[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the concept of area of sector.
Area of sector = theta/360° * πr^2
==> theta = 62°
hence, area = (62/360)* π*(15)^2
==> Area of sector = 121.67 cm^2
hence Area = 121.67 cm^2
What’s 2+-4=1+-4
What is my an
Answer:
-2 i think
Step-by-step explanation:
Answer:
-2=-3
LHS is not equal to RHS
Step-by-step explanation:
The probability that the Wild Cats will win their baseball game is 0.3 and the probability that the Bulldogs will win their baseball game is 0.7. Assuming that they are not playing each other, what is the probability that both teams will win their games
A painter uses 1/4 gallon to cover 1 door of a building. Enter the number of doors that can be painted using 2 1/2 of paint.
Answer:
8 1/2 doors.
Step-by-step explanation:
1/4 is a quarter of a square.
1/4 can cover 1 door.
We have 2 1/2 of paint so there are 4 one quarters (1/4) make up 1.
2 1/2 paint will cover 8 1/2 doors.
Find the measure of each acute angle.
(6x + 7)
(11x - 2)
plz help
The measure of the acute angles are 37 and 53 degrees
The sum of an interior angle of a triangle is 90 degrees
Taking the sum of the interior angle of the given triangle:
11x - 2 + 6x + 7 + 90 = 180
17x + 95 = 180
17x = 180 - 95
17x = 85
x = 5
6x + 7 = 6(5) + 7 = 37 degrees
11x - 2 = 11(5) - 2 = 53 degrees
Therefore the measure of the acute angles are 37 and 53 degrees
Learn more on triangles here: https://brainly.com/question/7888180
Find the median and mean of the data set below:
4
,
35
,
14
,
18
,
39
,
23
,
28
Answer:
Step-by-step explanation:
Mean=sum of data/no of data
=161/7
=23
median
first of all arrange the data frome ascending to descending order
4,14,18,23,28,35,39
median=(N+1)/2(N=no of data)
=7+1/2
=8/2
=4 th term
therefore median = 23
What is the probability of flipping a coin 85 times and getting tails 50 times or
fewer? Round your answer to the nearest tenth of a percent.
A. 33.2%
B. 0.4%
C. 95.9%
D. 99.8%
Answer:
C: 95.9%
Step-by-step explanation:
To find this, we shall be using the cumulative binomial probability calculator
As we know, the probability of getting a head or a tail in a throw of a coin is same with a value of 0.5
So, we want to find the probability of getting tails 50 times or fewer which means the probability of getting at most 50 tails
So we have the parameters as follows;
P( x ≤ 50)
n = number of trials = 85
p = probability of success = 0.5
r = number of success = 50
Using the parameters in the cumulative binomial probability calculator, we have the value as ;
0.9589 = 95.9%
Answer:
answering so the guy above gets brainliest
The sun of two numbers is 17. One number is 3 less than 2/3 of the other number what is the lesser number?
A. 5
B. 3
C. 7
D. 12
Answer:
lesser # is 5
other # is 12
Step-by-step explanation:
x = lesser #
x + y = 17
x = 2/3y - 3
let 'y' = 17-x
substitute 'y':
x = 2/3(17-x) - 3
x = 34/3 - 2x/3 - 9/3
add 2x/3 to each side to get:
5x/3 = 25/3
multiply each side by 3/5 to get:
x = 25/5 or 5
5 + y = 17
y = 12
Help!!‼️‼️
How old am lif 500 reduced by 4 times my age is 256?
Answer:
Question 1172264: How old am I if 500 reduced by 4 times my age is 256? How old am I if 500 reduced by 4 times my age is 256? A is our age. 500 - 4A = 256.
Step-by-step explanation:
thank me later
Dannielle's test grades are 83, 92, 99, 86 and 90. What is the
median of her grades?
Answer: 90
Step-by-step explanation:
83, 86, 90, 92, 99
90 is in the middle <3
The measure of an angle is 170°. What is the measure of its supplementary angle?
Answer:
Hello! answer: 10
Step-by-step explanation:
If its a supplementary angle the other angle will equal 10 because supplementary angles add up to 180 degrees therefore 10 is the answer HOPE THAT HELPS!
Find the height of the pyramid.
Volume
198 yd
9 yd
11 yd
The height is _ yards
Answer:
Your answer is 12
Step-by-step explanation:
Why do you think the Americas were called the 'New World' by the European
Answer:
The other continents were unknown to Europeans. After Columbus discovered the American continents the "world" of Europe, Africa, and Asia were often referred to as the "Old World" while the Americas were called the "New World".
Please mark me brainliest ;w;
What is the value of y in the equation y = 5x – 4, when x = 3?
y= ?
Step-by-step explanation:i think its 23
In a class of students, the following data table summarizes how many students have a
cat or a dog. What is the probability that a student who does not have a dog has a cat
Answer:
3/12+9+3+5
3/29
you would divide those who didn't have dogs but had cats over the total which is 29
HELP ME OUT!
What is the measure of angle A?
A.) 50 degrees
B.) 40 degrees
C.) 45 degrees
D.) 55 degrees
The measure of angle A.
Solution:-[tex]{\boxed{\mathcal{\red{B.\:Angle\: A \:=\: 40° \:}}}}[/tex]✅
Step-by-step explanation:-We know that,
[tex]\sf\pink{Sum\:of\:angles\:of\:a\:triangle\:=\:180°}[/tex]
➪ 90° + x + 51 + x + 41 = 180° ( 90° since it is a right-angled triangle )
➪ 2 x + 182° = 180°
➪ 2 x = 180° - 182°
➪ x = [tex] \frac{ - 2}{2} [/tex]
➪ x = -1°
Now,
Measure of angle A = x + 41
= (-1°) + 41
= 40°
[tex]\sf\red{Therefore, \:the\: measure\:of \:∠\: A\: is \:40°.}[/tex]
To verify:-90° + (-1°) + 41 + (-1°) + 51 = 180°
✒ 182°- 2°= 180°
✒ 180° = 180°
✒ L. H. S. = R. H. S.
[tex]\boxed{Hence\:verified.}[/tex]
[tex]\bold{ \green{ \star{ \orange{Hope\:it\:helps.}}}}⋆[/tex]
A copy machine makes 32 copies per minute. How many copies does it make in 4 minutes and 15 seconds?
Answer:
136
Step-by-step explanation:
32*4=128
15=1/4 of a minute
32/4=8
128+8=136
Answer:
136 copies
Step-by-step explanation:
32 copies = 1 minute
128 copies = 4 minutes
15 seconds = 1/4 minute
15 seconds = 1/4 of 32 = 8
128+8 = 136
Evaluate:
26 (2n + 5) = [?]
Can someone please help me ASAP !
Answer:
it's 823 problem solved
anyone know how to do trig? Given tan Ф = 4/5, find all other trig functions.
9514 1404 393
Answer:
sin(Ф) = (4/41)√41; csc(Ф) = (√41)/4cos(Ф) = (5/41)√41; sec(Ф) = (√41)/5tan(Ф) = 4/5; cot(Ф) = 5/4Step-by-step explanation:
The mnemonic SOH CAH TOA can help you with three of the functions. Then you need to remember the relations between those and the other three.
Tan = Opposite/Adjacent
tan(Ф) = 4/5
This suggests you can draw a triangle like the one attached that has adjacent side 5 and opposite side 4. Then hypotenuse can be found from the Pythagorean theorem:
AC² = AB² +BC² = 5² +4² = 41
AC = √41 . . . . . hypotenuse
Then the other trig functions are ...
Sin = Opposite/Hypotenuse
sin(Ф) = 4/√41 = (4/41)√41
Cos = Adjacent/Hypotenuse
cos(Ф) = 5/√41 = (5/41)√41
And the reciprocal functions are ...
csc(Ф) = 1/sin(Ф) = (√41)/4
sec(Ф) = 1/cos(Ф) = (√41)/5
cot(Ф) = 1/tan(Ф) = 5/4
need help on math please
The length of missing leg is √40 = 6..32
Answer:
This one should match according to the pythagoras theorem
2. 9/11 = ?/22
O A. 12
O B.4
O C.9
O D. 18
Answer:
D
Step-by-step explanation:
Is just 9/11 x 2
ajnansjs
Answer:
Option D is correct
Step-by-step explanation:
9/11=x/22
(9/11)×22=x
18=x
or. x=18
x+3/x-2 - 1-x/x =17/4
find the x with methods
Answer:
The solution set is {-2/9, 4).
Step-by-step explanation:
(x + 3)/(x-2) - (1-x)/x = 17/4
Multiply through by the LCD ( = 4x(x - 2):
(x + 3)4x - 4(1 - x)(x - 2) = 17x(x - 2)
4x^2 + 12x - 4(x - 2 - x^2 + 2x) - 17x^2 + 34x = 0
4x^2 + 12x - 4x + 8 + 4x^2 - 8x - 17x^2 + 34x = 0
-9x^2 + 34x + 8 = 0
We need 2 numbers whose product = -72 ( -9 * 8) and whose sum is 34.
These are +36 and -2, so we write:
-9x^2 + 36x - 2x + 8 = 0
-9x(x - 4) - 2(x - 4) = 0
(-9x + 2)(x - 4) = 0
x = -2/9, 4.
Select the correct answer
The numbers of pages in the books in a library follow a normal distribution. If the mean number of pages is 180 and the standard deviation is 30 pages, what can you conclude?
А.About 60% of the books have fewer than 150 pages.
BAbout 16% of the books have fewer than 150 pages.
C. About 95% of the books have more than 150 pages.
DAbout 16% of the books have more than 150 pages
Answer:
Solution given;
mean=180
standard deviation=30
now
percentage =standard deviation/mean ×100%
=30/180×100%
=16%
soBAbout 16% of the books have fewer than 150 pages.
Find percentage
Mean/SD×10030/180×1001/6×100100/616.2%Option D
Dylan wants to buy both the tablet and
the camcorder. How much will he pay
if he buys them during the sale?
Answer:
108$
Step-by-step explanation:
Cone A has a diameter of 10 inches and Cone B has a diameter of 50 inches. The cones are similar, and the volume of Cone A is 85 cubic feet. Find the volume of Cone B
Answer:
85 × 5³ = 10,625 cubic feet
Step-by-step explanation:
HELP IM BEING TIMEDDDDDDDDDDDDDDDDDDDDDDDDD
Answer:
B
Step-by-step explanation:
Answer:
B. The sign is buried 0.6 of a meter below the ground
Step-by-step explanation:
-1.8 = how far underground the capsule is
+1.2 = how much dirt was added on top of the capsule
-0.6 = where the sign was placed, on top of the 1.2 meters of dirt
Hope this helps! :)
Xander has $15 and make $4 a day. Aislyn has $10 and makes $4 a day. When will they have the same amount of money?
Answer: Never because Aislyn cannot catch up if they make the same amount of money per day.
Step-by-step explanation:
Assume that the day they will have the same amount of money is x.
The amount that Xander will have on that day is:
= 15 + 4x
The amount that Aislyn will have on that day is:
= 10 + 4x
Equate the two fractions:
15 + 4x = 10 + 4x
15 - 10 + 4x = 4x
5 = 4x - 4x
5 = 0x
What this means is that they will never have the same amount of money because they are increasing by the same amount so Aislyn will never catch up.
Find the distance of the hypotenuse.
Answer:
A) 7.8
Step-by-step explanation:
The side lengths of the triangle are 5 units and 6 units.
Using the Pythagorean Theorem, a²+b²=c², we can find the hypotenuse, c, given side lengths a and b:
a²+b²=c²
5²+6²=c²
25+36=c²
61=c²
√61=c
7.81≈c
Therefore, the hypotenuse is about 7.81 units, making A the closest choice.
Identity the slope and y intercept
Answer:
3,-2
Step-by-step explanation:
From the attached graph we need to find the slope and the y Intercept . The data that can beextracted from the graph is ,
The line passes through (0,3) and (1.5,0) .Hence the y Intercept here is 3 , since the graph cuts y axis at 3 units above the x axis.
Slope :-
→ m = 3 - 0 / 0 - 1.5
→ m = 3/-1.5
→ m = -2
• Hence the y Intercept is 3 and the slope is (-2) .PLEASE HELP THIS IS THE LAST QUESTION I NEED FOR AN ASSIGNMENT!!
Please show steps!!
An aquarium is being filled with water. The graph shows the height of the water over time as the aquarium is being filled.
Which statement best describes the rate of change for this situation?
a. The height of the water increases 20 inches per second
B. The height of the water increases 1 inch per second
C. The height of the water increases 5 inches per second
D. The height of the water increases 2.5 inches per second
Answer:
D
Step-by-step explanation:
Divide 5/2 and you'll get 2.5/1 or 2.5
5) The coordinates of A are (1, 0) and the coordinates of B are (2, 6), what are the coordinates of the midpoint of AB?
Answer:
The coordinate of the midpoint of AB is (1.5, 3).
Step-by-step explanation:
The midpoint of AB is the point that is the same distance between both points A and B. In order to find the midpoint, add the x and y values of points A and B respectively, and divide the sum by 2 to find the midpoint of AB. [tex]\frac{1+2}{2} = 1.5[/tex], so the x value of the midpoint is 1.5. [tex]\frac{0+6}{2} = 3[/tex], so the y value of the midpoint is 3. You'll get that the coordinate of the midpoint of AB is (1.5, 3).