Answer:
hgoahdjfgggfhhfjfhfjf mark me brainliestplz
Step-by-step explanation:
Please answer my question
Answer:
3/4
Step-by-step explanation:
Two parts of the wheel are 5 and 8. So 2/8 are the parts you don’t wanna land. That leaves 6 parts open. As a fraction this is 6/8. Simplified, it is 3/4.
There’s a 3/4 chance it will not land on 5 or 8
help cuz imma give 60 points for this
According to the article, the pancake map is better than 2D maps made in the past. Which paragraph BEST supports this idea?
Group of answer choices
) Creating accurate 2D maps has troubled map makers for centuries. To help determine the various problems flat maps face, Gott worked with David Goldberg, a professor of physics at Drexel University in Philadelphia. In 2007, they published a system that rates existing flat maps.
Their system scored 2D maps on their deformations, or distortions. It scored six types of distortions: local shapes, areas, distances, flexion (bending, or distortions of curves), skewness (lopsidedness), and boundary cuts (gaps in landmasses or water, like splitting the Pacific Ocean). Maps that received lower scores were more accurate. A globe, which is spherical like the Earth, would earn perfect scores of zero.
Flat maps are good at representing one thing but not others. Take the world map most people are familiar with — the Mercator projection. This map is good at representing local shapes, it distorts surface areas near the North and South Poles, so these regions are often chopped off.
) The pancake map also has smaller distance errors than any other 2D flat map. For instance, its layout means distances cannot be more or less than 22.2 percent of what they are in reality, Gott said. In comparison, the Mercator and Winkel Tripel projections have remarkably high distance errors near the poles and at the left and right edges of the map.
Answer: The pancake map also has smaller distance errors than any other 2D flat map. For instance, its layout means distances cannot be more or less than 22.2 percent of what they are in reality, Gott said. In comparison, the Mercator and Winkel Tripel projections have remarkably high distance errors near the poles and at the left and right edges of the map.
Step-by-step explanation:
A better map is one that has less errors and can locate areas more accurately. The paragraph above shows that the Pancake map has less errors and is generally accurate for areas within a 22.2% band.
This means that it is better than 2D maps made in the past especially the Mercator and Winkel Tripel projections which have some very significant distance errors especially in relation to the poles and the edges of the map.
I need help can you pls help
Answer:
C: 48
Step-by-step explanation:
14.5 x 3.28 = 47.56. (Round it up): FINAL ANSWER 48
Solve:
3x + y = 10
y = 6x - 8
Answer:
( x , y ) = ( 2 , 4 )
Step-by-step explanation:
Hope this helps!
what is 2x2=?
I think it is 5 but what is the answer?
the answer 2*2= 4 not five dear
Solve the following quadratic equation for all values of x in simplest form.
4(x-2)^2=16
Answer:
[tex]x=4,\:x=0[/tex]
Step-by-step explanation:
[tex]\frac{4\left(x-2\right)^2}{4}=\frac{16}{4}[/tex]
[tex]\left(x-2\right)^2=4[/tex]
[tex]\mathrm{For\:}\left(g\left(x\right)\right)^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}g\left(x\right)=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}[/tex]
[tex]x=4,\:x=0[/tex]
Daisy's goal is to save $3,000. When she has 3 times as much as she has already saved, she will need only $300 more. How much has Daisy saved so far?
Answer:
Daisy's goal is to save $3,000. When she has 3 times as much as she has already saved, she will need only $300 more. How much has Daisy saved so far? daisy has 9000 saved so far.
Step-by-step explanation:
3,000 x 3 = 9000
sorry if am wrong.
help!! i need answers asap! (ZOOM IN IF NEEDED!)
NO LINKS!
I WILL GIVE BRAINLIEST
Select all of the numbers that are irrational.
Jace invested $65,000 in an account paying an interest rate of 2.5% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $93,400?
Answer:
15 years
Step-by-step explanation:
93400=65000*e^(.025x)
x=14.5 which rounds to 15
Which recursive formula can be used to generate the sequence shown, where f(1) = 9.6 and n > 1?
9.6, –4.8, 2.4, –1.2, 0.6, ...
f(n + 1) = (–0.5)f(n)
f(n + 1) = (0.5)f(n)
f(n + 1) = f(0.5n)
f(n + 1) = f(–0.5n)
Answer:
f(n + 1) = (–0.5)f(n)
Step-by-step explanation:
What is the circumference if the radius is 7 inches? Use 3.14 for pi and do not round your answer.
Answer:
43.96
Step-by-step explanation:
c=2×πr
2×3.14×7
43.96
Answer choices are
A:50
B:60
C:120
D:150
What is the perimeter of the woods, in feet?
Answer: 16in or 7040 ft
Step-by-step explanation: 5+5+3+3=16
You work at a T-shirt printing business. Of the 2,800 T-shirts shipped, 396 have a defect. What is the experimental probability that a T-shirt has a defect? Write your answer as a percent, to the nearest tenth of a percent. a 15.3% b 19.4% c 11.7% b 14.1%
Answer: 14.1%
Step-by-step explanation:
Number of T-shirts shipped = 2800
Number of T-shirts that have a defect = 396
Therefore, the experimental probability that a T-shirt has a defect will be:
= Defect T-shirts / Total T-shirts × 100
= 396 / 2800 × 100
= 14.1%
Macy rolls a fair eight sided die with sides numbered from 1 to 8. Then from a box, she draws a numbered slip of paper. The slips of paper have numbers shown below.
1,2,5,7,8
Finally, she calculates the sum of her results.
Select all the true statements.
1.)A sum equal to 8 is the result 20 times in 80 rounds. This suggests the game is unfair.
2.)The probability of getting a sum that is a multiple of 3 is 3/8
3.) The probability of getting a sum that is even is 1/2.
4.) The probability of getting a sum that is greater than or equal to 12 is 11/40.
5.) The probability of getting a sum that is less than 10 is 21/40
There can be multiple answers
Probabilities are used to determine the chances of an event. The true statements from the 5 options are:
Probability that multiple of 3 is [tex]\frac{3}{8}[/tex]Probability of even sum is [tex]\frac{1}{2}[/tex]Probability of a sum greater than or equal to 12 is [tex]\frac{11}{40}[/tex]Given that:
[tex]Die =\{1,2,3,4,5,6,7,8\}[/tex]
[tex]Number = \{1,2,5,7,8\}[/tex]
The possible outcomes are:[tex]S = \{(1,1),(1,2),(1,5),(1,7),(1,8),(2,1),(2,2),(2,5),(2,7),(2,8),(3,1),(3,2),(3,5),(3,7),(3,8)\\(4,1),(4,2),(4,5),(4,7),(4,8),(5,1),(5,2),(5,5),(5,7),(5,8),(6,1),(6,2),(6,5),(6,7),(6,8),\\(7,1),(7,2),(7,5),(7,7),(7,8),(8,1),(8,2),(8,5),(8,7),(8,8)\}[/tex]
The sum of the outcomes are:
[tex]S = \{2,3,6,8,9,3,4,7,9,10,4,5,8,10,11,5,6,9,11,12,6,7,10,12,\\13,7,8,11,13,14,8,9,12,14,15,9,10,13,15,16\}[/tex]
Rearrange
[tex]S = \{2,3,3,4,4,5,5,6,6,6,7,7,7,8,8,8,8,9,9,9,9,9,10,10,10,10,11,11,11,\\12,12,12,13,13,13,14,14,15,15,16\}[/tex]
[tex]n(S) = 40[/tex]
Next, we test the options
(1) The game is unfair
The question implies that the eight sided die is fair. This means that the game is fair.
Option (1) is false.
(2) Probability that multiple of 3 is [tex]\frac{3}{8}[/tex]
The multiples of 3 in the sample space are:
[tex]3's = \{3,3,6,6,6,9,9,9,9,9,12,12,12,15,15\}[/tex]
[tex]n(3's) =15[/tex]
The probability is then calculated as:
[tex]P(3's) = \frac{n(3's)}{n(S)}[/tex]
[tex]P(3's) = \frac{15}{40}[/tex]
Simplify
[tex]P(3's) = \frac{3}{8}[/tex]
Option (2) is true
(3) Probability of even sum is [tex]\frac{1}{2}[/tex]
The even outcomes are:
[tex]Even =\{2,4,4,6,6,6,8,8,8,8,10,10,10,10,12,12,12,14,14,16\}[/tex]
[tex]n(Even) = 20[/tex]
The probability is then calculated as:
[tex]P(Even)= \frac{n(Even)}{n(S)}[/tex]
[tex]P(Even)= \frac{20}{40}[/tex]
Simplify
[tex]P(Even)= \frac{1}{2}[/tex]
Option (3) is true
(4) Probability of a sum greater than or equal to 12 is [tex]\frac{11}{40}[/tex]
The outcomes of a sum greater than or equal to 12 are:
[tex]Sum \ge 12 = \{12,12,12,13,13,13,14,14,15,15,16\}[/tex]
[tex]n(Sum \ge 12) = 11[/tex]
The probability is then calculated as:
[tex]P(Sum \ge 12) =\frac{n(P(Sum \ge 12)}{n(S)}[/tex]
[tex]P(Sum \ge 12) =\frac{11}{40}[/tex]
Option (4) is true
(5) Probability of a sum less than 10 is [tex]\frac{21}{40}[/tex]
The outcomes of a sum less than 10 are:
[tex]Sum < 10 = \{2,3,3,4,4,5,5,6,6,6,7,7,7,8,8,8,8,9,9,9,9,9\}[/tex]
[tex]n(Sum < 10) = 22[/tex]
The probability is then calculated as:
[tex]P(Sum < 10) =\frac{n(P(Sum < 10)}{n(S)}[/tex]
[tex]P(Sum < 10) =\frac{22}{40}[/tex]
Option (5) is false
Hence, the true statements are: options 2, 3 and 4.
Read more about probabilities at:
https://brainly.com/question/20954641
Answer:
2.) The probability of getting a sum that is a multiple of 3 is 3/8
3.) The probability of getting a sum that is even is 1/2.
4.) The probability of getting a sum that is greater than or equal to 12 is 11/40
Explanation:
I need help on this one?
Find g. (-9)
g(+)= r^2 + 3r
Answer:
g(-9) = 64Step-by-step explanation:
Given function:
g(r) = r² + 3rFind g(-9):
g(-9) = (-9)² + 3(-9) = 81 - 27 = 64g(-9)
(-9)²+3(-9)81-27542
A chord 12 cm long subtends an angle
of 40° at the centre of the circle. Calcu-
late the radius of the circle.
Answer:
Chord 12 cm long subtends an angle of 40 degrees at the center of a circle.
θ= 40° = 0.698 rad
Let R be the radius of circle.
Chord Length = 2Rsin(θ/2)
12=2R sin (0.698 /2)
R= 17.54
Ans: Radius of circle = 17.54 cm
In Mr. Smith's 7th Hour
class there are 16 boys and
7 girls. What is the
probability of randomly
selecting a boy?
Possible Answers⇒
40%
60%
70%
85%
Answer:
70 %
Step-by-step explanation:
Not sure but...
16 +7 =23
16/23 ×100%
=69.56 or 70%
What can a video do that a text cannot
Answer:
A video can use moving images and sound unlike text
Step-by-step explanation:
Answer:
A video has special edits whilst a text cannot be edited when sent to a person nor in the process of being sent. A video can have a special ability to be replayed and has moving objects. While a text can be only read.
(Which text are you talking about by the way?)
What is the solution to the equation 7(a – 10) = 13 – 2(2a + 3)?
Answer:
a=56/11
Step-by-step explanation:
Lina used 75 square inches of fabric to make a triangular pennant to take to football game.The base of the pennant was 6 inches. What was the height of the pennant?
Answer:
25 inches
Step-by-step explanation:
A triangle is a three-sided polygon with three edges and three vertices. the sum of angles in a triangle is 180 degrees
Area of a triangle = 1/2 x base x height
75 = (1/2) x 6 x height
height = (75 x 2) / 6 = 25 inches
If you anticipate that it will take about 4 hours to move everything, how much will you pay to the company that offers the best deal? A. $130 B. $140 C. $150 D. $160
Answer:
D.
Step-by-step explanation:
A cabinet door has a perimeter of 48 inches
and an area of 108 square inches. What are
the dimensions of the door?
Answer:
32
Step-by-step explanation:
i did this beofe
Answer:31
Step-by-step explanation:
someone help and PLZ make sure it’s right
Answer:
Acute
Step-by-step explanation:
Acute is defined as an angle less than 90°. All of those angles are less the 90°.
Answer:
right triangle
Step-by-step explanation:
To test for a right triangle, use the Pythagorean theorem.
Let the legs, a and b, be the two shorter sides, and let the hypotenuse, c, be the longest side.
a² + b² = c²
a² + b² = 7.2² + 9.6² = 51.84 + 92.16 = 144
c² = 12² = 144
Since a² + b² = c², the triangle is a right triangle.
I need help with the questions
Answer:
(-4,3) it is x axis -4 and y axis 3
Answer:
(-4,3)
Step-by-step explanation:
the x position will not change
the y position will invert up to a positive 3
Question is in photo above (image)
Answer:
I thinks its 80.
Step-by-step explanation:
Sorry if I'm wrong.
A baseball team bought 8 boxes of baseballs. If team spent a total of 2,696 what was the cost of 1 box of baseballs?
Answer:
337
Step-by-step explanation:
According to the scenario, computation of the given data are as follows,
Total number of boxes bought = 8
Total amount spent = 2,696
So, we can calculate the cost of 1 box by using following formula
Cost of 1 box = Total amount spent ÷ Total number of boxes bought
By putting the value, we get
Cost of 1 box = 2,696 ÷ 8
= 337
Hence, the cost of 1 box is 337.
Find the inverse of
g(x)=16+x/4
Give full explanation
Answer:
x/4 + 16
Step-by-step explanation:
to add or subtract the expressions expand them to make therir deomanators the same . Multiply 16 times 4/4
since 16 x 4/4 have the same deniomanator add them by adding the numorators
do the multiplications in 16X4 + x
= x/4 + 16
hopes this help!