Answer:
9 1/3
Step-by-step explanation:
4 2/3 = 14/3
14/3/1/2
14/3 x 2/1
28/3= 9 1/3
At the market, 2.4 pounds of peas cost
$1.68. How much does one pound of
peas cost?
$0.7
Step-by-step explanation:Given sentence:
2.4 pounds of peas cost $1.68.Writing as an equation:
\(\implies 2.4 \ \text{pounds} = \$1.68\)
To obtain the cost per pound of peas, divide 2.4 both sides. This will convert the value on the L.H.S to 1 pound. The value obtained on the R.H.S will be the the cost (answer).
\(\implies \dfrac{2.4 \ \text{pounds}}{2.4} = \$\dfrac{1.68}{2.4}\)
\(\implies 1 \ \text{pounds}}= \$\dfrac{1.68}{2.4}\)
\(\implies 1 \ \text{pound} = \$0.7\)
Find the area of the shape below.
10 cm
27 cm
9 cm
24 cm
Answer:
657m²
Step-by-step explanation:
use the provided formular and substitute the values
Answer:
split the shape in 2
14 x 11 = 154
20 - 11 = 9
9 x 9 = 81
then add 154 + 81 which is 235
so area is 235 according to me..
y = -x^4 + 25x³ - 150x²
graph
Answer:
Step-by-step explanation:
i thing its 125
NEED HELP ASAP WILL GHVE BRAINLEST AND TONS OF POINTS
The value of the missing part of the triangle such as PR and ST = 8 and 5 respectively
How to calculate the value of the missing sides of the given triangle?Triangle PQS is congruent with triangle PRS
Therefore, PQ = PR
That is;
PQ = 8
PR = 2x
8 = 2x
X = 8/2 = 4
PR = 2(4) = 8
For ST;
Triangle VST = VUT
That is, TU = ST
ST = 5z
TU = 2z+3
5z = 2z+3
5z+2z = 3
z= 3/3 = 1
ST = 5(1) = 5
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Factorise πrs + πr². Hence find the value of the expression. When π = 22/7₁ r = 5; s=16.
Answer:
330
Step-by-step explanation:
πrs + πr² ← factor out πr from each term
= πr(s + r )
substituting given values
= \(\frac{22}{7}\) × 5 × (16 + 5)
= \(\frac{22}{7}\) × 5 × 21
= \(\frac{22}{7}\) × 105 ( cancel 7 and 105 by 7 )
= 22 × 15
= 330
HELP ASAP, FIRST ANSWER GETS BRAINLIEST,
Polygon JKLM is drawn with vertices J(−4, −4), K(−4, −6), L(−1, −6), M(−1, −4). Determine the image coordinates of K′ if the preimage is reflected across y = −7.
K′(−4, −4)
K′(−4, −5)
K′(−4, 6)
K′(−4, −8)
The image coordinates of K′ if the preimage is reflected across y = −7 is (-4, -8)
How to determine the image of the coordinates KBased on the given question, we have certain variables that can be utilized for our calculations.
K = (-4, -6)
First, find the equation of the reflection line
The reflection line is y = -7.
This can be expressed as
y = a = -7
The image of the reflection is then calculated as
K' = (x, -(y + 2|a|))
Replace the given or established values in the equation mentioned earlier, resulting in the following expression
K' = (-4, -(-6 + 2 * 7))
Evaluate
K' = (-4, -8)
Hence, the image coordinates of K′ are (-4, -8).
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HELLPP DUE BY 1pm PACIFIC HELLPP ASAP
Answer:644.355
i tried ok
Step-by-step explanation:
I got you!
Since you dont know how many individual songs he wrote, we will represent that as x. Now, to find the total amount spent on buying "x" individual songs, you would have to multiply that by the 1.29$ it costs. Therefore, with the inclusion of the 9.99$ from the album, your equation is:
50 = 1.29x + 9.99
If the equation of the regression line that relates hours per week spent in the lab, x, to GPA, y, is y = 2.1 + 0.28x, then the best prediction for the GPA of students who never go to the lab 2.1.TrueFalse
The statement is False.
If the equation of the regression line that relates hours per week spent in the lab, x, to GPA, y, is
y = 2.1 + 0.28x
If a student never goes to the lab (x=0), then the best prediction for their GPA would be y = 2.1 + 0.28*0 = 2.1.
A collection of statistical techniques known as regression analysis is used to estimate the associations between a dependent variable and one or more independent variables. It may be used to simulate the long-term link between variables and gauge how strongly the relationships between them are related.
The relationship between dispersed data points in any collection is shown by a regression line. When there is a linear pattern, it displays the relationship between the dependent y variable and independent x variables.
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.....................
Answer:
God bless you all and always
The graph at the right shows
a function, f, graphed on the
domain 0 < x < 8.
The section from A to B is a
straight segment.
The section from B to C is
represented by y = (x - 5)^2
1. Find the slope of the segment from A to B.
2. Find the x-coordinate of the relative minimum
value of the graph from B to C.
3. Find the value of f (3) + f (4) + f (6) + f (7).
Answer:
Step-by-step explanation:
1). Since, line segment AB passes through two points ((0, 0) and (3, 4)
Therefore, slope of the segment = \(\frac{y_2-y_1}{x_2-x_1}\)
= \(\frac{4-0}{3-0}\)
= \(\frac{4}{3}\)
2). Relative minimum of the graph from B to C → (5, 0)
Therefore, x-coordinate of the relative minimum → x = 5
3). From the graph attached,
f(3) = 4
f(4) = 1
f(6) = 1
f(7) = 4
Therefore, f(3) + f(4) + f(6) + f(7) = 4 + 1 + 1 + 4
= 10
You pick a marble, roll a die, and pick a card. How many outcomes are possible?
The total number of possible outcomes is given by the expression 6n × 52, where n represents the number of marbles to choose from.
How to determine How many outcomes are possibleTo determine the number of possible outcomes, we need to consider the number of outcomes for each event and then multiply them together.
1. Picking a marble: Let's assume there are n marbles to choose from. If there are n marbles, then the number of outcomes for this event is n.
2. Rolling a die: A standard die has 6 sides numbered 1 to 6. Therefore, the number of outcomes for this event is 6.
3. Picking a card: A standard deck of cards has 52 cards. Hence, the number of outcomes for this event is 52.
To find the total number of possible outcomes, we multiply the number of outcomes for each event together:
Total number of outcomes = (number of outcomes for picking a marble) × (number of outcomes for rolling a die) × (number of outcomes for picking a card)
Total number of outcomes = n × 6 × 52
Therefore, the total number of possible outcomes is given by the expression 6n × 52, where n represents the number of marbles to choose from.
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An investor wants to save money to purchase real estate. She buys an annuity with yearly payments that earn 5.3% interest compounded annually payments will be made at the end of each year find the total value of the annuity in 16 years if each yearly payment is 693.
The total value of the annuity in 16 years, with yearly payments of $693 and an interest rate of 5.3% compounded annually, is approximately $12,739.62.
To calculate the total value of the annuity in 16 years, we can use the formula for the future value of an annuity:
FV = P * ((1 + r)^n - 1) / r
Where:
FV is the future value of the annuity,
P is the yearly payment,
r is the interest rate per compounding period, and
n is the number of compounding periods.
In this case, the yearly payment (P) is $693, the interest rate (r) is 5.3% or 0.053, and the number of compounding periods (n) is 16.
Let's substitute these values into the formula and calculate the total value of the annuity:
FV = 693 * ((1 + 0.053)^16 - 1) / 0.053
FV = 693 * (1.053^16 - 1) / 0.053
Using a calculator, we can evaluate the expression inside the parentheses:
1.053^16 ≈ 1.9738
Substituting this value back into the formula:
FV = 693 * (1.9738 - 1) / 0.053
FV = 693 * 0.9738 / 0.053
FV ≈ 12739.62
Therefore, the total value of the annuity in 16 years, with yearly payments of $693 and an interest rate of 5.3% compounded annually, is approximately $12,739.62.
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Admission to a baseball game is $2.50 for general admission and $3.50 for reserved seats. The receipts were $3256.00 for 1186 paid admissions. How many of each ticket were sold?
Answer:
General admission: 895
Reserved seats: 291
Step-by-step explanation:
x = general admission
y = reserved seats
a) 2.50x + 3.50y = 3256
b) x + y = 1186
b) x = 1186 - y
Substitution:
a) 2.50 * (1186-y) + 3.50y = 3256
2965 - 2.50y + 3.50y = 3256
y = 3256 - 2965
y = 291
Substitution:
b) x + 291 = 1186
x = 1186 - 291
x = 895
Which of the following statements is true about a distribution that appears to have a gap when displayed as a histogram? The distribution must have an outlier. The distribution must have an outlier. A The distribution has a region between two data values where no data were observed. The distribution has a region between two data values where no data were observed. B The distribution is approximately normal. The distribution is approximately normal. C The distribution cannot be symmetric. The distribution cannot be symmetric. D The distribution must be bimodal. The distribution must be bimodal. E
Answer:
Option B is correct - The distribution has a region between two data values where no data were observed.
Step-by-step explanation:
To answer this question, i would use a sample histogram to explain the gaps in a histogram.
For example, a histogram has been attached.
The histogram has been plot to show the average height of children of different ages in a particular year.
From the attached image, we can see that all the bars represent average height of different ages.
Now, if one of the bars was to be empty which in this case means that the value there is zero and there is a gap. Since the bar is to represent average height of a particular age, it means that there was no data collected for that age as height cannot be zero!
This same reason applies generally to gaps in histogram which means that no data was collected for that particular bar region.
Thus, Option B is correct - The distribution has a region between two data values where no data were observed.
A plant is already 51 centimeters tall, and it will grow one centimeter every month. The plant's height,
centimeters), after m months is given by the following function.
H (m)=51+m
What is the plant's height after 36 months?
centimeters
X
Step-by-step explanation:
fufj5655 and I hope that you will be able to help me with the following to help me with the application for the role of the temple and many other people in the forest and a small village known as change in indirect speech to be the oldest
-2m-6=-6m+8
Somsome pls help , step by step
Answer:
m= 3.5
Step-by-step explanation:
-2m- 6=-6+ 8m - Starting on the left side, Add 6 to both sides, to get a new equation of;
-2m = -6m +14 - Then, starting on the right now, add 6m to both sides, to get a new equation of;
4m = 14 - Then divide both sides by 4, to get your final answer of;
m = 3.5
find two functions f and g
a. f(x) =
b. f(x) =
The functions f and g are:
a. f(x) = 1/x
b. g(x) = x + 2
a) To find two functions f and g such that (fog)(x) = 1/(x + 2), we need to determine how the composition of the two functions f and g produces the given expression.
Let's start by assuming g(x) = x + a, where a is a constant. This means that g(x) adds the constant a to the input x.
Next, let's determine the function f(x) such that (fog)(x) results in the desired expression. We have:
(fog)(x) = f(g(x)) = f(x + a)
b) To simplify the expression 1/(x + 2) and make it match f(g(x)), we can consider f(x) = 1/x.
Substituting the expressions for f(x) and g(x) into (fog)(x), we have:
(fog)(x) = f(g(x)) = f(x + a) = 1/(x + a)
Comparing this with the desired expression 1/(x + 2), we see that a = 2. Therefore, the functions f and g are:
a. f(x) = 1/x
b. g(x) = x + 2
Using these functions, we can verify the composition (fog)(x):
(fog)(x) = f(g(x)) = f(x + 2) = 1/(x + 2)
Thus, (fog)(x) = 1/(x + 2), which matches the desired expression.
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Using coordinates in proofs 2
Simplify QP
Answer:
First Slot is B and the second slot is A
Step-by-step explanation:
B is in the x coordinate
A is in the y coordinate
And when you look at the formula it should make sense ;D
¿Cómo influye el fenómeno de capilaridad en la vida de las plantas?
Answer:
Plants use capillary action to bring water up the roots and stems to the rest of the plant. Therefore, if the plant could not do this the plant would die.
Step-by-step explanation:
i need help on this cz i dont get it
Answer:
B. 39 °
Step-by-step explanation:
45 - 4 = 41
41 + 2 = 43
43 -7 = 36
36 - 1 = 35
35 + 3 = 38
38 + 1 = 39
So the answer is 39 ° F
Answer:
It would be 39
Step-by-step explanation:
So its was 45F at the start
then you go down the list
45-4=41
41+2=43
43-7=36
36-1=35
35+3=38
38+1=39
So at 2:00 PM the end temperature was 39 degrees
Hope that helped :D
the dimension of the confirms room or 7.2 M * 11 M what is the area of the conference room
Step-by-step explanation:
Just multiply the two dimensions to get m^2 area
7.2 m * 11 m = 79.2 m^2
How can you help me with the equation in the photo?
The given expression is
\(y=x^2-2x+2\)First, we find the vertex (h,k) where a = 1, b = -2, and c = 2.
\(\begin{gathered} h=-\frac{b}{2a}=-\frac{-2}{2\cdot1}=1 \\ k=f(1)=(1)^2-2(1)+2=1-2+2=1 \end{gathered}\)So, the vertex is at (1,1), the vertex form would be
\(y=(x-1)^2+1\)The expression has minium (1,1), its opening upside and it doesn't have intercepts.
The image below shows the graph
Hence, the previous analysis was correct.Y=1/2x+2 which graph represents the function
Answer:
Graph number 1
Step-by-step explanation:
According to the equation the y-intercept is 2. The only graph with the y-intercept of (0,2) is the first graph. So, graph number 1 represents the function.
Answer:
the first one
Step-by-step explanation:
+2 means the y-intercept is at 2
the first one is the only one with a y-intercept of 2
hope that helped
if it did, crown me brainliest please. it helps.
It takes Molly 8 minutes to shovel her driveway after a snowstorm working by herself. It takes her elderly neighbor 24 minutes to shovel his driveway working by himself. How long would it take Molly and her neighbor to shovel the neighbor's driveway working together, assuming both driveways have the same dimensions?
Answer:
Step-by-step explanation: it will take 16 minute
Write and equivalent expression to 8(4x+3)
Write an equivalent expression to 0.5(2x+4)
Answer:
8(4x + 3) = 32x + 24
0.5(2x + 4) = x + 2
Tiana is looking up her county's census data for a school project. Her county conducts a census every decade. She finds that the population was about 641,000 the year she was born, and that it had decreased to about 634,590 a decade later. Tiana reads that the population of the county is expected to continue decreasing each decade.
Write an exponential equation in the form y=a(b)x that can model the county population, y, x decades after Tiana was born.
Use whole numbers, decimals, or simplified fractions for the values of a and b.
y =
How many decades after Tiana was born will the county population fall below 600,000?
decades
The exponential function that can model the county population, y, x decades after Tiana was born, is:
\(y = 641000(0.99)^x\)
The population will fall below 600,000 in 6.6 decades after Tiana was born.
What is an exponential function?The definition of the exponential function is presented as follows:
\(y = a(b)^x\)
In which the parameters of the exponential function are presented as follows:
a is the initial value.b is the rate of change.In the context of this problem, the values of these parameters are given as follows:
a = 641000, which is the initial population.b = 634590/641000 = 0.99.Hence the function is:
\(y = 641000(0.99)^x\)
The population will fall below 600,000 when y = 600000, hence:
\(y = 641000(0.99)^x\)
\(600000 = 641000(0.99)^x\)
\((0.99)^x = \frac{600000}{641000}\)
\(\log{(0.99)^x} = \log{\left(\frac{600000}{641000}\right)}\)
\(x\log{0.99} = \log{\left(\frac{600000}{641000}\right)}\)
\(x = \frac{\log{\left(\frac{600000}{641000}\right)}}{\log{0.99}}\)
x = 6.6 decades.
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Which of the following fraction pairs is equivalent?
12/20 and 20/25 18/27 and 10/15 6/24 and 5/15 3/25 and 5/25
Answer:
b
Step-by-step explanation:
answer is b
A 14 gram sample of a substance that's
used to preserve fruit and vegetables has
a k-value of 0.1095.
-kt
N = Noe
No = initial mass (at time t = 0)
N = mass at time t
k = a positive constant that depends on
the substance itself and on the units
used to measure time
t = time, in days
Find half-life in days. Round to nearest tenth
Answer:
The half-life in days is 6.3 days
Step-by-step explanation:
Here, we want to get the half-life
From what we have in the question, we can see that we have a first order decay relation
For a first order decay relation;
t1/2 = ln 2/k
That will be;
t1/2 = ln2/0.1095
t1/2 = 6.33
To the nearest tenth, this is 6.3 days
help pls i dont get iy
Write an equation of the line passing through the given point and satisfying the given condition. Give the equation (a) in slope-intercept form and (b) in standard form. (9,5); perpendicular to 3x-y=4
Answer:Slope-intercept form: y = mx + b
(m is the slope, b is the y-intercept or the y value when x = 0 --> (0, y) or the point where the line crosses through the y-axis)
To find the slope(m), use the slope formula:
And substitute/plug in the two points
(5, 9) = (x₁, y₁)
(9, 5) = (x₂, y₂)
m = -1 Now that you know the slope, plug it into the equation
y = mx + b
y = -1x + b or y = -x + b To find b, plug in either one of the points into the equation, it doesn't matter which you use. I will use (5, 9)
9 = -(5) + b Add 5 on both sides to get "b" by itself
9 + 5 = -5 + 5 + b
14 = b
y = -x + 14
Step-by-step explanation:
HOPE THIS HELPS!!!
Answer:
(a) in slope-intercept form
Step-by-step explanation:
Find the slope of the line. To find the slope of the given line we need to get the line into slope-intercept form (y = mx + b), which means we need to solve for y: The slope of the line 3x – 5y = 9 is m = 3/5. Therefore, the slope of the line parallel to this line would have to be m = 3/5.