Answer:
its about 18 or 18.1 or 18.0625
Step-by-step explanation:
4.25 squared =18.0625
Answer:
I'm not 100% sure but the answer: 2.0615
Step-by-step explanation:
We need to find the square root of 4.25, which is equal to = 2.0615.
You can use a calculator to check that, just in case.
Hope this helped :)
The rectangle below has an area of x ^ 2 - 16 square meters and a width of x + 4meters . What expression represents the length of the rectangle?
Answer:
length=x-4
Step-by-step explanation:
True or False:
(2x2 - 3x) - (4x2 - x) = -2x2 - 2x
Answer:
True??????? I guess
Step-by-step explanation:
Answer
It is true
you just solve for x on the left side first then the same on the right they should be the same
i think this is how i would do it
what is 6÷2 squaredwhat is 6 ÷ 2 squared
Answer:
(6/2)² = 3² = 9
6²/2² = 36/4 = 9
Answer:
9
Step-by-step explanation:
6/2 is 3
squaring three we get 3 to the power of two or 3x3
3x3=9
3 squared is 9
600% of what number is 5,100
At the grocery store, marilyn bought 4 apples and 7 oranges. select two ways she could write the ration of apples to oranges.
A. 7:4
B. 4 to 7
C. 4:11
D. 4:7
E. 7 to 4
(they are optional)
Given:
Number of apples purchased = 4
Number of oranges purchased = 7
To find:
The ratio of apples to oranges in two ways.
Solution:
Ratio of apples to oranges is:
[tex]Ratio=\dfrac{Apples}{Oranges}[/tex]
After substituting the given values, we get
[tex]Ratio=\dfrac{4}{7}[/tex]
[tex]Ratio=4:7[/tex]
[tex]Ratio=4\text{ to }7[/tex]
Therefore, the correct options are B and D.
Write the standard equation of the circle if the center is (-1,2), and a point on the circle is (2,6).
Plz help me someone
Answer:
(x+1)²+(y-2)² = 25
Step-by-step explanation:
Standard equation of the circle is expressed as;
(x-a)²+(y-b)² = r²
(a,b) is the center of the circle
r is the radius
Get the radius
r = √(x2-x1)²+(y2-y1)²
r = √(2+1)²+(6-2)²
r = √3²+4²
r = √9+16
r = √25
r = 5
Substitute into the formula
(x-a)²+(y-b)² = r²
a = -1, b = 2, r = 5
(x-(-1))²+(y-2)² = 5²
(x+1)²+(y-2)² = 25
This gives the required equation
Answer this question to get marked as brainliest!!!!!!
Answer:
Part A A. 400 sq ft.
Part B A. 509 sq ft
Step-by-step explanation:
Part A
Area of square = side squared
Since all the sides of the square are congruent and the perimeter is 80, then the length of each side is 80/4 = 20
A = 20^2 = 400 sq ft
Part B
C = πd
80 =
80/π = d
r = d/2 = 80/2π = 40/π
A = πr^2 = π(40/π)^2
= 1600π/π^2 = 1600/π = 1600/3.14 = 509 sq ft
4, 0, 3, 6, 3, 2
What is the mean?
Answer:
3
Step-by-step explanation:
add them all to get 18 then divide by 6 which is a total number of numbers there
Answer:
3
Step-by-step explanation:
Could someone please help me with me two previous math questions?? Thx!!
I d k ok soourrrrru okokikokkkkk
from the chapter Rational Numberssome body please answer fast
Answer:
- [tex]\frac{3}{7}[/tex]
Step-by-step explanation:
Given
- [tex]\frac{42}{98}[/tex] ← divide numerator/ denominator by 14 )
= - [tex]\frac{3}{7}[/tex]
Ill give brainllest
what is 18+26+37+36+8+28?
Answer:
153
Step-by-step explanation:
Answer:
18+26+37+36+8+28 = 153
hope this helps!
Angle A is x. Angle B is 20 more than angle A. If angles A and B are supplementary angles, find the value of x.
Answer:
9
Step-by-step explanation:
that's because angle B is twice angle A in which they add up to 180 because they are supplementary angles
20x=180
divide both sides by 20
in which
x=9
Simplify 2x^2-7x-4/x^2-5x+4 What are the excluded values
Answer:
x = 1
Step-by-step explanation:
Given
[tex]\frac{2x^2-7x-4}{x^2-5x+4}[/tex] ← factor numerator and denominator
= [tex]\frac{(x-4)(2x+1)}{(x-4)(x-1)}[/tex] ← cancel (x - 4) on numerator/ denominator
= [tex]\frac{2x+1}{x-1}[/tex]
The denominator of the rational expression cannot be zero as this would make it undefined. Equating the denominator to zero and solving gives the value that x cannot be.
x - 1 = 0 ⇒ x = 1 ← excluded value
Answer:
On edge it is D, 1 and 4
Step-by-step explanation:
Why was it impossible to find this answer
Find the volume of the cylinder
What is the exact volume in terms ofx?
What is the approximate volume using 3 14 forx?
9514 1404 393
Answer:
5000π mm³ ≈ 15,700 mm³
Step-by-step explanation:
The volume of the cylinder is given by the formula ...
V = πr²h
For the given radius and height, the volume is ...
V = π(10 mm)²(50 mm) = 5000π mm³
Using 3.14 for π, the volume is ...
5000(3.14) mm³ = 15,700 mm³
I NEED HELP WITH THIS ASAP!!
The equations are ABC and the word stories are 123
The answers are as followed
C and 1
A and 2
B and 3
Hope this helped and have an amazing day :)
-yO mAmA
Answer:
1st story: 3(x+5) = 17
2nd story: 3x+5 = 17
3rd story: 5x+3 = 17
An 18-ft tall tree casts a shadow of 25 feet. Find the angle of elevation of the sun.
Answer:
46.05degrees
Step-by-step explanation:
Given the following
Height of tree = 18ft (Opposite)
length of shadow = 25ft (hypotenuse)
Required
Angle of elevation
Sin theta = opp/hyp
Sin x = 18/25
sin x = 0.72
x = arcsin(0.72)
x = 46.05
Hence the angle of elevation of the sun is 46.05degrees
PLEASE ANSWER HONESTLY (PLEASE BE HELPFULL I HAVE BEEN STUCK ON THIS PROBLEM) WILL MARK BRANIEST IF CORRECT. (no links my computer is slow and no ctrl c ctrol v if possible (see picture below)
Answer:
down below
Step-by-step explanation:
so the volume of a cone is 1/3 of the volume of the cylinder.
[tex]V=\frac{1}{3} *108\pi \\V=36\pi[/tex]
Answer:
B) 36π
Step-by-step explanation:
cone volume = 1/3 cylinder volume so:
1/3(108π) = 36π
I need help plzzzzzzz help24+4x=6x+2
Answer:
x = 11
Step-by-step explanation:
24+4x=6x+2
substract 2x from both sides 4x-4x and 6x -4x
24 = 2x + 2
Substract 2 from both sides 24-2 and 2-2
22 = 2x
Divide by 2 to both sides 22/2 and 2x/2
x = 11
Find 2a for a = 3-
4
= 34
Answer:
68
Step-by-step explanation:
2a
2x34(adding value of a)
68
Line w passes through the coordinate points (3,1) and (−6, −2). What is the slope of w?
F. −3
G. −1/3
H. 1/3
J. 1
K. 3
Look at the following graph and determine the slope of the line.
Answer:
1/2
Step-by-step explanation:
That be your answer mate.
What is the area of the kite
Answer: what kite can you put the pic
Step-by-step explanation:
Answer:
The area of a kite measures the space inside the four sides. The most common way to find the area is by using the formula A = xy/2, where x and y are the lengths of the diagonals.
Step-by-step explanation:
plz mark me brainlest
Graph the equation using the point and the slope.
y-4= 1/2(x-4)
Answer:
Look at the explanation
Step-by-step explanation:
From this equation, we know our point slope form: y-4= 1/2(x-4)
From here, we also know our point: (4,4)
Our slope is 1/2
We first plot (4,4) on the graph. Then we graph the slope by moving one space up from (4,4) and moving over two spaces.
Our graph would look something like this:
40 students at a particular school are randomly selected for a survey. 18 have blue eyes. If there are 400 students at this school, what is a reasonable estimate of the total number of students with blue eyes?
Answer:
180 students have blue eyes
Step-by-step explanation:
If 18/40 students have blue eyes, when the total number rof students is 400
18/40 × 400=180
Can someone help me with this problem 3(x+1)=11 I need it step by step
Answer:
x = 2.66666667
Step-by-step explanation:
3(x + 1) = 11
We multiply both x and 1 by 3 and get
3x + 3 = 11
Now we subtract 3 from both sides
3x + 3 - 3 = 11 - 3
3x = 8
Now divide both sides by 3
3x/3 = 8/3
x = 2.66666667
(っ◔◡◔)っ ♥ Hope It Helps ♥
What’s this answer? please help me
Answer:
A. About 1/3 of the people prefer pie without ice cream
Step-by-step explanation:
We know there were 80 people surveyed, so that's our denominator. Pie without ice cream is the bottom row. 15 + 12 = 27. 27/80 = 0.3375, which is 33.75% (multiply 0.3375 by 100), which is about 1/3.
B is wrong, because the blueberry pie numbers are not double the cherry pie numbers
C is wrong because cherry with ice cream is 24, blueberry without is 15
D is wrong because the ratio of blueberry to cherry is 44:36, and with ice cream to without is 53:27
Will mark Brainliest
Answer:
A= pi r²
Step-by-step explanation:
Sorry i dont know how to do the pi symbol
Answer:
( x + 2 )² + ( y - 1 )² = 25
Step-by-step explanation:
Circle equation - ( x - h )² + ( y - k )² = r²
Important notes:
(h,k) = center
r = radius
The first step would be to find the center
( it's hard to explain how to find the center point virtually but the center point is at (-2,1) )
Like stated before ( h , k ) = center point
* replace center point with (-2,1) *
( h , k ) = ( -2 , 1 )
h = -2
k = 1
* plug in the h and k values into the circle equation *
now we have ( x - ( -2) )² + ( y - 1 )²
Now to find the radius
We can find the radius by using the distance formula with the center point and any point on the circle's outline
The point chosen can vary but i chose (3,1)
Because the y value of the chosen point and the y value of the center are the same we can simply subtract the larger x value by the smaller x value to find the radius
3 - (-2)
the two negative signs cancel out
3 + 2 = 5
So the radius equals 5
* plug in the value of the radius into the equation *
Now we have
( x - (-2) )² + ( y - 1 )² = 5²
our final step is to simplify
- (-2) the two negative signs cancel out and it turns into +2
5² = 25
Our final answer would be ( x + 2 )² + ( y - 1 )² = 25
how many ounces does a cat drink each day?
Answer:
You mean ounces of water yes?
Cats drink between 5 to 10 fluid ounces of water per day
Step-by-step explanation:
An architect designs two similar triangular patios. The first patio has angle measures of (x + 5)°, (y + 15)°, and 80°. The second patio has angle measures of (x + 25)°, 40°, and 60°. Find the values of x and y. please answer fast! i just need this one!
Answer:
x = 55° and y = 25°
Step-by-step explanation:
Since we have two triangular patios with angles (x + 5)°, (y + 15)°, and 80° and the second patio has angles, (x + 25)°, 40°, and 60° respectively, and the sum of angles in a triangle is 180, we have that,
(x + 5)° + (y + 15)° + 80° = 180° and
(x + 25)° + 40° + 60° = 180°
Simplifying both expressions, we have
x + 5° + y + 15° + 80° = 180° and
x + 25° + 40° + 60° = 180°
collecting like terms, we have
x + y + 5° + 15° + 80° = 180° and
x + 25° + 40° + 60° = 180°
Adding the like terms, we have
x + y + 100° = 180° and
x + 125° = 180°
So,
x + y = 180° - 100° and
x = 180° - 125°
Thus,
x + y = 80° and
x = 55°
So, y = 80° - x = 80° - 55° = 25°
So, x = 55° and y = 25°
What is the value of the expression “three less than the quotient of ten and a number, increased by six” when n = 2?
A. 2
B. -7/4
C. 8
D. 19/2
Answer: 8
Step-by-step explanation:
Right on edge!