The graph that represents the equation y = 3/2x² - 6x is
B. The graph shows an upward parabola with vertex (2, minus 6) and passes through (minus 1, 7), (0, 0), (4, 0), and (5, 7)
What is graph of quadratic equation?The shape of a quadratic function's graph. is a U-shaped curve,
The graph's vertex, which is an extreme point, is one of its key characteristics. The vertex, or lowest point on the graph or minimal value of the quadratic function, is where the parabola will open up.
The vertex is the highest point on the graph or the maximum value if the parabola opens downward.
In the problem the graph opens up and points are plotted and attached, the graph shows that option is the correct choice
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Please help me with this question!
Answer:
Step-by-step explanation:
the answer is 11/12
Need someones help on this!
Answer:
1st, 3rd, and 4th box.
Step-by-step explanation:
9^5=59049
9^2=81 9^3=729 729*81=59049 yes
9^5=59049 59049x9=531441 no
9^4=6561 6561*9=59049 yes
9^2=81 81x81=6561 6561*9=59049 yes
9^3=729 729x729=531441 no
Answer:
The answer is the third one or (9^(4) (9)
Step-by-step explanation:
What is the vertex of the graph shown below? Write your answer
in the form
(x,y).
Answer here
A store manager kept track of the number of newspapers sold each week over a seven-week period. The results are shown below. \( 87,87,215,154,288,235,231 \) Find the median number of newspapers sold.
The median number of newspapers sold over seven weeks is 223.
The median is the middle score for a data set arranged in order of magnitude. The median is less affected by outliers and skewed data.
The formula for the median is as follows:
Find the median number of newspapers sold. (87, 87, 215, 154, 288, 235, 231)
We'll first arrange the data in ascending order.87, 87, 154, 215, 231, 235, 288
The median is the middle term or the average of the middle two terms. The middle two terms are 215 and 231.
Median = (215 + 231)/2
= 446/2
= 223
In statistics, the median measures the central tendency of a set of data. The median of a set of data is the middle score of that set. The value separates the upper 50% from the lower 50%.
Hence, the median number of newspapers sold over seven weeks is 223.
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The company Larry works for charges $10 for each service call, plus an additional $5 for each hour spent on the call Larry created the graph below to model this relationship Service Call Charges. Which statement about the graph and charges is true? A. The graph that Larry created is a correct representation of his company's charges. B. The rate of change on Larry's graph is correct, but the y-intercept is incorrect C. The rate of change on Larry's graph is less than the rate his company charges. D. The rate of change on Larry's graph is greater than the rate his company charges.
Answer:
A. The graph that Larry created is a correct representation of his company's charges.
Step-by-step explanation:
The equation for the services charges, y, is made up of the $10 initial service call fee plus $5 times the number of hours, x.
y = 5x + 10
Try any 2 values for x to see if they fits the graph.
x(hr) y($)
0 10
1 15
4 30
This is the line already drawn on the graph. Larry did everything correctly, so options B, C, and D are all false/incorrect.
. a bigger family suppose a couple will continue having children until they have at least two children of each sex (two boys and two girls). how many children might they expect to have?
Based on given details i would say a reasonable expectation would be about 6 children .
What is probability ?Probability turned into added into arithmetic to are expecting the possibility of an occasion occurring. Probability essentially approach how in all likelihood it's miles that some thing will happen. This is the fundamental principle of possibility and is likewise utilized in possibility distributions to examine feasible consequences of random experiments.
CalculationFor the question above, we will use probability.
after 4 children, there is 37.5% chance you have 2 boys/2 girls
after 5 children, there is 62.5% chance you have at least 2boys/2 girls
after 6 children, there is 78% chance you have at least 2boys/2 girls
after 8 children, there is 93% chance you have at least 2boys/2 girls ...
based on this i would say a reasonable expectation would be about 6 children
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In this formula, which calculation is performed first? =b4*100 15/3.
Answer:
see below
Step-by-step explanation:
Is there an operator (+, -, x, /) missing between 100 and 15?
Assume the expression is
=b4*10015/3
The order of operations says that multiplications and divisions are done as they occur from left to right.
The number in cell b4 will be multiplied by 10015, then that result will be divided by 3.
If the expression is supposed to be =b4*100*15/3, then the order is
cell b4 is multiplied by 100, then that is multiplied by 15, then THAT is divided by 3.
In the figure below, FH= 14 and GH=6. Find FG.
Answer:
Let's see what to do buddy....
Step-by-step explanation:
_________________________________
FG = FH + HG ----¢ FG = 14 + 6 = 20
FG = 20
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
30,000,000,000,000 IN SCIENTIFIC NOTATION
The answer is 3.0 x 10^13
Answer: \(3x10^1^3\)
Explanation: When writing a number in scientific notation, the decimal point should be placed or moved until the coefficient is higher than 1 and less than 10.
evaluate (-3) (-10) answer
dddddd
Answer:
30 because negative x negative = a positive number
if tanθcscθ = 3, find the value of cosθ
Answer:
1.5
Step-by-step explanation:
\(\huge{ \mathfrak{ \underline{ Answer }\: \: ✓ }}\)
Let's Solve :
\( \tan( \theta) \csc(\theta) = 3\)\( \dfrac{ \sin(\theta) }{ \cos(\theta) } \times \dfrac{1}{ \sin(\theta) } = 3\)\( \dfrac{1}{ \cos( \theta) } = 3\)\( \cos(\theta) = \dfrac{1}{3} \)_____________________________
\(\mathrm{ \#TeeNForeveR}\)
Need answer ASAP TY.............................
Answer:
sin(g) = x/z
Step-by-step explanation:
Sine is opposite over hypotenuse. Our opposite is x and our hypotenuse is z. Therefore, our answer is sin(g) = x/z
Help!!
45. A square has the same perimeter as a 5 x 11 rectangle. What is the area of the
square?
Answer:
The area of the square is = 64
Step-by-step explanation:
The perimeter of rectangle = Perimeter of the square
The rectangle has a length (l) of 11 and a width (w) of 5.
The perimeter of a rectangle = 2·l×2·w = 2×11+2×5 = 32
The perimeter of a square = 4·s => Since the perimeter of the rectangle = the perimeter of the square we can find out the side of the square by using the formula in bold.
The perimeter of the square = 4·s = 32
s = \(\frac{32}{4}\) = 8
The area of a square is = s×s = s²
The area of the square is = s² = 8² = 64
ethan invested £500 in the bank for 2 years.
he earned £40 simple interest total.
what was the simple interest rate per annum
Solution,
Principal=£ 500
Time=2 years
Interest=£40
Rate=?
Now,
R=I*100/P*T
= 40*100/500*2
=4000/1000
=4%
Hope it helps
Good luck on your assignment
Answer:
\(4\%\)
Step-by-step explanation:
\(p = 500 \\ r = x \\ t = 2\)
\(simple \ \: \: \: = \frac{prt}{100} \\ interest \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 40= \frac{500 \times x \times 2}{100} \\ \: \: \: \: \: \: \: 40 \: \: \: \: \: \: \: \: \: = \frac{1000x}{100} \\ \frac{40 \times 100}{1000} = x \\ x = 4\)
Based on the above scatter plot, which of the following statements is true?
A.There is a positive correlation between your speed and your miles per gallon.
B.As you increase your speed, there is an increase in the miles per gallon of gas.
C.As you increase your speed, the number of miles per gallon goes down.
D.How slow or fast you drive has no impact on the miles per gallon of gas.
The correct option regarding the given scatter plot is:
C. As you increase your speed, the number of miles per gallon goes down.
What does the scatter plot shows?The scatter plot shows the amount of miles per gallon used as a function of the speed of the car.
Looking at a line that can be interpreted as the "average" of the points, we can take that the scatter plot has a negative slope, that is, as the speed increases, the number of miles per gallon goes down, hence the correct option is given by:
C. As you increase your speed, the number of miles per gallon goes down.
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What is the gradient of a line perpendicular to a line with a gradient of 2?
Answer:
- 1/2
Step-by-step explanation:
Slope, m , is the sama as 'gradient'....
if slope of one line is m, the perpindicular is -1/m
2 then perpindicular = - 1/2
\(\Large\texttt{Answer\::}\)
-1/2
\(\Large\texttt{Calculations\::}\)
If lines are perpendicular to each other , their gradients are opposite reciprocals of each other .
In order to find the opposite reciprocal of a number , we should change it's sign and turn it over as follows :
2 --> -2 --> \(-\displaystyle\frac{1}{2}\)
So the gradient of the line perpendicular to the line with a gradient of 2 is -1/2.
\(\footnotesize\texttt{hope\:helpful~}\)
If i buy a disc which costs $16,30, there's a 10% discount. how much i'm i going to pay?
The price we have to pay for the disc after 10% discount is 1467 dollars.
What is percentage ?Percentage is the value per hundredth.
According to the given question we bought a disc which costs 1630 dollars there's a 10% discount we have to find how much i have to pay.
10% of 1630 dollars will be
= (10/100) × 1630 dollars.
= 16300/100 dollars.
= 163 dollars.
So, the price we have to pay for the disc after 10% discount is
= (Total amount - Discount amount)
= ( 1630 - 163 ) dollars.
= 1467 dollars.
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Need help pleaseee someone
Answer:
Step-by-step explanation:
if two sides of a square field were increased by five feet, as seen in the diagram, the area of the field would increase by 245 ft2 . find the area of the original square
If increasing the sides of a square field by five feet will increase the area by 245 ft², then the area of the original square is 484 ft².
To find the area of the original square, we can use the following formula:
Area of the original square = x²
where x is the original length of the square field.
Given that the increase in the length and width of the square field is 5 ft, the side length of the new square is (x + 5) ft. Therefore, the area of the new square is (x + 5)² ft².
Given that the area of the new square is 245 ft² more than the area of the smaller square, we can write:
(x + 5)² = 245 + x²
Expanding the left-hand side of the equation and simplifying, we get:
x² + 10x + 25 = 245 + x²
Solving for x, we get:
10x + 25 = 245
x = 22
Plugging x = 22 into the formula, we can find the area of the original square:
Area of the original square = x² = 22² = 484 ft²
Therefore, the area of the original square is 484 ft².
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Verify that the intermediate value theorem applies to the indicated interval and find the value of c guaranteed by the theorem. f(x) = x2 4x 2, [0, 9], f(c) = 23 c =
The intermediate value theorem applies to the indicated interval and the importance of c guaranteed by the theorem is c=2,3.
Especially, he has been credited with proving the following five theorems: a circle is bisected via any diameter; the bottom angles of an isosceles triangle are the same; the other (“vertical”) angles are shaped by means of the intersection of two traces are same; two triangles are congruent (of identical form and size.
In mathematics, a theorem is an announcement that has been proved or may be proved. The evidence of a theorem is a logical argument that makes use of the inference guidelines of a deductive system to set up that the concept is a logical result of the axioms and formerly proved theorems.
In line with the Oxford dictionary, the definition of the concept is ''a rule or principle, especially in arithmetic, that may be proved to be true''. For example, in arithmetic, the Pythagorean theorem is a theorem and is maximum extensively used in the domain of science.
2-1and interval = [4]
since function text is continuous in a given interval. And also
+(4) = 42+4 = 4-1
20 = 6667
$(5/4) = ($145/2
stone-1
= 5.833
simple, f(4) > $(5/2), hence Intermediate
Theorem & applies to the indicated proved.
Now,
= 6 C-1
C-5c +6 = 0
C=2 or c=3
1=3 or
C= 2, 3
<= 2
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I am horrible at algebra its just not made for me to understand
formula: A=bh
A=72
b=12
72=12h
h=72/12
h=6
Randy is baking 3 batches of butter cookies and 3 batches of chocolate cookies. Each batch of butter cookies uses 2 1/4 cups of flour. He will use 12 3/4 cups of flour for al six batches. Determine how many cups of flour are needed for each batch of chocolate cookies.
Answer:
6 3/4
Step-by-step explanation:
3 time 2 1/4= 6 3/4
Which value of k makes 5-k + 12 = 16 a true statement? Choose 1 answer. А k = 1 B k = 2 k = 3 k=4
PLEASE HELP ME AND SAVE MY LIFEE
ILYYY
Answer:
option A
K = 1
is the answer.
hope it helps
Round 22,810 to the nearest thousand
Answer:
It would be 23,000.
Answer:
23,000
Step-by-step explanation:
I did rounding.
Brainlest pls.
A recipe for one batch of cookies calls for 3 cups of sugar and 2 tablespoons of salt.
How many batches can you make with 12 cups of sugar and 8 tablespoons of salt?
The average height of 3 apartment blocks is 145.6 m the height of block A is 128.7 m and the height of block C is 138.9 m what is the height of block B?
Answer:
\(H_B=169.2m\)
Step-by-step explanation:
From the question we are told that:
Average height of blocks \(H_{ABC}=145.6\)
Height of block A \(H_A=128.7\)
Height of block C \(H_C=138.9\)
Generally the equation for Height of block C is mathematically given by
Since
\(H_{ABC}=\frac{H_A+H_B+H_C}{3}\)
Therefore
\(H_B=(H_{ABC}*3)-(H_A+H_B)\)
\(H_B=(145.6*3)-(128.7+138.9)\)
\(H_B=169.2m\)
please help me with this maths questions
Answer:
yes in this problem u would multiply the exponents due to the parenthesis, equaling 5^18
help please and show solution
Rewrite 151/3 in radical form.
Answer: its C. 3 15
ON EDGEEEE ITS RIGHT 2023
Step-by-step explanation:
What is the probability that a standard number cube will show a two or four when it is rolled?