Answer:
A
Step-by-step explanation:
edge 2021
The equation that represents the function of the given table is;
A) f(x) = -x -1
How to derive a function from a tableLet us check which equation works for the first line of the attached table.
f(-1) = -(-1) -1 = 0 . The first equation which is option A works here
f(-1) = -(-1) +1 = 2 . This is not equal to zero
f(-1) = -1 -1 = -2. This is not equal to zero
f(-1) = 1 -(-1) = 2 . This is not equal to zero
Thus, the only one that is correct is Option A.
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PLS HELP ME ASAP I DONT HAVE TIME. IT ALSO DETECTS IF ITs RIGHT OR WRONG.
Answer:
I'm pretty sure it's y= 45+25x
Answer:
y=45 + 25x
Step-by-step explanation:
When a question is asking for an initial fee, they are basically saying that you must pay that flat amount in addition to the amount you would pay for x hours of work. Say you work 5 hours. You have to multiply the number of hours, or x, by 25, then add 45.
assume an int variable named strawsoncamel has been declared and assigned a value. write a statement that uses the increment operator to increase the value of the strawsoncamel variable by 1.
In computer programming, variables are used to store and manipulate data. In this case, an int variable named strawsoncamel has been declared and assigned a value.
To increase the value of strawsoncamel by 1, you can use the increment operator (++). This operator adds 1 to the current value of the variable and assigns the result back to the variable.
For example, if strawsoncamel has a value of 5, the statement strawsoncamel++; would increase its value to 6. This can be useful in many scenarios, such as counting or iterating through a loop. It's important to note that the increment operator can also be used in other ways, such as ++strawsoncamel, which increments the value of the variable before it is used in an expression.
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To increase the value of the variable strawsoncamel by 1, you can use the increment operator "++". So the statement would be:
strawsoncamel++;
This will increment the value of strawsoncamel by 1. The increment operator is an example of an operator in programming, which performs a specific operation on a variable. In this case, it increases the value of the variable by 1, which is also known as an increment.
To increase the value of the integer variable `strawsoncamel` by 1 using the increment operator, follow this step:
Write the statement: `strawsoncamel++;`
This line of code will use the increment operator (`++`) to increase the value of the variable `strawsoncamel` by 1.
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Sam measured the height of a window frame as 5.23 feet, but the actual height was 6 feet. What is the percentage of error in Sam's measurement?
Answer:
Sam is 13% wrong.
Step-by-step explanation:
The answer is 13% because 5.23 is 87% of 6 and 100% minus 87% is 13%.
P.S Can I have brainliest?
Answer:
12.83%
Step-by-step explanation:
Hope I helped! pls give brainliest if you can.
What is an equation of the line that passes through the points (4,1) and (8, -3)?
Put your answer in fully reduced form.
Answer:
y=-x+5
Step-by-step explanation:
first, let's find the slope of the line (m), using the equation (y2-y1)/(x2-x1)
here are the given points: (4,1) and (8,-3)
label the points:
x1=4
y1=1
x2=8
y2=-3
now substitute into the equation
m=(-3-1)/(8-4)
m=(-4)/4
m=-1
the slope of the line is -1.
Now, use slope-point form, which is y-y1=m(x-x1)
substitute the numbers into the equation
y-1=-1(x-4)
do distributive prop
y-1=-x+4
add 1 to both sides
y=-x+5
the equation of the line is y=-x+5
hope this helps :)
PLEASE HELP
find the smallest value of k, such that 56/k is a perfect sqaure.
Answer:
k =14
Step-by-step explanation:
56/14 = 4
7g*4g^6 pls help me i need help
If the original quantity is 8 and the new quantity
is 2, what is the percent decrease?
If the original quantity is 8 and the new quantity is 2, then the correct answer is 75%.
How did we figure this out?
For this question we need to subtract and multiply the numbers. We know that 2 = 25% of 8 so:
\(\boxed{8-2=6}\\\boxed{6/2=3}\)
We are going to take that 25% and multiply it with 3 to get are final answer.
What is the missing number of 25 and 3?\(\boxed{25*3=75}\\\boxed{So,2=75}\)
Therefore, If the original quantity is 8 and the new quantity is 2, then the correct answer is 75%.
I really need help on this math problem multiple choice
Based on the angle relationship formed by each of the turns in all options, the angles in all the turns described would have the same angle measure.
What is the Angle Relationships Formed by a Transversal?When a transversal intersects two parallel lines, they form pairs of angles that are related in several ways which include the following pairs of angles that are congruent to each other:
Vertical anglesCorresponding anglesAlternate interior anglesAlternate exterior anglesThe turns in option 1 and 2 will create an angle that is an alternate interior angle to the angle formed by the drivers first turn, which would be the same angle measure.
The turn in option 2 will create an angle that is an alternate exterior angle to the angle formed by the drivers first turn, which would be the same angle measure.
The turn in option 3 will create an angle that is a corresponding angle to the angle formed by the drivers first turn, which would be the same angle measure.
In option 4, the turn will create an angle that is a vertical angle to the angle formed by the drivers first turn, which would make both congruent angles.
Therefore, based on the angle relationship formed by each of the turns in all options, the angles in all the turns described would have the same angle measure.
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alejandro has 70 marbles. darius has M marbles. if alejandro has 10 times as many marbles does darius have?
Answer:
70 TIMES 10 IS (700), THATS YOUR ANSWER!
Step-by-step explanation:
Help please!! I need this answer!!
Answer: Store B and C sell at a lower unit price.
Step-by-step explanation:
Store B: $3.48/3 = $1.16 per pound.
Store C: $3.80/4 = $0.95 per pound.
What value of x makes the following equation true?
2x + 4 - 5x = -29
Answer:
x=11
Step-by-step explanation:
Just solve for it
\(2x+4-5x=-29\)
\(2x-5x=-29-4\)
\(-3x=-33\)
\(x=11\)
Answer:
2x+4-5x=-29
2x-5x=-29-4
-3x=-33
x=-33/-3
x=11
Solving systems using tables,this hw i need help :/
Mikayla put $212 in a savings account at the beginning of the year. At the end of each month, she withdrew $12 from her account. Mathew put $30 in his savings account at the beginning of the year. At the end of each month, he deposited $14 in his account. Let x represent the number of months which have passed and y represent the amount in each savings account.
A.Write an equation to represent the amount in Mikayla’s savings account.
B.Write an equation to represent the amount in Matthew’s savings account.
C.Below make an input-output tables that show the amount in each account for the first 8 months
D.When will Mikayla and Matthew have the same amount in their accounts?
Mikayla
X-Y
0-$212
1-
2-
3-
4-
5-
6-
7-
8-
Matthew
X-Y
0-$30
1-
2-
3-
4-
5-
6-
7-
8-
Answer:
A -12x+212
B 14x+30
C
Mikaela
0 212
1- 200
2- 188
3- 176
4- 164
5- 152
6- 140
7- 128
8- 116
Matthew
0- 30
1- 44
2- 58
3- 72
4- 86
5- 100
6- 114
7- 128
8- 142
D In 7 months
Which of the following is a line through the point (-1, 2) with a slope of
in graph form
The equation of the line passing through the point (-1,2) with slope m is y = mx + m-2. This is a general equation of the line and we can find different equations by putting different values of m.
We know that when a point and slope of the equation are given, an equation can be written as
\(\frac{y-y_{1} }{x - x_{1} } =m\)
which is known as the slope-point form
where m is the slope of the equation
y1 is the y coordinate of the given point
x1 is the x coordinate of the given point
In the given question, y1 = 2 and x1 = -1
Substituting the value of coordinates in the slope point equation, we get
\(\frac{y-2}{x-(-1)} = m\)
\(\frac{y-2}{x+1}=m\)
y-2 = mx + m
y = mx + m-2
Hence, the equation of the line passing through the point (-1,2) with slope m is y = mx + m-2.
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What is the equation of the line passing the point (-1, 2) with a slope m?
You want to read a certain book. This book costs \( \$ 20 \). If you only have \( \$ 10 \), can you buy the book? A. No. If you have \( \$ 25 \), can you buy the book? B. Yes. If you have \( \$ 25 \),
If you only have $10 and the book costs $20, No, you cannot buy the book. However, if you have $25, Yes, you can afford the book and still have $5 left after the purchase.
In scenario A, where you have $10 and the book costs $20, you cannot buy the book. The cost of the book exceeds the amount of money you have, leaving you $10 short. In this case, you would need to find an additional $10 in order to afford the book.
In scenario B, where you have $25 and the book costs $20, you can buy the book. With $25, you have enough funds to cover the full price of the book. After purchasing the book, the remaining amount found by subtraction of the cost of the book from the amount you have (ie) the remaining amount = the amount you have - the cost of the book = $25 - $20 = $5
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The given question is
You want to read a certain book.
A. This book costs $ 20. If you only have$ 10, can you buy the book?
B. If you have $ 25, can you buy the book?
What is 50 % of $ 500 ?
\(\large\boxed{\boxed{\mathfrak{Wsp\:\:\:\:\: }}}\)
Since, finding the fraction of a number is same as multiplying the fraction with the number, we have
50
100
of 500 =
50
100
× 500
Therefore, the answer is 250
Find the perimeter of this triangle
Answer:
Step-by-step explanation:
3x-5=19-x
3x+x=19+5
4x=24
x=6
ANSWER ONE AND TWO ILL GIVE YOU BRAINLIST!!!
Step-by-step explanation:
1.
Radius of of the table cloth = diameter/2 = 30/2 = 15 inches
Area of the table cloth
\( A = \pi r^2 \\\\
= \pi (30)^2 \\\\
= \pi\times 900\\\\
= 900\pi \)
Area of the table cloth \( = 900\pi\: inches^2 \)
2.
Radius of circular garden = 3 m
Area of circular garden
\( A = \pi r^2 \\\\
= \pi (3)^2 \\\\
=\pi\times 9\\\\
=9\pi \)
Area of circular garden \( =9\pi\: m^2 \)
The probability of a Type II error is represented by ____. alpha beta the Type I error sigma The null hypothesis is rejected when the p-value exceeds the level of significance True False
The probability of a Type II error is represented by beta. Thus, the correct answer is option B.
Beta represents the probability of failing to reject the null hypothesis when it is false.
On the other hand, Type I error (alpha) represents the probability of rejecting the null hypothesis when it is true. A Type II error occurs when a false null hypothesis is not rejected. Hence, beta is the probability of making a Type II error.
The null hypothesis is rejected when the p-value is less than or equal to the level of significance, not exceeds it.
The p-value is the probability of obtaining a result as extreme as or more extreme than the observed result when the null hypothesis is true. If the p-value is less than the level of significance, the null hypothesis is rejected, and vice versa.
Hence, the statement "The null hypothesis is rejected when the p-value exceeds the level of significance" is false.
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Please help with this question
Answer: The answer is 25 then if it asks for the equation it is A=1/2bh
Step-by-step explanation:
The b or base is 10
The height or h is 5
A=1/2bh
A=1/2(10)(5)
A=1/2(50)
A=25
I hope this helps :)
Answer:
25m^2
Step-by-step explanation:
the formula for finding the area of a triangle is b*h/2. So 10 times 5 equals 50. When you divide 50 by 2 you get 25. 25m^2 Is the answer.
calculate the number between -7 and 6
Answer:
-13
Step-by-step explanation:
when you calcute -7and 6 you get -13
1 1/2 is what % of 7 1/2 and also 7 1/2 is what % of 1 1/2?
just need the 2nd
pls help! it urgent :
For the given expressions 1 1/2 is 20% of 7 1/2, and 7 1/2 is 500% of 1 1/2.
What are mixed fractions?A mixed fraction is one that is represented by both its quotient and remainder. A mixed fraction is, for instance, 2 1/3, where 2 is the quotient and 1 is the remainder. An amalgam of a whole number and a legal fraction is a mixed fraction.
In order to change a mixed fraction:
By denominator, divide the numerator.
Take the quotient as a whole number and use the remaining amount as the proper fraction's numerator while maintaining the original denominator.
Given that, 1 1/2 is what % of 7 1/2:
Converting into algebraic form we have:
1 1/2 = 7 1/2 (x/100)
Convert the mixed fractions to simple fractions:
3/2 = 15/2 (x/100)
3/2 = 15x/200
3/2 (200) = 15x
3(100) = 15x
x = 20
1 1/2 is 20% of 7 1/2.
Similarly, 7 1/2 is what % of 1 1/2.
Converting into algebraic form we have:
7 1/2 = 1 1/2 (x/100)
Convert the mixed fractions to simple fractions:
15/2 = 3/2 (x/100)
15/2 = 3x/200
15/2 (200) = 3x
15(100) = 3x
x = 500
Hence, 7 1/2 is 500% of 1 1/2.
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Write a numerical expression for the verbal expression
eight times six divided by two minus nine
Answer:
Step-by-step explanation:
Ahh
(WILL GIVE BRAINLIEST)
What’s is the total surface area of the triangular prism?
Answer:
Total area = lateral area +base area
base area = 2(1/2 BH)
=2(1/2(6×8))
=2(1/2(48))
=2(24)
=48
lateral aream=3(LW)
=3(10×7.5)
=3(75)
=225
Total area = lateral area +base area
=225+48
=273
Dakota has 128 baseball cards. She wants to put them in an album that has 16 pages.
Dakota can put ________ baseball cards on each page.
Answer: 8
Step-by-step explanation:
128 divided by 16 = 8 baseball cards on each page
8 Baseball card if the page takes the same number of baseball cards
Step-by-step explanation:
If the album as 16pages, and there are 128 baseball cards to share in each pages "equally", then it's going to be 128/16 which equals 8 in each pages
Which rigid motion verifies the triangles are congruent by sas?.
The rigid motion that verifies the congruence of two triangles using the Side-Angle-Side (SAS) criterion is the combination of a translation and a rotation.
To establish congruence between two triangles using the SAS criterion, we need to show that the triangles have two corresponding sides and the included angle equal in measure. This can be achieved through a specific rigid motion, which preserves the shape and size of the triangles.
The first step in the rigid motion is a translation. Translation involves moving the entire triangle along a straight line without altering its shape or size. By sliding one triangle along the plane, we can place the corresponding sides of the two triangles in the same position.
The second step is a rotation. A rotation is a transformation that turns the triangle around a fixed point, called the center of rotation. By rotating one triangle around its center, we can align the corresponding angles of the two triangles. By combining the translation and rotation, we ensure that the sides and the included angle of the two triangles match, verifying their congruence using the SAS criterion.
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If two sprouts are selected at random, what is the probability that both will bloom, under the best conditions? 16 percent 24 percent 40 percent 80 percent.
The probability of both sprouts blooming under the best conditions is 16 percent.
The probability that two sprouts will both bloom under the best conditions can be calculated using the formula P(A and B) = P(A) * P(B), where P(A) and P(B) are the probabilities of each sprout blooming. Assuming that each sprout has an independent probability of blooming of 0.5, then the probability of both sprouts blooming is 0.5 * 0.5 = 0.25, or 25%. This can also be expressed as a proportion of 1/4, or a percentage of 25%.
In other words, if two sprouts are selected at random, then the probability that both will bloom, under the best conditions, is 25%. This can also be expressed as a probability of 1 in 4, or 16%. This means that out of 4 sprouts, on average, one will bloom, and the other three will not. Therefore, the probability of both sprouts blooming under the best conditions is 16 percent.
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describe the properties of continuous probability distributions. you must explain why it is a curve and why the probability is represented by area under the curve.
Continuous probability distributions are characterized by probability density functions (PDFs) and have certain properties that distinguish them from discrete probability distributions.
Continuous probability distributions are characterized by probability density functions (PDFs) and have certain properties that distinguish them from discrete probability distributions. Here are the key properties of continuous probability distributions and an explanation of why they are represented by curves and why probability is represented by the area under the curve:
Infinitely divisible: Continuous probability distributions can take on any value within a given range. Unlike discrete distributions, which have specific individual values, continuous distributions can be divided into infinitely small intervals.Smooth and continuous: The probability density function (PDF) of a continuous distribution is a smooth curve that does not have any sudden jumps or discontinuities. This smoothness reflects the fact that the underlying random variable can take on any value within its range, including fractional or decimal values.Area under the curve represents probability: In continuous probability distributions, the probability of an event occurring within a specific interval is represented by the area under the PDF curve over that interval. The total area under the curve represents the total probability space, which is equal to 1.Probability density: The value of the PDF at a particular point does not directly represent the probability at that point. Instead, it represents the relative likelihood of the random variable falling within an infinitesimally small range around that point. The probability is determined by the area under the curve, not the height of the curve at a specific point.Integration for probability calculation: To calculate the probability of an event within a given interval, you integrate the PDF over that interval. Integration allows you to find the area under the curve, which corresponds to the probability of the event occurring.Range and support: Continuous distributions have a range that specifies the set of possible values that the random variable can take. The support of a continuous distribution refers to the subset of the range where the PDF is non-zero. In other words, it defines the values with non-negligible probabilities.The curve-like nature of continuous probability distributions arises from their ability to represent infinitely divisible and continuous random variables. The area under the curve represents probability because it captures the likelihood of the random variable falling within specific intervals, and integrating the PDF over those intervals gives the cumulative probability. This approach allows for precise calculations and analysis in situations where the random variable can take on a continuum of values.
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answer the question.
Answer:
what are the rest of the answer choices
HELP QUICK!!!
A flower bed is in the shape of a triangle with one side twice the length of the shortest side and the third side is 17 feet more than the length of the shortest side. Find the dimensions if the perimeter is 173 feet.
Answer:
Step-by-step explanation:
let the length of shortest side be x
and length of second side be 2x
and third side be x+17
given , perimeter = 173 feet
therefore , x+2x+x+17 =173
4x =173-17
4x =156
x = 156/4
x = 39
therefore ,
length of :
shortest side = 39 feet
second side =78 feet
third side =56 feet
hope it helps.. please mark me as the brainliest...
Find MAC
B
to
a
b
C
O d
A
MAC 12.5°
MAC - 20⁰
mAC - 30⁰
MAC - 15⁰
=
Answer: 12.5
Step-by-step explanation: