Answer:
£642,000
Step-by-step explanation:
7% of 749,000 is 107,000
749,000-107,000=642,000
PLEASE HELP ASAP ITS TIMED!!! What's the distance between A and B?
Answer:
6
Step-by-step explanation:
I counted from A to B, there were 6 steps
Answer:
6 units
Step-by-step explanation:
if u count how many numbers a is from b you will get 6
A moving company has one large truck for furniture and one small truck for boxes.During one move, it took the large truck 4 hours to travel 180 miles. It took the small truck 3 hours to make the same trip.How much faster did the small truck travel in miles per house.?
Answer:
15
Step-by-step explanation:
180 / 4 = 45
180 / 3 = 60
Answer: 15
Step-by-step explanation:
Add 2.2 and 41.5 explain
Answer:
43.7
Step-by-step explanation:
first you line up the decimals. Now you add 2+5 which is 7 then add 41+2=43. Now you have 43.7
10. Mr. Larsen ran out of gas 10
kilometers from the nearest gas
station. He walked 4.2 km and stopped
to rest. Then, he walked 2.1 km before
resting again. How much farther does
he have to walk?
F
G
1.1 km
3.7 km
4.7 km
5.3 km
H)
J
Answer:
3.7 km further to walk
Step-by-step explanation:
Distance to travel to gas station = 10km
Distance remaining is (10km - distances walked)
(10km - 4.2km - 2.1km)
(10km - 6.3km)
3.7 km further to walk
¿Cuál es la Razón trigonométrica del ángulo notable de 45 grados?
Answer:
Solutions
Step-by-step explanation:
El ángulo de 45 grados es uno de los ángulos notables en trigonometría. La razón trigonométrica más comúnmente asociada con este ángulo es:
- La razón trigonométrica del seno: sin(45°) = 1/√2 ≈ 0.7071
- La razón trigonométrica del coseno: cos(45°) = 1/√2 ≈ 0.7071
- La razón trigonométrica de la tangente: tan(45°) = sin(45°)/cos(45°) = 1
Recuerda que estas razones trigonométricas se obtienen a partir de la relación entre los lados de un triángulo rectángulo y se utilizan para calcular longitudes, ángulos y relaciones en problemas trigonométricos.
an equation of the line normal to the graph of y=sqrt(3x^2+2x) at (2 4)
The equation of the line normal to the curve y = square root(3x² + 2x) at point (2,4) is given as follows:
y - 4 = -4/7(x - 2).
How to obtain the equation of the line normal to the curve?The equation of the line normal to a curve follows the point-slope definition of a linear function, given as follows:
y - y' = m(x - x').
The function in this problem is defined as follows:
y = square root(3x² + 2x).
Then the derivative of the function, applying the chain rule, is given as follows:
y' = (6x + 2)/(2 x square root(3x² + 2x))
y' = (3x + 1)/square root(3x² + 2x)
At x = 2, the numeric value of the derivative is of:
y' = 7/square root(16) = 7/4.
The slope of the normal line is calculated as follows:
m x 7/4 = -1
m = -4/7.
(as the normal line is perpendicular to the tangent line, which has slope equals to the numeric value of the derivative at the point).
The coordinates of the point at (2,4), hence:
x' = 2, y' = 4.
Then the definition of the normal line is given as follows:
y - 4 = -4/7(x - 2).
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ABC is a triangle
AB = AC and BA is parallel to CD
Work out the size of the angle marked x
Step-by-step explanation:
so as ∆BCE is a right angled triangle
angle BEC = 90°
angle CBE = 22° (given)
apply angle sum property of triangle
so according to that
BCE + CBE + ECB = 180
22° + 90° + ECB = 180
102° + ECB = 180
ECB = 180 - 102
ECB = 78°
and also we know, that exterior angle of a triangle is equal to 2 interior angle of triangle,
so ,
x = 78°
hope this answer helps you dear! take care
WHICH OF FOLLOWING IS NOT POSSIBLE?
O A. AN OBTUSE ISOSCELES TRIANGLE
OB. AN ACUTE ISOSCELES TRIANGLE
OC. AN OBTUSE EQUILATERAL TRIANGLE
OD. AN ACUTE EQUILATERAL TRIANGLE
Answer:
The answer would be C. An obtuse equilateral triangle :)
Which of the following best describes the possible values for a chi-square statistic?
a. Chi-square is always a positive whole numbers.
b. Chi-squarc is always positive but can contain fractions or decimal values.
c. Chi-square can be either positive or negative but always is a whole number.
d. Chi-square can be either positive or negative and can contain fractions or
decimals.
Therefore (b). A chi-square statistic is always positive as it is the sum of squared deviations from expected values.
However, it can contain fractions or decimal values as it is based on continuous data. The chi-square distribution is skewed to the right and its shape depends on the degrees of freedom. The possible values for a chi-square statistic depend on the sample size and the number of categories in the data. In general, larger sample sizes and more categories will result in larger chi-square values. It is important to note that a chi-square statistic cannot be negative as it is the sum of squared deviations. Therefore, options (a) and (c) are incorrect. In conclusion, the correct answer is (b) and it is important to understand the properties and interpretation of chi-square statistics in statistical analysis.
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Do number 8 and 9 please
Solution (8):
Note that:
0.5 miles = 8.5 minutesFinding out how much miles in 1 minute:
0.5 miles = 8.5 minutes=> 0.5/8.5 = 1 minute=> 1/17 miles = 1 minuteHence, the unit rate in miles per minute is 1/17 miles per minute.
Solution (9):
Note that:
7/8 square yards = 1/20 hoursFinding, how much yards in 1 hour:
7/8 square yards = 1/20 hours=> 7/8 x 20 square yards = 1/20 x 20 hour=> 7/2 x 5 square yards = 1 hour=> 35/2 yards² = 17.5 yards² = 1 hourHence, the unit rate in square yards per hour is 17.5 square yards per hour.
when summarizing heavily skewed data, the best measure of central tendency is:
When summarizing heavily skewed data, the best measure of central tendency is the median.
In situations where the data distribution is heavily skewed, the mean may not accurately represent the central tendency of the data. Skewness refers to the asymmetry of the data distribution, where the tail of the distribution extends more to one side. When data is heavily skewed, it can be influenced by extreme values, leading to an unbalanced representation of central tendency if the mean is used.
The median, on the other hand, is less affected by extreme values and provides a better measure of central tendency for skewed data. The median represents the middle value in a data set when the observations are arranged in ascending or descending order. Unlike the mean, it is not influenced by extreme values, making it a robust measure for summarizing skewed data.
By using the median, we can capture the central value that is more representative of the majority of the data points, even in the presence of outliers or skewed distributions. It provides a better understanding of the typical value or position within the data set, regardless of extreme values or asymmetric distributions.
Therefore, when summarizing heavily skewed data, the median is considered the best measure of central tendency as it provides a more accurate representation of the center of the distribution and is less influenced by extreme values.
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Find x to the nearest tenth. Show all your work. Hint: You will need to use the sine, cosine, and tangent to find angle x.
Answer:
x = 56.9°Step-by-step explanation:
Solving #2 in steps below
1) Find BC
sin 62° = BC/AC0.88 = BC/30BC = 30*0.88BC = 26.42) Find BD
cos 20° = BD/BC0.93 = BD/26.4BD = 0.93*26.4BD = 24.553) Find x
tan x = BD/DEtan x = 24.55/16tan x = 1.534375x = arctan 1.534375x = 56.9°What is the gradient of the line y 7x 3?
The given expression is of the form y=mx+c. Comparing, we get the slope as 7.
The direction and steepness of a line are represented numerically by the slope or gradient of the line. It provides the ratio of how much y rises when x rises by a particular amount. The general form is therefore y=mx+c, where c represents the y-intercept and m represents the slope. This form gives the slope-intercept form.
Given the expression is y=7x+3. Comparing this expression with the general form we get, slope or gradient as 7 and y-intercept as 3. Therefore, the required answer is 7.
The complete question -
What is the gradient of the line y=7x+3?
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(b) it takes 44 pounds of seed to completely plant an 8
-acre field.
How many pounds of seed are needed per acre?
pounds per acre
Check
Answer:
5 pounds and 8 ounces of seed per one acre.
Step-by-step explanation:
We have our two values, 44 pounds and 8 acres.
It also says it takes 44 pounds of seed for every 8 acres of farmland.
So to get the value of how much seed per one acre we need, we divide 44 by 8.
Doing so yields us 5.5 pounds, which can be converted to 5 pounds and 8 ounces. (remember 16 ounces is 1 pound)
1) 0.0 + 5.5 = 5.5
2) 5.5 + 5.5 = 11.0
3) 11.0 + 5.5 = 16.5
4) 16.5 + 5.5 = 22.0
5) 22.0 + 5.5 = 27.5
6) 27.5 + 5.5 = 33.0
7) 33.0 + 5.5 = 38.5
8) 38.5 + 5.5 = 44.0
Amir’s gas tank had _____._____ L of gas in it. Then he drove to his cousin’s house and back and had _____.3 L left. How much gas did he use in each direction?
Amir’s gas tank had 1L of gas in it. Then he drove to his cousin’s house and back and had 1/3 L left. Amir used a total of 1/3L gas in each direction
How much gas did he use in each direction?From the question, we have the following parameters that can be used in our computation:
Initial amount = 1L
Remaining amount = 1/3L
The amount of gas he used in each direction is calculated as
Amount used in each direction =(Initial amount - Remaining amount)/2
Substitute the known values in the above equation, so, we have the following representation
Amount used in each direction =(1L - 1/3L)/2
Evaluate
Amount used in each direction =1/3L
Hence, the amount is 1/3L
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Here is the complete question:
Amir’s gas tank had 1L of gas in it. Then he drove to his cousin’s house and back and had 1/3 L left. How much gas did he use in each direction?
PLZZ GIVING BRAINILEST
Answer:
the height.
Step-by-step explanation
"Kaitlyn collected data from dropping watermelons of the SAME MASS from DIFFERENT HEIGHTS."
Answer:
the thing that is changing is the height that the watermelon is being dropped from
Step-by-step explanation:
I NEED HELP ILL PUT BRIANLEST!
Answer:
it will be 16 triangles. option A - 16
What type of triangle is defined by the following set of side lengths
11, 9 , 7
Acute
Obtuse
Right
Not a triangle
Answer:
ACUTE TRIANGLE
Step-by-step explanation:
If the sum of the squares of the two shorter sides of a triangle is greater than the square of the longest side, the triangle is acute. However, if the sum of the squares of the two shorter sides of a triangle is smaller than the square of the longest side, the triangle is obtuse.
Therefore, the triangle with sides 11, 9, and 7 is an acute triangle since 9² + 7² is greater than 11²
\( {9}^{2} \: + \: {7}^{2} > \: {11}^{2} \\ 130 > 121\)
MAKE THE ANSWER IS RIGHT!!! 100 points + Brainliest. 100 points + Brainliest Let C represents the cost in dollars and R represents the revenue in dollars. What is the break-even point? Use a table to help if necessary.
C=36x+200
R=76x
Break-even point: (,)
Answer: accidentally did that sorry
Step-by-step explanation:
After Dan makes a basket, Josephine claims she can find the amount of time the ball was in the air (from the time it leave's Dan's hand to the time it enters the basket),
Josephine says she can do this by using Dan's equation (1) = -1649 +18 + 8) and setting the equation equal to zero. Dan doesn't think Josephine's thinking is correct.
Who do you agree with?
Explain your reasoning using mathematical evidence.
Answer:
Step-by-step explanation:
The function is to blurry to see but you would not set the height function equal to zero. Instead h should be set to the height of the basket. The time elapsed would be the second time the ball was at the height of the basket. If I guess what the function is as
-16t^2+18t+8=10
-16t^2+18t-2=0
-16t^2+16t+2t-2=0
-16t(t-1)+2(t-1)=0
(-16t+2)(t-1)=0
So the ball is at 10ft at 0.125s and 1s. So it enters the hoop after 1 second. Of course this is dependent on if I guessed at the correct equation from the picture.
Find the length of side x in simplest radical form with a rational denominator.
45°
X
45°
6
Answer:
square root 6
Step-by-step explanation:
For the parrallelogram, if measure of angle 2= 5x-28 and measure of angle 4= 3x-10, Find x.
Answer:
x = 9
Step-by-step explanation:
Unfortunately you didn’t provide the figure however we can use the picture below to work on:
from a property of the parallelogram (opposit angles) we know that angle 2 and 4 are equal in measure
then
5x - 28 = 3x - 10
then
5x - 3x = 28 - 10
then
2x = 18
then
x = 18/2
= 9
3) Long-run Effects Calculate the long-run (total) effect of a one-time, one unit jump in xt on y for each of these models. 3a) yt=.8+1.2xt+.4zt+ut 3b) yt=.8+.6xt+.2zt+.4xt−1+ut 3c) yt=.8+.6xt+1.1zt+.5yt−1+ut
For each of the given models, we will calculate the long-run effect of a one-time, one unit jump in xt on y.
a) The long-run effect of xt on y in Model 3a is 1.2.
b) The long-run effect of xt on y in Model 3b is 0.6.
c) The long-run effect of xt on y in Model 3c is not directly identifiable.
In Model 3a, the coefficient of xt is 1.2. This means that a one unit increase in xt leads to a 1.2 unit increase in y in the long run. The coefficient represents the long-run effect because it captures the average change in y when xt changes by one unit, holding other variables constant.
In Model 3b, the coefficient of xt is 0.6. This means that a one unit increase in xt leads to a 0.6 unit increase in y in the long run. The presence of the lagged variable xt−1 suggests that there might be some dynamics at play, but in the long run, the effect of the current value of xt on y is 0.6.
In Model 3c, there is a feedback loop as yt−1 appears on the right-hand side. This makes it difficult to isolate the direct long-run effect of xt on y. The coefficient of xt, which is 0.6, represents the contemporaneous effect, but it does not capture the long-run effect alone. To quantify the long-run effect, additional techniques such as dynamic simulations or instrumental variable approaches may be required.
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Corina read 1/12 of her book in 1/3 of an hour. How much of her book will she have read in 1 hour? A: 1/36 B: 2/3 C: 1/4 D: 1/2. Choose correct answer. Plz and thx.
Mike earns $70 per day. He received a 25% increase in pay. How much money is Mike now making per day?
What is the area of this shape?
A number line going from negative 10 to positive 10. Find the absolute value. |9| =
Answer:
the answer is 9
Step-by-step explanation:
the absolute value of a number x takes x and makes it positive.
Answer: Mine says 6.8.
In C and Unix, Write a function float binomialDistribution(int K, int n, float p) that returns the probability of K
successes in n trials where p is the probability of success of an individual trial. The function should
be called from main which will ask user to input these three parameters.
(Hint: The probability can be computed using the probability mass function as given below:
f(k,n,p) = (n k)pk (1-p)n-k
for k = 0,1,2,...,where
(n k)= n!/k!(n-k)!
Input:
Enter k value: 4
Enter n value: 6
Enter p value: 0.3
Output:
The answer is 0.059535
Given the input example you provided (K = 4, n = 6, p = 0.3), the output will be "The answer is 0.059535".
Here is an example of how you can implement the `binomialDistribution` function in C to calculate the probability of K successes in n trials with a given probability of success p:
```c
#include <stdio.h>
// Function to calculate the binomial distribution probability
float binomial Distribution(int K, int n, float p) {
int i;
float result = 1.0;
// Calculate the binomial coefficient (n k)
for (i = 1; i <= K; i++) {
result *= (n - i + 1);
result /= i;
}
// Multiply by p^K and (1 - p)^(n - K)
result *= pow(p, K) * pow(1 - p, n - K);
return result;
}
int main() {
int K, n;
float p, probability;
// Input values from the user
printf("Enter k value: ");
scanf("%d", &K);
printf("Enter n value: ");
scanf("%d", &n);
printf("Enter p value: ");
scanf("%f", &p);
// Calculate the binomial distribution probability
probability = binomialDistribution(K, n, p);
// Print the result
printf("The answer is %f\n", probability);
return 0;
}
```
In this example, we define the `binomialDistribution` function that takes three parameters: K (number of successes), n (number of trials), and p (probability of success). The function calculates the binomial coefficient (n k) and multiplies it by p^K and (1 - p)^(n - K) to obtain the probability.
In the `main` function, we prompt the user to input the values of K, n, and p. Then, we call the `binomialDistribution` function with these values and store the result in the `probability` variable. Finally, we print the result to the console.
Given the input example you provided (K = 4, n = 6, p = 0.3), the output will be "The answer is 0.059535".
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4) Rosemary had $25 to spend on school supplies. She buys 4
packages of mechanical pencils. After her trip to the store, she onl
has $1 left. How much did each pack of pencils cost?
Answer:
Each pack costed 6 dollars
Step-by-step explanation:
Answer:
Each pack costs 6 dollars
Step-by-step explanation:
4x+1=25
4x=24
X=6
(a) Calculate 8% of £3.25.
Answer:
8÷100×3.25
=£0.26
hope it is helpful to you
Step-by-step explanation:
8÷100×3.25
=0.26
espero ter te ajudado