Answer:
10 miles per hour
Step-by-step explanation:
If you run a mile in 6 minutes...
10miles x 6minutes is 60 minutes. An hour.
You can run 10 miles in the hour at that rate. Does that make sense?
PLSSSS HELP GIVING 5 POINTS PLUS BRAINLIEST
Which statement best completes the diagram? ? Countries in Oceania maintain good international relations. O A. Oceania's economies rely on trade. B. Oceania's territory is often invaded. O C. Oceania's populations are enormous. O D. Oceania's militaries are very strong.
Answer:
its c or a but i think its mostly a
Step-by-step explanation:
Answer:
The correct answer is A
Step-by-step explanation:
The Economy of Oceania largely depends on trade and tourism but trade specifically
1 1/4 feet in yards pls
Answer: 0.416666667 yards
Answer:
2/5 of a yard
Step-by-step explanation:
Hope this helps and have a wonderful day!!!!
Write an equation in slope-intercept form for the line that passes through the
given point and is parallel to the graph of the given equation. (4,-6) y=-3/4x+1
Which sign makes the statement true?
1.78 ? 0.88
< or >
????
Answer:
1.78 > 0.88
Because you would always put the sign on the bigger number.
Answer:
1.78 > 0.88
Step-by-step explanation:
It is > hope this helped.
Find the area of the polygon.
Answer:
120
Step-by-step explanation:
The polygon shown is a parallelogram with a base length of 15 and a height of 8
The area of a parallelogram can easily be calculated by multiplying the height by the base length
So A = 15 * 8
15 * 8 = 120
Hence, the area of the polygon is 120 square units
A right triangle is shown
Enter the value of x.
Answer:
10
Step-by-step explanation:
Using $A^2 + B^2 = C^2$, we know that $A = 6$ and $B = 8$. $8^2 = 64$ and $6^2 = 36$. $64 + 36 = 100$, and $√100 = 10$.
Answer:
Step-by-step explanation:
use the pythagorean theorem.
a^2+b^2=c^2
6^2+8^2=c^2
36+64=100
√100=10
***IMPORTANT. don't forget to square root the answer you get from a^2+b^2. you are putting the answer in squared form which isn't going to be correct, so don't forget to root it before you enter.
In a survey, 24% of 205 single women said that they "definitely want to have children." In the same survey, 27% of 270 single men gave the same response. Construct a 99% confidence interval estimate of the difference between the proportions of single women and single men who definitely want to have children. Is there a gender gap?
Construct a 99% confidence interval estimate.
________
Based on a survey, 24% of 205 single women and 27% of 270 single men said they "definitely want to have children."
To construct a confidence interval for the difference between two proportions, we use the formula:
(p₁ - p₂) ± z * sqrt((p₁ * (1 - p₁) / n₁) + (p₂ * (1 - p₂) / n₂))
Here, p₁ represents the proportion of single women who want to have children, p₂ represents the proportion of single men who want to have children, n₁ is the sample size of single women, and n₂ is the sample size of single men. The z-value corresponds to the desired confidence level.
Substituting the given values (p₁ = 0.24, n₁ = 205, p₂ = 0.27, n₂ = 270) and the appropriate z-value for a 99% confidence level, we can calculate the lower and upper bounds of the confidence interval.
If the confidence interval includes 0, it suggests that the difference between the proportions is not statistically significant, indicating no evidence of a gender gap. On the other hand, if the confidence interval does not include 0, it suggests a statistically significant difference, indicating evidence of a gender gap.
Therefore, based on the 99% confidence interval estimate, if the interval includes 0 (option A), there is no evidence of a gender gap. If the interval does not include 0 (option B), there is evidence of a gender gap.
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Which of the following is an example of a quantitative variable?
a. number of car in college per day
b. Gender of students
c. college major
d. type of favored food
The correct answer we get from the Quantitative variable. i.e. "a. number of car in college per day".
The correct answer is "a. number of car in college per day".
Quantitative variable:
The quantitative variable is used to indicate a variable that takes on numerical values. It is a type of statistical variable that is numeric and uses an objective measure to determine its value.
The variable measures the count, amount, or size of something.
To find out which of the given options is an example of a quantitative variable, we need to understand what it is.
So, the given options are:
a. number of cars in college per day. (Quantitative variable)
b. Gender of students. (Non-quantitative variable)
c. College major. (Non-quantitative variable)
d. Type of favored food. (Non-quantitative variable)
Thus, option a. number of cars in college per day is an example of a quantitative variable.
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Describe two different way to find the product 4x2/3
Answer:
8/3
Step-by-step explanation:
1. 2 ÷ 3 = .66
.66 · 4 = 2.6
2. 4 × 2/3 =
4/1 × 2/3 = 8/3
good luck, i hope this helps :)
Round to the nearest whole number.
Bonnie has to drive 15 miles west and 12 miles north to get to her gym. A new road is being built that would allow her a direct route to her gym. About how many fewer miles will Bonnie travel to the gym and back home once the new road is built?
Answer:
Step-by-step explanation:
4
3.1 Find the HCF and LCM for the following three numbers: 868, 372 and 992
Answer:
HCF of 868,372,and 992 is 124
LCM of 868,372,and 992 is 20832
hope this answer helps you...
Father's age is five times than the son's age. If the sum
of their ages is 60 years, find their present ages.
Answer:
The son is 10, and the father is 50.
Step-by-step explanation:
10 times 5 would be 50, and 50+10 is 60.
Answer:
Father: 50
Son: 10
Step-by-step explanation:
Son's age: S
Father's age: F
F=5S
F+S=60.
Substitute.
5S+S=60
6S=60
S=10
F=50. As a check, 10+50=60 and 50/5=10.
Hope this was helpful.
~cloud
Right answer will get brainlist
in a group of 700 people, must there be 2 who have the same first and last initials? why?
In a group of 700 people, there must be at least two individuals who have the same first and last initials.
What is combinatorics?
Combinatorics is a branch of mathematics that focuses on counting, arranging, and organizing objects or elements in a systematic and discrete manner. It deals with the study of combinations, permutations, and other mathematical structures related to discrete objects.
To determine whether there must be two people with the same first and last initials in a group of 700 people, we can use the Pigeonhole Principle.
The Pigeonhole Principle states that if we have more pigeons than pigeonholes, then at least one pigeonhole must contain more than one pigeon. In this case, the pigeons represent individuals with different initials, and the pigeonholes represent the unique combinations of first and last initials.
In the given scenario, we have [tex]700[/tex] people and a finite number of possible combinations of first and last initials. Let's consider the number of possible combinations of initials. Since we have 26 letters in the English alphabet, there are 26 choices for the first initial and 26 choices for the last initial. This gives us a total of [tex]26 * 26 = 676[/tex] possible combinations.
Now, since we have 700 people, and the number of possible combinations (676) is less than the number of people, it is not possible for each person to have a unique combination of initials. By the Pigeonhole Principle, at least one combination of initials must be shared by more than one person.
Therefore, in a group of 700 people, there must be at least two individuals who have the same first and last initials.
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please help
A tennis club has 15 members: eight women and seven men. How many different teams may be formed consisting of one woman and one man on each team?
Answer:
12870ways
Step-by-step explanation:
Combination has to do with selection
Total members in a tennis club = 15
number of men = 8
number of women = 7
Number of team consisting of women will be expressed as 15C7
15C7 = 15!/(15-7)!7!
15C7 = 15!/8!7!
15C7 = 15*14*13*12*11*10*9*8!/8!7!
15C7 = 15*14*13*12*11*10*9/7 * 6 * 5 * 4 * 3 * 2
15C7 = 15*14*13*12*11/56
15C7 = 6,435 ways
Number of team consisting of men will be expressed as 15C8
15C8 = 15!/8!7!
15C8 = 15*14*13*12*11*10*9*8!/8!7!
15C8 = 15*14*13*12*11*10*9/7 * 6 * 5 * 4 * 3 * 2
15C8 = 6,435 ways
Adding both
Total ways = 6,435 ways + 6,435 ways
Total ways = 12870ways
Hence the required number of ways is 12870ways
Let the basis B = {V₁, V₂} be a basis of R², where U₁ = [2] U₂ = - [3]. Suppose that x = and the coordinates of x with respect of Bare [8]. [3] 4 given by [x] = Calculate a.
The vector x in terms of the basis B is [x]B = [a].
The vector x can be written as a linear combination of the basis vectors V₁ and V₂ as shown below:
[x]B = a₁V₁ + a₂V₂
Since B is a basis of R², every vector in R² can be represented as a linear combination of V₁ and V₂.
Using the coordinates of x with respect to B, we have:[x]B = a₁V₁ + a₂V₂ = [8; 3]
We can represent V₁ and V₂ in terms of the standard basis of R² as follows:V₁ = [1; 0] and V₂ = [0; 1]
Therefore,[x]B = a₁[1; 0] + a₂[0; 1] = [a₁; a₂]Hence, we can conclude that a = [8; 3] with respect to the standard basis of R².
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Which ordered pair would not be a solution to y = x3 – X ?
(-4,-60)
(-3,-24)
(-2,-6)
(-1,-2)
Answer:
Step-by-step explanation:
Evaluate the integral by making an appropriate change of variables. x – 2y dA, where R is the parallelogram 3x +y R = = enclosed by the lines &– 2y=0, x-2y=4, 3x+y=1, and 3x +y=8.
a. The parallelogram R is degenerate, consisting of a single point (4, 0).
b. The integral ∬_R (x - 2y) dA over the degenerate parallelogram R evaluates to 0.
a. To evaluate the integral ∬_R (x - 2y) dA, where R is the parallelogram enclosed by the lines -2y = 0, x - 2y = 4, 3x + y = 1, and 3x + y = 8, we can make an appropriate change of variables to simplify the integral. Here's how to do it step by step:
Identify the vertices of the parallelogram R by finding the intersection points of the given lines. Solving the system of equations:
-2y = 0 (equation 1)
x - 2y = 4 (equation 2)
3x + y = 1 (equation 3)
3x + y = 8 (equation 4)
From equation 1, we have y = 0. Substituting this into equation 2, we get x = 4. Therefore, one vertex of the parallelogram is (4, 0).
Next, solving equations 3 and 4, we find another intersection point by equating the expressions for y:
1 - 3x = 8 - 3x
-3x + 1 = -3x + 8
1 = 8
This is a contradiction, so equations 3 and 4 are parallel lines that do not intersect. Therefore, the parallelogram R is degenerate and only consists of a single point (4, 0).
b. Make an appropriate change of variables to simplify the integral. Since the parallelogram R is degenerate and consists of a single point, we can use a change of variables to transform the integral to a simpler form. Let's introduce new variables u and v, defined as follows:
u = x - 2y
v = 3x + y
The Jacobian determinant of the transformation is calculated as follows:
|Jacobian| = |∂(x, y)/∂(u, v)|
= |∂x/∂u ∂x/∂v|
= |1 -2|
= 2
c. Express the integral in terms of the new variables. We need to find the limits of integration in terms of u and v. Since the parallelogram R is degenerate and consists of a single point, the limits of integration are u = x - 2y = 4 - 2(0) = 4 and v = 3x + y = 3(4) + 0 = 12.
The integral becomes:
∬_R (x - 2y) dA = ∫∫_R (x - 2y) |Jacobian| dudv
= ∫∫_R (x - 2y) (2) dudv
= 2∫∫_R (u) dudv
Evaluate the integral. Since R is degenerate and consists of a single point (4, 0), the integral becomes:
2∫∫_R (u) dudv = 2u ∫∫_R dudv = 2u(Area of R)
The area of a degenerate parallelogram is zero, so the integral evaluates to:
2u(Area of R) = 2(4)(0) = 0.
Therefore, the value of the integral ∬_R (x - 2y) dA over the given degenerate parallelogram R is 0.
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Find the vertex of the parabola whose equation is y = -2x2 + 8x - 5.
A-(2, 27)
B-(2, 19)
C-(2, 3)
WILL MARK BRAINLIEST -JAYVEE
If you give me five apples a day how many days would it take me to get 800 apples.
Answer:
160 days
Step-by-step explanation:
800 divided by 5 equal 160
Answer:
your answer is 160 days
Step-by-step explanation:
800÷5=160 days
I hope this helps
have a nice day/night
mark brainliest, please :)
Evaluating probability: A particular type of mouse's weights are normally distributed, with a mean of 359 grams and a standard deviation of 33 grams. If you pick one mouse at random, find the following: (round all probabilities to four decimal places) a) What is the probability that the mouse weighs less than 405 grams? b) What is the probability that the mouse weighs more than 461 grams? c) What is the probability that the mouse weighs between 406 and 461 grams? d) Is it unlikely that a randomly chosen mouse would weigh less than 405 grams?
a) Probability that the mouse weighs less than 405 grams: 0.8461
b) Probability that the mouse weighs more than 461 grams: 0.0062
c) Probability that the mouse weighs between 406 and 461 grams: 0.8302
d) It is not unlikely that a randomly chosen mouse would weigh less than 405 grams.
What is the probability that the mouse weighs less than 405 grams?Using normal distribution;
a) Probability that the mouse weighs less than 405 grams:
To find this probability, we need to calculate the area under the normal curve to the left of 405 grams. We can use the z-score formula to standardize the value.
z = (x - μ) / σ
where x is the value, μ is the mean, and σ is the standard deviation.
For 405 grams:
z = (405 - 359) / 33
Using a standard normal distribution table or calculator, we can find the probability associated with the z-score.
The probability that the mouse weighs less than 405 grams is approximately 0.8461.
b) Probability that the mouse weighs more than 461 grams:
Similarly, we need to calculate the area under the normal curve to the right of 461 grams.
For 461 grams:
z = (461 - 359) / 33
Using the standard normal distribution table or calculator, we find the probability associated with the z-score.
The probability that the mouse weighs more than 461 grams is approximately 0.0062.
c) Probability that the mouse weighs between 406 and 461 grams:
To find this probability, we calculate the area under the normal curve between the z-scores for 406 and 461 grams.
For 406 grams:
z₁ = (406 - 359) / 33
For 461 grams:
z₂ = (461 - 359) / 33
We can then find the probability associated with each z-score and subtract them to get the desired probability.
The probability that the mouse weighs between 406 and 461 grams is approximately 0.8302.
d) Is it unlikely that a randomly chosen mouse would weigh less than 405 grams?
To determine if it is unlikely, we compare the probability from part (a) with the significance level or threshold value. Let's assume a significance level of 0.05 (5%).
The probability from part (a) is 0.8461, which is greater than 0.05. Therefore, it is not unlikely that a randomly chosen mouse would weigh less than 405 grams.
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part d: using the diameter of each pizza, determine the scale factor relationship between the pizzas. (1 point)
To determine the scale factor relationship between the pizzas based on their diameters, we need to compare the sizes of the pizzas. The scale factor represents the ratio between the corresponding measurements of two similar objects.
In this case, we would compare the diameters of the pizzas. The scale factor can be calculated by dividing the diameter of one pizza by the diameter of another pizza. For example, if Pizza A has a diameter of 12 inches and Pizza B has a diameter of 8 inches, the scale factor between them would be: Scale Factor = Diameter of Pizza A / Diameter of Pizza B = 12 inches / 8 inches = 1.5. Therefore, the scale factor relationship between the pizzas is 1.5. This means that the diameter of Pizza A is 1.5 times larger than the diameter of Pizza B.
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help i’ll give brainliest
Answer:
It will cost $36.38 to travel 8.9 miles.
Step-by-step explanation:
In order to get how much it will cost to travel 8.9 miles, you need to first set up a linear equation (in slope-intercept form, which is [tex]y=mx+b[/tex] ). You can do this with what the problem has given us. Since there's a flat fee of $3, that is the y-intercept or the [tex]b[/tex] slope-intercept form. Then there is $3.75 added for every additional mile traveled, making it the slope or the [tex]m[/tex] in slope-intercept form. That makes the equation look like:
[tex]y=3.75x+3[/tex]
The [tex]x[/tex] in that equation represents how far you traveled. Therefore in order to find out 8.9 miles, plug in 8.9 for [tex]x[/tex].
[tex]y=3.75(8.9)+3[/tex]
Simply solve the equation and you will have how much it will cost to travel 8.9 miles.
[tex]y=33.375+3[/tex]
Now add the like terms:
[tex]y=36.375[/tex]
Since it needs to be rounded to the nearest cent, you will round to the nearest tenth:
[tex]y=36.38[/tex]
Therefore, it will cost $36.38 to travel 8.9 miles.
Please help! I don't know where to start
Answer:
First find the sum of 15 n-1
Step-by-step explanation:
then you can continue to 2n-1
how am i supposed to solve this ?
Answer:
Step-by-step explanation: so first you got to distribute the on both sides so like the 2 and the ten from there you just eliminate and do it like normal. I’m sorry I’m bad at at explaining it but I hoped it helped some how :)
Is it possible to draw a quadrilateral that is not a rectangle, but has at least one right angle.Explain
Answer:
Yes
Step-by-step explanation:
A trapezoid with two right angles is a quadrilateral with two right angles.
If you stacked the cubes on top of each other to make an enormous tower, how high would they reach?
Answer:
Is this an actual question
***WILL BE MARKED BRAINLIEST***
Answer:
a
Step-by-step explanation:
The equation below has infinitely many solutions.
-53 + 2 + 2x + 4 = ax + b
True
False
Answer:
definatly not infinitely it should be only one correct answer so false
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
-53 + 2+ 2x + 4 = ax + b
-47 + 2x = ax + b
Since there is 3 variables you need 3 equations which you don't have. After simplifying there is nothing else you can do.
solve for x pleaseeee!
Answer:
x=-20
Step-by-step explanation:
3x+178=6x+238
-3x=60
x=-20