1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ann [662]
3 years ago
12

CAN SOMEONE PLEASE HELP ME (THIS IS DUE TODAY)

Mathematics
1 answer:
m_a_m_a [10]3 years ago
3 0

Answer:

It’s a: The area of the floor would be a rational number

Step-by-step explanation:

You might be interested in
I dont understand this!
DaniilM [7]

Answer:perimeter  

Step-by-step explanation:20+20+4=44 and u multiply 3/5x times 2 it equals 6/10x+44

4 0
2 years ago
a) Estimate the volume of the solid that lies below the surface z = 7x + 5y2 and above the rectangle R = [0, 2]⨯[0, 4]. Use a Ri
SSSSS [86.1K]

In the x direction we consider the m=2 subintervals [0, 1] and [1, 2] (each with length 1), while in the y direction we consider the n=2 subintervals [0, 2] and [2, 4] (with length 2). Then the lower right corners of the cells in the partition of R are (1, 0), (2, 0), (1, 2), (2, 2).

Let f(x,y)=7x+5y^2. The volume of the solid is approximately

\displaystyle\iint_Rf(x,y)\,\mathrm dx\,\mathrm dy\approx f(1,0)\cdot1\cdot2+f(2,0)\cdot1\cdot2+f(1,2)\cdot1\cdot2+f(2,2)\cdot1\cdot2=\boxed{164}

###

More generally, the lower-right-corner Riemann sum over m=\mu and n=\nu subintervals would be

\displaystyle\sum_{m=1}^\mu\sum_{n=1}^\nu\left(7\frac{2m}\mu+5\left(\frac{4n-4}\nu\right)^2\right)\frac{2-0}\mu\frac{4-0}\nu=\frac83\left(101+\frac{21}\mu+\frac{40}{\nu^2}-\frac{120}\nu\right)

Then taking the limits as \mu\to\infty and \nu\to\infty leaves us with an exact volume of \dfrac{808}3.

7 0
3 years ago
In the radius of a circle with an area of 10 inches squared is reduced by half what is the area of the new circle
Sphinxa [80]

Answer:

Hence when the radius is halved the area is divided by 4

2.5 inches^2

Step-by-step explanation:

Given data

Area= 10inches^2

We know that the expression for the area of  a circle is given as

Area= πr^2

10= 3.142*r^2

10/3.142= r^2

r^2= 3.18

Square both sides

r= √3.18

r= 1.78 inches

Now let us half the radius and find the area of the new circle

r/2= 1.78/2

r= 0.89

Area of the new circle is

Area= 3.142*0.89^2

Area= 3.142*0.7921

Area= 2.5 inches^2

7 0
3 years ago
A pizza parlor offers thin,thick,and traditional style pizza crust.You can get pepperoni,beef,mushrooms, olives,or peppers. You
WITCHER [35]
You need to understand the different kinds of categories in order to solve this problem.

There are:
types of crusts - 3
types of toppings - 5

You multiply these together (3 x 5)

Your answer should be 15
3 0
2 years ago
Solve the following similar fraction. 3/4 + 1/4=?​
borishaifa [10]

Answer:

4/4 or 1

Step-by-step explanation:

3/4 (75%) and 1/4 (25%) add them up and you get 1, (100%) or 4/4.

7 0
3 years ago
Other questions:
  • Free points hope this helps you a little!<br> luv you!
    12·2 answers
  • Does anyone know this one?
    11·1 answer
  • ∠A and ∠B are supplementary, and ∠A and ∠C are supplementary. Which conclusion is valid? Select one: A. ∠B and ∠C are supplement
    8·1 answer
  • a force of 50 lb act on an object at an angle of 45 degrees, a second force of 75 lb acts on the object at an angle of -30 degre
    7·1 answer
  • Megan leaves her house at 4:15 to go soccer practice. It takes her 35 minutes to get there. Her practice is two hours long. Then
    8·1 answer
  • Which quadrilaterals are classified as types of parallelograms
    8·1 answer
  • The market Sells small cartons of eggs containing 6 eggs and medium cartons of eggs containing 12 eggs.
    15·1 answer
  • Consider circle E.<br>A<br>B<br>26<br>D<br>E<br>F<br>What is the mBC ?<br>mBC<br><br>Please help​
    14·1 answer
  • Match each equation to a step that will help solve the equation.
    5·2 answers
  • What is the domain of the relation?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!