The relationship between the number of apples and their weight is proportional. The weight of 5 apples is 0.6kg. How many apples would you expect to weigh 1.44kg?
Answer:
12 apples
Step-by-step explanation:
5 apples = 0.6kg
1 apple = 0.12kg
x = 0.6kg x 2
= 1.2kg (10 apples)
y = 1.44kg - 1.2kg
= 0.24kg (2 apples)
Apples = x + y
= 10 + 2 apples
= 12 apples (weigh 1.44kg)
31 MULTIPLE CHOICE which of the following is not possible geometry
Answer:
? where are the questions i will edit when answer arrive.
Step-by-step explanation:
ANSWER ANY YOU CHOOSEPICK 1 or more TO ANSWER ALL PARTS OF QUESTION MUST be answered
Given:
There is a revenue of $16000
The revenue will be invested for 10 years with a rate of 5%, compounded continuously
So, P = 16000
t = 10 years, r = 0.05
We will use the following formula:
\(A=P*e^{rt}\)The exact value of the future will be as follows:
\(\begin{gathered} 16000e^{0.05*10} \\ =16000e^{0.5} \end{gathered}\)And future value (rounded to the nearest cent) = 26379.54
Which equation is equivalent to 1/5x - 3 = 2/5 А X-3=2 B. X-3=10 с C X-15=2 D 5x-15=10
Answer:c
Step-by-step explanation:
Please help me I need help
Answer:
The first one would be the top answer.
He can play less than 5 minutes before he loses a life.
Step-by-step explanation:
Three animals want to cross a lake in a boat. There's an ape that weighs 800 pounds, a bear that weighs 500 pounds, and a lion that weighs 300 pounds. Their boat can only hold 800 pounds. They can't swim across the lake, walk around it, or hang off the edge of the boat. How can they use the boat to get across the lake? Can you tell who is in the boat for each trip? (Hint: the animals make five crossings)
Step-by-step explanation:
bear and lion go first and the lion stay there.
then, the bear cross back, stay and let the ape cross alone.
after that the lion get on the boat and pick up the bear.
what is
20x + 30x ( 23 - ( -9)
i start with y, add 5 and then, double the result
Answer:
2y + 10Step-by-step explanation:
i start with y, add 5 and then, double the result
y add 5
y + 5 double the result
(y + 5) × 2 solve
2y + 10
or
(y + 5) × 2 =
2y + 10
Plot the graphs of the given equation.
A. Y-2x=0.
B. Y=-2x
The graphs of the two linear functions can be seen at the end of the answer.
How to graph linear equations?To graph linear equations, we first need to find two points that belong to the line, and then we just need to connect them with a line.
A) Here we have:
y - 2x = 0
Isolating y we get:
y = 2x
Now we just evaluate it, I will use x = 0 and x = 1.
for x = 0:
y = 2*0 = 0
Then we have the point (0, 0)
For x = 1:
y = 2*1 = 2
Then we have the point (1, 2)
Now we just need to plot these two points and connect them with a line.
B) We do the same thing than before, evaluate in x = 0 and x = 1
for x = 0:
y = -2*0 = 0
We have the point (0, 0)
For x = 1
y = -2*1 = -2
We have the point (1, -2)
Now that we have all the needed points we can graph both functions, the graphs can be seen below, where the green line is the one from point A, and the blue line is the one from point B.
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If a room has 28 people in it, how many people Are in a room 14 times it’s size?
Answer:
392
Step-by-step explanation:
times 28 by 14 and youll get 392 - may i get brainliest :)
Answer:
392 people would be in the room
Step-by-step explanation:
you do 8 times 4 which is 32 then you multiply 8 times 10= 80 add them together 112, then multiply 20 times 4= 80, finally 10 time 20=200 add all together it equals 392
Write the equation of a line given its slope, m = 6 and its y-intercept, b = -5
Write an equation of the line using function notation.
Slope 0; through (−3,−2)
The equation of the line is f(x)=
The equation of the line having slope 0 and passing through (-3,-2) is f(x) = -2.
Any horizontal line has the same y-value for every point on the line. We are given that the line passes through the point (-3,-2). This means that f(-3) = -2, since the y-value of the point (-3,-2) corresponds to the value of the function at x = -3.
This is because no matter what x-value we plug into the function, the output (y-value) will always be -2. Therefore, the equation of the line in function notation is f(x) = -2.
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Which translation will change figure ABCD to figure A'B'C'D'?
A. 8 units left and 6 units up
B. 6 units left and 7 units up
C. 7 units left and 5 units up
D. 5 units left and 6 units up
Answer:
Option A 8 units left and 6 units up
A 4-sided polygon is classified as a quadrilateral.
True
False
Answer:
TRUEEEEEEEEEEEEEEEEEE
Step-by-step explanation:
Write the mixed number as a decimal.
110 9/12
Enter the correct answer in the box.
Answer:
110.75
I hope it helps you:)
Answer:
110.75
Step-by-step explanation:
\(\mathrm{Convert\:mixed\:numbers\:to\:improper\:fraction:}\:a\frac{b}{c}=\frac{a\cdot \:c+b}{c}\)
\(110\frac{9}{12}=\frac{110\cdot 12+9}{12}=\frac{1329}{12}\)
\(\mathrm{Write\:the\:problem\:in\:long\:division\:format}\)
\(12\overline{|\smallspace1329}\:\:\:\)
\(\mathrm{Solve}\)
\(\begin{matrix}\:\:\:\:\:\:\:\:\emptyspace1\emptyspace1\emptyspace0.\emptyspace7\emptyspace5\:\:\:\:\:\:\:\\ 12\overline{|\smallspace1329.0\cdot \:0}\:\:\:\:\:\:\:\\ \underline{\emptyspace1\emptyspace2}\\ \emptyspace1\emptyspace2\\\\ \underline{\emptyspace1\emptyspace2}\\\ \emptyspace0\emptyspace9\\\ \underline{\emptyspace0}\\\ \emptyspace9\emptyspace0\\\ \underline{\emptyspace8\emptyspace4}\\\ \emptyspace6\emptyspace0\\\ \underline{\emptyspace6\emptyspace0}\:\\ \emptyspace0\;\end{matrix}\)
\(\mathrm{The\:solution\:for\:Long\:Division\:of}\:\frac{1329}{12}\:\mathrm{is}\:110.75\)
~lenvy~
Find the product. (6c-1)(7c+3)
Answer:
42c² + 11c - 3
General Formulas and Concepts:
Algebra I
Terms/CoefficientsExpand by FOIL (First Outside Inside Last)Step-by-step explanation:
Step 1: Define
(6c - 1)(7c + 3)
Step 2: Expand
Expand [FOIL]: 42c² + 18c - 7c - 3Combine like terms: 42c² + 11c - 3Answer:
42c²+11c+2
Step-by-step explanation:
6c(7c+3) -1(7c+3)
42c²+18c-7c+2
42c²+11c+2
i ain't sure if it is
The function h(x) is a transformation of the square root parent function, f(x) = √x. What function is h(x)?
check the template in the picture below.
\(\stackrel{parent}{h(x)=\sqrt{x}}\qquad \qquad f(x)=\stackrel{A}{1}\sqrt{\stackrel{B}{1}x\stackrel{C}{-6}}+\stackrel{D}{0}~~\implies ~~ \stackrel{transformed}{f(x)=\sqrt{x-6}}\)
The function h(x) , a transformation of the parent function f(x) = √x would be; √(x+6). Option B is correct option.
What is transformation of a function?The transformation of the function is a function that curves a graph formed by the moving the original graph to left / right / up / down or by expansion or compression.
The transformation of type horizontal shift when the curve moves to left or right.
For y = f(x) , when this curve moves left or right the transformation is given as;
y = f(x +c), c > 0 moves y=f(x) to the left by c units
Also if c < 0 , moves y =f(x) to the right by c units
We are Given that the graph of the f(x) = √x by dotted line and the graph of its transformation h(x) given by solid line.
Here we can see that h(x) is clearly formed by moving f(x) one units to the left as it is moved to left by 1 on origin
Then transformation of y =f(x) moving one unit to left will be;
y = f(x+6) =√(x+6)
Therefore , transformation h(x) of f(x) is h(x) =√(x+6) and option B is correct option.
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An isosceles trapezoid has a perimeter of 108 metres. Its shorter base measures 11.5 metres and its longer base measures 28.1 metres. The two remaining sides have the same length; what is that length?
The length of one of the remaining sides is 34.20 meters.
What is the length?A trapezoid is a convex quadrilateral. A trapezoid has at least on pair of parallel sides. the parallel sides are called bases while the non parallel sides are called legs
Perimeter of an isosceles trapezoid = sum of lengths of sides of a trapezoid
length of shorter base + length of longer base + (2 x legs)
108 = 11.5 + 28.1 + (2 x legs)
108 = 39.60 + (2 x legs)
108 - 39.60 = (2 x legs)
68.40 = (2 x legs)
leg = 68.40 / 2
= 34.20 meters
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What are two pairs of opposite sides that are parallel and congruent?
Parallelogram have two pairs of opposite sides that are parallel and congruent.
In a parallelogram, two pairs of opposite sides are parallel and congruent. A parallelogram is a quadrilateral with opposite sides that are parallel and congruent. Therefore, any pair of opposite sides in a parallelogram satisfies the criteria of being both parallel and congruent.
For example, let's consider a parallelogram ABCD:
Side AB is parallel and congruent to side CD.Side AD is parallel and congruent to side BC.These two pairs of opposite sides, AB and CD, and AD and BC, are parallel (they never intersect) and congruent (they have the same length).
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If AD=2/3AB, the ratio of the length of BC to the length of DE is A. 1/6 B. 1/4 C. 3/2 D. 3/4
Answer:
The correct answer is c
Step-by-step explanation:
Answer:
C.) 3/2
Explanation:
PLATO
Find the slope! I really need help fast
Answer:
C
Step-by-step explanation:
goodluck
For the figure ABCDEF shown here, identify the image after the reflection across CF. The naming always begins at the top of the.....
Answer:
EDCBAF
Step-by-step explanation:
Points A and E switch positions.
Points B and D switch positions. You end up with EDCBAF.
two planes take off from the same airstrip. the first plane flies west for 150 miles and then flies 30 degrees south of west for 220 miles. the second plane flies east for 220 miles and then flies x degrees south of east for 150 miles. if x < 30, which plane is farther from the airstrip after the second leg? justify your answer.
The first plane is farther from the airstrip after the second leg
Which plane is farther from the airstrip after the second leg?The first plane
Initial distance = 150 miles west
Additional distance = 220 miles 30 degrees SW
This means that
Additional distance = 220 * cos(30) miles SW
Additional distance = 190.53 miles
Total distance = 150 + 190.53 = 340.53
The second plane
Initial distance = 220 miles east
Additional distance = 150 miles x degrees SE
This means that
Additional distance = 150 * cos(x) miles SW
Total distance = 220 + 150 cos(x)
Given that
x < 30
We have
Second plane < First plane
220 + 150 cos(x) < 340.53
Evaluate
cos(x) < 0.8035
Take the arc cos of both sides
x < 36
x < 36 is not the same as x < 30
Hence, the first plane is farther
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Recently, More Money 4U offered an annuity that pays 6.3% compounded monthly. If $1,986 is deposited into this annuity every month, how much is in the account after 8 years? How much of this is interest?
Answer:
\( A = 1986(1+ \frac{0.063}{12})^{12*8} =3283.153\)
So then after 8 years we will have in the account 3283.153
And in order to find the interest we can do the following operation:
\( I = 3283.153 -1986 = 1297.153\)
Step-by-step explanation:
For this case we can use the formula for the future value using compound interest given by:
\( A = P (1+ \frac{r}{n})^{nt}\)
Where P= 1986 the initial amount invested. r = 0.063 represent the interest rate. n=12 represent the number of times that the rate is compounded in a year. And t =8 years . Replacing the info we got:
\( A = 1986(1+ \frac{0.063}{12})^{12*8} =3283.153\)
So then after 8 years we will have in the account 3283.153
And in order to find the interest we can do the following operation:
\( I = 3283.153 -1986 = 1297.153\)
A total of 27 students are in your class. There are nine more males than females.
How many females are in your class?
PLEASE HURRY OMG
Henry showed all the steps he took to solve the equation.
4 (negative one-half x + 7) + 5 x = 15
Step
Simplified Expression
1
-Negative 2 x + 28 + 5 x = 15
2
3 x + 28 = 15
3
3 x = 15
4
x = 5
Sammy tried to verify the solution by substituting x = 5 back into the original equation. It did not result in a true statement. Which explains why Henry’s solution is incorrect?
Step 1 is wrong because the distributive property of equality was used incorrectly.
Step 2 is wrong because the addition property of equality was used incorrectly.
Step 3 is wrong because the subtraction property of equality was used incorrectly.
Step 4 is wrong because the division property was used incorrectly.
Answer:
Step 3
Step-by-step explanation:
The 28 just disappeared -->
Step 2
3 x + 28 = 15
Step 3
3 x = 15
Answer:
Step 3
Step-by-step explanation:
they didn't do anything beside remove the three from the equation
The area for the trapezoid is in2.
Answer:
1204
Step-by-step explanation:
A specimen of connective tissue (collagen) can be obtained from a beef steak. The temperature at which the collagen shrinks can be determined. A tender piece of meat tends to have a low collagen shrinkage temperature. So, the lower shrinkage temperature, the more tender the meat. It is believed that electrical stimulation of a beef carcass could improve the tenderness of the meat. In one study of this effect, beef carcasses were split in half; one side (half) was subjected to a brief electrical current and the other side was an untreated control. For each side, a steak was cut and tested in various ways for tenderness. In one test, the experimenter obtained a specimen of the connective collagen tissue from the steak and determined the temperature at which the tissue would shrink. The experimenter wishes to prove that electrical stimulation tends to improve the tenderness of the meat. The raw data are found in the table below. Let = 0.02.
To draw a conclusion, a statistical analysis with a significance level (alpha) of 0.02 can be applied to compare the results.treated samples consistently show lower shrinkage temperatures compared to the control samples
In this study, the aim is to prove that electrical stimulation improves meat tenderness. Connective tissue (collagen) from beef steaks was examined, as lower collagen shrinkage temperature indicates higher tenderness.
The beef carcasses were split, with one side subjected to electrical current and the other side untreated as a control. Steak samples were cut from each side and tested for tenderness by determining the collagen shrinkage temperature.
I, it suggests that electrical stimulation does improve meat tenderness.
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Write the complex number in rectangular form. If necessary, round to the nearest tenth.
24( cos 275° + i sin 275°)
Answer:
Step-by-step explanation:
We first have to find cos 275 and sin 275 and then put them into the formula:
cos 275 = .0872
sin 275 = -.9962
Therefore,
24(.0872 - .9962i) distributes to
2.1 - 23.9i
A cup of tea is placed on a table. At a time of t minutes after being placed on the table, its temperature in degrees Celsius is given by
T = 20 + Ae⁻ᵏᵗ
Where A and K are positive constants. The initial temperature of the tea was 70℃
a. Find the value of A
b. The tea takes 4 minutes to decrease in temperature from 70℃ to 50℃
show that k = 1/4 In (5/3)
please can someone explain how to get the time (t minutes) as well as a. and b. as i am baffled! i dont know what to do
Thankyouu!!
Step-by-step explanation:
To solve the problem, we'll use the information given to find the values of A and k in the equation T = 20 + Ae^(-kt), where T is the temperature in degrees Celsius at time t.
a. Finding the value of A:
We're given that the initial temperature of the tea was 70℃. Substituting this into the equation, we get:
70 = 20 + Ae^(0) (since e^0 = 1)
70 - 20 = A
A = 50
So the value of A is 50.
b. Finding the value of k:
We're told that it takes 4 minutes for the tea to decrease in temperature from 70℃ to 50℃. We can use this information to set up an equation and solve for k.
Substituting T = 70 and t = 4 into the equation, we have:
70 = 20 + 50e^(-4k)
Subtracting 20 from both sides:
50 = 50e^(-4k)
Dividing both sides by 50:
1 = e^(-4k)
Taking the natural logarithm (ln) of both sides:
ln(1) = ln(e^(-4k))
0 = -4k
Dividing both sides by -4:
0 = k
However, we need to check if this solution satisfies the condition for the tea to decrease in temperature from 70℃ to 50℃ in 4 minutes.
Substituting T = 50 and t = 4 into the equation, we have:
50 = 20 + 50e^(-4(0))
50 = 20 + 50e^0
50 = 20 + 50(1)
50 = 20 + 50
50 = 70
Since 50 is not equal to 70, the value of k = 0 does not satisfy the given condition.
Let's try another approach:
Substituting T = 50 and t = 4 into the equation, we have:
50 = 20 + 50e^(-4k)
Subtracting 20 from both sides:
30 = 50e^(-4k)
Dividing both sides by 50:
0.6 = e^(-4k)
Taking the natural logarithm (ln) of both sides:
ln(0.6) = ln(e^(-4k))
ln(0.6) = -4k ln(e)
ln(0.6) = -4k(1)
ln(0.6) = -4k
Simplifying further:
k = ln(0.6) / -4
Using a calculator or computer to evaluate ln(3/5) / -4, we get approximately:
k = ln(5/3) / 4
To recap:
a. The value of A is 50.
b. The value of k is approximately k = ln(5/3) / 4
.
Note: The calculations provided are based on the given information and assumptions. If there are any additional details or specific conditions provided, please let me know, and I'll be happy to assist you further.