Answer:
27/125
Step-by-step explanation:
3X3X3/5X5X5=27/125
Mia rides her bike 15 1/4 miles every day.
How many miles does Mia ride in 4 days?
Answer:
61 miles
Step-by-step explanation:
Since the distance Mia travels is constant, we can find the distance travelled over four days by multiplying 15 1/4 by 4:
(15 1/4) * 4 = 61
Thus, Mia travels 61 miles in 4 days
ok if i had 120 dollars and i spent 65 at the mall then i had had to do mutiplacation and ended up with 245 dollars how much money did i earn by mulitiplying
Answer:
2,678
Step-by-step explanation:
just add after your done
Which of the following simulations would not work for the situation described?
A. To simulate randomly selecting a day of the week, assign a one-digit number from 0 to 6 to each letter. Use a random digit table to generate one-digit numbers, ignoring any over 6.
B. To simulate randomly selecting a state in the U.S., assign a two-digit number from 01 to 50 to each state. Use a random digit table to generate two digit numbers, ignoring any over 50.
C. To simulate randomly selecting a day of the year, assign a three-digit number from 001 to 365 to each day of the year. Use a random digit table to generate two digit numbers, ignoring any over 365.
D. To simulate randomly selecting a letter of the alphabet, assign a one-digit number from 0 to 9 to each letter. Use a random digit table to generate one-digit numbers, ignoring any over 9.
Using the probability concept, it is found that the simulation that would not work for the situation described is:
D. To simulate randomly selecting a letter of the alphabet, assign a one-digit number from 0 to 9 to each letter. Use a random digit table to generate one-digit numbers, ignoring any over 9.
What is a probability?A probability is given by the number of desired outcomes divided by the number of total outcomes.
In this problem:
For a week, there are 7 days, and in the trial there are 7 outcomes, hence item a works.The same logic apply for items b and c, as there are 50 U.S states and a year has 365 days, and in each case, respectively, there are 50 and 365 outcomes.As for item d, there are 26 letters in the alphabet, and only 9 digits, hence digits would be repeated and it would not be an accurate simulation.More can be learned about the probability concept at https://brainly.com/question/15536019
PLEASE HELP ME ASAP!!!!!!!!!
TY! :)
Answer:
No solution.
Step-by-step explanation:
Tried a lot but the answer is constantly 0. I guess it's A.
Answer:
C. infinite
Step-by-step explanation:
The Student Council at High School A held a Student Body President election. There are 940 students in enrolled and 625 students voted for a Student Body President. Approximately what percentage of the student body voted for Student Body President?
Answer:
65 %
Step-by-step explanation:
625 out of 940 is what % ?
625/940 x 100% = 66.49%
Can you solve for X inside the correct code for question four?
Answer
CIAD
Step-by-step explanation
The Pythagorean theorem states:
\(c^2=a^2+b^2\)where a and b are the legs and c is the hypotenuse of a right triangle.
Applying this theorem to triangle 1:
\(\begin{gathered} x^2=77^2+36^2 \\ x^2=5929+1296 \\ x^2=7225 \\ x=\sqrt{7225} \\ x=85 \end{gathered}\)Then, the first letter is C.
Applying the theorem to triangle 2:
\(\begin{gathered} x^2=39^2+80^2 \\ x^2=1521+6400 \\ x^2=7921 \\ x=\sqrt{7921} \\ x=89 \end{gathered}\)Then, the second letter is I.
Applying the theorem to triangle 3:
\(\begin{gathered} x^2=25^2+100^2 \\ x^2=625+10000 \\ x^2=10625 \\ x=\sqrt{10625} \\ x=103.08 \end{gathered}\)Then, the third letter is A.
Applying the theorem to triangle 4:
\(\begin{gathered} x^2=17^2+52^2 \\ x^2=289+2704 \\ x^2=2993 \\ x=\sqrt{2993} \\ x=54.71 \end{gathered}\)Then, the fourth letter is D.
What are the more appropriate measures of center and spread for this data
set?
46 8
HI
14
26
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Select two choices: one for the center and one for the spread.
A. Better measure of center: mean
B. Better measure of spread: standard deviation
C. Better measure of center: median
D. Better measure of spread: interquartile range (IQR)
The more appropriate measures of center and spread for this data set are:
A. Better measure of center: median
C. Better measure of spread: interquartile range (IQR)
Since the data set is not symmetric and contains outliers
(e.g., "HI" and 46), the median is a more appropriate measure of center than the mean. The median represents the middle value when the data is sorted, which makes it less affected by extreme values.
Similarly, the interquartile range (IQR) is a better measure of spread in this case because it captures the range of the middle 50% of the data, which is more robust to outliers compared to the standard deviation. The IQR provides a measure of the variability in the central portion of the data set.
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1. Yearly membership with the online music club costs $48. Members pay $0.99 per song to download music. Nonmembers may download songs for $1.29 each.
Answer:
160 musics
Step-by-step explanation:
let the total amount/charges be y
let the number of musics be x
For members total
y=48+0.99x-------1
For non-members total
y=1.29x-------------2
we are expected to solve for the number of music where members and non members get to pay the same amount
equating 1 and 2 we have
48+0.99x=1.29x
48=1.29x-0.99x
48= 0.3x
x=48/0.3
x=160 musics
between 1/4 aand 9/2 which fraction is greater
Answer: the answer is 9/2
Solve the following quadratic equation:
the following quadratic equation: 2x2 - 52 + 2 = 0
Answer:
x₁ = -5, x₂ = 5Step-by-step explanation:
\(2x^2 - 52 + 2 = 0\\\\2x^2-50=0\\\\x^2-25=0\\\\x^2=25\\\\x=5\qquad\vee\quad\ x=-5\)
Three new colors have been proposed for the Jeep Grand Cherokee vehicle. They are silvered-blue, almond, and willow green. The null hypothesis for a goodness-of-fit test would be
The correct option is b. that there is no preference between the colors.
What is null hypothesis?A null hypothesis is a sort a statistical hypothesis that asserts that there is no statistical significance in a particular set of observations.
Using sample data, hypothesis testing is performed to determine the believably of a theory. It also is written as H0 and is also known to simply as "null."
Some characteristics of null hypothesis are-
The null hypothesis would be a type of statistical hypothesis. It proposes that there is no statistical significance in a set of presented observations. The null hypothesis aims to demonstrate that there is no variation between variables that a single factor is no different from its mean.It is assumed to be true unless statistical evidence contradicts it in favor of another hypothesis.So, for this issue, three new colors again for Jeep Grand Cherokee car have been proposed. Its null hypothesis that there is no difference between the colors, that are silvered-blue, almond, and willow green.
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The complete question is-
Three new colors have been proposed for the jeep grand cherokee vehicle. they are silvered-blue, almond, and willow green. the null hypothesis for a goodness-of-fit test would be
a. willow green is preferred over the other colors.
b. that there is no preference between the colors.
c. any one color is preferred over the other colors.
d. impossible to determine.
what is 86 Fahrenheit degrees into Celsius degrees
Answer:
30 celsius
Step-by-step explanation:
(86-32)/1.8
Answer:
30
Step-by-step explanation:
(86°F − 32) × 5/9 = 30°C
I need this solved please
Answer:
see explanation
Step-by-step explanation:
\(\frac{RU}{US}\) = \(\frac{2a}{3a}\) = \(\frac{2}{3}\) and \(\frac{TV}{VS}\) = \(\frac{6c}{9c}\) = \(\frac{6}{9}\) = \(\frac{2}{3}\)
If a line is parallel to a side of a triangle and it intersects the other 2 sides then it divides those sides proportionally.
since the 2 sides are in proportion ( shown above ) then conversely the line is parallel to the side of the triangle, that is
RT is parallel to UV
find the product of mode and median of the set:8,3,1,7,3,4,8,3,4,9,5
To find the product of the mode and median of the set 8,3,1,7,3,4,8,3,4,9,5, we first need to find the mode and median of the set.
The mode is the number that appears most frequently in a data set. In this case, the number 3 appears three times in the set, which is more than any other number. So the mode of this set is 3.
The median is the middle value when a data set is ordered from least to greatest. To find the median, we first need to put the numbers in order: 1,3,3,3,4,4,5,7,8,8,9. Since there are an odd number of numbers in the set (11), the median is the middle number. In this case, the median is 4.
So the product of the mode and median of this set is 3 * 4 = 12.
Answer:
med = 3
mode = 4
product of mode and median = 12
Step-by-step explanation:
1) Rearrange terms 1,3,3,3,4,4,5,7,8,9
2) Multiply terms 4 x 3 = 12
3x-2(x+3)=4x-9-x is the question
Answer:
\(\large\boxed{x = 7}\)
Step-by-step explanation:
3x - 2(x + 3) = 4x - 9 - x
Start by multiplying 2 by the values in the parenthesis
3x - 2x + 6 = 4x - 9 - x
Subtract 3x - 2x and 4x - x
x + 5 = 3x - 9
Add 9 to both sides of the equation
x + 14 = 3x
Subtract x from both sides of the equation
14 = 2x
Divide both sides of the equation by 2
\(\large\boxed{x = 7}\)
Hope this helps :)
Pls help me with this it's urgent Brainliest to the right answer!
[Image: Vertical number line ranging from negative 5 to 5.]
On this number line, zero represents sea level. Plot the following points based on the description provided.
• 2.5 below sea level
Answer:
if you have a vertical line with 0 in the middle, the number above zero will be positive numbers That will be above sea level. The number below the zero will be negative numbers which are below sea level.
so the 2.5 below sea level will be in the negative side (below the zero) between -2 and -3.
I hope this can help.
If there are 12 dogs and 42 cats at a pet daycare, fill out all of the possible ratios of
dogs to cats that could be made.
There are 12 dogs for every 42 cats (12:42 ratio)
There are
dogs for every cats try
Type in an equivalent ratio of dogs and cats.
what is the area of the shaded region?
Answer:
The area of the shaded region is the difference between the area of the entire polygon and the area of the unshaded part inside the polygon. The area of the shaded part can occur in two ways in polygons.
Step-by-step explanation:
Observe that the area of the unshaded region is equal to the area of the shaded region subtracted from the area of the rectangle, i.e. . ar(Unshaded) = ar(ABCD) – ar(Shaded).
please give me brainlist!
right circular cylinder has a radius of 5 cm and a height of 10 cm. What is the volume of this cylinder in terms of? (Pls help)
Answer:
250 pi
Step-by-step explanation:
volume = 5^2 x pi x 10 = 250 pi
Need help take your time and thx
Answer:
-1 and -3
Step-by-step explanation:
(x+1) (x+3)
PLEASE HELP,!! HURRY!!!!! 40 points!!!
which word best describes the degree of overlap between the two data sets?
Low
None
Moderate
High
Answer:
moderate since the lines are similar
Region of quipped random samples of 56 Mel and 56 female students from a large university with a small device that secretly record sound for a random 30 seconds during each 12.5 minute period over two days then they counted the number of words spoken by each subject during each recording. From this estimate how long many words per day each student speaks the female estimates had a mean of 16,177 words per day with a standard deviation of 7520 words per day. For the mail estimate the mean was 16,569 and Santa deviation was 9108 do these data provide convincing evidence at 0.05 significance level of a difference in the average number of words spoken in a day but all males and female student at this university
Based on the given data, there is not enough evidence to suggest a significant difference in the average number of words spoken per day between male and female students at this university at a significance level of 0.05.
How to calculate the valueThe critical value will be:
= ✓(55)(7520²) + (55)(9108²))/(56 + 56 - 2))
≈ 8285.89
t = (16177 - 16569) / (8285.89 * ✓(1/56 + 1/56))
≈ -0.4704
The critical value for a two-tailed test with α = 0.05 and df = 110 is approximately ±1.983.
Since the absolute value of the test statistic (0.4704) is less than the critical value (1.983), we fail to reject the null hypothesis.
Therefore, based on the given data, there is not enough evidence to suggest a significant difference in the average number of words spoken per day between male and female students at this university at a significance level of 0.05.
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I WILL GIVE BRAINLIEST
My mother pays my brother twice as much allowance each week as she pays me because he cleans the bathrooms. Together we get $24 each week. How much is my brother's allowance each week?
A. $4.00
B. $8.00
C. $16.00
D. $24.00
Answer:
C is the answer
Step-by-step explanation:
16+ (16/2)=16+8=24
Multiply and simplify.
(t+8)(3+³+41+5)
Hint:
1. Multiply
t(3t³+4t+5)
2. Multiply 8(3t³ +4t+5)
3. Combine LIKE terms.
if your model performs great on the training data but generalizes poorly to new instances, what is happening? discuss two possible solutions.
Increasing data collection and streamlining the model are the answers to overfitting.
Given statement;
If your model performs great on the training data but generalizes poorly to new instances.
The possible solutions for the given condition is,
A model is probably overfitting the training data if it performs well on the training data but poorly on new examples (or we got extremely lucky on the training data). Obtaining more data, simplifying the model (choosing a simpler technique, reducing the amount of parameters or features utilized, or regularizing the model), or lowering the noise in the training data are all potential remedies for overfitting.
Hence, the solutions to overfitting are getting more data, simplifying the model.
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Question 1 (1 point)
What is the solution to the equation
below?
5 + 6x = 2x - 7
Answer:
x = negative 3
Step-by-step explanation:
i just know lol
Find the difference between points M(6, 16) and Z(-1, 14) to the nearest tenth.
The distance between points M(6, 16) and Z(-1, 14) is approximately 7.1 units.
We can use the distance formula to find the distance between two points in a coordinate plane. The distance formula is:
d = √((x2 - x1)² + (y2 - y1)²)
where (x1, y1) and (x2, y2) are the coordinates of the two points. Substituting the coordinates of M(6, 16) and Z(-1, 14), we get:
d = √((-1 - 6)² + (14 - 16)²) = √(49 + 4) = √53 ≈ 7.1
Therefore, the distance between points M(6, 16) and Z(-1, 14) is approximately 7.1 units.
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find the number. 1.5 of 20
Answer:
The answer is 0.3
Step-by-step explanation:
Here,
1.5 × 20/100 = 0.3
Thus, The answer is 0.3
-TheUnknownScientist 72
30
because 1.5 x 20 =30If it is 1.5% x 20 it would be = 0.3
A scientist measures the mass of a metal to be 682 grams. There are 1000 grams in a kilogram and a kilogram is equal to about 2.2 pounds.
What is the mass of the metal in pounds?
Answer: The answer to this question is: the mass of the metal in pounds is 1.5 grams.
Step-by-step explanation: Search a free gram to pounds calculator and input your given input or output into there for further help if needed.
Hope this helps
The mass of the metal in pounds is 1.5 pounds.
What is unit conversion?A unit conversion expresses the same property as a different unit of measurement.
Given that, a scientist measures the mass of a metal to be 682 grams
682 grams = 0.682 kg
0.682 kg = 0.682*2.2 = 1.5 pounds.
Hence, The mass of the metal in pounds is 1.5 pounds.
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let x be a uniformly distributed random variable on [0,1] then x divides [0,1] into the subintervals [0,x] and [x,1]. by symmetry
When x is a uniformly distributed random variable on [0,1], it divides the interval [0,1] into two subintervals: [0,x] and [x,1]. This division exhibits symmetry, as explained in the following paragraphs.
Consider a uniformly distributed random variable x on the interval [0,1]. The probability density function of x is constant within this interval. When x takes a particular value, it acts as a dividing point that splits [0,1] into two subintervals.
The first subinterval, [0,x], represents all the values less than or equal to x. Since x is randomly distributed, any value within [0,1] is equally likely to be chosen. Therefore, the probability of x falling within the subinterval [0,x] is equal to the length of [0,x] divided by the length of [0,1]. This probability is simply x.
By symmetry, the second subinterval, [x,1], represents all the values greater than x. The probability of x falling within the subinterval [x,1] can be calculated as the length of [x,1] divided by the length of [0,1], which is equal to 1 - x.
The symmetry arises because the probability of x falling within [0,x] is the same as the probability of x falling within [x,1]. This symmetry is a consequence of the uniform distribution of x on the interval [0,1].
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