I think it is, I have no clue.
Here's some examples though, 5 example of not well defined sets: - Number of fire damages. - Number of reported crime scenes. ... - Numbers of illegal settlers.
Red, blue, yellow, green, purple is well-defined since it is clear what is in the set.
slice for the missing sides 45-45-90 triangle. show work thank you
Answer:
x and y are 5.66 units
Step-by-step explanation:
The triangle above is a right angled triangle ; and can be solved using trigonometric relation :
Using :
Sin 45 = opposite / hypotenus
Opposite = y ; hypotenus = 8
Sin 45 = y/8
y = sin 45 * 8
y = 5.66 units
Side length x ;
Sin 45 = opposite / hypotenus
Sin 45 = x / 8
x = sin 45 * 8
x = 5.66 units
What is the area in aquare cm of parallelogram with a base of 2.5 cm and a height of 6 cm
Answer:
15
Step-by-step explanation:
SOLVE FOR M. please :)
- 3/7 m = 12
m = -28
m = -26
m = 26
m = 28
Answer:
[tex]m = - 28[/tex]
Step-by-step explanation:
[tex] \frac{ - 3}{7} m = 12[/tex]
[tex] \frac{ - 7}{3} ( \frac{ - 3}{7})m = \frac{ - 7}{3} \times 12[/tex]
[tex] \frac{ - 1}{3} ( - 3)m = \frac{ - 7}{3} \times 12[/tex]
[tex] - 1( - 1)m = \frac{ - 7}{3} \times 12[/tex]
[tex]1 \times m = \frac{ - 7}{3} \times 12[/tex]
[tex]m = \frac{ - 7}{3} \times 12[/tex]
[tex]m = \frac{ - 7}{3} \times 12[/tex]
[tex]m = \frac{ - 7}{3} (3 \times 4)[/tex]
[tex]m = - 28[/tex]
Hope it is helpful....does anyone know w(t) = 3t - 1, w(-4.2) ?
Answer:
w(-4.2) = 3(-4.2) -1 = -12.6 - 1 = -13.6
Step-by-step explanation:
The w(-4.2) is your t so you substitute it in your expression which means you get 3(-4.2) -1 and that gives you -13.6.
Lin's father is paying for a $25 meal. He has a 15%-off coupon for the meal. After the discount, a 8% sales tax is applied.
What does Lin's father pay for the meal?
Solve for 20 points and show work
The base and the altitude of a triangle
are in the ratio of 1:2. If the area of
the triangle is 36, find the length of
the base.
Answer:
base=6
Step-by-step explanation:
[tex]\frac{base}{altitude}=\frac{1}{2}~=>2*base=altitude\\\\area=\frac{1}{2}base*altutude=\frac{1}{2}base*(2base)=base^2=36~=>base=6\\\\[/tex]
Find the measure of the arc indicated.
Answer:
option 3
hope youre online exam will be easy
Step-by-step explanation:
If a cube measures 13 cm each and the volume is 2197 what is the surface area of the cube
Answer:
1014 cm^2
Step-by-step explanation:
A cube has 6 congruent square faces. To find the total surface area, find the surface area of one face,a nd multiply it by 6.
SA = 6s^2
SA = 6(13 cm)^2
SA = 6(169 cm^2)
SA = 1014 cm^2
Please help is for now
Answer:
3 is write I've told to sir and he told write
calculate the volume of each cone. Use 3.14 for π. Round the answer to the nearest hundredth if necessary.
Hi there!
»»————- ★ ————-««
I believe your answer is:
[tex]113.04\text{in}^3[/tex]
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
[tex]\boexd{\text{The Volume of a Cone is...}}\\\\V=\pi r^2\frac{h}{3}\\\\\boxed{\text{Key:}}\\\\r - \text{radius}\\h- \text{height}[/tex]
⸻⸻⸻⸻
[tex]\boxed{\text{Calculating the Volume:}}\\\\V = (3.14)6^2\frac{3}{3}\\\\V=(3.14)36\frac{3}{3}\\\\V=\boxed{113.04}[/tex]
⸻⸻⸻⸻
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
If the length of a sea turtle is
directly proportional to its age,
and a 2-year old sea turtle is 3
inches long, how many feet long
is a 50-year old sea turtle?
Answer:
6.25ft
Step-by-step explanation:
f(x) = 3x + 4 is y =
What is the ratio of 420m to 1 km
Step-by-step explanation:
420m/1km
convert km to m
1km=1000m
420m/1000m
420/1000
21/50
21:50
hope this is helpful
The mapping diagrams below show 4 different relationship between input and output values.
Answer:
A. B and C are functions
Step-by-step explanation:
Given
See attachment for mapping diagrams
Required
Which represent function
For a mapping to be considered a function, each element of the input set must only point to 1 element of the output set.
Base on the above analysis, we have:
Map A
1 points to 6; 2 to 7; 3 to 8; and 4 to 9
This is a function
Map B
2 points to 0; 4 to 0; 6 to 0; and 8 to 0
This is a function
Map C
1 points to 8; 3 to 8; 5 to 9; and 7 to 9
This is a function
Map D
0 points to 2 and 5; 3 points 7 and 9
This is not a function
Alice and her friend Emma leave on different flights from the same airport. Alice's flight flies 100 miles due south, then turns 70° toward west and flies 50 miles. Emma's flight flies 100 miles due north, then turns 50° toward east and flies 50 miles. Which fight among you is farther from the airport? Explan your rreasoning
don't spam!
9514 1404 393
Answer:
Emma's flight is farther from the airport
Step-by-step explanation:
Even without doing any detailed calculation, you can see on a graph that the larger turn Alice's flight makes keeps it closer to the airport.
Emma's flight is farther from the airport.
__
The distance can be calculated using the Law of Cosines. The angle of interest is the supplement of the turn angle. Since the leg distances are the same in each case, the only variable affecting the distance from the airport is the angle measure. Again, the larger the turn, the shorter the distance from the airport. If T is the turn angle, the distance is ...
d² = 100² +50² -2·100·50·cos(180° -T)
d² = 12500 +10000·cos(T) . . . . . . . using cos(180°-T) = -cos(T)
d = 100√(1.25+cos(T))
For Alice's 70° turn, the distance is ...
d = 100√(1.25+0.342) ≈ 126.18 mi
For Emma's 50° turn, the distance is ...
d = 100√(1.25 +0.643) ≈ 137.58 mi
Emma's flight is farther from the airport.
_____
The law of cosines formula is ...
c² = a² +b² -2ab·cos(C)
where triangle sides are lengths a, b, c and angle C is opposite side c.
Calculate the volume of the triangular pyramid below.
Answer:
90
Step-by-step explanation:
1/2x10x3.6=18
18x5=90
Classify each triangle as a right triangle or not a right triangle. Have a great day!
Answer:
This is not a right triangle
Step-by-step explanation:
the bottom and side would have to be equal
reduce the 24 hour clock times in 12 hour clock time add am or pm
Answer:
1) 1:04 am
2) 6:22 pm
3) 6:42 pm
4) 1:30 pm
5) 12:40 pm
6) 5:35 pm
7) 3:24am
8) 11:25 am
9) 6:42 am
10) 9:20 am
Find the value of N^2 -n. If n=-5
Algebra
Input -5 into all of the numbers which state "n"
-5^2+5
25+5
30
I added the picture of the question.
Answer:
29+31+24+30+20+18+16= 168
how many numbers there are= 7
168/7= 1,176
The mean is= 1,176
Hope this helped
Answer:
24
Step-by-step explanation:
Add up all the numbers
16+18+20+24+29+30+31=168
Divide the sum by how many numbers there are
Hope it is helpful
How much work is done lifting a 35 pound object from the ground to the top of a 25 foot building if the cable used weighs 2.5 pounds per foot
Answer:
3400 ft-lbs
Step-by-step explanation:
The Workdone in lifting the rope :
Number of feet = x
Distance = 25 feets
2.5x + 35
Taking the integral :
∫2.5x + 35 dx at x = 40
Integrating, we have :
1/2(2.5x² ) + 35x at x = 40
1/2(2.5(40)²) + 35(40)
1/2(4000) + 1400
2000 + 1400
= 3400
Hence, Workdone in lifting the rope = 3400 ft-lbs
x³-2y³+x ,y³-2x³+y and -2y+2y³-5x+4x³
ADD THESE EXPRESSIONS
Answer:
xy³−x³−2y³+y for the first one and 4x³+2y³−5x−2y for the second
Step-by-step explanation:
Answer:
5x³+y³-4x-y
Step-by-step explanation:
x³ -2y³+x. +. y³-2x²+y. + -2y+2y³-5x+4x³
x³-y³+x+y + -2y+2y³-5x+4x³
5x³+y³-4x-y
What is the distance between the coordinates (5,5) and (10,2)? Round your
answer to the nearest tenth.
Answer:
√34
Step-by-step explanation:
√(x2 - x1)² + (y2 - y1)²
√(10 - 5)² + (2 - 5)²
√(5)² + (-3)²
√25 + 9
√34
= 5.8
What is the value of the x in the given diagram?
Answer:
send the whole statement
A pound of chocolate costs 7 dollars. Rachel buys p pounds. Write an equation to represent the total cost c that Rachel pays.
Answer:
c = 7p
Step-by-step explanation:
i think
For this problem what I did was add all the measurements and I got 48 m. However, it is wrong. How do I go about solving the perimeter then?
Help me please :(((((
Answer:
Step-by-step explanation:
[tex]\frac{-2}{3}[/tex]n=12
-2n=12*3
n=36/-2
n=-18
⚠️❗️⚠️❗️⚠️❗️25 POINTS PLEASE HELP ME FIND THE AREA⚠️❗️⚠️⚠️❗️⚠️❗️
Trolls will be reported
Answer:
178
Step-by-step explanation:
area of big rectangle : 143
area of small rectangle:20
area of triangle : 15
143+20+15= 178
Need this done tonight please help!
you poured 3/4 of a cup of water into an empty bowl. Then you scooped out 1/2 of the water in the bowl. How much water is left?
Answer:
3/8 of a cup
Step-by-step explanation:
Find 1/2 of 3/4
1/2 * 3/4
3/8
3/8 of a cup
Answer:
the answer will be 3/8 because half of 3/4 is 3/8