above equation so that p is isolated and can be solved for.

The perimeter of a rectangular garden is338 feet. If the width of the garden is74 feet, what is its length?

How can I solve a problem such as 16000(1+x)^2=25000 to find x

Graph each function and state the domain and range. Please make sure you show all steps and use the equation editor, if you need to. Directions: Graph each function and state the domain and range. One is number 1 and the other is number 2. [See attached file for functions.]

Create a word problem about Linear Equations, or Inequalities in one variable, or discount, investment, or mixture, or numbers, or geometric, uniform motion applications . Then present a step-by-step solution to your problem. The created word problem and solution NEED TO INCLUDE BETWEEN 250 TO 300 WORDS.

I need the following equations answered and I need you to please show your work so I can see how to do it to complete a project: $12,581,444.50 / (1 + .0608) 25 = ? $12,581,444.50 / [1 + .0608)45] - 1 = ? $12,581,444.50 / [(1 + .0659)45]-1 = ? Thank you in advance.

Hi, I have some questions about the sigma-algebra and looking to having the detail explanation. Thanks alot.

If an element remaining in a sample of 100 milligrams after x years can be described by A(x)=100e^-0.01657x How much is remaining after 257 years? To the nearest hundredth of milligrams....

The half-life of an element is 4.5e10 yr. How long does it take a sample of the element to decay to 3/5 of its original mass? Use equation A=A(subzero)* (.5)^(t/T) where A(subzero) is the initial amount. T is the half-life, and t is the time.

Need to find x- intercepts and y-intercepts of the graph of the equation 2x+y=2

Please help with these problems. I also attached tables for your use. Water is pumped from a reservoir to a large elevated tank through 70m of 75mm diameter cast iron pipe. For a flow rate of .03 m3/s, determine, for the condition shown, the: (see attached)

Trying to solve total profit: If R(x)=240x-0.9x^2 and C(x)=4000+0.6x^2, what is the profit from the sales of 100 units?

If A ( B and you conclude that A ( C? CAN YOU CONCLUDE THAT A ( C? if A ( B and B ( C, can you conclude that A ( C? can you conclude that A ( C? iF A ( B and B 9 C, can you conclude that A ( C? can you conclude that A ( C? write down all possible subsets of {a,b,c,d} 3. without writing them down what are the number of subs

We know that [C:R]=2. Explain why this fact implies every complex number satisfies a polynomial with real number coefficients of degree 1 or 2.

3y + 4y < or equal to -21 Solution is {y| y ?

Establish the character of the following sequences...(see attached)

Instructions #1 Instructions for 1a-b-c-d: Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. 1a [4] The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses available. U

A+b=1, ax+by=1/3, ax^2+by^2=1/5, ax^3+by^3=1/7 are solved.

John runs a commercial vehicle servicing plant that takes in vehicles for a check-up every month The annual attrition rate of customers bringing their vehicles to the yard is 0.28 (28%) What is the monthly retention rate for the customers of vehicles brought to the yard? this is a lifetime value problem, I think the for

Give instructions for constructing a regular dodecagon (12-Gon)

Simplify. . 1. 2 x( 300-70 - 5) - [3. 23- (8-2.3)] Calculate 2. 4(5-2)+4x4 ________________ 4(4-1) .

1.After a 13% price reduction , a boat sold for 28,710. What was the boat's price before the reduction? Round to the nearest cent. 2. For three days in a row , volunteers picked up trash on a particular beach. They picked up a total of 615 pounds. On the second day they collected 33 pounds more than on the first day.

1. Every Sunday Jarod buys a loaf of bread for his family from the corner bakery for $3. the local department store has a sale on breadmakers for $79. If the breadmaking supples cost $0.67 per week, for how many weeks would Jarod have to bake a loaf of bread at home before the breadmaker starts saving him money?

1. Sergio internet provider charges its customers $7 per month plus 5 cent per minute of on-line usage. Sergio received a bill from the provider covering a 3-month period and was charged a total of $57.00 . How many did he spend on line during that period? Round to the nearest whole minute , if necessary) 2. A certain store

Our study group is trying to solve the following practice problem... please help: Ms. Clark was not able to sell her house for $110,000, so she lowered the price to $95,000. What was the percent decrease? Solve. Round to the nearest tenth if necessary. Please solve and show answer. Thanks!