Answer:
the rate change is 3 minutes
Can someone please help me
Answer:
a. 8
Step-by-step explanation:
PLS HELP ASAP
D = Drawing
W = Writing
Jordan spends 75 minutes drawing and writing his comic book every day. He draws for 25 minutes longer than he writes.
D + W = 75
W + 25 = D
How much time does Jordan spend writing each day? Show All Work
Is it possible for Jordan to have spent 30 minutes writing if he spends exactly 75 minutes working on his comic book and draws for 25 minutes longer than he writes.
Yes or No?
To support your answer
_ + _ _ 75
Jordan spend 25 minutes writing each day
No
How much time does Jordan spend writing each dayFrom the question, we have the following parameters that can be used in our computation:
D + W = 75
W + 25 = D
So, we have
W + W + 25 = 75
Evaluate
W = 25
This means that Jordan spends 25 minutes on writing
is it possible?Based on the answer in (a), the truth statement is No
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with the expression 4(b-1) +10 find a term with 46
Answer:
b = 10
Step-by-step explanation:
You take the decimal, divide it by the addend and then you take the fraction and subtract that by the sum and then multiply your answer by 5.
A company's profit increased linearly from $5 million at the end of year 2 to $17 million at the end of year 6.
(a) Use the two (year, profit) data points (2, 5) and (6, 17) to find the linear relationship y = mx + b between x = year and y = profit.
(b) Find the company's profit at the end of 3 years.
(c) Predict the company's profit at the end of 8 years.
Below, you will learn how to solve the problem.
(a) To find the linear relationship y = mx + b between x = year and y = profit, we first need to find the slope (m) and the y-intercept (b).
The slope (m) is the change in y (profit) divided by the change in x (year):
m = (17 - 5)/(6 - 2)
m = 12/4
m = 3
Next, we can use one of the data points (2, 5) and the slope (3) to find the y-intercept (b):
5 = 3(2) + b
b = 5 - 6
b = -1
So the linear relationship between x = year and y = profit is:
y = 3x - 1
(b) To find the company's profit at the end of 3 years, we can plug in x = 3 into the equation:
y = 3(3) - 1
y = 8
So the company's profit at the end of 3 years is $8 million.
(c) To predict the company's profit at the end of 8 years, we can plug in x = 8 into the equation:
y = 3(8) - 1 = 23
So the company's profit at the end of 8 years is predicted to be $23 million.
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Can ya help me on this ??! I need this for today i’ll fr cashapp you money the instant that you do this like im mad desperate !!!
Answer:
En la imagen te la dejo jajaa
write four examples of ordered pairs each located in different quadrants of the coordinate plane
The points (2, 2), (4, - 2), (- 6, - 2), (- 2, 4) are examples of ordered pairs on the coordinate plane.
How to represent ordered pairs on the coordinate plane
Coordinate planes are generated by the intersection of two orthogonal axes, a "horizontal" (x-axis) and a "vertical" (y-axis), at a point known as origin. These axes creates four regions known as quadrants, which are introduced in the image attached below.
All the ordered pairs are points of the form (x, y), where x and y represent the orthogonal positions of the point with respect to the origin. Now we proceed to present four examples of ordered pairs, each located in each quadrant: (2, 2), (4, - 2), (- 6, - 2), (- 2, 4).
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calculate the slope of the line in the graphs and show your work
calculate the slope of a line that passes through (1,4) and (5,8)
Answer:
7.a) 5
7.b) 1/2
8. 1
Step-by-step explanation:
7.
a)
Read the points on the graph (0, 0) and (1, 5).
slope = (5 - 0)/(1 - 0) = 5/1 = 5
b)
read the points on the graph (0, 0) and (4, 2).
slope = (2 - 0)/(4 - 0) = 2/4 = 1/2
8.
Points (1, 4) and (5, 8)
slope = (8 - 4)/(5 - 1) = 4/4 = 1
Find the pressure in N/m^2 exerted by a force of 42 N on an area of 7 m^2.
Answer:
Answer:
Force = 42 N
Area = 7 m^2
Pressure = Force/Area
= 42/7
= 6 N/m^2.
Step-by-step explanation:
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Dr. Baker, a veterinarian, recorded the weight of each newborn kitten her office saw today.
Kittens' weights (g)
100
120
140
160
180
200
Answer:
30 grams is the answer
As per the given data, the interquartile range of the kittens' weights is 60 g.
What is interquartile range?The interquartile range (IQR) is a measure of variability, based on dividing a data set into quartiles.
The IQR is the range between the first quartile (Q1) and the third quartile (Q3). It represents the range of the middle 50% of the data set.
To find the interquartile range (IQR) of the kittens' weights, we need to first find the median and the quartiles.
Find the median (Q2):
The median is the middle value when the data is arranged in order. In this case, we have an even number of data points, so we take the average of the two middle values:
100, 120, 140, 160, 180, 200
The middle values are 140 and 160, so the median is:
(Q2) = (140 + 160) / 2 = 150
Find the first quartile (Q1):
The first quartile is the middle value of the lower half of the data. To find Q1, we take the median of the lower half:
100, 120, 140
The median is 120, so Q1 is:
Q1 = 120
Find the third quartile (Q3):
The third quartile is the middle value of the upper half of the data. To find Q3, we take the median of the upper half:
160, 180, 200
The median is 180, so Q3 is:
Q3 = 180
Calculate the interquartile range:
The interquartile range is the difference between the third and first quartiles:
IQR = Q3 - Q1 = 180 - 120 = 60
Therefore, the interquartile range of the kittens' weights is 60 g.
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It is given that A⃗ −B⃗ =(−51.4m)x^,C⃗ =(62.2m)x^, and A⃗ +B⃗ +C⃗ =(13.8m)x^.
Find the vector A⃗ . Find the vector B⃗ .
The vector A is (49.9m) x and vector B is (1.5m) x.
In the given question, A − B = (−51.4m)x, C =(62.2m)x, and A +B +C =(13.8m)x.
Find the vector A. Find the vector B.
We may disregard the vector x and treat the issue as an arithmetic one since all of the measurements are in the same direction (simultaneous equations).
A − B = −51.4.............................(1)
C = 62.2.............................(2)
A + B + C = 13.8.............................(3)
Now putting the value of C from Equation (2) in Equation (3)
A + B + C = 13.8
A + B + 62.2 = 13.8
Subtract 62.2 on both side, we get
A + B = 13.8 - 62.2
A + B = - 48.4.....................(4)
Adding the equation (1) and (4), we get
2A = - 99.8
Divide by 2 on both side, we get
A = - 49.9
Now subtracting the equation (1) and (4), we get
2B = -48.4 - ( -51.4)
2B = 3
Divide by 2 on both side, we get
B = 1.5
Since all of the calculations are done in terms of the unit vector x.
So the answer is vector B = (1.5m) x and vector A = (49.9m) x.
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i do NOT understand at all desperate need of help !!
Lets first look at the cost per round with the 25 round pass
Take the total cost and divide by the number of rounds
$84 / 25 rounds
$ 3.36 per round
OR
They can pay 3.25 per round with the single pay
$3.25 is less than 3.36 so it is cheaper ( less per round) to pay the single round price
Option 2 $3.25 is cheaper
What are the answers to this ?! Help plsssss.
ONLY ANSWER IF YOU KNOW ! ANY OTHER ANSWERS WILL BE REPORTED.
We must combine 3 servings of Ta-sty Pocket, 2 serving of P-ita Roll, and 1 serving of In-sta Pancake to get 754 calories, 19.2 g of f-at, and 78.9 g of carbohydrates.
According to the question,
Three brands of breakfast food represents the calories , f-at, and carbohydrates.
To get 754 calories, we should combine
= 450 + 238 + 66
= 3 (150) + 2 ( 119) + 1 (66)
= 3 serving of Ta-sty Pocket + 2 serving of P-ita Roll + 1 serving of In-sta Pancake
To get 19.2g of f-at, we should combine
= 14.4 + 4.6 + 0.2
= 3(4.8) + 2( 2.3) + 1(0.2)
= 3 serving of Ta-sty Pocket +2 serving of P-ita Roll +1 serving of In-sta Pancake
To get 78.9 g of carbohydrates, we should combine
= 29.4 + 28 + 21.5
= 3(9.8) + 2( 14) + 1 (21.5)
= 3 serving of Ta-sty Pocket +2 serving of P-ita Roll +1 serving of In-sta Pancake
Hence, we should combine 3 serving of Tasty Pocket, 2 serving of P-ita Roll, 1 serving of In-sta Pancake
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20. If a+
\( \frac{1}{a} \)
=
\( \sqrt{29} \)
, find the values of 2a-
\( \frac{2}{a} \)
Answer:
10Step-by-step explanation:
Given:
a + 1/a = \(\sqrt{29}\)Square both sides:
a² + 1/a² + 2 = 29a² + 1/a² = 27Now, square the 2a - 2/a:
2(a - 1/a)² = 4(a² + 1/a² - 2) = 4(27 - 2) = Substitute 274*25Find the square root:
\(\sqrt{4*25} = 10\)One of the legs of a right triangle measures 9 cm and the other leg measures 13 cm.
Find the measure of the hypotenuse. If necessary, round to the nearest tenth.
CAN I GET HELP PLEASE
Answer:
15.81
Step-by-step explanation:
which of these coefficients are statistically significant at a significance level of 0.05? which of these coefficients are statistically significant at a significance level of 0.01?
On solving the provided question, we got - 0.001 is a stronger significance level,
What is Coefficient?any of a product's characteristics taken into account in respect to a certain characteristic. especially: a term's constant component as opposed to its variable. a value that represents a quality or attribute by a number (as of a substance, device, or process)
Describe a coefficient example.Whenever a variable is multiplied, a coefficient is used. In this case, "z" is a variable, making 6 a coefficient. 6z stands for 6 times z. Coefficient 1 applies to variables without a value.
0.001 is a stronger significance level, It means that the probability of error for the statistic is greater than 5 in 100, therefore the researchers concluded that the research is not statistically significant.
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find the value of given expression
\( \sqrt{ \frac{1}{81} } \)
Explain the difference between a recursive formula and an explicit formula in your own words.
Answer:
The main difference between recursive and explicit is that a recursive formula gives the value of a specific term based on the previous term while an explicit formula gives the value of a specific term based on the position. ... We can represent an arithmetic sequence using a formula.
Find the component form of the vector given the initial and terminating points. Then find the length of the vector. KL: K(1, -2), L(9, -2) The component form of KL is
The component form of KL is ⟨8, 0⟩ and the length of the vector KL is 8.
To find the component form of the vector KL, we subtract the coordinates of the initial point K from the coordinates of the terminating point L.
Given the initial point K(1, -2) and the terminating point L(9, -2), we can calculate the components of KL as follows:
x-component: Lx - Kx = 9 - 1 = 8
y-component: Ly - Ky = -2 - (-2) = 0
Therefore, the component form of KL is ⟨8, 0⟩.
To find the length (magnitude) of the vector KL, we can use the formula:
|KL| = √(x² + y²)
Substituting the x-component and y-component values:
|KL| = √(8² + 0²)
= √64
= 8
Therefore, the length of the vector KL is 8.
The component form of the vector KL is ⟨8, 0⟩ and its length is 8.
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what is the varible of
2x + 3 = 9
Answer:
x = 3
Step-by-step explanation:
2x + 3 = 9
9 - 3 = 6
3 - 3 = 0
2x = 6
6/2 = 3
2/2 = 1
x = 3
Hopefully this helps you :)
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A truck that is 12 ft. by 10 ft. by 15 ft. carries cube
shaped boxes that have a length of 2 ft. How many
of these boxes can this truck hold?
Answer: 284 boxes in the shape of the cubes can be fitted in the truck.
Step-by-step explanation:
If a truck is fitted fully with the cubes, volume of the truck will be equal to the volume of cubes to be fitted.
Dimensions of the truck given in the question,
Length = 10 feet, width = 12 feet and height = 8 feet
Since, volume of a cuboid (shape of a truck) is given by the expression,
Volume = Length × Width × Height
Therefore, volume of the truck = 10 × 12 × 8
= 960 feet³
Volume of a cube is given by the expression,
Volume = (side)³
Therefore, volume of the cube with side length 1.5 feet will be,
Volume of a cube = (1.5)³
= 3.375 cubic feet
Let the number of cubes fitted in the truck = x
Therefore, volume of 'x' cubes = (3.375x) feet³
Since, volume of the truck = Volume of the cubes fitted
3.375x = 960
x = 960/3.375
x = 284.44
x ≈ 284
Therefore, 284 boxes in the shape of the cubes can be fitted in the truck.
Answer:
225 boxes
Step-by-step explanation:
1. Calculate the volume of the container:
\(v_{c} =(12)(10)(15)=1800ft^{3}\)
2. Calculate the volume of the boxes:
\(v_{b} =(2)^{3} =8ft^{3}\)
3. Calculate the number of boxes that fit in the container:
\(boxes=\frac{1800}{8} =225\)
Hope this helps
What is the net worth to be in the top 5 %?
In terms of the top 5%, the exact net worth that would place an individual in this category can vary depending on the time and location.
However, as of 2021, the median net worth of American households was around $121,000, so being in the top 5% would likely mean having a net worth significantly higher than this amount.
It is important to note that having a high net worth does not guarantee financial security, as factors such as income and spending patterns also play a role in overall financial well-being.
Nevertheless, having a high net worth can provide greater flexibility and security in terms of financial planning and decision-making.
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A pop quiz contains five questions: two
multiple choice questions with four options
each and three true-false questions. If Brad
randomly guesses, what is the probability
that he gets all five answers correct?
The probability that Brad gets all five answers correct is 1/128.
What is the probability that he gets all five answers correct?From the question, we have the following parameters that can be used in our computation:
true of false = 3
Multichoice = 2
For each multiple choice question, Brad has a 1/4 chance of getting the correct answer by guessing.For each true-false question, Brad has a 1/2 chance of getting the correct answer by guessing.So, the probability that Brad gets all five answers correct is (1/4)^2 * (1/2)^3 = 1/128.
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A person invested \$150$150 in an account growing at a rate allowing the money to double every 13 years. How much money would be in the account after 22 years, to the nearest dollar?
Answer:
Amount after 22 year = $484.80 (Approx.)
Step-by-step explanation:
Given:
Amount deposit in bank = $150
Double in year = 13 year
Find:
Amount after 22 year
Computation:
A = P[1+r]ⁿ
Amount after 13 year = 2 x 150
Amount after 13 year = $300
300 = 150[1+r]¹³
2 = [1+r]¹³
Rate of interest = 5.477%
Amount after 22 year
A = P[1+r]ⁿ
Amount after 22 year = 150[1+5.477%]²²
Amount after 22 year = $484.80 (Approx.)
27-3+4 divided by 2•3 to the second power
Please solve and explain (I have a test tomorrow)
Since the elements in J can also be found in K, hence we can conclude that the J is a subset of K that is J ⊆ K
Venn diagramsA Venn diagram is an illustration that uses circles to show the relationships among things or finite groups of things.
From the given Venn diagram, you can see that the intersection of J and K is equivalent to;
JnK = {2, 4, 5}
Since the elements in J can also be found in K, hence we can conclude that the J is a subset of K that is J ⊆ K
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You are considering purchasing a consol that promises annual payments of $4. a. If the current interest rate is 3 percent, what is the price of the consol? Instructions: Round your answer to the nearest penny (2 decimal places). The price of the consol is $ b. You are concerned that the interest rate may rise to 4 percent. Compute the percentage change in the price of the consol and the percentage change in the interest rate. Compare them. Instructions: Round your answer for dollar amounts to the nearest penny (2 decimal places ) and answers for percentages to the nearest tenth (1 decimal place) The new price of the consol would be $ The price of the consol falls by 7% and the interest rises by 7% c. Your investment horizon is one year. You purchase the consol when the interest rate is 5 percent and sell it a year later, following a rise in the interest rate to 6 percent. What is your holding period return? Instructions: Round your answer to the nearest tenth (1 decimal place) Your holding period return is %
a. The price of the consol is approximately $133.33.
b. The new price of the consol would be $100. The price of the consol falls by 24.99% and the interest rate rises by 1%.
c. Your holding period return is approximately -49.99%.
a. The price of the consol can be calculated using the formula for the present value of a perpetuity:
Price = Annual Payment / Interest Rate
In this case, the annual payment is $4 and the interest rate is 3%. Substituting these values into the formula:
Price = $4 / 0.03 ≈ $133.33
Therefore, the price of the consol is approximately $133.33.
b. To calculate the new price of the consol if the interest rate rises to 4%, we use the same formula:
New Price = Annual Payment / New Interest Rate
Substituting the values, we get:
New Price = $4 / 0.04 = $100
The percentage change in the price of the consol can be calculated using the formula:
Percentage Change = (New Price - Old Price) / Old Price * 100
Substituting the values, we have:
Percentage Change in Price = ($100 - $133.33) / $133.33 * 100 ≈ -24.99%
The percentage change in the interest rate is simply the difference between the old and new interest rates:
Percentage Change in Interest Rate = (4% - 3%) = 1%
Comparing the two percentages, we can see that the price of the consol falls by approximately 24.99%, while the interest rate rises by 1%.
c. The holding period return can be calculated using the formula:
Holding Period Return = (Ending Value - Initial Value) / Initial Value * 100
The initial value is the purchase price of the consol, which is $133.33, and the ending value is the price of the consol after one year with an interest rate of 6%. Using the formula for the present value of a perpetuity, we can calculate the ending value:
Ending Value = Annual Payment / Interest Rate = $4 / 0.06 = $66.67
Substituting the values into the holding period return formula:
Holding Period Return = ($66.67 - $133.33) / $133.33 * 100 ≈ -49.99%
Therefore, the holding period return is approximately -49.99%.
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PLEASE HELPPPPPPPP WILL GIVE BRAINLY .The volume of a right rectangular shipping carton is 948.75 cubic meters. The height of the shipping carton is 11 meters, and the width is 7.5 meters.
What is the length of the shipping carton?
Enter your answer as a decimal in the box.
[] m
Answer
The length is 11.5.
Step-by-step explanation:
Knowing to find the volume, you must use w,h,l, we simply need to switch up the formula. the new formula is L= V over hw = 948.75 over 11 x 7.5 = 11.5
According to the video above, the geometric object called a(n) ___ has the characteristics that it has one endpoint and extends in away from that endpoint without end.
They are used in navigation, astronomy, and surveying. Rays are also used in computer graphics, physics, and optics. In addition, rays are used in the study of optics to describe the behavior of light as it travels through different mediums.
According to the video above, the geometric object called a ray has the characteristics that it has one endpoint and extends in away from that endpoint without end.A ray is a line that starts at a single point and extends in one direction to infinity. Rays are commonly used in geometry to explain lines and line segments. A ray has one endpoint, called the endpoint of the ray, from which it starts. The other end of the ray continues in the direction in which it is pointed without any limit. A ray is named by using its endpoint and another point on the ray, with the endpoint first. For example, if ray A starts at point P and passes through point Q, we write the name of the ray as ray PAQ or ray QAP. Rays can be part of line segments and other geometric objects. They can also be used to explain angles and the direction of a light source. Rays are commonly used in mathematics, science, and engineering.
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Simplify: (x + 7)(x-4)
A. 2r +3
B. 12-28
C. x2-3x - 28
D. x2 + 3x - 28
Answer:
(x + 7)(x - 4) = x2 - 4x + 7x - 28 = x2 + 3x - 28
help pls fast
Each week, Bailey earns $12 per hour for the first 40 hours she works, and $18 for each hour of work after 40 hours. Her weekly earnings are a function of the amount of time she works.
Which function models the amount of money that Bailey earns?
the answers are graphs
The function model for the amount of the money that Bailey earns is,
Regular earning +overtime pay=total earnings.
We have given that the
12$ =1hours
first 40 hours in a week
and 18$ for each hour after a week.
We have to determine the function models the amount of money that bailey earns
What is the formula for regular earning?
regular hour × regular rate=regular eaning
40(12)=480$
overtime hours × overtime rate=overtime pay
Regular earning +overtime pay=total earnings
Here we don't know the overtime hours
Therefore we are unable to calculate total earnings.
The function model for the amount of the money that Bailey earns is,
Regular earning +overtime pay=total earnings.
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