Answer:
O
Step-by-step explanation:
Kyle believes that the equation of the line of best fit for the scatterplot below is Which statement best summarizes why Kyle is incorrect? Kyle's equation has a negative y-intercept, but the scatterplot shows a point on the y-axis with a positive y-value. Kyle's equation has a negative y-intercept, but the scatterplot shows a positive correlation. Kyle's equation has a negative slope, but the scatterplot shows a point on the y-axis with a positive y-value. Kyle's equation has a negative slope, but the scatterplot shows a positive correlation.
Answer:
D
Step-by-step explanation:
kyles equation has a negative slope, but the scatter plot shows a positive correlation
The statement best summarizes why Kyle is incorrect:
Kyle's equation has a negative slope, but the scatterplot shows a positive correlation.
What is Scatterplot?A scatter plot is a type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables for a set of data. If the points are coded, one additional variable can be displayed.
How to solve?
As we can conclude that;
Kyle's equation has a negative slope, but the scatter plot shows a positive correlation
Learn more about Scatter Plot:
https://brainly.com/question/14777758
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what is the next term of the geometric sequence? 5,10,20
Answer:
40
Step-by-step explanation:
To find the common ratio, take the second term and divide by the first term
10/5 = 2
We multiply the last term given by the common ratio to get the next term
20* 2= 40
Claire tossed a die onto a black-and-red checkerboard. What is the probability that it will land with a value less than 4 on a red square?
show work pls and Thanks!!
Answer:
1/4
Step-by-step explanation:
A checkerboard is 1/2 red and 1/2 black.
There are 6 sides on a die, 3 of which are less than 4 (1, 2, and 3).
So the total probability is (1/2) (3/6) = 1/4.
the value of a car is 28,000 bit it is depreciating 12% per year how much will the car be worth in 8 years
Answer:
Hello,
10,070
Step-by-step explanation:
100% - 12% = 88% = 0.88
28,000 x 0.88^8 = 10,069.76...
You draw a card at random from a deck that contains 333 black cards and 777 red cards. What is \text{P(draw a black card})P(draw a black card)start text, P, left parenthesis, d, r, a, w, space, a, space, b, l, a, c, k, space, c, a, r, d, end text, right parenthesis? If necessary, round your answer to 222 decimal places.
Answer:
The probability of picking a black card at random, from a deck with 3 black cards and 7 red ones is 0.3.
Step-by-step explanation:
We will assume that we have 3 black cards and 7 black cards, for a total of 10 cards. Since we are taking one card at random, we can assume that each card is equally likely to be drawn. We have the following event A: The drawn card is a black. We will find the probability of A as counting the number of outcomes that make A to occur and divide it by the total number of possibilities. We are drawing one card, so we have 10 possibilities to be picked. Out of those 10, only 3 cards are black, hence we have 3 possibilites of picking a black card.
Then,
P(A) = 3/10 = 0.3.
Answer:
0.435 Got it from Khan
Step-by-step explanation:
Hint #11 / 3
All of the probabilities in a valid probability distribution must add up to 111.
Hint #22 / 3
Solve for the missing probability:
\begin{aligned} 0.475+\text{?}+0.090&=1 \\\\ 0.565+\text{?}&=1 \\\\ \text{?}&=0.435 \end{aligned}
0.475+?+0.090
0.565+?
?
=1
=1
=0.435
Hint #33 / 3
The answer:
P\left(Y=1\right)=0.435P(Y=1)=0.435
what is the value of x
Answer:
x = 8
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 6² = 10²
x² + 36 = 100 ( subtract 36 from both sides )
x² = 64 ( take the square root of both sides )
x = [tex]\sqrt{64}[/tex] = 8
Which inequality represents the graph below
Answer:
nhyh
Step-by-step explanation:
h
mhhhygvvvx VC ghv h h h b
Find the distance between (−7, 1) and (0, −6). Round your answer to the nearest tenth.
Answer:
9.90
Step-by-step explanation:
a2+b2=c2
(7)2+(7)2=c2
49+49=c2
98=c2
√98=√c2
9.90=c
the value of a car is 28,000 bit it is depreciating 12% per year how much will the car be worth in 8 years
Answer:
The value of the car in 8 years is : v(t)=69,326 rounded to the nearest dollar, yet if not rounded to the nearest dollar then it is 69,326.968936
Step-by-step explanation:
v(t)=28,000(1.12)^8
v(8)=69,326
Drag each expression to show whether it can be used to find the surface area, volume, or neiWhich product is equal to 3x2 – 9x + 6?
(3x – 3)(x – 3)
(3x – 3)(x – 2)
(3x + 3)(-x + 3)
(3x – 2)(x + 3)ther.
Answer:
(3x - 3)(x - 2)
Step-by-step explanation:
3x² - 9x + 6
3x² - 6x - 3x + 6
3x(x - 2) - 3(x - 2)
(3x - 3)(x - 2)
PLEASE HELP due in 5 minutes thank you!!
Answer:
x = 180 - 76 - 63
x = 41°
Step-by-step explanation:
Answer:
x =41
Step-by-step explanation:
The three angles form a straight line so they add to 180 degrees
76+ x+ 63 = 180
Combine like terms
139 + x = 180
Subtract 139 from each side
139-139 + x = 180-139
x =41
what is x³+y³+z³x23-34/2=8?
Answer:
Step-by-step explanation:
please help me out here! Thank you! I’ll give brainliest!
Answer:for the first one it is 5/9
and for the second one it is 4/9
Step-by-step explanation:
Answer:
For first 0.56 and for second 0.44
Plz mark me brainliest
Step-by-step explanation:
if a cylinder has a volume of approximately 125.6 cubic cm and has a height of 10cm what is the length of the radius
Answer:
radius = 4 cm
Step-by-step explanation:
To find the length of the radius, we will follow the step below;
First, write down the formula for finding the volume of a cylinder
v=πr²h
where v is the volume of a cylinder
r is the radius and
h is the height of the cylinder
from the question given,
v=125.6 and h = 10 cm
we can now proceed to insert the values into the formula and solve for r
note that π is a constant which is equal to 3.14
v=πr²h
125.6 =3.14×r×10
125.6 =31.4 r
Divide both-side of the equation by 31.4
125.6/31.4 =31.4 r/31.4
4 = r
r =4 cm
The length of the radius = 4 cm
James takes 75 minutes to complete a writing assignment, and 15 minutes to complete a science assignment. James is required to spend more than 300 minutes on his assignments. According to his schedule, he can complete at most 20 assignments this week.
Which system of inequalities can be used to determine the number of writing assignments (w) and the number of science assignments (s) James can complete this week?
A. 75w+15s>300
w+s≤20
B. 15w+75s<300
w+x≤20
C. 75w+15s≥300
w+s≥20
D.
15w+75s>300
w+s≤20
Answer:
75w + 15s > 300
w+s ≤20
Step-by-step explanation:
writing assignments (w)
science assignments (s)
the time is more than 300 minutes
75w + 15s > 300
at most 20 assignments
w+s ≤20
Hmm... how do you solve this equation? I'm stuck
Answer:
30 units
Step-by-step explanation:
8/6=6/NW
36=NW8
NW=4.5
4.5^2+6^2=OW^2
56.25=OW^2
OW=7.5
7.5+10+12.5=30
Answer:
30
Step-by-step explanation:
solve cube root of 3375 ASAP
Answer:
15
Step-by-step explanation:
= [tex]\sf{ = \sqrt[3]{3375} }[/tex]
= Factors of 3375 = (3×3×3)×(5×5×5) = 3×5 = 15
Thus, 15 is the cube root of 3375.Solve for u.
10 + 6u = 7u
u =
Answer:
u = 10
Step-by-step explanation:
10 + 6u = 7u
10 = u
Just subtract 6u on both sides.
pls help me this is hard!!!!
Answer:
5
Step-by-step explanation:
Vertices are just corners (they try to use fancy words to try to confuse students lol). If you count all of the corners/vertices, you will find that there are a total of 5.
If U is the a point in the interior of an equilateral triangle whose side is 20cm, then what is the sum of distances from
U to each sides of AABC?
Answer:
17.32 cm
Step-by-step explanation:
According to Viviani's theorem, the sum of the distances from an interior point to the sides of an equilateral triangle equals the height of the triangle.
In an equilateral triangle ΔABC, if U is an interior point, the sum of distances from U to each sides of ΔABC = height of triangle. Since each side of the triangle is 20 cm, we can find the height of the triangle (h)
This can be represented by a triangle with hypotenuse 20 cm, a leg of 10 cm (20/2) and the other leg h cm. Using Pythagorean theorem:
h² + 10² = 20²
h² = 400 - 100 = 300
h = √300 = 17.32 cm
Therefore, the sum of distances from U to each sides of ΔABC is 17.32 cm
simplify square root of 306
Answer:
the square root of 306 is
17.49
Hi children pls find the area of this shape answer will get brainliest
Answer.
Answer is 9
Step-by-step explanation:
Multiply height by with.
1,1x8,1
then do whatever that equals times 2,5 and you should get your answer.
Find x
20
5.9
42
33
Show work please
Answer:
x ≈ 33
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan67° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{x}{14}[/tex]
Multiply both sides by 14
14 × tan67° = x, thus
x ≈ 33 ( to the nearest whole number )
What is the cube root of - 1,00001278?
Answer:
-1.00000425998
Step-by-step explanation:
A boy saves up $74 for a gift for his friend. However, upon reaching the store, he realizes that he saved 128% of the actual amount he needed to buy the present. How much does the present cost? Round to the nearest cent. This is a Part = Percent × Whole problem.
You're given the part (74) and the percent (128%, or 1.28).
Substitute these into the equation to find the whole.(marking brainliest)
Answer:
$57.81
Step-by-step explanation:
74/128 = 57.8125, which rounds to 57.81
which ones are the correct ones , please help me thank you !
Answer:
A) is the last option 5/7.
Step-by-step explanation:
B) the third and last option. 7/-9 and -7/9
the bases of a trapezoid are 12 and 24. what is the length of the midsegment?
Answer:
18
Step-by-step explanation:
The midsegment is calculated as
[tex]\frac{sumofbases}{2}[/tex] = [tex]\frac{12+24}{2}[/tex] = [tex]\frac{36}{2}[/tex] = 18
Albert uses 4One-half ounces of paint on a sculpture. His cousin Tony uses 0.8 as much paint as Albert on a portrait.
Together, how much paint do Tony and Albert use?
3.6 ounces
5.3 ounces
8.1 ounces
8.2 ounces
PLEASE AWNSER ASAP WITH GIVE BRAINLEST IF U DO
Answer:
3.6 ounces.
Step-by-step explanation:
4 one half ounces = 2 ounces of paint.
So Albert uses 2 ounce and Tony uses 2 * 0.8 = 1.6 ounces.
So together they use 2+ 1.6 = 3.6 ounces.
Answer:
8.1 ounces
Step-by-step explanation:
how much paper is used in the label for the can of cat food? Round your answer to the nearest whole number
EASY QUESTION. HELP NEED PLZ.
On a smooth plane mirror, if the angle of incidence is 30° then the angle of reflection is
1: 30 degrees
2: 60 degrees
3: 90 degrees
4: none of the above
EXPLAIN YOUR ANSWER.
Answer:
1: 30 degrees
Step-by-step explanation:
In Physics, we have the law of reflection. This law states that when light rays hit the smooth surface of mirror or any smooth polished surface, the angle of incidence is equivalent to the angle of reflection.
Mathematically:
Angle of incidence = Angle of reflection
From the above question, the angle of incidence is on a smooth plane mirror = 30°
Since:
Angle of incidence = Angle of reflection
30° = 30°
Therefore, based on the law of reflection, the Angle of reflection = 30°