Answers
Answer:
Hindi KO po Alam yan
Step-by-step explanation:
pagaralan mo nang mabuti
Answer:
6 plus 6 or 10 plus 2
Step-by-step explanation:
pretty
that adds up to 12
Related Questions
Write a sentence for the equation.
72 - 15 = t + 19
Answers
Answer:
72 minus 15 is a number t plus 19
The sum of 1/2 and 6 times a number is equal to 5/6 subtracted from 7 times the number
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The value of the unknown number is 4/3. To solve this equation, let's assign a variable to represent the unknown number.
Let's say the unknown number is represented by "x".
The equation can be written as:
1/2 + 6x = 7x - 5/6
To solve for x, we can start by getting rid of the fractions. We can do this by multiplying every term in the equation by 6 to eliminate the denominators.
6 * (1/2) + 6 * 6x = 6 * (7x) - 6 * (5/6)
3 + 36x = 42x - 5
Now, let's combine like terms and simplify the equation:
42x - 36x = 3 + 5
6x = 8
Finally, we can solve for x by dividing both sides of the equation by 6:
x = 8/6
Simplifying the fraction, we get:
x = 4/3
The sum of 1/2 and 6 times the number is equal to 5/6 subtracted from 7 times the number. To solve for the unknown number, we assigned the variable "x" to represent it. We eliminated the fractions by multiplying every term in the equation by 6 to get rid of the denominators. After simplifying and combining like terms, we found that the value of the unknown number is 4/3.
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Assume the distribution of IQ scores for adults can be modeled with a normal distribution with a mean score of 100 points and a standard deviation of 10 points. 30% of adults will have an IQ score higher than what value?
Answers
Step-by-step explanation:
Use z-score table to find the z-score that corresponds to .7000 ( 70%)
approx .525 s.d. above the mean
.525 * 10 = 5.25 points above 100 = 105.25
HI ITS MY BIRTHDAY PLEASE HELP ME!
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Answer: the first answer choice is the answer i think it is at least
Step-by-step explanation:
Answer:
c(x)
Step-by-step explanation:
c(x) increases by the same interval, 2.5, every time
a(x) is a negative exponential function
b(x) is a positive exponential function
What happened to the owl who swallowed a watch
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Answer:WAIT HE IS TELLING THE TIME
Step-by-step explanation:
34 + 35!!
Write how you got it lol
Answers
Answer: 69
Step-by-step explanation:
First, you add the 34 with the 35.
You can check your answer by subtracting the answer 69 with 35 and if the answer comes out as 34 it is correct.
Answer: 69 lol
Step-by-step explanation: i got it by adding 34 + 35 lol
4 A home-decorating company is determining the amount of fabric required for a customer's window treatments. A single window requires 13 yards and a double 7 window requires 16, yards of fabric. If there are two single windows and one double window, how much fabric is required?
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The solution will be that the home-decorating company will require 42 yards of fabric for the customer's window treatments.
As per the information we have received from the question,
A single window requires 13 yards and a double window requires 16 yards of fabric. We are asked to find out the length of fabric that will be required by the home-decorating company, in case there were 2 single windows and 1 double window. The total amount of fabric that will be required by the home-decorating company is hence equal to
13×(no of single windows)+ 16×(no of double windows)
Here, no of single windows= 2
And, no of double window= 1
Hence, total fabric length=13×2 + 16×1=26 + 16=42 yards
Hence the solution is 42 yards of fabric.
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30 POINTS!!!EMERGENCY HELP NEEDED!! WILL MARK BRAINIEST!!
A group of students wants to determine if a person's height is linearly related to the distance they are able to jump.
Each student was given three tries at the jump and their longest jump distance was recorded. The data the students collected is shown below.
Height (in.) Jump Distance (FT.)
59 5.4
60 5.2
65 6.5
74 6.6
72 6.9
66 6.6
63 6.0
70 6.8
61 5.5
62 5.9
64 6.1
65 6.0
67 6.7
60 5.7
68 6.8
67 6.5
Use a form of technology to compute the correlation coefficient, r,
for the linear fit between the person's height and the distance they were able to jump, where rxy=∑i=1n(xi−x¯¯¯)(yi−y¯¯¯)∑i=1n(xi−x¯¯¯)2∑i=1n(yi−y¯¯¯)2⎷
and n
is the number of students and x
represents the person's height and y
represents the distance they were able to jump.
Enter the correlation coefficient. Round your answer to the nearest hundredth.
Answers
The correlation coefficient between the student's height and the distance they were able to jump is -1.13.
To compute the correlation coefficient (r) between the person's height and the distance they were able to jump, we need to use the given formula:
\(r = \sum (xi - \bar x)(yi -\bar y) / \sqrt{(\sum (xi - \bar x)^2 * \sum (yi -\bar y)^2)\)
Where:
x represents the height of the studenty represents the distance they were able to jump\(\bar x\) represents the mean height of all students\(\bar y\) represents the mean jump distance of all students∑ denotes the sum of the valuesIn our case,
\(\bar x\) = 64.44
\(\bar y = 6.06\)
Square the differences and sum them:
\(\sum ((xi -\bar x)^2) =307.84\\\\\sum ((yi -\bar y )^2) = 2.7224\)
Calculate the correlation coefficient using the formula:
\(r = -32.63 / \sqrt{(307.84 * 2.7224)}\\\\r = -32.63 / \sqrt{838.74158}\\\\\r = -32.63 / 28.96\\\\r = -1.128\)
Therefore, the correlation coefficient (r) for the linear fit between height and jump distance is approximately -1.13.
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A cyclist rode 3.75 miles in 0.3 hours At that rate, how long will it take her to go 4.5 miles?
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Answer:1)Distance covered by cyclist=3.75 miles.
Time =0.3 hours.
Speed= Distance ÷Time
Speed =3.75÷0.3=12.5 miles per hour.
2) Speed = 12.5 miles per hour, Distance = 4.5 miles .
Time = Distance ÷Speed.
Time = 4.5÷12.5=0.36 hours.
Time taken to cover 4.5 miles is 0.36 hours.
Answer: 0.36
Step-by-step explanation:
4.5 divided by 12.5
4.5 divided by 12.5 =
= 0.36
I NEED AN ANSWER ASAP PLEASE
Answers
Step-by-step explanation:
the correct answer is option a 6a-7
Subtract
1/13
31
55
62
110
2
3/5
55
7
10
-
3
22. Simplify the answer.
Answers
When we subtract 3 from 22, the simplified answer is 19. The subtraction operation involves removing or deducting one value from another, resulting in the difference between the two quantities.
To subtract 3 from 22, we can perform the subtraction operation as follows:
22
3
19
We align the numbers vertically and subtract each corresponding place value from right to left. In this case, subtracting 3 from 2 requires borrowing or regrouping. However, since 2 is greater than 3, we can directly subtract 3 from 2 and write the difference, which is 1, in the one's place.
Therefore, the simplified answer is 19.
The subtraction process involves taking away or removing a certain quantity from another. In this case, we subtracted 3 from 22, resulting in a difference of 19. The process of simplifying the answer is simply expressing the result in its most concise and reduced form.
By subtracting 3 from 22, we removed 3 units from the original value of 22, leaving us with 19. This can be visualized as taking away three objects from a group of 22 objects, resulting in a remaining count of 19.
In summary, when we subtract 3 from 22, the simplified answer is 19. The subtraction operation involves removing or deducting one value from another, resulting in the difference between the two quantities.
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How much is 400 km to miles?
Answers
400 kilometers is equal to 248.548 miles.
The formula for converting kilometers to miles is km × 0.62137 = mi. To calculate 400 km to miles, we can multiply 400 by 0.62137. That gives us 248.548 miles.
To convert kilometers to miles we need to multiply the number of kilometers by 0.62137, which is the conversion rate from kilometers to miles. This is because there are 0.62137 miles in one kilometer. The kilometer is a unit of length in the metric system and is equal to 1000 meters. Miles are a unit of length in the imperial system and are equal to 1.609344 kilometers.
For example, if we wanted to convert 400 kilometers to miles, we would first multiply 400 by 0.62137. This gives us 248.548 miles. We can also use this formula to convert any number of kilometers to miles.
To summarize, 400 kilometers is equal to 248.548 miles. This is because there are 0.62137 miles in one kilometer, so to convert kilometers to miles we need to multiply the number of kilometers by 0.62137.
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A guy is throwing pumpkins off a five story (15 meters high) building and wants the messiest result possible (highest velocity impact).
a) He first throws a pumpkin downward at 45 degrees below the horizon at 15 m/s. How fast does the pumpkin hit the ground? At what angle does it hit?
b) He then throws a second pumpkin upward with the same velocity 45 degrees above the horizon. How fast does the second pumpkin hit the ground?
c) Which strategy (throwing the pumpkin up or down) results in a higher velocity impact? Think about why this might be.
Answers
a) The pumpkin thrown downward from a five-story building (15 meters high) results in the messiest impact (highest velocity impact).
b) The second pumpkin will hit the ground at the same velocity as the first pumpkin, regardless of the direction of throw.
c) Throwing the pumpkin downwards results in a higher velocity impact because the gravitational force of the Earth adds to the initial velocity.
The velocity of the pumpkin is directly proportional to the height of the building from where it is thrown. Thus, the pumpkin thrown from a five-story building has a higher velocity than that thrown from a shorter building. To get the messiest impact, the pumpkin must be thrown downward, and not upward. This is because the gravitational force of the Earth adds to the initial velocity, making the pumpkin hit the ground with a higher velocity. The velocity at which the second pumpkin hits the ground will be the same, regardless of the direction of throw. This is because the initial velocity of the pumpkin is the same in both cases, and the force of gravity acting on it is also the same.
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The table shows the total distance that Myra runs over different time periods.
A 2-column table with 5 rows titled Time and Distance Ran by Myra. The first column is labeled Time (minutes) with entries 0, 2, 4, 6, 8. The second column is labeled Distance (miles) with entries 0.0, 0.4, 0.8, 1.2, 1.6.
Answers
Distance is increasing with a speed of 0.2 Miles/Min
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
Time in Minutes Distance in Miles
0 0.0
2 0.4
4 0.8
6 1.2
8 1.6
Here, Myra’s distance is increasing as time increase with a constant Speed.
Now, In every 2 mins distance traveled = 0.4 Miles
Hence, In every 1 min Distance traveled = 0.4/2 = 0.2 Miles/Min
Thus, Distance is increasing with a speed of 0.2 Miles/Min.
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A researcher hypothesizes that zylex, a new antidepressant, will affect concentration. It is known that scores on a standardized concentration test is normally distributed with a µ= 50 and a σ= 12. A random sample of n=16 participants, aged 19-35, are chosen from the State of New Jersey. The sample is put on a six month dosage plan of zylex. After six months, all the participants are given a standardized concentration test. The researcher records the data and calculates a sample mean of M=56. Are the data sufficient to conclude that the drug, zylex, does have an effect on concentration?
Based on the above research scenario, please answer the following questions:
Name the population: ____________________________________
Name the sample: ________________________________
Answers
Population: Individuals aged 19-35 in the State of New Jersey.
Sample: The random sample of 16 participants from the population who were put on a six-month dosage plan of zylex.
How to explain the informationIn the given research scenario, the population refers to the entire group of individuals aged 19-35 in the State of New Jersey. This population is of interest because the researcher wants to study the effect of the antidepressant drug, zylex, on concentration levels.
The sample serves as a subset of the population and is used to make inferences and draw conclusions about the population as a whole. By analyzing the data collected from the sample, the researcher aims to determine whether the drug, zylex, has an effect on concentration levels in the population.
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The solution to 8x = 32 is x = ___. (3 points)
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6The solution to 8x = 32 is x = ___. (3 points)
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6The solution to 8x = 32 is x = ___. (3 points)
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Answers
Answer: 32
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
\(8x = 32\\\frac{8x}{8} = \frac{32}{8} \\x= 4\)
An easement enabling its holder to prevent the possessor of the land subject to the easement from doing certain acts or exercising certain rights of ownership he/she would otherwise have a legal right to is known as a
Answers
An easement enabling its holder to prevent the possessor of the land subject to the easement from doing certain acts or exercising certain rights of ownership is known as a negative easement.
A negative easement grants the holder the right to restrict or prohibit specific activities on the land, even though the possessor of the land would otherwise have the legal right to engage in those activities. It imposes limitations on the use or enjoyment of the land by the possessor.
For example, a negative easement may prohibit the landowner from building any structures that would obstruct the view of the neighboring property or from engaging in any activities that would cause excessive noise or pollution. The holder of the negative easement, such as a neighboring property owner or a conservation organization, can enforce these restrictions to protect their interests or preserve certain conditions.
Negative easements are typically established through legal agreements or by court decisions. They serve to balance the rights of the landowner with the interests of the easement holder, allowing for the protection of specific rights or conditions associated with the land.
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1. Solve for x. Show your solution and justify every step.
Equation. Justification
4(x - 3) + 5 = 17. Given
Answers
Given:
The equation is
\(4(x-3)+5=17\)
To find:
The solution of given equation.
Solution:
We have,
\(4(x-3)+5=17\)
Using distributive property, we get
\(4(x)+4(-3)+5=17\)
\(4x-12+5=17\)
\(4x-7=17\)
Adding 7 on both sides, we get
\(4x-7+7=17+7\)
\(4x=24\)
Divide both sides by 4.
\(x=\dfrac{24}{4}\)
\(x=6\)
Therefore, the value of x is 6.
Carlos buys a phone that cost $250. He pays a monthly rate of $75. What is the independent variable of this function ?
Answers
Answer: 250+75x
Step-by-step explanation: 250 is the flat charge on the phone, and he pays 75 dollars as a monthly rate. x represents the amount on months.
please help!
Solve this system of linear equations using linear combination/elimination.
Madeline has 19 coins in her backpack. Some are nickels and some are quarters. The total value of the coins is $2.15. How many nickels and quarters does she have?
Answers
Answer:
8 quaters 3 nickels
Step-by-step explanation:
28 members;50% increase
Answers
Answer:
I think the answer is 42.
Step-by-step explanation:
If there is a 50% increase in members then the number of members would go up 14. Adding 14 to 28, you come away with 42.
Sorry if it's wrong.
the length of time it takes to complete a college placement test is normally distributed with a mean of 36 minutes and a standard deviation of 7 minutes. how much time (to the nearest minute) is needed so that 90% of the test takers have time to finish.
Answers
Answer:
45 min
Step-by-step explanation:
look on z-score table for the value .900
closest on my table is z-score + 1.28
this is 1.28 S.D. above the mean
36 + 1.28 * 7 = ~ 45 min
2(P +1) + 3(P + 2 ) > 2
I WILL GIVE BRAINLIEST IF YOU CAN ANSWER THIS IN TERMS OF A MIXED NUMBER PLS HELP!!
Answers
Answer:
P>-6/5
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
Interval Notation:
(−6/5,∞)
Answer: P>−6/5
Step-by-step explanation:
hope this helps
Which of the following is an advantage of a low center of gravity?
It is easier to stay balanced
It is easier to lift your body up
It is easier to fly
It is easier to jump
(I could not find an option for science so I just made the subject math instead but this is sciences)
Answers
Answer:
It is easier to stay balanced
Step-by-step explanation:
what is the slope of the line that passes through the points A(-2, -1) and D(3,5) ?
Answers
Answer: y = 1.2x + 1.4
Step-by-step explanation:
1. Write down the coordinates of the first point. Let's assume it is a point with x₁ = -2and y₁ = -1.
2. Write down the coordinates of the second point as well. Let's take a point with x₂ = 3 and y₂ = 5.
3. Use the slope intercept formula to find the slope:
m = (y₂ - y₁)/(x₂ - x₁) = (5-1)/(3-2) = 4/1 = 1.2
4. Calculate the y-intercept. You can also use x₂ and y₂ instead of x₁ and y₁ here.
b = y₁ - m * x₁ = -1 - 1.2*-2 = 1.4
5. Put all these values together to construct the slope intercept form of a linear equation:
y = 1.2x + 1.4
Evaluate the function 2/3t , when t = 30.
Question 2 options:
10
15
20
25
Answers
Answer:
20
Step-by-step explanation:
2/3(30)
=20
Plot the solution set of |-x|=3.5
Answers
Answer:
3.5
Step-by-step explanation:
please answer correctly
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Answer:
Step-by-step explanation:
Karen: Area of Semicircle = \(\pi r^{2}/2 = \pi 15^{2} /2 = 353.25 sq ft\\\)
1 person takes 2 sq ft . how many can fit in 353.25 sq ft?
353.25/2 = 176.625 \\
So 176 people can fit in the concert hall.
Jared:
Total no of chips = 30
Total number of chips that are not plain = 7+10+8=25
Probability that chips will not be plain = 25/30=5/6
Prism:
We are given;
Dimensions of a triangular prism;
Base is 12 cm
Height is 9 cm, and
Length is 18 cm
We are required to determine the volume of the prism
To answer the question we need to know that the volume of a triangular prism is given by;
Volume = 0.5 × Width × height × Length
Therefore;
Volume = 0.5 × 12 cm × 9 cm × 18 cm
= 972 cm³
Thus, the volume of the triangular prism is 972 cm³
Rectangular prism
Volume of rectangular prism = length * base* height
1155 = 11/2* 21/2 * height
height = 420/22 = 210/11 = 19 \(\frac{1}{11}\)
TIMED FINAL PLEASE ANSWER
Which graph represents the following piecewise defined function?
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do you still have time?
.........
How can we find that when a system of two equations, two unknowns has Infinite Solutions. I want a solution with matrix. I know this method (which is not with matrix):
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Step-by-step explanation:
To determine if a system of two equations with two unknowns has infinite solutions using matrices, you can perform Gaussian elimination or row reduction on the augmented matrix of the system. If the reduced form of the matrix is the identity matrix, then the system has a unique solution. If the reduced form is a row of zeros except for the last column, then the system has no solution. If the reduced form has a row with all zeros except for the last column being non-zero, then the system has an infinite number of solutions.
In other words, the system has infinite solutions if the row reduced form of the augmented matrix has a row of the form [0 0 c], where c is a non-zero scalar. This means that there is a non-trivial solution that satisfies the equation, indicating that there are infinitely many solutions.