MATH please heeeeeeeeeeeeeelp
Answer:
0, they all equal 0
Basic Math - the property of 0:
The multiplication property of zero says that zero times any number is equal to zero.
Step-by-step explanation:
Solution:
6(1/6)-2+1+12x0 = anything times 0 = 0
6(1/6)-2+1+0 = 0
6(1/6)-2+1 = 0
1-2+1 = 0
-1+1 = 0
=0
The function h(x) is given below.
h(x) = {(3, –5), (5, –7), (6, –9), (10, –12), (12, –16)}
Which of the following gives h–1(x)?
The inverse function will be h⁻¹(x) = { ( 3, -5 ) , ( 5, -7),( 6 ,-9),( 10,-12),(12,-16)}.
What is function?A function is defined as the expression that set up the relationship between the dependent variable and independent variable.
Given function is:-
h(x) = {(3, –5), (5, –7), (6, –9), (10, –12), (12, –16)}
The inverse function is given as:-
h(x,y) = h⁻¹( y,x )
So the inverse function will be:-
h⁻¹( x, y ) = { ( 3, -5 ) , ( 5, -7),( 6 ,-9),( 10,-12),(12,-16)}.
Therefore inverse function will be h⁻¹(x) = { ( 3, -5 ) , ( 5, -7),( 6 ,-9),( 10,-12),(12,-16)}.
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20 POINTS PLEASE ANSWER QUICK
Solve the equation —1/6(12 + 18t) = 13 for t
Answer: t=-5
Step-by-step explanation:
Multiply by -6 on both sides to get rid of the -1/6
Subtract 12 on both sides
Divide 18 by -90 on the other side
\((-1/6(12+18t))(-6)=13(-6)\\12+18t=-78\\18t=-90\\\\t=-5\)
a prism has a volume of 160 cubic units.
3 to 2 if there are 120 children who like pizza, how many total
Answer:
320
Step-by-step explanation:
Is the 3 to 2 part to part? Out of every 5 people, 3 prefer pizza and 2 do not. We can us this to set up a proportion.
3/5 = 120/x The 3 represent the part that like pizza over the whole of 5. The second ratio is showing the actual number of people that liked pizza over the total number of people.
What would be multiply 3 by to get 120? 40. So, we will multiply 5 times 40 to get the total number of people. 5 x 40 = 200
120 110 100 99080
Х
5
10
130
20
30
140
150
20
160
10
-170
Answer:
Um
Step-by-step explanation:
Whats the question...
ASAP can someone help me with this will mark you brainliest
Answer:
C
Step-by-step explanation:
hope this helps!
if the mean of x,x+3,x-5,2x and 3x then find the value of x
The Value of x is 2/3.
The value of x, we need to determine the mean of the given values and set it equal to the expression for the mean.
The mean (average) is calculated by adding up all the values and dividing by the number of values. In this case, we have five values: x, x+3, x-5, 2x, and 3x.
Mean = (x + x+3 + x-5 + 2x + 3x) / 5
Next, we simplify the expression:
Mean = (5x - 2 + 3x) / 5
Mean = (8x - 2) / 5
We are given that the mean is also equal to x:
Mean = x
Setting these two expressions equal to each other, we have:
(x) = (8x - 2) / 5
To solve for x, we can cross-multiply:
5x = 8x - 2
Bringing all the x terms to one side of the equation and the constant terms to the other side:
5x - 8x = -2
-3x = -2
Dividing both sides by -3:
x = -2 / -3
Simplifying, we get:
x = 2/3
Therefore, the value of x is 2/3.
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list three collinear points
Answer:
see below
Step-by-step explanation:
collinear points are the points that are on the same line so any 3 points on the same line is the answer
A social media website had 500,000 followers in 2012. The number of followers increases by 19% each year,a. Write an exponential growth function that represents the number of followers I years after 2012b. How many people will be following the website in 2019? Round your answer to the nearest thousand.
Given data:
The initial numbers of follower areA=500,000.
The rate at which followers increases is r=19% =0.19.
(a)
The expression for the exponential growth model is,
\(F=A(1+r)^t\)Substitute the given values in the above expression.
\(\begin{gathered} F=(500,000)(1+0.19)^t \\ =500,000(1.19)^t \end{gathered}\)(b)
The value of time is 7 in the year 2019, substitute 7 for t in the above expression.
\(\begin{gathered} F=500,000(1.19)^7 \\ =1689,657.7 \\ \approx1690,000 \\ \end{gathered}\)Thus, the expression for the exponential model is f=500,000(1.19)^t, and the followers in the year 2019 is 1690,000.
IVE SPENT TWO DARN DAYS ON THIS QUESTION AND I DON'T GET IM SUPPOSED TO KNOW THIS OMG `
Answer:
A rhombus has four congruent sides.
The diagonals of a rhombus bisect each other and form right angles.
From these:
\( {(2y})^{2} + {2}^{2} = {(3y - 2)}^{2} \)
\(4 {y}^{2} + 4 = 9 {y}^{2} - 12y + 4\)
\(5 {y}^{2} - 12y = 0\)
\(5y - 12 = 0\)
\(5y = 12\)
\(y = 2.4\)
Answer:
y=2.4
Step-by-step explanation:
We know that a rhombus has 4 equal sides, and 2 diagonals which bisect eachother at an angle of 90 degrees.
Simply saying, a rhombus is made up of 4 right angled triangles.
If QR is 3y-2, that means that each other side must be 3y-2 aswell, which means that SQ is also 3y-2
Now we can use the pythagorean theorem to solve for y, given that the base is 2 (length of QU), the height is 2y (length of SU), and the hypotenuse is 3y-2 (length of SQ)
(3y-2)²=2²+2y² (Expand using binomial formula)
9y²-12y+4=4+4y² (Collect similar terms)
5y²-12y=0 (Factor the expression)
y(5y-12)=0
We know that if a product of 2 factors is 0, atleast one must also be 0
So we have to make both factors equal 0
y=0
5y-12=0
5y=12
y=12/5, or 2.4
We see that 2.4 is the only possible solution.
Hope this helps!
Please help me with problems one through four and show work. (Preferably on paper)
Step-by-step explanation:
I hope you can understand my steps and hope you all the best in matematic. There are various type of calculation, i try my best to do in easy way
P÷7 when p=42..................
Which function has vertical asymptotes at x=-1 and x=-2, an x-intercept at(8,0) , and no holes?
Answer:
y = (x - 8)/((x + 1)(x + 2))
Step-by-step explanation:
vertical asymptotes are given as at x=-1 and x=-2
Now, vertical assymptotes are values of x when the denominator is zero.
Thus, the function of the denominator can be written as;
(x + 1)(x + 2)
We are also told that x-intercept at (8,0).
Which means that y is zero when x is 8.
Thus, numerator is 8 when y is zero.
Thus, numerator can be expressed as (x - 8)
Thus,the function is now;
y = (x - 8)/((x + 1)(x + 2))
HELP
Which of the following equations represents a line that passes through the points (-5,4) and (10,14)
|. y = 6/5x -2
||. 6x+5y=-10
I'll give you brain crown thingy if you get it right
The linear equation that passes through the two given points is
3y - 2x = 22
Which of the equations represents the line?Remember that a linear equation that passes through the points (x₁, y₁) and (x₂, y₂) has a slope:
a = (y₂ - y₁)/(x₂ - x₁)
In this case the points are (-5,4) and (10,14), then the slope is:
a = (14 - 4)/(10 + 5) = 10/15 = 2/3
Then the line is something like:
y = (2/3)*x + b
To find the value of b, you can replace the values of one of the points there.
14 = (2/3)*10 + b
14 - 20/3 = b
22/3 = b
Then the line is:
y = (2/3)*x + 22/3
3y = 2x + 22
3y - 2x = 22
That is the line that passes through the two points.
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Hurry please Asailboat traveled 9000 meters in 30 minutes,
on average, how many meters did the sailboat travel each minuter
Oh, 150
B. 300
O 6, 2100
If the sailboat covers 9000 meters in 30 minutes. Then the sailboat will travel 300 meters each minute. Then the correct option is B.
What is speed?The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.
We know that the speed formula
\(\rm Speed = \dfrac{Distance}{Time}\)
A sailboat traveled 9000 meters in 30 minutes.
Then the speed of the sailboat will be
\(\rm S = \dfrac{9000}{30}\\\\\S = 300 \ meters / minute\)
Thus, the sailboat will travel 300 meters each minute.
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Help me!
“At the time of her grandson birth, a grandpa deposits $10000 in an account that pays 4.75% interest compounded semi annually. What will be the value of the account at the child’s twenty five birthday?”
10000-4.75%=find the ratio of a given word
f(x) = x + 7
A 2-column table with 4 rows. The first column is labeled x with entries negative 3, negative 1, 1, 3. The second column is labeled f of x with entries 8, StartFraction 22 Over 3 EndFraction, StartFraction 20 Over 3 EndFraction, 6.
Determine the input that would give an output value of .
= x + 7
= x
x =
The input that would give an output value of -1/3 is 19
What is a linear equation?A linear equation is an equation that have constant average rates of change. Note that the constant average rates of change can also be regarded as the slope or the gradient
How to determine the input of the system?The table of values that completes the question is added as an attachment
A system of linear equations is a collection of at least two linear equations.
In this case, the linear equation is given as
y = -1/3x + 7
From the complete question, the output value is given as:
y = 2/3
Substitute y = 2/3 in y = -1/3x + 7
2/3 = -1/3 * x + 7
Subtract 7 from both sides of the equation
-1/3 * x = 2/3 - 7
Take the LCM
-1/3 * x = (2 - 7 * 3)/3
Evaluate the product
-1/3 * x = (2 - 21)/3
Evaluate the difference
-1/3 * x = -19/3
Multiply both sides by -3
x = 19
Hence, the input that would give an output value of -1/3 is 19
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Answer:
answer is 19
Step-by-step explanation:
The three lines shown in the diagram below intersect at the same point. The measures of some of the
angles in degrees are given as...
Answer:
x =16, y = 151.2
Step-by-step explanation:
Since angle 3/5y and angle 12 and angle 42 lies on the same straight line,
\( \frac{3}{5} y + 12 + 42 = 180 \\ \frac{3}{5} y = 180 - 12 - 42 \\ \frac{3}{5} y = 180 - 54 \\ \frac{3}{5} y = 126 \\ y = 126 \div \frac{3}{5} \\ = 126 \times \frac{5}{3} \\ = 151.2\)
Since angle 3(x-2) , 3/5y and 12 lies on the same straight line and we know what y is,
\(3(x - 2) + \frac{3}{5} y + 12 = 180 \\ 3(x - 2) + \frac{3}{5} (151.2) + 12 = 180 \\ 3(x - 2) + 126 + 12 = 180 \\ 3(x - 2) = 180 - 12 6 - 12 \\ 3(x - 2) = 42 \\ x - 2 = \frac{42}{3} \\ x = 14 + 2 \\ =16\)
Which of the scatter plots below shows the most accurate line of best fit?
PLS LOOK AT PICTURE AND HELP ME, IM BEING TIMED
Answer:
Z
Step-by-step explanation:
I need help finding the domain and range, I already know is not a function
Answer:
Domain: [-4, 4]
Range: [-3, 5]
Function? No
Step-by-step explanation:
Domain is all x-values that can be inputted in the graph that returns an output.
Range is all y-values that are outputted when x is inputted.
A function has to pass the Vertical Line Test.
Describe and analyze a greedy algorithm to compute the length of a longest balanced subsequence of a given string of parentheses.
The greedy algorithm to find the length of the longest balanced subsequence of parentheses iterates through the string, updates counters for opening and closing parentheses, and tracks the longest balanced subsequence. It has time complexity O(n) and space complexity O(1).
A greedy algorithm for finding the length of a longest balanced subsequence of a string of parentheses can be described as follows:
1. Initialize two counters, one for the number of opening parentheses seen so far and one for the number of closing parentheses seen so far. Also initialize a variable to store the length of the longest balanced subsequence seen so far and set it to zero.
2. Iterate through the string of parentheses from left to right.
3. If the current character is an opening parenthesis, increment the opening counter.
4. If the current character is a closing parenthesis and the opening counter is greater than zero, decrement the opening counter and increment the closing counter. This means we have found a balanced pair of parentheses, so update the length of the longest balanced subsequence seen so far as the sum of the opening and closing counters.
5. If the current character is a closing parenthesis and the opening counter is zero, reset both counters to zero. This means any subsequence seen so far is unbalanced and we need to start over.
6. Continue iterating through the string and updating the counters and longest balanced subsequence length as necessary until the end of the string is reached.
The time complexity of this algorithm is O(n), where n is the length of the input string, since we iterate through the string only once. The space complexity is O(1), since we only use a constant amount of memory to store the two counters and the longest balanced subsequence length seen so far.
This greedy algorithm works by keeping track of the number of opening and closing parentheses seen so far, and updating the longest balanced subsequence length seen so far whenever a balanced pair of parentheses is found. If an unbalanced subsequence is encountered, the algorithm starts over from the beginning of the next subsequence.
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Find the missing length indicated
Step-by-step explanation:
there is a nice formula for the height in a right-angled triangle :
h = sqrt(p×q)
h being the height to the 90° angle, p and q being the segments (left and right of the height) of the Hypotenuse.
so, in our case
x = sqrt(25×144) = 5×12 = 60
Simon mixes dried fruits and nuts to make a trail mix that he sells at the farmers market. The dried fruits cost $6 per pound. The nuts cost $2 per pound. It costs Simon $40 to make 12 pounds of trail mix. Which system of equations can be used to find the number of pounds, x, of dried fruits and the number of pounds, y, of nuts that Simon used to make 12 pounds of trail mix?
The system of equations can be used to find the number of pounds, x, of dried fruits and the number of pounds y, of nuts is; 6x + 2y = 40
What is a system of equations?An equation is an expression that shows the relationship between two or more numbers and variables. A system of equations is two or more equations that can be solved to get a unique solution the power of the equation must be in one degree.
We are given that the dried fruits cost $6 per pound
The nuts cost $2 per pound. It costs Simon $40 to make 12 pounds of trail mix.
We need to find the number of pounds, x, of dried fruits and the number of pounds, y, of nuts that Simon used to make 12 pounds of trail mix.
Therefore, the system of equation will be 6x + 2y = 40
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Expand & simplify
(x + 3) (x+ 1)
4/5% of 192?
show work please
Answer:
153.60
Step-by-step explanation:
This will help you and make me burillan
the slope of line is -1/3. what is an equation of a line that is perpendicular to line of t
Create a Venn diagram to illustrate the following:
(D ⋃ E) ⋃ F
The Venn diagram for (D ⋃ E) ⋃ F will be the ovarlapped region of D,E and F.
What exactly is a Venn diagram?A Venn diagram is a graphical representation of set theory that uses circles or other closed shapes to show the relationships between sets of objects. In a Venn diagram, each set is represented by a circle or other shape, and the area of the circle represents the total number of objects in that set.
The circles are usually drawn so that they overlap, with the overlapping region representing the objects that belong to both sets. Venn diagrams can be used to illustrate set operations such as union, intersection, and complement.
Now,
As i can not draw here
so i will explain it
To create the Venn diagram, we first draw three overlapping circles to represent the sets D, E, and F. We then shade the regions corresponding to the set operations in the expression, starting from the innermost operation and working our way out.
The expression (D ⋃ E) represents the union of sets D and E, so we shade the region where the circles for D and E overlap. This region represents all the elements that are in D or E or both.
Next, we take the union of (D ⋃ E) with F. This means we shade the region where the circle for F overlaps with the region we shaded in the previous step. This region represents all the elements that are in D or E or F or any combination of these sets.
The final Venn diagram should have three overlapping circles, with the region where all three circles overlap shaded to represent (D ⋃ E) ⋃ F.
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What is the center and radius of the circle with equation (x – 14)2 + (y – 2)2 = 9?
Choose one
(14, 2), r = 3
(14, 2), r = 9
(– 14, – 2), r = 3
(– 14, – 2), r = 9
none of these
The center and radius of the circle with equation (x – 14)2 + (y – 2)2 = 9 is (14, 2), r = 3, the correct option A.
What is an equation of a circle?
A circle can be characterized by its center's location and its radius's length.
Let the center of the considered circle be at (h,k) coordinate.
Let the radius of the circle be 'r' units.
Then, the equation of that circle would be:
(x-h)^2 + (y-k)^2 = r^2
We are given that;
The equation of circle= (x – 14)2 + (y – 2)2 = 9
Now,
We know the equation of a circle with center (h, k) and radius r is:
(x - h)^2 + (y - k)^2 = r^2
Comparing the given equation to this form, we can see that the center of the circle is (14, 2) and the radius is √9 = 3.
Therefore, by the given equation of circle answer will be (14, 2), r = 3.
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A loaf of sandwich bread contains 24 slices. Which of these tables correctly shows the ratios of different numbers of loaves of bread to the numbers of total slices they contain?
Answer:
which table?
Step-by-step explanation:
im assuming it would look like this
1 24
2 48
3 72
4 96
5 120
6 144
7 168
8 192
9 216
10 240
just multiply the number of loaves to 24
Hope this helped :)