Answer:
f(x)=-x+11
Step-by-step explanation:
Solve ×^2-4×-5=?
Your Genius If You Answered This Correctly
Answer:
(x+1)(x-5)
Step-by-step explanation:
A rectangle has a length of 8m and a width of 3m. If a similar rectangle has
a length of 22m , what is its width?
Answer:
Geoff which were wish recruits udyog use diya
The table shows three unique, discrete functions.
x f(x) g(x) h(x)
-1
0
3
185
15
2
3
0
-25
-10-204
2
3
2
-3
2
3
4
5
6
Which statements can be used to compare the
characteristics of the functions? Select three options.
Of(x) has the greatest maximum.
h(x) has the greatest x-intercept.
g(x) has the smallest minimum value.
All three functions share the same domain.
All three functions share the same y-intercept.
All thre functions share the same y intercept
We can analyze the characteristics of the given functions based on the information provided in the table.
We cannot determine which function has the greatest maximum based on the table alone, as we do not have the complete graph of any of the functions.
We can see from the table that h(x) has an x-intercept of 0, which is the smallest among the three functions. Therefore, we can say that h(x) has the smallest x-intercept.
We can see from the table that g(x) has a minimum value of -204, which is the smallest among the three functions. Therefore, we can say that g(x) has the smallest minimum value.
We cannot determine if all three functions share the same domain based on the table alone. We can only see that all three functions have been evaluated at the same set of input values.
We can see from the table that the y-intercept of f(x) is 2, the y-intercept of g(x) is 3, and the y-intercept of h(x) is 4. Therefore, we can say that all three functions have different y-intercepts.
Therefore, the statements that can be used to compare the characteristics of the functions are:
h(x) has the smallest x-intercept.
g(x) has the smallest minimum value.
All three functions have different y-intercepts.
What is the first term of the geometric sequence below?
__4, 8, 16, 32, ...
A. 2
B. 0
D. 1
Answer:
A. 2
Step-by-step explanation:
The common ratio between the terms listed is 2. Each term is being multiplied by 2, so to find the first term, you have to divide the first term listed by 2.
4/2 = 2
Answer:
2
Step-by-step explanation:
The common ratio is
8/4 = 2
Take the second term and divide by the common ratio to get the first term
Take 4 /2 = 2
The first term is 2
A bucket begins holding 25 kgs of sand. The bucket is to be lifted to the top of a 15 meter tall building by a rope with density 0.4 kg/m. However, the bucket has a hole in it, and leaks 0.1 kgs of sand each meter it is lifted.
Find the work done lifting the bucket and rope to the top of the building. Use 9.8 m/s2 for gravity.A bucket begins holding 25 kgs of sand. The bucket is to be lifted to the top of a 15 meter tall building by a rope with density 0.4 kg/m. However, the bucket has a hole in it, and leaks 0.1 kgs of sand each meter it is lifted.
Thanks
Work done lifting the bucket and rope to the top of the building is 4005.75 Joules
What is work ?
To express this concept mathematically, the work W is equal to the force f times the distance d, or W = fd. If the force is being exerted at an angle θ to the displacement, the work done is W = fd cos θ.
Initially bucket hold = 25kg. Sand
Sand leaks 0.1 kgs each meter it is lifted
At height x meter bucket hold = (25 - 0.1x) kg of sand
Length of rope = 15 meter
density of rope = 0.4kg / meter
weight of rope = 15 (0.4) = 6kg.
At height x meter, weight of rope = (6 - 0.4x)
Total weight at height x meter = (25-0.1x) + (6-0.4x)
= (31 - 0.5x) kg
force = (31-0.5x) g Newtons. = [(31-0.5x) 9.8] Newton
Work = force × displacement
\(Work= \int_{0}^{15}9.8(31-0.5x)dx\)
\(=9.8[31x-0.5 \frac{x^2}{2} ]_{0}^{15}\)
\(=9.8[31(15)-0.25(15)^2]-0\)
\(=4005.75 joules\)
Hence, work done 4005.75 Joules
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John takes a sheet of paper and cuts from one corner to the opposite corner, making two triangles. If the piece of paper is 6 inches long and 8 inches wide, how long is the diagonal cut that John made?
The population of a city grew from 43,209 to
45,687 in just five years. What was the percent
increase in the population to the nearest whole
percent?
Answer:
5 percent or 5.7349percent
divide 43209 by 45687 and get 1.0573491 subtract one
and get 0.0573491 make into a percentage 5.7percent depending on where you need to round.
-10a-6b if a=3 and b=-2
Answer:
-18
Step-by-step explanation:
The table shows the relationship between the number of Calories Jacob burns while roller skating and the number of minutes he roller skates,
Minutes Calories Burned
40
200
80
400
120
600
160
800
How many calories will Jacob burn in 1 minute while roller-skating? Enter the answer in the box.
Answer: 5 calories
Step-by-step explanation:
Given the data:
Minute ____calorie burned
40__________200
80__________400
120_________ 600
160_________ 800
We need to find the rate at which calorie is burned :
Rate of burn = (Number of calorie burned/ time taken)
Take any of the points :
Time = 80 ; calorie burned = 400
Rate of burn = (400 calorie / 80 minute )
Rate of burn = 5calorie/minute
If time = 1 minute ; rate = 5
Calorie burned in 1 minute :
Amount of calorie = rate of burn × time taken
Amount burned in 1 minute = 5 × 1 = 5 calories
Hence, amount of calorie burned in one minute is 5 calories.
Answer:
5
Step-by-step explanation:
Maps Testing I have done it.
Which statement describes the discontinuity at x = 1?
O a jump discontinuity that cannot be removed by extending the function
an infinite discontinuity that cannot be removed by extending the function
a removable discontinuity that can be removed by extending the function to include f(1) = 13
a removable discontinuity that can be removed by extending the function to include f(1) = -11
Answer:
C. a removable discontinuity that can be removed by extending the function to include f(1) = 13
Step-by-step explanation:
Edge 2021
1
Given: - 2 x > 6.
Choose the solution set.
O{x|xER, x>-12}
{x|xER, x>-3}
{x|xER,x<-3}
(xxER, x < -12}
Answer:
x< -12
Step-by-step explanation:
-1/2x>6
x-2. x-2
x>-12
Since we multiply by we negative we flip the sign
x< -12
Hopes this helps
Number of sheets: 55 A) 10-1 What is the ratio of the total height in millimeters of 2 mm thick paper to the total height in millimeters of 23 mm thick papers? Number of papers: 56 B) 10-2 C) 10-3
If the number of papers is 56, the ratio of the total height in millimeters of 2 mm thick paper to the total height in millimeters of 23 mm thick paper is 2:23.
What is the ratio?The ratio is the relative size of two comparable quantities, values, or numbers.
Ratios are computed as the quotients of one value (the numerator) and another (the denominator).
We can depict ratios as decimals, fractions, percentages, or in their standard forms (:).
The total height in millimeters of 2 mm thick paper = 112 mm (56 x 2)
The total height in millimeters of 23 mm thick papers = 1,288 mm (56 x 23)
Ratio = 0.0869 (112 ÷ 1,288) or 2/23 or 8.69%.
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Is the following relation a function?
A. Yes
B. No
Answer:
a. yes
Step-by-step explanation:
for every input the should be one and only one output, so this is a function
Please help!!!
Question 7 of 10
Which of the following rational functions is graphed below?
A. F(x)= 4/ x-1
B. F(x)= x+4/ x-1
C. F(x)= x(x-1)/ (x+4)
D. F(x)= x/ (x+4)(x-1)
The rational function graphed in this problem is given as follows:
D. F(x) = x/[(x + 4)(x - 1)]
How to define the rational function?The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator, hence they are given as follows:
x= -4 and x = 1.
Hence the denominator of the function is given as follows:
(x + 4)(x - 1).
The intercept is given as follows:
x = 0.
Hence the numerator is:
x.
Thus the function is given as follows:
D. F(x) = x/[(x + 4)(x - 1)]
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pls help me pls pls pls
Answer:
where is the question? si need the question pls
What does it mean if an x (input) or y (output) value doesn't make sense? What does it look like on a graph? What happens in the equation?
Answer:
It is not a function.
Step-by-step explanation:
If the x input or the y output in the given equation have no meaning or does not have any sense, then it will not form a function. We need to see if there are two of the x - intercept which are same. Then the graph will be a straight vertical line. Also the slope of the function cannot be determined.
A sequence of transformations is applied to triangle CDE to create triangle C'D'E'.
Select all the sequences of transformations that could be applied to triangle CDE so that triangle CDE is congruent to triangle C'D'E'.
(Choose 3 Choices)
Question 1 options:
a clockwise rotation of 90 degrees and then a dilation be a scale factor of 2
a dilation by a scale factor of 2 and then a reflection across the y-axis
a clockwise rotation of 90 degrees and then a reflection across the y-axis
a translation 5 units down and then a dilation by a scale factor of 2
a translation 5 units down and then clockwise rotation of 90 degrees
a reflection across y-axis and then translation 5 units down
Answer: a c e are the correct ones i think
A photo 5 inches wide and 8 inches long is enlarged.
How long is the new photo if it is (1)10 inches; (2)15 inches; (3)8 inches wide?
The new photo is_long if it is 10 in wide.
The new photo is_long if it is 15 in wide.
The new photo is_long if it is 8 in wide.
Answer:
1.16 in
2.24 in
3.12.8 in
Step-by-step explanation:
We are given that
Width of photo=5 in
Length of photo=8 in
We have to find the length of new photo in each case.
1. Let x represent the width and y represents the length of photo.
When width increase then length of photo is also increases then it is direct proportion.
Substitute the values then we get
Hence, the length of photo=16 in
2.Width=x=15 in
Again using the formula
Hence, the length of new photo=24 in
3. Width =x=8 in
Substitute the values in the given formula
Hence, the length of new photo=12.8 in
Answer:
1.16 in
2.24 in
3.12.8 in
Step-by-step explanation:
We are given that
Width of photo=5 in
Length of photo=8 in
We have to find the length of new photo in each case.
1. Let x represent the width and y represents the length of photo.
When width increase then length of photo is also increases then it is direct proportion.
Substitute the values then we get
Hence, the length of photo=16 in
2. Width= x=15 in
Again using the formula
Hence, the length of new photo=24 in
3. Width = x=8 in
Substitute the values in the given formula
Hence, the length of new photo= 12.8 in
An earthquake in California measured 4.9 on the Richter scale. Use the formula to determine approximately how many times stronger the wave amplitude A of the earthquake was than Ao
PLEASE HURRY!!! IT'S URGENT
Are the two triangles similar? Explain.
options:
No, there is not enough information to prove the triangles are similar.
Yes, the triangles are similar because < T ≅ < M , side TN ≅ MN, and side IT ≅ AM. Therefore, the triangles are similar because of SAS Similarity Theorem.
Yes, the triangles are similar because < T ≅ < M and < TNI ≅ < MNA because vertical angles are congruent. Therefore, the triangles are similar because of AA Similarity Postulate.
No, the triangles are not similar because the sides are not in proportion.
Answer:
Yes, the triangles are similar because < T ≅ < M and < TNI ≅ < MNA because vertical angles are congruent. Therefore, the triangles are similar because of AA Similarity Postulate.
Step-by-step explanation:
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Marco made 2 errors in solving the following inequality. Identify the mistakes and correctly solve.
-18 - 4y > 20
-4y > 2
y > -1/2
Answer:
Step-by-step explanation:
When moving -18 to the other side, he didn’t do 20 + 18. (Mistake 1)
When dividing 2/-4 he didn’t flip the inequality from > to <. (Mistake 2)
Correct:
\(-18-4y<20\\-4y<38\\y > -9.5 (or -4\frac{1}{2}\)
Solve a=b+3/c-2 for c
Answer:
c = 3 / a − b + 2
Explanation:
[ Step 1: Multiply both sides by c ]
ac = bc − 2c + 3
[ Step 2: Add -bc to both sides ]
ac + −bc = bc − 2c + 3 + −bc
ac − bc = −2c + 3
[ Step 3: Add 2c to both sides ]
ac − bc + 2c = −2c + 3 + 2c
ac − bc + 2c = 3
[ Step 4: Factor out variable c ]
c(a − b + 2) = 3
[ Step 5: Divide both sides by a - b + 2 ]
c(a − b + 2) / a − b + 2 = 3 / a − b + 2
c = 3 / a − b + 2
Write a piecewise definition for the function and sketch its graph.
The piecewise definition for the function is
f(x) = 3x^3, x < 0f(x) = -3x^3; x >= 0How to write a piecewise definition for the function and sketch its graph?The definition of the function is given as:
f(x) = |3x^3|
Remove the absolute bracket in the above function
So, we have:
f(x) = 3x^3 and f(x) = -3x^3
The domain of the above functions are
x < 0 and x >=0
Next, we plot the graph of the function
See attachment for the graph of the piecewise definition for the function
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For exercises 16-18 , trace each figure and draw its rotated image
explain why the statement x < 3 or > 5 cannot be written 5 < x < 3
Answer:
This formula has no values, it is a false inequality. X can not be greater than 5, and less than 3.
Step-by-step explanation:
x < 3 or x > 5
This means, x is less than 3, but greater than 5.
Technically, you would write this as 5 < x < 3, however, this is a false inequality, and does not work.
If you were to flip a coin 50 times, how many times would you expect the coin to land on tails? Type your answer here. Submit Answer
Answer:
about 25 times each
Step-by-step explanation:
There is a 50% chance of landing on each side
A lock consist of 4 dials where each dial has 6 letters what is the probability of guessing the right combination in one try’s
Using it's concept, it is found that the probability of guessing the right combination in one try’s is of \(\frac{1}{1296}\).
What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
In this problem, there are 4 dials, each with a \(\frac{1}{6}\) probability of getting it correct, hence the probability of getting the right combination is given by:
\(p = \left(\frac{1}{6}\right)^4 = \frac{1}{1296}\).
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on a recent day, 8 dogs were worth $9 and 24 dogs worth $27. write a chart for the proportion and write an equation the for formulas y=kx
Answer: y=1.125x
Step-by-step explanation:
etry E.7 Find the distance between a point and a line GWC
Q Search
Line & has equation y=x+1. Find the distance between t and the point V(-5-6).
Round your answer to the nearest tenth.
Submit
Work it
The distance between the line and the point is 2 units
How do we calculate the distance between a line and a point?A perpendicular line will give the shortest distance between a point and a line.
From the equation of the line y = x+1. Therefore the slope is 1
using the equation (y-y1) = m(x-x1)
equation of the line joining the point and the line
= y-(-6) = -1(x - (-5)
= y+6 = -x-5
y = -x-11
x-1 = -x-11
2x = -10
x = -5
y = -5+1
y = -4
(x,y) = (-5,-4)
d = √ -5-(-5)²+ -4-(-6)²
d = √ 0+ 4
d = √4
d = 2 unit
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y=x^2-6x+7 write equation in vertex form
Answer:
y=(x−3)2−2
Step-by-step explanation:
The vertex form of a quadratic function isy=x^2-6x+7 , where x, y, are constants. of the parabola is at (x, y).