Answer:
oh man you don't know the answer of this
what kind of ki you are
see how to this
Step-by-step explanation:
1.5 m = 1.5 × 100 cm = 150 cm. Therefore, the required ratio is 90: 150.
this the answer
I hope you understand
why is this 536.82 can someone tell me what i plugged in wrong
in my calculator
2. What is the monthly mortgage payment if the beginning principal balance is $ 100,000 , the annual interest rate is 5 % , the loan term is 30 years, and the loan is fully amortizing?
The monthly mortgage payment for a $100,000 loan with a 5% annual interest rate and a 30-year fully amortizing term is approximately $536.82.
To calculate the monthly mortgage payment, we can use the formula for calculating the fixed monthly payment for a fully amortizing loan. The formula is: M = P * (r * (1 + r)^n) / ((1 + r)^n - 1)
Where:
M = Monthly mortgage payment
P = Principal balance
r = Monthly interest rate (annual interest rate divided by 12 and converted to a decimal)
n = Total number of monthly payments (loan term multiplied by 12)
Plugging in the given values into the formula:
P = $100,000
r = 0.05/12 (5% annual interest rate divided by 12 months)
n = 30 years * 12 (loan term converted to months)
M = 100,000 * (0.004166667 * (1 + 0.004166667)^(3012)) / ((1 + 0.004166667)^(3012) - 1)
M ≈ $536.82
Therefore, the monthly mortgage payment for a $100,000 loan with a 5% annual interest rate and a 30-year fully amortizing term is approximately $536.82.
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Flight time from Houston to Orlando is 2 hours to 20 minutes. I arrived at Orlando at 4:15 pm. What time did I set of ?
Answer:
1:55 pm
Step-by-step explanation:
So, you arrive at 4: 15 pm in Orlando after a 2 hr and 20 minute flight from Houston. So, lets start with the easy part: let's subtract the 2 hrs part.
2 hrs earlier from 4:15 pm is 2:15 pm.
Then, you have to subtract the 20 minutes. Well, it's quite obvious that if you left at 2:00 pm, that would be a total of 2 hrs and 15 minutes. Just subtract the 15 minutes from the 2:15 pm. However, it's 20 minutes, not 15, so you have to still subtract that last five minutes.
So, 2:00 pm minus 5 minutes would equal 1:55 pm.
............... help me please i don’t understand this
Answer:
x = 11
Step-by-step explanation:
Which of the following equations is used to find the value of c?
Answer:
D. \(a^{2} + b^{2} = c^{2}\)
Step-by-step explanation:
Pythagorean Theorem
Given the functions below, find f(x) + g(x)
f(x) = 3x - 1
g(x) = x2 + 4
Answer:
x^2+3x+3
Step-by-step explanation:
f(x) = 3x - 1
g(x) = x^2 + 4
f(x) + g(x) = 3x-1+ x^2 +4
Combine like terms
= x^2+3x+3
URGENTTT...A survey asks teachers and students whether they would like the new school mascot to be a pirate or a moose. This table shows the results:
The option second "No, they are not independent because P(student)≈ 0.82 and P(student pirate) ≈ 0.94" is the correct option (B) is correct.
What is probability?It is defined as the ratio of the number of favorable outcomes to the total number of outcomes, in other words, the probability is the number that shows the happening of the event.
We have a table given that shows the survey asks teachers and students whether they would like the new school mascot to be a pirate or a moose.
The probability of a person that is a student:
P(student) = (75+15)/110 = 0.83
The probability:
P(student|pirate) = 75/80 = 0.93
The probability of both events is different.
Thus, the option second "No, they are not independent because P(student)≈ 0.82 and P(student pirate) ≈ 0.94" is the correct option (B) is correct.
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what is the length of the midsegment of this trapezoid? enter your answer in the box.
The length of the midsegment of the trapezoid is 8 units
Trapezoid
A trapezoid, also known as a trapezium, is a flat closed shape having 4 straight sides, with one pair of parallel sides. The parallel sides of a trapezium are known as the bases, and its non-parallel sides are called legs.
The midsegment of a trapezoid is the segment connecting the midpoints of the two non-parallel sides of the trapezoid and is parallel to the pair of parallel sides.
In this problem
The two non-parallel sides of the trapezoid are AD and BC
Step 1
Find the midpoint side of AD
Let
E the midpoint AD
A ( 2,4 ) D (-2,-1)
Find the x-coordinate of the midpoint AD
\(x = \frac{2-2}{2} = 0\)
Find the y-coordinate of the midpoint AD
\(y = \frac{4 - 1}{2} = 1.5\)
the point E is equal to (0, 1.5 )
Step 2
Find the midpoint side of BC
Let
F the midpoint BC
\(B ( 7,4) C ( 9, -1)\)
Find the x-coordinate of the midpoint BC
\(x = \frac{9+2}{7} = 8\)
Find the y-coordinate of the midpoint BC
\(y = \frac{4 - 1}{2} = 1.5\)
The point F is equal to ( 8 , 1.5 )
Step 3
Find the distance EF
Know that
The formula to calculate the distance between two points is equal to
\(d = \sqrt{(y2 - y1)^{2}+ (x2 -x1)^{2} }\)
we have
E ( 0 ,1.5) F ( 8, 1.5)
substitute the values
\(d = \sqrt{(1.5 - 1.5)^{2} + (8-0 )^{2} }\)
d = 8 units
Therefore
The length of the midsegment of the trapezoid is 8 units
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The capacity of a fih tank i 492 pint. What i the capacity of the tank in quart?
The capacity of fish tank in quarts is 246.
Therefore the answer is 246.
A pint is a unit of volume in the US customary system of measurement and is equal to 16 fluid ounces. A quart is also a unit of volume in the US customary system of measurement and is equal to 32 fluid ounces or 2 pints.
There are 2 pints in 1 quart, so to convert from pints to quarts, we need to divide by 2.
The capacity of the fish tank in pints is 492.
Therefore, the capacity of the fish tank in quarts is
= 492 pints / 2 pints per quart
= 246 quarts
So, the capacity of the tank in quarts is 246 quarts.
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Let's say someone is conducting research on whether people in the community would attend a pride parade. Even though the population in the community is 95% straight and 5% lesbian, gay, or some other queer identity, the researchers decide it would be best to have a sample that includes 50% straight and 50% LGBTQ+ respondents. This would be what type of sampling?
A. Disproportionate stratified sampling
B. Availability sampling
C. Snowball sampling
D. Simple random sampling
The type of sampling described, where the researchers intentionally select a sample with 50% straight and 50% LGBTQ+ respondents, is known as "disproportionate stratified sampling."
A. Disproportionate stratified sampling involves dividing the population into different groups (strata) based on certain characteristics and then intentionally selecting a different proportion of individuals from each group. In this case, the researchers are dividing the population based on sexual orientation (straight and LGBTQ+) and selecting an equal proportion from each group.
B. Availability sampling (also known as convenience sampling) refers to selecting individuals who are readily available or convenient for the researcher. This type of sampling does not guarantee representative or unbiased results and may introduce bias into the study.
C. Snowball sampling involves starting with a small number of participants who meet certain criteria and then asking them to refer other potential participants who also meet the criteria. This sampling method is often used when the target population is difficult to reach or identify, such as in hidden or marginalized communities.
D. Simple random sampling involves randomly selecting individuals from the population without any specific stratification or deliberate imbalance. Each individual in the population has an equal chance of being selected.
Given the description provided, the sampling method of intentionally selecting 50% straight and 50% LGBTQ+ respondents represents disproportionate stratified sampling.
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A square has a side length of 12cm. Which of the following is closest to the length of its diagonal
Answer:
Step-by-step explanation:
d=√(12²+12²)=12√2
≈16.97
≈17 cm
Answer:
Any answer close to 16.97056
Step-by-step explanation:
Diagonal divides square to 2 equal right angle triangles.
To find diagonal use pythogorus theorem.
Diagonal = \(\sqrt{12^{2}+{12^{2} }\)
Diagonal = \(\sqrt{144+144}\)
Diagonal = 16.97056
Without computing, select all of the expressions that have the same value as 81*(37 + 59).A. 81*(59 +37)B. (81.*37) + 59C. (81*37) + (81* 59)D. 81 + (37*59)E. (37 + 59)*81 please help will give brainlyist!!!!!!81 +(37.59)
We have
\(81(37+59)\)Using the associative, commutative, and distributive laws for sum and multiplication, we can see without computing that
A. 81*(59 +37) ----- same values
B. (81.*37) + 59 ------ incorrect
C. (81*37) + (81* 59) ---- same values
D. 81 + (37*59) ---- incorrect
E. (37 + 59)*81 ---- same values
PLEASE HELP!! FIRST GETS BRAINLIEST!!
Answer:B 138
Step-by-step explanation:
Answer:
B 138
Step-by-step explanation:
________________________________________
5. 3x = 6. 40x how many time do I need to multiply thee number for them to be the ame
The equation 3x = 6.4 can be solved for x by dividing both sides of the equation by 3: 3x/3 = 6.4/3; x = 2.13
So, for 3x and 6.4x to be equal, x must be equal to 2.13. This means that you need to multiply the number 6.4 by 2.13 to equal 3. The equation 3x = 6.4 represents the relationship between two variables, x and 3x. We are trying to find the value of x that would make 3x equal to 6.4. To do this, we divide both sides of the equation by 3. Dividing both sides of an equation by the same number does not change the relationship between the variables; it only scales down the variable's value by the same factor.
So, by dividing both sides of the equation by 3, we get:
3x/3 = 6.4/3
x = 2.13
Finally, to make 6.4x equal to 3, we need to divide 6.4 by 2.13: 6.4 / 2.13 = 3. So, we need to multiply 6.4 by 2.13 to equal 3.
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8.52 > 8.18
Which is the greatest number.
Answer:
Step-by-step explanation:
8.18
Find the area of four walls of a room (Assume that there are no doors or windows) if its length 12 m., breadth 10 m. and height 7.5 m. ?
Answer:
Refer to the attached file
Hope it helps..
Have a great day : )
There is a line segment called AB (not pictured). The coordinates of point A are (6, 2), and the coordinates of point B are (2, 6).
AB is transformed to form A'B', which is shown on the graph.
Which transformation below caused AB to transform into A'B'? Use graph paper to sketch the transformation if needed.
Question 6 options:
A.a reflection across the x-axis
B. a counter-clockwise 90 degree rotation about the origin
C. a reflection across the y-axis
D. a translation 3 units down and 7 units left
Answer:
a counter-clockwise 90 degree rotation about the origin
Step-by-step explanation:
Answer:
ANSWER IS C The transformation below that caused AB to transform into A'B' is a reflection across the y-axis
How to translate a coordinate point to another
Given the following coordinates
A = (6, 2)
B = (2, 6)
A' = (-6, 2)
B' = (-2, 6)
According to the reflection rule, the reflection over y axis is given as:
Note that the x-coordinate was negated as seen from the translation A to A' and B to '.
Hence the transformation below that caused AB to transform into A'B' is a reflection across the y-axis
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Step-by-step explanation:
please help me solve and you'll get a brainlist
Identify the x and y-intercepts of the graph for the given equation in slope intercept form:
y=4x+1
Question 4 options:
x-intercept: (0, 4)
y-intercept: (1, 0)
x-intercept: (0, 1)
y-intercept: (−14, 0)
x-intercept: (1, 0)
y-intercept: (0, 4)
x-intercept: (−14, 0)
y-intercept: (0, 1)
a prism and a pyramid have congruent bases and equal heights the volume of the prisms is twice the volume of the pyramid'
To find the relationship between the volume of a prism and a pyramid with congruent bases and equal heights, we need to consider their formulas.
The volume of a pyramid is given by the formula V = (1/3)Bh,
where B represents the area of the base and h represents the height. Since the bases of the prism and pyramid are congruent and their heights are equal, we can write the equation:
Volume of Prism = 2 × Volume of Pyramid Using the formulas mentioned earlier, we can substitute the expressions for the volumes:
Bh = 2 × (1/3)Bh
Simplifying this equation, we can cancel out the B's:
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The statement "a prism and a pyramid have congruent bases and equal heights, and the volume of the prism is twice the volume of the pyramid" is FALSE.
To understand why, let's consider a simple example. Imagine we have a triangular prism and a triangular pyramid with congruent bases and equal heights. The base of both shapes is a triangle, and their heights are the same.
The volume of a prism can be calculated by multiplying the area of its base by its height. Similarly, the volume of a pyramid can be calculated by multiplying the area of its base by one-third of its height.
Since the prism and the pyramid have congruent bases and equal heights, the only difference in the volume calculation is the factor of 1/3 for the pyramid.
This means that the volume of the pyramid is one-third the volume of the prism, not half. Therefore, the statement that the volume of the prism is twice the volume of the pyramid is false.
Therefore, the statement is incorrect, and the volume of the prism is not twice the volume of the pyramid, but rather three times as much.
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all of the members of our spray-painting team paint at the same speed. if $5$ team members can paint a certain wall in $27$ minutes, then how many minutes would it take $15$ of our team members to paint the same wall?
Answer: 9 min
Step-by-step explanation:
Since team members: minutes are inversely proportional, you can use x = k/y to solve.
27 = k/5 (multiply by 5 for each side)
135 = k
Using this, you can see. that 135/15 = 9 minutes
If all the members pain at the same speed, then 15 members of the team will take 9 minutes to paint the wall.
The speed of all the members of the spray painting team is exactly the same.
5 members can paint a wall in 27 minutes.
Now, 15 members are painting the same wall.
Then the increase in man power is:
15 / 5 = 3 times more than before.
Since there is an increase in man power, therefore the time taken to paint the wall will also decrease by the same factor.
Therefore,
The time taken by 15 members to paint the wall will be:
Time = 27 / 3
Time = 9 minutes
Hence, 15 members will take 9 minutes to paint the wall.
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10. A weight hangs on a spring. The vibration period of that weight is the time in which it makes a complete cycle in motion. Suppose the relationship between the vibration period "T" (in seconds) and the weight "w" (in kilograms) is given by T = 2π√(w / 200). Find the period T, to the nearest thousandth, for a spring with a hanging weight of 2.0 kilograms.
The nearest thousandth, the vibration period T for a spring with a hanging weight of 2.0 kilograms is approximately 0.628 seconds.
The length of time it takes for a vibrating system or item to complete one full cycle of motion is referred to as the vibration period, also known as the period of oscillation. It is a key idea in engineering and science, especially when researching oscillatory and vibrational phenomena. Time units, such as seconds, are used to measure the duration. It is influenced by things like the vibrating system's mass, rigidity, and damping. The number of completed cycles per unit of time—the vibration's frequency—is inversely proportional to the period.
To find the vibration period T for a spring with a hanging weight of 2.0 kilograms, you can use the given formula:
T = \(2\pi \sqrt{(w / 200}\)
1. Substitute the given weight (w = 2.0 kg):
T = \(2\pi \sqrt{2.0 / 200}\)
2. Simplify the expression inside the square root:
T = \(2\pi \sqrt{0.01}\)
3. Calculate the square root:
\(T = 2\pi \sqrt{0.01} = 2\pi (0.1)\)
4. Multiply by\(2\pi\):
\(T = 2\pi (0.1) = 0.2\pi\)
5. Calculate the numerical value of T:
\(T = 0.2\pi = 0.628\)
To the nearest thousandth, the vibration period T for a spring with a hanging weight of 2.0 kilograms is approximately 0.628 seconds.
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a spherical snowball is melting in such a manner that its radius is changing at a constant rate, decreasing from 34 cm to 18 cm in 30 minutes. at what rate, in cubic cm per minute, is the volume of the snowball changing at the instant the radius is 6 cm?
The rate at which the volume of the snowball is changing at the instant the radius is 6 cm is -241.27 cm³/min.
The volume of a sphere is given by the formula V = 4/3πr³, where r is the radius of the sphere. To find the rate at which the volume is changing, we need to take the derivative of this equation with respect to time, using the chain rule.
dV/dt = 4/3π(3r²) dr/dt
We know that the radius of the snowball is decreasing at a constant rate, so we can find the value of dr/dt by using the information given in the problem. The radius is decreasing from 34 cm to 18 cm in 30 minutes, which means that:
dr/dt = (34 - 18) cm / 30 minutes = -0.5333 cm/min
Now that we know the rate at which the radius is changing, we can substitute it into the equation for dV/dt and find the rate at which the volume is changing.
We know that the radius is 6 cm at the instant the volume is changing, so we can substitute that into the equation:
dV/dt = 4/3π(3r²) dr/dt = 4/3(π)(3)(6 cm)²(-0.5333 cm/min) = -241.27 cm³/min
So, the rate at which the volume of the snowball is changing at the instant the radius is 6 cm is -241.27 cm³/min.
Note that the negative sign indicates that the volume is decreasing.
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Solve for x
-18 = 9 - 3x
Answer:
3x=9+18
=27
x =27÷3
x=9
the answer of x is 9
Rewrite the equation so that the x term is on the left:
9 - 3x = -18
Move the number to the right and change the sign:
-3x = -18 - 9
-3x = -27
Change the sign of both terms:
3x = 27
Move the 3 to the right and change the sign:
x = 27 ÷ 3
x = 9 is your answer.
Which set of ordered pairs does not represent a function?
o{(-1,-9), (5,5),(-1,-6), (4,4)}
o {(8, –7),(-6,-9), (4,6), (7,-9)}
o {(5,7), (-4,1),(0,4), (-9,6)}
o{(-5,1), (8,0), (0,7), (5,7)}
Answer:
the first one because negative 1 repeat twice
Un frutero ha comprado 165kg de manzanas a 2 € el kilo; se le han estropeado 15 kg y el resto los vende a 4 € el kilo. ¿ Cuánto ha ganado? ( 1,25p)
Answer:
€270
Step-by-step explanation:
If a fruit vendor has bought 165kg of apples at € 2 per kilo, the total amount spent is expressed as;
Cost price = 165 * 2 = €330
If 15kg spoilt, the amount of fruit remaining will be 165 - 15 = 150kg
If he rests he sells for € 4 per kilo, then;
Selling price = 150 * 4 = €600
Amount earned = €600 - €330
Amount earned = €270
Help with explanation please and thank you
Answer:
Formula is given
Step-by-step explanation:
Hope this is correct and helpful
HAVE A GOOD DAY!
Answer:
0
Step-by-step explanation:
Hope this helps you.........
If f(x) = x - 5, then match each of the following.
I’ll give brainlist!!What is the restricted domain of the quadratic(y=x^2 +4) that would ensure that the inverse is a function? Justify the answer
Finding the Inverse of a Polynomial Function by Restricting the Domain
Substitute y for f(x).Replace x with y.After determining y, rename the function to f−1(x).What is meant by Polynomial Function?When a variable in an equation like the quadratic equation, cubic equation, etc. has only non-negative integer powers or only positive integer exponents, the function is said to be polynomial. One polynomial with an exponent of 1 is 2x+5, for instance. Using variables and coefficients, polynomials are algebraic expressions. The term "indeterminates" is sometimes used to describe variables. For polynomial expressions, addition, subtraction, multiplication, and positive integer exponents are all arithmetic operations that are possible, however division by variables is not one of them. The absence of square roots of variables, fractional or negative powers on the variables, and the absence of variables in any fraction's denominator are specifically required for an expression to qualify as a polynomial term.To learn more about Polynomial Function, refer to:
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a production line is to be designed for a job with four tasks. the task times are 2.4 minutes, 0.4 minutes, 0.9 minutes, and 2.7 minutes. after line balancing, the largest possible assigned cycle time is minutes, and the smallest possible assigned cycle time is minutes.
The largest possible assigned cycle time for the production line is 2.7 minutes, while the smallest possible assigned cycle time is 0.9 minutes.
In line balancing, the goal is to allocate the tasks evenly across the production line to achieve maximum efficiency. The largest possible assigned cycle time is determined by the task with the longest duration. In this case, the task with a duration of 2.7 minutes sets the upper limit for the cycle time. If all tasks were assigned the same cycle time, it would take at least 2.7 minutes to complete one cycle of the production line.
On the other hand, the smallest possible assigned cycle time is determined by the sum of the task durations. In this case, the sum of all task times is 6.4 minutes. By dividing this total time by the number of workstations or operators in the production line, we can determine the smallest possible assigned cycle time.
Since there are no constraints mentioned about the number of operators, we assume a single operator. Therefore, the smallest possible assigned cycle time would be 6.4 minutes divided by 1, which equals 6.4 minutes. However, it is worth noting that this cycle time is not realistic or practical for an operator to achieve.
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Suppose that you randomly selected 20 adults. Assume 19% of the population smoke. Round all answers to 2 decimal places. a) Using the Range Rule of Thumb, what is the minimum number of usual smokers we can expect to get out of 20 adults? b) Using the Range Rule of Thumb, what is the maximum number of usual smokers we can expect to get out of 20 adults? c) Would it be unusual to randomly select 20 adults and get 13 smokers?
A. Yes, since 13 is not between the maximum and minimum usual values. B. No, since 13 is between the maximum and minimum usual values.
Using the Range Rule of Thumb, the minimum number of usual smokers we can expect to get out of 20 adults is approximately 0.24. This estimation is based on a mean of 3.8 smokers out of 20 adults and assuming a standard deviation of 1.78.
Using the Range Rule of Thumb, the minimum number of usual smokers we can expect to get out of 20 adults can be estimated by:
Minimum = Mean - (Range Rule of Thumb * Standard Deviation)
Given that 19% of the population smoke, the mean number of smokers out of 20 adults would be:
Mean = 20 * 0.19 = 3.8
To calculate the standard deviation, we need to consider the binomial distribution since it involves a binary outcome (smoker or non-smoker) with a known probability (19%). The standard deviation for a binomial distribution is given by the formula:
Standard Deviation = √(n * p * (1 - p))
Substituting the values, we get:
Standard Deviation = √(20 * 0.19 * 0.81) ≈ 1.78
Now, using the Range Rule of Thumb (approximately ±2 standard deviations), we can calculate the minimum number of smokers:
Minimum = 3.8 - (2 * 1.78) ≈ 3.8 - 3.56 ≈ 0.24
Rounding to 2 decimal places, the minimum number of usual smokers we can expect is approximately 0.24.
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HELP 9th grade math
Answer:
Wala pa kami jan wait kalang ha?
Step-by-step explanation:
okehh kayooo