If a caterpillar eats 18 leaves every day, It will eat 216 leaves after 12 days.
To approach this answer we have to use the mathematical function multiplication.
In the first step, we require to know how many leaves per day the caterpillar consumes. For that, the question above has given that the caterpillar eats 18 leaves per day.
So for 12 days, the number of leaves consumed will be 18 leaves added 12 times or a simpler way is by multiplying 18 by 12 we get :
18 * 12 = 216
Therefore the number of leaves a caterpillar eats after 12 days if it eats 18 daily is 216 leaves.
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Please answer asap help is needed
It is given that m∠AOB = 42° and m∠EOF = 66°. By the congruent rule m∠EOF ≅ m∠BOC. Therefore, m∠BOC = 66°. By the sum of m∠AOB and m∠BOC, m∠AOC = 108°, and by the supplementary rule m∠AOC + m∠COD = 180°. After application of the supplementary rule, m∠COD = 72°
How to complete the proof for the angle m∠CODCongruent angles are angles that have the same measure, in degrees and are often represented by the symbol "≅"
m∠EOF and m∠BOC are vertical angles and so they are equal and satisfy the congruent rule.
The angles m∠AOB and m∠BOC form the larger angle m∠AOC so;
m∠AOC = 42° + 66° = 108°
The supplementary rule states that if two angles add up to 180°, they are considered supplementary angles, thus m∠AOC + m∠COD = 180° is correct as m∠AOC and m∠COD both lie on a straight line AD.
Therefore, application of the supplementary rule will give the size of the angle m∠COD = 72° as follows:
108° + m∠COD = 180°
m∠COD = 180 - 108°
m∠COD = 72°.
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When an object is weighed on a scale, the number displayed may vary from the object’s actual weight by at most 0.4 pounds. The scale says the object weighs 125.8 pounds. Part A: Write an absolute value inequality that describes the range of the actual weight of the object. Use the variable w to represent the actual weight of the object. Part B: Solve the absolute value inequality for w. Express your answer as a compound inequality.
The compound inequality that represents the range of the actual weight of the object is 125.4 ≤ w ≤ 126.2.
Part A: The absolute value inequality that describes the range of the actual weight of the object is:
|w - 125.8| ≤ 0.4
Part B: To solve the absolute value inequality, we can break it down into two separate inequalities:
w - 125.8 ≤ 0.4 and - (w - 125.8) ≤ 0.4
Solving the first inequality:
w - 125.8 ≤ 0.4
Add 125.8 to both sides:
w ≤ 126.2
Solving the second inequality:
-(w - 125.8) ≤ 0.4
Multiply by -1 and distribute the negative sign:
-w + 125.8 ≤ 0.4
Subtract 125.8 from both sides:
-w ≤ -125.4
Divide by -1 (note that the inequality direction flips):
w ≥ 125.4
Combining the solutions, we have:
125.4 ≤ w ≤ 126.2
The object is 125.4 ≤ w ≤ 126.2.
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some please help with this!!
Answer:
h. x=11
i. x=4 1/6 (1/6 is a fraction)
k. x=-8
l. x= 3 1/2 (1/2 is a fractio)
Step-by-step explanation:
A packing crate can hold 205 avocados. There were 7,000 avocados picked at a large grove. The owner has 36 packing crates. Does he have enough crates to ship out the avocados? Explain.
Answer: He does have enough crates to ship out the avocados.
Step-by-step explanation: 205 avocados fit inside a shipping container. At a big grove, 7000 avocados were picked. 36 cargo containers belong to the owner. As a result, he can fit a total of = avocados. And since he has 7000 avocados, he does indeed have enough crates to carry the fruit.
does the ordered pair (-1, -9) satisfy the equation y=7-2x
Answer:
No
Step-by-step explanation:
In order to solve this, we plug in the values for x and y. Remember that x = -1 and y = -9
-9 = 7 - 2(-1)
-9 = 7 + 2
-9 ≠ 9
help I will follow and give 5 stars and mark u as brilliant
a = 7
Answer:
b= 7 * (1 + 8)
Step-by-step explanation:
hope it helps
In a quadratic function, the second difference is
a
the common ratio
b
a constant
c
the same as the common difference
d
exponential
At LaGuardia Airport for a certain nightly flight, the probability that it will rain is 0.1 and the probability that the flight will be delayed is 0.11. The probability that it will not rain and the flight will leave on time is 0.88. What is the probability that it is raining and the flight is delayed? Round your answer to the nearest thousandth.
The probability that it is raining and the flight is delayed is 0.011, or approximately 0.011 rounded to the nearest thousandth.
What is the probability that it is raining and the flight is delayed?Let's use the formula for calculating the probability of the intersection of two events: P(A and B) = P(A) × P(B|A), where P(B|A) is the probability of event B occurring given that event A has occurred.
Let A be the event that it is raining, and B be the event that the flight is delayed. We are looking for P(A and B).
We know that:
P(A) = 0.1 (the probability that it will rain)
P(B) = 0.11 (the probability that the flight will be delayed)
P(not A and not B) = 0.88 (the probability that it will not rain and the flight will leave on time)
We can use the complement rule to find P(A or B):
P(A or B) = 1 - P(not A and not B)
P(A or B) = 1 - 0.88
P(A or B) = 0.12
Now we can use the formula for the intersection of two events:
P(A and B) = P(A) × P(B|A)
We know that P(A) = 0.1, and we need to find P(B|A), the probability of the flight being delayed given that it is raining.
We can use Bayes' theorem to find P(B|A):
P(B|A) = P(A and B) / P(A)
P(B|A) = (P(A) × P(B|A)) / P(A)
P(B|A) = P(B and A) / P(A)
We can rearrange this to get:
P(A and B) = P(B|A) × P(A)
Substituting the values we know:
P(B|A) = P(A and B) / P(A)
0.11 = P(A and B) / 0.1
P(A and B) = 0.11 × 0.1
P(A and B) = 0.011
Therefore, the probability that it is raining and the flight is delayed is 0.011, or approximately 0.011 rounded to the nearest thousandth.
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What is the volume of this triangular pyramid
Answer:
The right triangular pyramid volume is given by the formula V = 1 3 × B × h , where B is the area of the triangular base and h is the height (the distance from the apex to the base).
Step-by-step explanation:
Answer:
192 cubic feet
Step-by-step explanation:
The volume V of a triangular pyramid is given by the formula:
V = (1/3) * base area * height
where base area is the area of the triangular base.
In this case, the triangular base has a length of 8 ft and a width of 8 ft, so it is a square with area:
base area = length * width = 8 ft * 8 ft = 64 sq ft
Substituting the given values into the formula, we get:
V = (1/3) * 64 sq ft * 9 ft
V = 192 cubic feet.
Therefore, the volume of the triangular pyramid is 192 cubic feet.
{2x
x = -6y
12x + 12y = 0
Solve the system of equations.
Answer:
The solution to the system of equations is:
\(x=0,\:y=0\)
Step-by-step explanation:
Given the system of equations
2x = -6y
12x + 12y = 0
solving the system of equations by elimination method
\(\begin{bmatrix}2x=-6y\\ 12x+12y=0\end{bmatrix}\)
Arrange equation variables for elimination
\(\begin{bmatrix}2x+6y=0\\ 12x+12y=0\end{bmatrix}\)
Multiply 2x+6y = 0 by 6: 12x+36y=0
\(\begin{bmatrix}12x+36y=0\\ 12x+12y=0\end{bmatrix}\)
subtracting the equations
\(12x+12y=0\)
\(-\)
\(\underline{12x+36y=0}\)
\(-24y=0\)
solve -24y=0 for y
\(-24y=0\)
divide both sides by -24
\(\frac{-24y}{-24}=\frac{0}{-24}\)
Simplify
\(y=0\)
For 12x+36y=0 plug in y = 0
\(12x+36y=0\)
\(12x+36\cdot \:0=0\)
\(12x+0=0\)
\(12x=0\)
Divide both sides by 12
\(\frac{12x}{12}=\frac{0}{12}\)
Simplify
\(x=0\)
Therefore, the solution to the system of equations is:
\(x=0,\:y=0\)
Three ways to solve systems of equations ?
Expand the function.
f(x) = (3x-4)4
81x4 − 432x³ + [? ]x²
+
-
X +
PLS HELP
The expansion of the function \((3x - 4)^4\) simplifies to \(81x^4 - 432x^3 + 864x^2 - 768x + 256.\)
To expand the function \(f(x) = (3x - 4)^4\), we can use the binomial theorem. According to the binomial theorem, for any real numbers a and b and a positive integer n, the expansion of \((a + b)^n\) can be written as:
\((a + b)^n = C(n, 0)a^n b^0 + C(n, 1)a^{(n-1)} b^1 + C(n, 2)a^{(n-2)} b^2 + ... + C(n, n-1)a^1 b^{(n-1)} + C(n, n)a^0 b^n\)
where C(n, k) represents the binomial coefficient, which is given by C(n, k) = n! / (k!(n-k)!).
Applying this formula to our function \(f(x) = (3x - 4)^4\), we have:
\(f(x) = C(4, 0)(3x)^4 (-4)^0 + C(4, 1)(3x)^3 (-4)^1 + C(4, 2)(3x)^2 (-4)^2 + C(4, 3)(3x)^1 (-4)^3 + C(4, 4)(3x)^0 (-4)^4\)
Simplifying each term, we get:
\(f(x) = 81x^4 + (-432x^3) + 864x^2 + (-768x) + 256\)
Therefore, the expanded form of the function \(f(x) = (3x - 4)^4\) is \(81x^4 - 432x^3 + 864x^2 - 768x + 256\).
Note that the coefficient of \(x^3\) is -432, the coefficient of \(x^2\) is 864, the coefficient of x is -768, and the constant term is 256.
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Note the complete question is
will give branliest
Simplify the follow expression
3x + 8y + 13x
Answer:
16x+8y
Step-by-step explanation:
Let's simplify step-by-step.
3x+8y+13x
Combine Like Terms:
=3x+8y+13x
=(3x+13x)+(8y)
=16x+8y
A research company desires to know the mean consumption of meat per week among people over age 29. A sample of 2092 people over age 29 was drawn and the mean meet consumption was 2.9 pounds. Assume that the standard deviation is known to be 1.4 pounds. Construct a 95% confidence interval for the mean consumption of meat among people over age 29. Round your answer to one decimal place.
Answer:
The 95% confidence interval for the mean consumption of meat among people over age 29 is between 2.8 pounds and 3 pounds.
Step-by-step explanation:
We have that to find our \(\alpha\) level, that is the subtraction of 1 by the confidence interval divided by 2. So:
\(\alpha = \frac{1-0.95}{2} = 0.025\)
Now, we have to find z in the Ztable as such z has a pvalue of \(1-\alpha\).
So it is z with a pvalue of \(1-0.025 = 0.975\), so \(z = 1.96\)
Now, find the margin of error M as such
\(M = z*\frac{\sigma}{\sqrt{n}}\)
In which \(\sigma\) is the standard deviation of the population and n is the size of the sample.
\(M = 1.96*\frac{1.4}{\sqrt{2092}} = 0.1\)
The lower end of the interval is the sample mean subtracted by M. So it is 2.9 - 0.1 = 2.8 pounds
The upper end of the interval is the sample mean added to M. So it is 2.9 + 0.1 = 3 pounds.
The 95% confidence interval for the mean consumption of meat among people over age 29 is between 2.8 pounds and 3 pounds.
Answer:
\(2.9-1.96\frac{1.4}{\sqrt{2092}}=2.84\)
\(2.9+1.96\frac{1.4}{\sqrt{2092}}=2.96\)
The confidence interval is given by \(2.84 \leq \mu \leq 2.96\)
Step-by-step explanation:
Information given
\(\bar X=2.9\) represent the sample mean
\(\mu\) population mean
\(\sigma =1.4\) represent the population standard deviation
n=2092 represent the sample size
Confidence interval
The confidence interval is given by:
\(\bar X \pm z_{\alpha/2}\frac{\sigma}{\sqrt{n}}\) (1)
Since the Confidence interval is 0.95 or 95%, the significance is \(\alpha=0.05\) and \(\alpha/2 =0.025\), and the critical value would be \(z_{\alpha/2}=1.96\)
Replacing the info we got:
\(2.9-1.96\frac{1.4}{\sqrt{2092}}=2.84\)
\(2.9+1.96\frac{1.4}{\sqrt{2092}}=2.96\)
The confidence interval is given by \(2.84 \leq \mu \leq 2.96\)
share 660kg in ratio of 5:7
5x+7x=660;
12x=660;
x=660:12;
x=55 (kg).
Then 5x=5×55=275 kg and 7x=7×55= 385 kg.
The required ratio is therefore
660= 275:385.
help please help mesda
Answer:
25, 25, 22.5, 22
Step-by-step explanation:
It gives you a hint; K = y/x. They give you what x and y are so use that to solve for the last row.
We are given all of these values:
x -> 2, 3, 4, 5
y -> 50, 75, 90, 110
Use the formula given and solve for K.
50/2 = 25
75/3 = 25
90/4 = 22.5
110/5 = 22
Best of Luck!
A triangle has side lengths of (4m +3n) centimeters, (8m + 10p) centimeters,
and (2p+ 2n) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?
Answer:
5n + 12p + 12m
Step-by-step explanation:
Perimeter means you are adding up all three sides.
4m + 3n + 8m + 10p + 2p + 2n
= 2n+3n + 10p+2p + 4m+8m
Combine like terms.
= 5n + 12p + 12m
In a school machine shop, 60% of all machine breakdowns occur on lathes and 15% occur on drill presses. Let E denote the event that the next machine breakdown is on a lathe, and let F denote the event that a drill press is the next machine to break down. With and P(E) = 60 and P(F) =.15, calculate:
A. P(EC).
B. P(EUE).
C. P(EC ∩ FC).
Answer:
A. P(EC) = 0.4
B. P(E∪E) = 0.75
C. P(EC ∩ FC) = 0.25
Step-by-step explanation:
Let us calculate -:
we are given with - P(E) = 60 and P(F) =.15,
Thus , (a) \(P(E^C)=1-P(E)\)
\(=1-0.6\)
\(=0.4\)
(b) P(E∪F) = P(E) + P(F)
= 0.60 + 0.15
= 0.75
(c) \(P(E^C\)∩\(F^C)\) \(=1-P(E\)∪ \(F)\)
\(=1-0.75\)
= \(0.25\)
Hence , the answers are -A. P(EC) = 0.4 , B. P(E∪E) = 0.75 , C. P(EC ∩ FC) = 0.25.
The ordered pairs model an exponential function, where w is the function name and t is the input variable.
{(1,60),(2,240),(3,960),(4,3840)}
What is the function equation in sequence notation?
wt=
Answer:
The answer is in my screen shot:
Explanation:
It's a geometric sequence with common ratio 3. You can calculate the common ratio by dividing the 240 by 80 or likewise 720 by 240.
My sister is 8 years older than I am. The sum of our ages is 28. Find our ages.
I am years old. My sister is years old.
Answer:
My sister is
18
years old.
Step-by-step explanation:
s = m + 8 Eq. 1
s + m = 28 Eq. 2
s = my sister age
m = my age
Replacing Eq. 1 in Eq. 2:
(m+8) + m = 28
2m + 8 = 28
2m = 28 - 8
2m = 20
m = 20/2
m = 10
From Eq. 1:
s = m + 8
s = 10 + 8
s = 18
Check:
from Eq. 2:
s + m = 28
18 + 10 = 28
PLS HELP!!
Amanda has to pack cookies in boxes. The function describes how many cookies she puts in a certain number of boxes:
c=-6b+ 73
here variable c represents number of cookies and variable b represents the number of boxes packed. If she packs 11 boxes, how many cookies are left out?
Enter answer
Answer:
7 cookies are left out, If Amanda packs 11 boxes of cookies.
Step-by-step explanation:
Amanda has to pack cookies in boxes. The function describes how many cookies she puts in a certain number of boxes:
\(c=-6b+ 73\)
here variable c represents number of cookies and variable b represents the number of boxes packed.
We need to find If she packs 11 boxes, how many cookies are left out.
We are given:
b = 11
We need to find c
Putting value of b and finding value of c in the equation.
\(c=-6b+ 73\\c=-6(11)+73\\c=-66+73\\c=7\)
So, we get the value of c: c=7
Therefore, 7 cookies are left out, If Amanda packs 11 boxes of cookies.
What is the opposite reciprocal of 2/3?
Answer:The reciprocal of 2/3 is 3/2. The product of 2/3 and its reciprocal 3/2 is 1.
Step-by-step explanation:
PLEASE HELP PLEASE HELP
Answer:
Option D - Line P
Step-by-step explanation:
Look at the coordinates in the (x, y) column of Max's table and see which line has the same points.
2. Lin and Andre biked home from school at a steady pace. Lin biked 1.5 km and it took her 5 minutes. Andre biked 2 km and it took him 8minutes. a.Draw a graph with two lines that represent the bike rides of Lin and Andre. b.For each line, highlight the point with coordinates and find. c.Who was biking faster?
PLEASE HELP!!! Will give brainliest! ALSO EXPLANATION PLEASE! If yours is not good I will not give brainliest. I am giving all my points to whoever answers this correctly with a good explanation
Answer:
\(\frac{1}{2} x+5\)
Step-by-step explanation:
h(x)=2x-10
y =2(x-5)
interchanging the value of x and y,
x=2(y-5)
\(\frac{x}{2} =y-5\)
\(\frac{1}{2} x+5\)=y
so,h(x)=\(\frac{1}{2}x+5\)
Answer:
h(x) = 1/2x + 5Step-by-step explanation:
Given function
f(x) = 2x - 10Its inverse is
x = 2*h(x) - 102*h(x) = x + 10h(x) = 1/2x + 5Correct option is D.
Carlos has earned more than $260 selling magazines subscriptions. Each subscription
was sold for $12. How many did Carlos sell?
Answer:
21.6 magazines
Step-by-step explanation:
260/12=21.6
Help
The table shows how the amount of Ariel’s bank account changed over several weeks.
Fill in the missing values.
Based on the changes that occurred in Ariel's bank account, the missing values are -$223.75, -$1.40, and -$4.40.
What are the missing values in the table?The missing values from the given table of the changes that occurred in Ariel's bank account balance is determined as follows:
Week 4 change:
Change = -$41.40 - $182.35
Change = -$223.75
Week 5 balance: this is obtained from the sum of the change and the balance of the previous week:
Balance = -$41.4 + $40
Balance = -$1.40
Week 6 change:
Change = -$5.80 - (-$1.4)
Change = -$4.40
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someone please help with my geometry
Geometry encompasses various topics such as angles, lines, triangles, circles, polygons, and more.
Whether you need help with a specific theorem, a geometric proof, or solving a particular problem, feel free to describe the problem or provide any relevant information.
You can also ask general questions about geometry concepts or seek clarification on any topic you find challenging. Remember to provide all the necessary details, such as given information, diagrams, or specific requirements of the problem, to help me understand and assist you better.
Geometry often involves visual representation, so if you can provide any diagrams or illustrations related to your question, it would be helpful. However, if you can only describe the problem or concept in words, that's perfectly fine too.
Rest assured that I'll do my best to provide clear explanations, step-by-step solutions, and any additional information or insights to help you understand and solve your geometry problem.
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Carly purchased pints of ice cream for a party. If each guest will be served exactly
pint of ice cream, what is the greatest number of guests that Carly can serve?
Answer:
I do not understand the question I am so sorry :(
Step-by-step explanation:
Find the value of x for which the function y = x5-x³ + x² - 1 has a local minimum.
The given function presents a local minimum in the coordinates (0,-1).
FactoringIn math, factoring or factorization is used to write an algebraic expression in factors. There are some rules for factorization. One of them is a factor out a common term for example: x²-x= x(x-1), where x is a common term.
For solving this question, the given equation should be rewritten from the factoring.
\(x^5-x^3+x^2-1=\left(x+1\right)^2\left(x-1\right)\left(x^2-x+1\right)=0\). Then, you have 3 equations.
From the Zero Factor Principle, you can write
Equation 1
(x+1)²=0
x+1=0
x= -1
Equation 2
x-1=0
x=1
Equation 3
x²-x+1=0
\(x_{1,\:2}=\frac{-\left(-1\right)\pm \sqrt{\left(-1\right)^2-4\cdot \:1\cdot \:1}}{2\cdot \:1}\\ \\ x_{1,\:2}=\frac{-\left(-1\right)\pm \sqrt{3}i}{2\cdot \:1}\)
From these points it is possible to plot a graph and you can see that the local minimum presents the coordinates (0,-1).
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