Subtract 5x+2x-11 from 3x+^2+8x-7

Answers

Answer 1
Answer:
A = 3x² + 8x - 7 - (5x² + 2x - 11)
A = 3x² + 8x - 7 - 5x² - 2x + 11
A = 3x² - 5x² + 8x - 2x - 7 + 11
A = - 2x² + 6x  + 4


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Veronica is buying cubed cheese from Mr. Sands deli she asked for 1 3/4 pounds when Mr. Sand places some cheese in a container and weighs it the scale shows 1 1/4 pounds the container weighs 1/16 pound how many more pounds of cheese would Mr. Sand need to add to the scale to get the amount that veronica asked for? Explain how you solved the problem

Answers

Amount of cubed cheese that Veronica wants to buy = 1 3/4 pounds
                                                                                     = 7/8 pounds
Weight of the container in which Mr. Sand places the cube = 1/16 pounds
Weight of the cubed cheese and container together = 1 1/4 pounds
                                                                                    = 5/4 pounds
Then
Amount of cubed cheese placed by Mr. Sands = (5/4 - 1/16) pounds
                                                                            = (20 - 1)/16 pounds
                                                                            = 19/16 pounds
So
The quantity of more cheese that
Mr.Sands need to add to the scale = (7/4 - 19/16) pounds
                                                         = (28 - 19)/16 pounds
                                                         = 9/16 pounds.
From the above deduction we can easily conclude that Mr. Sand needs to add 9/16 pounds of cubed cheese to fullfil the order placed by Veronica.

Answer: 9/16

Step-by-step explanation:

First, we must find the answer to the hidden question: How much cheese did Mr. Sand put in the container without the weight of the container? We can rename 1 1/4 to 1 4/16, so 1 4/16 - 1/16 = 1 3/16

Now we must find the amount of cheese that needs to be added. We can rename 1 3/4 to 1 12/16 by multiplying it by 4/4. 1 12/16 - 1 3/16 = 9/16

9/16 pound of cheese should be added to get the amount Veronica asked for.

What is the answer..........

Answers

Come on, Kat !  The question tells you everything you could
possibly want to know, except what's for dinner tomorrow.

It gives you the formula at the bottom.
The formula is:
                            Interest = (Principle) x (Rate) x (Time) .

Above that, in the story, it gives you 3 of the 4 quantities in the formula:

Interest = $656
Principle = $1,000
Rate = 4.1%  (that's 0.041)

Do you think you could write those numbers into the formula,
and find out what the (Time) is ?

                                   656 = (1,000) x (0.041) x (T)

Divide each side by 41 .

You're welcome.

you are designing a cylindrical plastic glass with an outside layer of water that when frozen keeps the contents of the glass cold

Answers

Given this situation, you need to design the dimensions of the cylindrical plastic glass. And then, determine the optimum thickness of the outside layer for the water. The temperature limits of the material should also be considered for safety and durability purposes. 

Line segment DCOE is a diameter of circle O, line segment AB is a chord of the circle, and line segment OD is perpendicular to line segment AB at C. If AB=8 and OC=3, find OB

Answers

i did 8+3 #not sure if thats what u would do or not)

Answer:

12

Step-by-step explanation:

Rational and irrational numbers

Answers

A rational number is any number that can be rewritten as a fraction with both numerator and denominator are whole numbers.
Such an example is 5/1

An irrational number, on the other side, is a real number which cannot be written as a ratio of integers.

Does the following equation have an answer?2n²=m √m=o {n ∈ N*} {o ∈ N*} {m ∈ N*}
It had wondering for days...

Answers

We see that n is in the set of natural numbers (1,2,3,4,5,...), so of course m should be in the natural numbers. However, we see that 2n^2, when square rooted, is n√(2). With n in the natural numbers, the square root of m, or o, can never be a natural number but is always an irrational number. Therefore, this equation has no solutions.