Answer:
See explanation.
Step-by-step explanation:
r=radius
radius=6 ft
[tex]V=\frac{4}{3} \pi *6^3[/tex]
[tex]V=\frac{4}{3} *3.14*256[/tex]
[tex]V=\frac{4}{3}*803.84[/tex]
[tex]V=1071.786666...[/tex]
a circular plate has circumference 24.5 inches. what is the area of this plate? use 3.14 for pi.
Answer:
The area of the plate is 47.78
Step-by-step explanation:
Given:
Circumference of a circular plate = 24.5 inches.
To FInd:
Area of the circular plate
Solution:
By the formula of circumference
Circumference of a circular plate = 2πr
Where 'r' = radius of the plate
24.5 = 2[tex]\pi r[/tex]
r = [tex]\frac{24.5}{3.14 * 2}[/tex] [Since π = 3.14]
r = 3.90 inches
We know the formula of a circular plate is,
Area = πr²
Therefore, A = (3.14)(3.90)²
A = 47.79 square inches
Therefore, area of the circular plate is 47.79 inches.
I Need help ASAP it is due today 5/26/21
Answer:
Step-by-step explanation:
[tex]9*8=72\\0.5*6*8=24\\10*9=90\\72+24+90=186 m^{2}[/tex]
what is the equation of this line
a. y = -3/2x+9
b. y = -2/3x+18
c. y = 2/3x+6
d. y = 3/2x+6
Answer:
A. y = -3/2x + 9
Step-by-step explanation:
In slope intercept form (y = mx + b), b represents the y-intercept. Therefore, simply look on the graph where the line intersects with the y-axis. In this case, that is all that was needed since we can clearly see that equation A is the only one with a y-intercept of 9.
Answer:
a
Step-by-step explanation:
any two points on the line are
(0,9 ) and (4,3)
slope=(3-9)/(4-0)=-6/4=-3/2
y intercept is 9
so eq. of line is y=-3/2x+9
Solve for x
30=-5(6x+6)
Answer:
x = -2
Step-by-step explanation:
30=-5(6x+6)
step 1 distribute the -5
-5 * 6x = -30x
-5 * 6 = -30
we now have 30 = -30x - 30
step 2 add 30 to each side
30 + 30 = 60
-30 + 30 cancels out
we now have 60 = -30x
step 3 divide each side by -30
-30x/-30 = x
60 / -30 = -2
we're left with x = -2
PLEASE HELP ME DUE IN 5 MINS! Evaluate the expression for =10
(−10)(+2)
Answer:
12
Step-by-step explanation:
(10-10)(10+2)
=12
do whats inside the brackets then multiply (BEDMAS)
hope this helps
Can someone HELP ME ON NUMBER 16 IM NOT SURE IM RIGHT!!!
Answer:
true im not sure tho but trust me
Step-by-step explanation:
Can someone help me we are suppose to do pythagorean theorem.
Answer:
yeah this easy [tex]a^{2} +b^{2} =c^{2} \\leg leg hypotnuse[/tex]
a is a leg
b is a leh
c is a hypotnuse
Step-by-step explanation:
determine the equation of a circle with the center (8,10) and radius 6
Answer:
(x - 8)² + (y - 10)² = 36
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Coordinates (x, y)Pre-Calculus
Circle Center Formula: (x - h)² + (y - k)² = r²
(h, k) is centerr is radiusStep-by-step explanation:
Step 1: Define
Identify
(h, k) = (8, 10)
r = 6
Step 2: Find Equation
Substitute in variables [Center Circle Formula]: (x - 8)² + (y - 10)² = 6²Evaluate exponents: (x - 8)² + (y - 10)² = 36Given triangle DEF with sides d, e, and f
opposite angles D, E, and F. respectively,
determine which angle has the smallest measure
if side d=14, e = 12, and = 10
Please help I don’t
understand how to do this!!
Answer:
F
Step-by-step explanation:
The smallest angle will be opposite the smallest side
F
The smallest angle is ∠DFE.
What is a Triangle?A polygon which has three sides and three vertices is called as triangle.
The sum of all the angles of the triangle is 180°.
Given:
Triangle DEF with sides d, e, and f opposite angles D, E, and F respectively.
And the side:
d=14, e = 12, and f = 10
To find the smallest angle:
The smallest angle is opposite to the smallest side.
And the smallest side is f = 10.
Let the angle opposite to f is ∠DFE.
Therefore, the smallest angle is ∠DFE.
To learn more about the triangle;
https://brainly.com/question/2773823
#SPJ2
HELLPPP ASAP FIRST CORRECT ANSWER WILL RECEIVE BRAINLIEST
If 3/7 is written as a decimal, will the digits after the decimal eventually repeat?
A.Yes, because
is an irrational number.
B. Yes, because
is a rational number.
C. No, because
is an irrational number
D. No, because
is a rational number
Answer:
Yes, because its an rational number
Step-by-step explanation:
Solution: by division.
3/7 = 0.42857142857142857142…..
As you can see, the first six decimal places make a loop and become repetitive.
Then I proceeded to divide 100/6. That equals 16 remaning 4. Then counted four digits from0.428571. The 100th digit equals 5.
Write the equation in standard form for the circle with center (-7,0) and radius 4 7
Answer:
x² + y² - 8x -14y - 105 = 0
Step-by-step explanation:
The centre of the circle is (-7,0) and the radius is (4,7) . Firstly let's find the radius using Distance formula .
=> D = √{ (-7-4)²+(0-7)²}
=> D = √ 11² + 7²
=> D = √ 121 +49
=> D = √170
Now using the standard equation of circle ⭕ ,
=> ( x - h)²+(y-k)² = r²
=> ( x - 4)²+(y-7)²= (√170)²
=> x² + 16 -8x + y² + 49 -14y = 170
=> x² + y² -8x -14y = 170 -65
=> x² + y² - 8x -14y - 105 = 0
• Hence the equation of circle is x² + y² - 8x -14y - 105 = 0 .what is the answer for a and b ?
Answer:
a. 3/10
b. 25 people
Step-by-step explanation:
a. 12/40
simplify
3/10
b. 40 people so multiply everything by 5
5 x 5 =25 people
Answer:
a) 30% & b) 25
Step-by-step explanation:
16+7+5+12 = 40
a) 12/40 = 0.3 = 3%
b) 5/40 = .125
200 x .125 = 25
18:40 ratio in simplest terms
Answer:
9/20
Step-by-step explanation:
Therefore, 18/40 simplified to lowest terms is 9/20.
9/20 is the simplest term of 18:40
what statement is true about perpendicular lines
Answer:
The lines intersect at a right angle
Step-by-step explanation:
Which of the following is an inscribed angle in the diagram below?
Answer:
A
Step-by-step explanation:
You are buying carpet to cover a room that measures 41 ft by 42 ft. The carpet cost $ 25 per square yard. How much will the carpet cost?
Answer:
$4783.33
Step-by-step explanation:
lets convert the dimensions from ft to yards
41 ft = 13 2/3 yards
42 ft = = 14 yards
Lets multiply:
(first I am going to convert 13 2/3 to an improper fraction : 41/3)
41/3 x 14/1 = 574/3 = 191 1/3 sq yards
Lets multiply that by 25 because it is $25 / sq yrd
4775 + 8 1/3 = = $4783 1/3 = $4783.33
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
If a=-2, then (3a)^2=
Answer:
I think it's 12.
Step-by-step explanation:
3(-2)^2 in a calculator give you 12
Find the slope. Please reply if you can help
Answer:
1/1 because you go up 1 and over 1
Answer:
look at the picture i have sent
points for sell come get theme.
Point O is the centre of the circle.
What is the value of x°?
Solve For X, please help I need to turn this in by tomorrow.
Answer:
D) -6
Step-by-step explanation:
• solve x + 56+40= 90 90 because the triangle is a 90 degrees angle
• x+96=90
-96. -96
x=-6
$32 is 8% of what amount?
Answer:
$32 is 8% of 400
Step-by-step explanation:
Have a good day :)
Answer:
100/8 = 12.5
32*12.5 = $400
What is 4.33 rounded to the nearest whole number?
Answer:
the answer is 4 because i rounded down. since its 3
Step-by-step explanation:
The circumference of a circle is 15 centimeters. What is the diameter? Round to the nearest hundredths place.
Answer:
4.77
Step-by-step explanation:
because Circumference can be found with this equation
C = 2piR
we need to plug in 15 for Circumference and solve for its radius or R.
15 = 2piR
15/2pi = R
but we need diameter which is 2R so we just need to multiply the answer by 2.
15/2pi × 2 = Diameter
15/pi = D
approximately = 4.77
brainliest goes to whoever answers the question correctly also if you want more points answer my other questions (what is the rate of change?)
Answer:
The rate of change is to mathematically describe the percentage change in value over a period of time
19+4n
But "n=4"
IF YOU DON'T EXPLAIN OR PUT A FAKE ANSWER YOU WILL BE REPORTED
Answer:
35
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
Identify
19 + 4n
n = 4
Step 2: Evaluate
Substitute in n: 19 + 4(4)Multiply: 19 + 16Add: 35PLEASE PLEASE HELP!!
Answer:
at first subtract the remainders from the corresponding given number
what is the gcf of 14xy^2 and 21y^3
Answer:
7y^2
Step-by-step explanation:
The base of a basketball goal has the shape of a rectangular pyramid The base goal must be gilled with sand so the goal does not fall down The base of the pyramid 4.5 feet long and 4 feet wide. The height of a pyramid is 2.5 feet. How much sand be needed to fill the base of the basketball goal?
Answer:
15 ft^3
Step-by-step explanation:
Sand needed can be determined by calculating the volume of a pyramid
Volume of a pyramid = 1/3 x ( length base x height)
1/3 x ( 4.5 x 4 x 2.5) = 15 ft^3
four friends are sharing $95. they keep a record of what they do. First they splilt up the $10 bills
Answer:
Now they have $55 in total left
Step-by-step explanation: