Answers
Answer:
(0,-5), I believe.
Step-by-step explanation:
Answer:
It would be -5
Step-by-step explanation:
You have to plug in 0 into the function so it would look like
g(0)= (2/5 )(0) -5
g(0)= 0 -5
g(0)= -5
Related Questions
callum says 300cm2 is the same as 3m2 because there are 100cm in 1m so you divide by 100 callums method is wrong explain why
Answers
Answer:
Callum’s method is incorrect because he is confusing the conversion of linear units with the conversion of square units. There are indeed 100 cm in 1 m, but when converting square units, you need to square the conversion factor. So 1 m² is equal to (100 cm)² or 10,000 cm². Therefore, 300 cm² is equal to 0.03 m², not 3 m².
Step-by-step explanation:
Answer:
The answer is wrong because the 3m is still squared if you divided it by 100 then it should only be 3m not 3m^2.
Step-by-step explanation:
I am not 100% sure this is correct so please dont get mad at me.
f(x) = 12x + 10 is a function which can used to to calculate a person's daily paycheck.
Which would be a reasonable domain for this function?
A: all real numbers
B: 0
C: 0
D: 0
Answers
This shows that a reasonable domain for this function is x > -5/6
Domain of a functionThe domain of a function is a value of the independent variable of the function for which it exists.
Given the equation below:
f(x) = 12x + 10
Since the function represents the expression used calculate a person's daily paycheck, then the function f(x) must be greater than zero;
12x + 10 > 0
12x > -10
x > -10/12
x > -5/6
This shows that a reasonable domain for this function is x > -5/6
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12. The point P lies on a line through the midpoint of AB and perpendicular to AB. If AP=15 in., what is the length PB? How do you know?
Answers
Answer:
PB = 15
Step-by-step explanation:
A midpoint is a point in the center of a line. Since P is the midpoint of AB, the length of AP = PB. Therefore, if AP = 15, PB = 15.
The figure below includes PL and JM. Use the figure for Items 12-13.
12. Name three pairs of supplementary angles.
K
13. Name two angles that appear to be obtuse.
Answers
Answer:
Step-by-step explanation:
12). Pair of supplementary angles means sum of the measures of a pair angles = 180°
So the three pairs will be,
m∠JKP + m∠JKL = 180°
m∠JKL + m∠LKM = 180°
m∠PKN + m∠NKL = 180°
13). Since obtuse angles measure more than 90°,
Two obtuse angles from the given picture will be,
∠JKL and ∠PKM
14). Since obtuse angles measure more than 90°, their sum will be more than 180°.
Therefore, two obtuse angles can never be supplementary.
PLEASE HELP ANSWER THIS QUESTION
(ILL GIVE BRAINLIEST TO THE BEST ANSWER TOO)
In Earth's southern hemisphere, the summer season is from December to March and winter is from June to September. The table shows the highest temperatures recorded at the South Pole for three different months.
Graph model:
South Pole Temperatures
Month Highest temperature (°F)
January 6
June –24
November –2
Each month's highest recorded temperature is plotted on the number line.
4. Which month had the coldest of the three temperatures? Explain.
Answers
Same question here answered by me with proper explanation.Visit the link below for your ans
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Express 34m 8cm 6mm in mm
Answers
Answer:
34086 mm
Step-by-step explanation:
34m = 34000 mm
8cm = 80 mm
6mm = 6mm
34000+80+6 = 34086 mm
Answer:
34086 mm
34m = 34000m
8cm = 80mm
3 times 5286 what is the products
Answers
Answer:
15858 is the answer
Step-by-step explanation:
No explanation just do multiplication
a plant in alamo, tn, manufactures complex transformer components that must meet specific guidelines for safety. one such component is constructed to deliver 1,000 volts of electricity. a component creates a critical safety hazard if it absorbs humidity at a level above 3%. any components that absorb too much humidity will be destroyed. a quality control inspector uses a random sample of components to conduct a hypothesis test with h0: the humidity level absorbed is 3%, and ha: the humidity level absorbed is more than 3%. what is a type i error in this context? a type i error would result in failing to reject a false null hypothesis. this means the company would believe the humidity level is at most 3%, when in fact it exceeds 3%. a type i error would result in rejecting a true null hypothesis. this means the company would believe the humidity level is more than 3%, when in fact it is not more than 3%. a type i error would result in rejecting a true null hypothesis. this means the company would believe the voltage delivered is more than 1,000 volts, when the voltage is actually not more than 1,000 volts. a type i error would result in failing to reject a false null hypothesis. this means the company would believe the voltage delivered is no more than 1,000 volts, when the voltage is actually more than 1,000 volts.
Answers
It is important to avoid Type I errors and ensure that the null hypothesis is correctly accepted or rejected based on the results of the hypothesis test. This ensures that the transformer components manufactured by the plant in Alamo, TN are safe and reliable for use.
In this scenario, the plant in Alamo, TN manufactures complex transformer components that need to meet specific safety guidelines. One critical component must deliver 1,000 volts of electricity and cannot absorb more than 3% humidity. To ensure quality control, a hypothesis test is conducted with the null hypothesis (H0) stating that the humidity level absorbed is 3%, and the alternative hypothesis (Ha) stating that the humidity level absorbed is more than 3%. A Type I error in this context would result in rejecting a true null hypothesis. This means that the company would believe that the humidity level absorbed is more than 3%, when in fact it is not more than 3%. This could lead to the company rejecting components that are actually safe to use, leading to a loss in production and revenue.
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Consider the curve x=t+e^t,y=t−e^t. (a) Find all points (if any) on the curve where the tangent line is horizontal and where it is vertical. (b) Determine where the curve is concave upward and where it is concave downward.
Answers
The answer is: (a) The tangent line is horizontal at \($(0,0)$\). There is no point where the tangent line is vertical.(b) The curve is concave upwards and downwards on the interval \($(-\infty,0)$\).
Consider the curve \($x=t+e^t, y=t−e^t$.\)
We are to find the following:
(a) Find all points (if any) on the curve where the tangent line is horizontal and where it is vertical.
(b) Determine where the curve is concave upward and where it is concave downward.
a) Horizontal tangent line occurs at points where
\($\frac{dy}{dx} =0$.i.e. $\frac{dy}{dx} = \frac{d(t-e^t)}{d(t+e^t)}$ $= \frac{1-e^t}{1+e^t} = 0$.\)
This occurs when \($t=\ln(1) = 0$\)
Thus $(0,0)$ is the only point where the tangent line is horizontal.
Vertical tangent line occurs at points where
\($\frac{dx}{dy} =0$.i.e. $\frac{dx}{dy} = \frac{d(t+e^t)}{d(t-e^t)}$ $= \frac{1+e^t}{1-e^t} = 0$\)
This occurs when \($t=\ln(-1)$.\)
But \($\ln(-1)$\) is undefined in the real number system.
So there is no point where the tangent line is vertical.
b) For the curve to be concave upwards,
\($\frac{d^2y}{dx^2} = \frac{d}{dx}(\frac{dy}{dx}) > 0$.i.e. $\frac{d}{dx}(\frac{1-e^t}{1+e^t}) > 0$ $\frac{-2e^t}{(1+e^t)^2} > 0$ $-2e^t > 0$ $e^t < 0$\)
This occurs when \($t<0$\)
For the curve to be concave downwards,
\($\frac{d^2y}{dx^2} = \frac{d}{dx}(\frac{dy}{dx}) < 0$.i.e. $\frac{d}{dx}(\frac{1-e^t}{1+e^t}) < 0$ $\frac{2e^t}{(1+e^t)^2} < 0$ $2e^t < 0$ $e^t < 0$\)
This also occurs when \($t<0$\)
Thus the curve is concave upwards and downwards on the interval \($(-\infty,0)$\)
Answer: (a) The tangent line is horizontal at \($(0,0)$\). There is no point where the tangent line is vertical.
(b) The curve is concave upwards and downwards on the interval \($(-\infty,0)$\).
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a bookkeeper bought 2,000 exercise book distributed 200 books to the student from poor economic background as donation .he sold each remaining exercise book at rupees 10 more than the cost price of each and gained a percent 8%.
find the cost price of each exercise book
Answers
Books left=2000-200=1800
ATQ
\(\\ \sf\longmapsto 1800x+10=0.08x\)
\(\\ \sf\longmapsto 1800x-0.08x=-10\)
\(\\ \sf\longmapsto x(1800-0.08)=-10\)
\(\\ \sf\longmapsto x(1799.92)=-10\)
\(\\ \sf\longmapsto x=|\dfrac{10}{1799.92}|\)
\(\\ \sf\longmapsto x=0.005\)
Now
\(\\ \sf\longmapsto CP=0.005(2000)=10\)
Katie practiced the clarinet for m minutes her sister practiced 15 minutes more which expression represents the total amount of time they spent practicing
Answers
Answer:
Hi how are you doing today Jasmine
Can some one help with Literal equations?
Answers
Answer:
\(q=Ng\\q/N=g\\g=q/N\)
which action by the group leader demonstrates effective leadership?
Answers
Effective leadership can be demonstrated in many different ways, but here are a few examples of actions that may indicate effective leadership by a group leader:
1. Clear communication: A group leader who communicates clearly and effectively with their team is more likely to build trust and respect among the group.
2. Empathy and emotional intelligence: A leader who demonstrates empathy and emotional intelligence can help build a positive team culture by understanding and acknowledging the feelings and needs of their team members.
3. Delegation and empowerment: An effective leader knows how to delegate tasks and responsibilities to team members in a way that maximizes their strengths and abilities, while also providing support and guidance as needed.
4. Leading by example: A leader who sets a positive example for their team by modeling the behaviors and attitudes they want to see in their team is more likely to earn respect and trust from their team members.
5. Strategic thinking: A leader who is able to think strategically and make informed decisions based on data and evidence can help steer their team towards success.
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Our physics club has $20$ members, among which we have 3 officers: President, Vice President, and Treasurer. However, one member, Alex, hates another member, Bob. How many ways can we fill the offices if Alex refuses to serve as an officer if Bob is also an officer
Answers
We can fill the offices in 7146 ways if Alex refuses to serve as an officer if Bob is also an officer.
Given that we have 20 members in a physics club, and among which 3 are officers: President, Vice President, and Treasurer. One of the members, Alex refuses to serve as an officer if Bob is also an officer. The problem is to find out how many ways we can fill the offices under these circumstances.
Let's say we start by filling the post of President. This post can be filled in 20 ways.
After we have filled the President's post, we move on to the Vice-President's post. This post can be filled in 19 ways, as there are only 19 people left to choose from. Finally, we fill the Treasurer's post, which can be done in 18 ways. Thus the total number of ways we can fill the offices is equal to:$$20 \times 19 \times 18 = 6840$$Therefore, we can fill the offices in 6840 ways if Alex refuses to serve as an officer if Bob is also an officer.
In the given question, we have been given that we have 20 members in a physics club. Out of the 20 members, 3 of them are officers. We are also given that Alex does not want to serve as an officer if Bob is also an officer. We are required to find out the number of ways we can fill the offices under these circumstances.So let's say we start by filling the post of President.
There are 20 members in the club, and hence 20 ways in which we can select the President. After we have filled the post of the President, we move on to the Vice-President's post. But here we have to keep in mind that Alex does not want to serve as an officer if Bob is also an officer. So, let's consider two cases:
Bob is not selected as the PresidentIn this case, Bob is available for selection as the Vice President. Therefore, we can select the Vice President in 19 ways. After this, we can select the Treasurer in 18 ways.
Hence the total number of ways in which we can select the officers when Bob is not selected as the President is equal to:$$20 \times 19 \times 18 = 6840$$.
Bob is selected as the President.In this case, Bob is not available for selection as the Vice President. Therefore, we can select the Vice President in 18 ways (as we can't select Bob). After this, we can select the Treasurer in 17 ways (as we can't select Bob and the Vice President). Hence the total number of ways in which we can select the officers when Bob is selected as the President is equal to:$$1 \times 18 \times 17 = 306$$.
Therefore, the total number of ways in which we can fill the offices when Alex refuses to serve as an officer if Bob is also an officer is equal to the sum of the two cases:$$6840 + 306 = 7146$$Thus, we can fill the offices in 7146 ways if Alex refuses to serve as an officer if Bob is also an officer.
We can fill the offices in 7146 ways if Alex refuses to serve as an officer if Bob is also an officer.
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what is a type ii error? rejecting a false null hypothesis accepting a false alternate hypothesis rejecting a false alternate hypothesis failing to reject a false null hypothesis
Answers
A type II error is a statistical term used to describe the failure to reject a false null hypothesis. It occurs when the null hypothesis is actually false but is not rejected because the statistical test failed to find significant evidence against it.
In other words, it happens when an alternative hypothesis is true, but we fail to reject the null hypothesis.
Types of errors in hypothesis testing
There are two types of errors in hypothesis testing:
Type I error: Rejecting a true null hypothesis
Type II error: Failing to reject a false null hypothesis.Type I error occurs when a true null hypothesis is rejected while Type II error occurs when a false null hypothesis is not rejected. These types of errors are inversely related, meaning that a decrease in one type of error causes an increase in the other.
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A box of cereal has a volume of 144 inches squared. the height of the cereal box is 12 inches, and the depth is 2 inches. what is the width of the cereal box?
Answers
The value of the given cone with a volume of 144 has a width is 6 inches.
We have given that,
A box of cereal has a volume of 144 inches squared.
The height of the cereal box is 12 inches, and the depth is 2 inches.
The volume of cone = 144 inches squared.
height=12 inches
depth=2inches
What is the formula of the cube?Area of a cube = V = L * W * H
L-length
W-width
H-height
We have to determine the width cereal box.
Plug the given values in the formula
V = L * W * H
144=2×12×width
Width=144/24
Width=6inches
Therefore the value of the width is 6 inches.
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The atmosphere of a certain planet is made up of many elements. What part of the atmosphere is made up of Element 2? That's the question its asking my, please help, I am so bad at math! ASAP!!!!!
Answers
The percentage of the atmosphere made up of element 2 is 17%.
What is the percentage?According to its definition, a percentage is any number relative to 100. It is shown with the sign %. "Out of 100" is what the percentage means. Consider dividing any quantity or item into 100 identical bits.
Given that in the pie chart, the atmosphere is distributed in different parts by which it is made.
The data is,
Element 1 = 76%
Element 2 = 17%
Other = 76%
The amount of element 2 in the atmosphere is 17%.
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Heres another simple question!
The ordered pairs (t,36),(5,45) represent a proportional relationship. Find the value of t.
possibilities : 4,5,9,40
Answers
Answer:
4? ..... t = 4
5 × 9 = 45
4 × 9 = 36
Use the mass and volume data to calculate the density of lead. Mass of lead = 567.5 g Volume of lead = 50.0 What is the density of lead?
Answers
Answer:
11.35 g/mL
Step-by-step explanation:
D = m/v
D = 567.5 g ÷ 50.0 mL (I assume its measured in mL)
D = 11.35 g/mL
Answer:
11.35
Step-by-step explanation:
How do you solve for x in a logarithmic property?
Answers
The logarithmic form is written as logₐ(X)=b. It is a rearrangement of the exponential form, aᵇ=X.
What is Logarithmic Form?
The logarithmic form is written as logₐ(X)=b. It is generally the rearrangement of the exponential form, aᵇ=X. Any exponential equation can be written as a logarithm. The logarithmic form is mostly used to calculate an exponent of an equation. The logₐ(X)=b. is read as “log base a of X equals b“.
The logarithmic form is simply a rearrangement of an equation written in exponential form. The same numbers are used but they are written in a different order. The word log is written which implies that the logarithm function is being used.
Therefore, If the logarithmic form is logₐ(X)=b. then it is a rearranged as the exponential form as aᵇ=X.
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If x represents a number, does 2/5 times x always represent 40% of that number?
Answers
Answer:
Yes, it always represent 40% of that number.
Step-by-step explanation:
How do you solve 3.16 divided by 0.04?
Sorry i couldn't use the divison sign because i'm using a computer.
Answers
Answer:
79
Step-by-step explanation:
Answer:
79
Step-by-step explanation:
Jim invested $4,000 in a bond at a yearly rate of 4.5%. He earned $540 in interest.How long was the money invested?
Answers
Answer:
3 years
Step-by-step explanation:
540 = 4000 x 0.045x
540 = 180x
x = 3
I'm studying for a quiz but I don't know how to do these two questions! Can someone explain them to me?
Answers
Answer:
11. m∠ABD = 28°
Other Q. m∠1 = 61°
Step-by-step explanation:
11) Extend line BE. Because of the Alternate Interior Angles Theorem, ∠ABE is congruent to ∠BEF. m∠BEF = 118°, so m∠ABD + m∠DBE = 118°. Because ∠DBE is a right angle, it equals 90°. So m∠ABD + 90° = 118°. So m∠ABD = 28.
Other Q.) Looking only at line a, line b, and the line next to angle 3 and angle 1. ∠3 is congruent to ∠1 + 74° by the Corresponding Angles Theorem. Now, we have:
m∠3 = m∠1 + 74°
So we have to find the measure of angle 3.
Angle 3 is supplementary to 45°, meaning their sum is 180°, because they're linear pairs.
180 - 45 = m∠3
= 135°
Now, plug in the values to the previous:
m∠3 = m∠1 + 74°
135° = m∠1 + 74°
m∠1 = 135 - 74
= 61°
Based on the data in the box plots, what is the best evidence to show which diver had greater overall success during the meets so far this season? ani was more successful because she had an outlier. marta was more successful because she received the highest score. ani was more successful because she had the greater measure of center. marta was more successful because she had the greater total spread.
Answers
The best evidence to show which diver had greater overall success is Marta was more successful because she had the greater total spread.
What is a box plot?Box Diagram provides a quick visual summary of the variability of values in a dataset. They show the median values, upper and lower quartiles, minimum and maximum values, and any outliers in the dataset.
In this case, the total spread of Ani is from 4.5 to 9.5 and the total spread of Marta is from 4 to 10, we can conclude that Marta was more successful than Ani because of greater total spread.
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Delta owns a D.C. 10 airplane that has seats for 318 people. The company flies this airplane only if there are at least 96 people on the plane. Write a compound inequality to show the possible number of people on a Delta flight. Let n represent the amount of people.
Answers
Answer: n greater than or equal to 96 or n is greater than or less than 318
Step-by-step explanation:
Brainliest plz
Your neighborhood movie theater has a 25-foot-high screen located 8 feetabove your eye level. If you sit too close to the screen, your viewing angle is toosmall, resulting in a distorted picture. By contrast if you sit too far back, theimage is quite small, diminishing the movie's visual impact. If you sit & feet backfrom the screen, your viewing angle is given by0 = tan-1 33-tan-11) Choose a value for ærepresenting how far back you want to sit in feet and usethe formula above to calculate the viewing angle 8 for that distance. Make sureyour calculator is in radian mode.2) Go to Movie Theater Mewing Angle and compare your choice of distance tothe optimal choice of distance. How close or far are you to the optimal(maximum) viewing angle?3) What is your viewing angle in degrees? (convert your angle to the nearesttenth)
Answers
1. We are given that the angle is determined by the formula
\(\theta=tan^{\text{ - 1}}(\frac{33}{x})-tan^{\text{ -1 }}(\frac{8}{x})\)lets say we want to sit at x = 25 feet. So if we replace x with 25 and we plug it in our equation, using a calculator in radians we get
\(\theta=tan^{\text{ -1}}(\frac{33}{25})-tan^{\text{ -1}}(\frac{8}{25})\text{ = }0.61276\text{ radians}\)3. To transform one angle that is in radians, to degrees, we must mutiply by 180° and divide by pi radians. So, in our case we get
\(\theta\text{ = 0. 61276}\cdot\frac{180}{\pi}\text{ = }35.1086\text{ degrees}\)How do you find the derivative of the function using the definition of derivative f(x)=10?
Answers
The derivative of of f(x) = 10 is 0
The derivative of a function is the measure of the rate of change of the function. They are fundamental to the solution of problems in calculus and differential equations.
Here the function is not changing as 10 is a constant. So, if f(x) = c where c is a constant then f'(x) = 0 as the derivative of a constant is always zero.
Mathematically:
d(f(x))/dx = \(\lim_{h \to 0}\) (f(x+h) - f(x))/h
There is no x to substitute for x + h so no difference is noticed:
\(\lim_{h \to 0}\) (f(x+h) - f(x))/h = \(\lim_{h \to 0}\) (10 - 10)/h = 0
Hence, the derivative of f(x) = 10 is 0
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Please help me with this
Answers
Each tile has a surface area of 1 × 1 = 1 square foot since each tile is 1 foot long. As a result, the total mosaic's area is 49 x 1, or 49 square feet.
what is surface area ?The overall area that a three-dimensional object's surface occupies is known as surface area. Square units like square inches, square meters, and square feet are used to convey it. By adding up the areas of all the object's faces or surfaces, surface area is determined. By summing the areas of the cube's six faces, for instance, it is possible to get the surface area of a cube.
given
There are 7 rows and 7 tiles in the mosaic, making a total of 7 x 7 = 49 tiles in the mosaic.
Each tile has a surface area of 1 × 1 = 1 square foot since each tile is 1 foot long.
As a result, the total mosaic's area is 49 x 1, or 49 square feet.
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The complete question is:- Mark's window store made a mosaic for the community center. The mosaic had a 7 x 7 array of different color square tiles. If each tile is 1ft long, what is the area of the whole mosaic?
A bakery sold 96 vanilla cupcakes in a day, which was 48% of the total number of cupcakes sold that day. How many total cupcakes did the bakery sell that day?
Answers
Step-by-step explanation:
96/x =48%/100
48x=9600
x=9600/48
x=200 cakes
