Answer:
y-4=3(x-2)
Step-by-step explanation:
y-y1=m(x-x1)
Natalie put 13 cup of flour in a bowl. Her sister put another 34 cup of flour in the bowl. They need a total of 4 cups of flour in the bowl.
How many more cups of flour do they need to put in the bowl?
147 cups
11112 cups
247 cups
21112 cups
Answer:
A. 147
Step-by-step explanation:
A seventh-grade class is painting red and green stripes on the gym walls. They are painting 5 red stripes
for every 8 green stripes. There are 32 green stripes on the wall. Which proportion could be used to find
the number of red stripes, r?
Answer:
the proportion would be 5/8 = r/32
r = 20
Step-by-step explanation:
the number of red stripes would be 20
Explain what is wrong with the statement. If 0 = f (x) = g(x) and g(x) dx diverges then by the comparison test so f(x)dx diverges. x O If 0
The statement is incorrect due to the invalid assumption of f(x) = g(x) = 0, and the incorrect application of the comparison test.
The comparison test states that if 0 ≤ f(x) ≤ g(x) and the integral of g(x) dx diverges, then the integral of f(x) dx also diverges. However, the statement assumes that f(x) and g(x) are equal to zero, which means that 0 ≤ f(x) ≤ g(x) is not satisfied.
Additionally, the assumption that g(x) dx diverges does not necessarily imply that f(x) dx also diverges. For example, let g(x) = 1/x^2 and f(x) = 0 for all x. Then g(x) dx diverges, but f(x) dx converges to zero.
In conclusion, the statement is incorrect due to the invalid assumption of f(x) = g(x) = 0, and the incorrect application of the comparison test.
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72,12,2 simplest form
Answer:
456748
Step-by-step explanation:
you 463uy2iuswhk then 13456
12
You use the table below to record the temperature at the same location each hour for several hours.
A) At what time is the temperature coldest?
B) At what time is the temperature closest to the freezing point of water, 0°C?
Time
10:00 A.M.
11:00 A.M. 12:00 P.M. 1:00 P.M.
Temperature (°C)
-2.6
-2.7
-0.15
1.6
2:00 P.M.
-1.25
3:00 P.M.
-3.4
Nick decides to play "Spin to Win” at a fundraiser event. He has a 25% chance of winning on any individual spin. Individual spins are independent. Nick decides to play the game 3 times.
What is the probability that he wins the first 2 spins and then loses on the 3rd spin?
A. 0.015625
B. 0.046875
C. 0.140625
D. 0.421875
ANSWER IS B
The probability that Nick wins the first 2 spins and then loses the third spin, based on the chance of winning is B. 0.046875.
How to find the probability?Nick has a 25% chance of winning on any individual spin which means that Nick's chance of losing is:
= 1 - chance of winning
= 1 - 25%
= 75%
The probability that Nick will win the first 2 spins but then lose the 3rd spin is:
= Probability of winning x Probability of winning x Probability of losing
= 25% x 25% x 75%
= 0.046875
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can someone please help me with 7 and 8...thank you <3
Answer:
7. <B = 129°8. <N = 85°Step-by-step explanation:
7. <A + <B = 180° [Since Co-interior angles]
=> 51° + <B = 180°
=> <B = 180° - 51°
=> <B = 129° (Ans)
8. <M + <N = 180° [Since Co-interior angles]
=> 95° + <N = 180°
=> <N = 180° - 95°
=> <N = 85° (Ans)
CAN you please help me
Answer:
A
Step-by-step explanation:
hope this helps and is right :)
1.(2x+y) (4x-9)
2.(3x+5y2
3.(x-2) (x2-x+3)
Answer:
x³ - 3x² + 5x - 6
Step-by-step explanation:
Multiplication of algebraic expression:1) (2x + y)(4x - 9) = 2x*(4x - 9) + y(4x - 9)
= 2x*4x - 2x*9 + y*4x - y *9
= 8x² - 18x + 4xy - 9y
2) (3x + 5y)²
Identity : (a + b)² = a² + 2ab + b²
a = 3x and b = 5y
(3x +5y)² = (3x)² + 2 * 3x *5y + (5y)²
= 9x² + 30xy + 25y²
3) (x -2)(x² - x + 3) = x*(x² - x + 3) - 2(x² - x + 3)
=x*x² - x*x + x*3 -2*x² + 2*x - 2*3
= x³ - x² + 3x - 2x² + 2x - 6
=x³ - x² - 2x² + 3x + 2x - 6
Combine like terms. Like terms have same variable with same exponent.
= x³ - 3x² + 5x - 6
The head track coach for PCTVS has a big track meet coming up. He knows that his biggest rival is Clifton and the entire track meet will come down to one event, the 100 meter relay race. The relay race is comprised of 4 runners from each team who run 100 meters each. The track coach has been working on his projections for the race and knows it will come down to the last leg of the race. He is having difficulty with his algebra skills, so he has asked the Honors classes at PCTI to help him make a projection for the race. He knows that on the last leg of the race, his runner will be leading the race. PCTVS's runner runs at a speed of 10.1 meters per second. Clifton's runner runs at a rate of 10.9 meters per second and will start the last leg of the race 0.8 seconds behind the runner from PCTVS. Will PCTVS win the relay race?
Answer:
ookkkkk
Step-by-step explanation: i have no clue about what u saying
Answer:
Which excerpt from "The Catch” appeals to readers’ sense of hearing to help them imagine a scene?
His legs and thigh muscles ached as he trudged through the final swampland.
He tried to thrust off Rohan’s shoulders to push himself over in as though they were in a game of leap frog.
Just then, an old elf released a great eagle from its shackles, a signal for the race to start. When it squawked to freedom, the race began.
The gentle foothills ended quickly, and the runners made a steep scramble to the top of a cliff, followed by a daylong run up across uneven terrain of hard, coarse-grained rock.
Step-by-step explanation:
we want to calibrate the camera of a robot vehicle using a linear method as described in the lectures. we place a large cubic frame of size 4 meters on the road several meters in front of the vehicle. the positions of the eight corners of the cubic frame are defined with respect to a world coordinate system with its axes parallel to the cube edges and with its origin at the center of the cube. the world coordinates of the cube vertices are:
Calibration needs to be performed periodically or whenever there is a significant change in the camera's setup, as it may affect the accuracy of the camera's measurements.
The following is an explanation of the same:
1. Place the large cubic frame (4 meters in size) on the road several meters in front of the robot vehicle. This cubic frame will act as a calibration target for the camera.
2. Define the positions of the eight corners of the cubic frame with respect to a world coordinate system. The world coordinate system has its axes parallel to the cube edges, and its origin is at the center of the cube.
3. To calibrate the camera, we need to find the world coordinates of the cube vertices. The vertices of a cubic frame with a 4-meter side length and the origin at the center will have the following world coordinates:
Vertex 1: (-2, -2, -2)
Vertex 2: (2, -2, -2)
Vertex 3: (2, 2, -2)
Vertex 4: (-2, 2, -2)
Vertex 5: (-2, -2, 2)
Vertex 6: (2, -2, 2)
Vertex 7: (2, 2, 2)
Vertex 8: (-2, 2, 2)
4. Capture an image of the cubic frame with the camera on the robot vehicle.
5. Use the linear method described in the lectures to determine the relationship between the camera's image coordinates and the world coordinates. This involves estimating the intrinsic and extrinsic parameters of the camera.
6. Once the camera parameters are estimated, you have successfully calibrated the camera of the robot vehicle using a linear method and a cubic frame.
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Consider the function represented by the following table.
The function is increasing
linear
quadratically
exponentially
Answer:
The answer is exponentially.
Step-by-step explanation:
Because your X goes up by one while your f(x) goes up by three for every X, which makes it exponential.
Answer:
exponentially
Step-by-step explanation:
Spin a spinner with three equal sections colored red, white, and blue. What is P(yellow)?
a.100%
b.66%
c.33%
d.0%
The probability of getting the color yellow when spinning a spinner with three equal sections colored red, white, and blue is 0%. Therefore, the correct answer is d) 0%.
Since the spinner has three equal sections colored red, white, and blue, and there is no section labeled yellow, it is not possible to obtain the color yellow when spinning the spinner. Each section has an equal chance of being landed on, but none of them represent the color yellow. Therefore, the probability of getting the color yellow is 0%. It's important to note that probability represents the likelihood of an event occurring, and in this case, the event of landing on the color yellow is not possible given the given information about the spinner. Therefore, the probability is 0%.
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BRAIN LIST
BRAIN LIST
a researcher is performing an analysis on a 2x2x4 research design. how many independent variables are there in the design?
In the given research design, there are three independent variables. The notation "2x2x4" represents the number of levels or conditions for each independent variable.
The first independent variable has two levels (2x), the second independent variable has two levels (2x), and the third independent variable has four levels (4). Each independent variable is manipulated or varied independently of the others in order to examine their effects on the dependent variable(s). Therefore, there are three independent variables in this 2x2x4 research design.
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I need help with question 1
The answer is 845.31 rounded is 345.31
4 years is what fraction of a century?
20 points for the answer
The triangle can be represented and resolved by Side-Angle-Side similarity theorem. (Correct choice: D)
How to determine that two triangles are similar
In this problem we find the case of two triangles whose internal angles are congruent and each pair of corresponding sides are proportional. The following conditions are observed:
Angles of the similar triangles
∠ Q ≅ ∠ S
∠ R ≅ ∠ T
Sides of the similar triangles
PQ ∝ PS, PR ∝ PT, QR ∝ ST
The triangles can be modeled according Side-Angle-Side similarity theorem, whose formula is described below:
PQ / PS = PR / PT
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we are going to look at the number of fish caught based on the day. day 1 is the first day that a new lure was used at a lake. day 2 is the second day that a lure was used at a lake, etc. what type of variables are day (as described above) and number of fish caught? group of answer choices day is quantitative and number of fish caught is categorical. they are both categorical. they are both quantitative.
Day is quantitative and number of fish caught is quantitative.
Day in this context is a categorical variable because it is a label that represents different categories or groups of time. Specifically, it represents the days that a new lure was used at the lake.
The number of fish caught, on the other hand, is a quantitative variable because it represents a numerical quantity, and can be measured and recorded in a numerical form. It can take on different numerical values, and can be analyzed using various statistical techniques.
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What’s bigger 1.30 or 1.3
they are both the same
Find the length of the missing side. Round to the nearest hundredth.
Answer:
1. 7.07
2. 19.10
3.7.42
4. 67.27
5. 13.42
6. 21.8
7. 27.22
8.26.91
Step-by-step explanation: nope but hope it helps :)
Question 2 (1 point)
Which of the following statements describes a correct method for solving this equation?
3+2x = 5
A.Divide both sides of the equation by 5, and then add 2 to both sides.
B.Divide both sides of the equation by 5, and then subtract 2 from both sides.
C.Subtract 3 from both sides of the equation, and then divide both sides by 2.
D.Add 3 to both sides of the equation, and then divide both sides by 2.
Answer:
Answer is (C) .....
Subtract 3 from both sides of the equation, and then divide both sides by 2.
**HELP**
find the angle measures given the figure is a rhombus.
Answer:
m<1=74
m<2=37
Step-by-step explanation:
m<2 is the same as the other angle, 37 degrees. So now we need to find the other angle in the triangle.
37+37+x=180.
The total degree of a triangle is 180.
x=106
Subtract that from 180 to get m<1.
180-106=74
I hope this helps!
Good luck!
a man's marksmanship scores are 6 and 10 respectively in two trials. if he wishes to average 9 on three trials. what must his third score be??
Answer:
11
Step-by-step explanation:
average = sum / count
count = 3 (there are three trials)
average = 9
9 = sum / 3
sum = first score + second score + third score
= 6 + 10 + third score
9 = (6+10+third score)/3
multiply both sides by 3 to remove the denominator
27 = 6 + 10 + third score
= 16 + third score
subtract 16 from both sides to isolate the third score
11 = third score
Don’t understand what I’m supposed to do
Answer:
139 degrees
Step-by-step explanation:
Supplementary angles mean that the sum of the two angles should add up to 180 degrees. Since one of the angles is given, 41 degrees, and you know that the sum should be 180 degrees, you are able to find the measure of the unknown angle QRS.
41 + QRS = 180
QRS = 139 degrees
Answer:
139°
Step-by-step explanation:
supplementary angel means angel in a straight line
let angel qrs be X
41+X=180
X=180-41
X=139
Please someone help
Answer:
Nerys pays 3.1/3.84,5=84,5£per year
Eleri pays 3.84,5=253,5£per year
253,5-84,5=169£ more pay Eleri
Name
Jamal
Matt
Greg
Miles
60
70
40
Hours
3
3. 5
2
Jamal rides his bike 60 miles in 3 hours, Matt rides his bike 70 miles
in 3¹/2 hours, and Greg rides his bike 40 miles in 2 hours. Who rides
his bike at the fastest rate?
All three riders have the same speed of 20 miles per hour. Therefore, they all ride their bikes at the same rate, and no one rides at a faster rate than the others.
To compare the rates at which Jamal, Matt, and Greg ride their bikes, we need to calculate their respective speeds (or rates of motion), which are given by the distance traveled divided by the time taken.
The speed of Jamal is:
speed = distance / time
speed = 60 miles / 3 hours
speed = 20 miles per hour
The speed of Matt is:
speed = distance / time
speed = 70 miles / (3 1/2 hours)
speed = 70 miles / (7/2 hours)
speed = 20 miles per hour
The speed of Greg is:
speed = distance / time
speed = 40 miles / 2 hours
speed = 20 miles per hour
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luis has a pyramid shaped plant pot. it has a square base with a side length of 36 cm 36 cm36, start text, space, c, m, end text, and the height of the pot is 36 cm 36 cm36, start text, space, c, m, end text. s an upside down square-based pyramid with a base length of thirty-six centimeters and a height of thirty-six centimeters. an upside down square-based pyramid with a base length of thirty-six centimeters and a height of thirty-six centimeters. luis wants to fill the pot with soil so that the soil takes up 75 % 75u, percent of the pot's volume. how far up the pot will the soil reach? round to the nearest tenth.
The soil will reach about 27 cm up the pot when it fills 75% of the pot's volume.
To determine how far up the pot the soil will reach, we need to first find the volume of the pot, then find 75% of that volume, and finally calculate the height of soil in the pot.
Step 1: Calculate the volume of the pot
The volume of a pyramid can be calculated using the formula V = (1/3) * B * h,
where V is the volume, B is the area of the base, and h is the height.
Since the base is a square with a side length of 36 cm, the area of the base (B) is 36 cm * 36 cm = 1296 cm².
Now, plug the values into the formula:
V = (1/3) * 1296 cm² * 36 cm = 15552 cm³
Step 2: Calculate 75% of the pot's volume
75% of the pot's volume can be calculated as:
Soil volume = 15552 cm³ * 0.75 = 11664 cm³
Step 3: Calculate the height of the soil in the pot
To find the height of the soil, we can use the same formula for the volume of the pyramid, but we will solve for the height\((h_soil)\) this time:
11664 cm³ = (1/3) * 1296 cm² * \(h_soil\)
Solve for h_soil:
\(h_soil\) = (11664 cm³ * 3) / 1296 cm² ≈ 27 cm.
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1.5. a + b + c + d + e is this expression a monomial/ binomial/ trinomial/ polynomial
Answer:
polynomial
Step-by-step explanation:
because poly=more than 1
mono=1
bi= 2
tri=3
Point C is the center of dilation. Line segment B A is dilated to create line segment B prime A prime. The length of C A is 4. The length of A A prime is 16. What is the scale factor of the dilation of line segment BA?
Answer:
Step-by-step explanation:
Given
See attachment for figure
\(CA = 4\)
\(CA' = 16\)
Required
The scale factor (k)
Since point C is the center of dilation, the scale factor (k) is calculated using:
\(k = \frac{CA + CA'}{CA}\)
So, we have:
\(k = \frac{4+16}{4}\)
\(k = \frac{20}{4}\)
\(k = 5\)
Answer:
The actual answer is D
Step-by-step explanation:
(5)
I got 100%