Answer:
You were running downhill for the first 15 minutes.
which one doesn't belong explain why you chose that answer.
Answer:
2 because the unit rate is not the same for all the others it is consistant
Step-by-step explanation:
An empty swimming pool needs to be filled to the top. The pool is shaped like a cylinder with a diameter of 9 m and a depth of 1.7 m. Suppose water is pumpedinto the pool at a rate of 16 m per hour. How many hours will it take to fill the empty pool?
Explanation:
Volume of the cylindrical pool:
\(\begin{gathered} V=\text{ }\pi r^2h \\ \text{ = }\pi(4.5^2)(1.7) \\ \text{ = 108.149 m}^3\text{ of water} \end{gathered}\)At a rate of 16m per hour:
108.149/16 = 6.759 hours
Answer: Rounded to the nearest hour, it will take 7 hours.6
Convert 5 π /3 radians to degrees.
5π/3=5π/3×180/π=300°
300° is the correct answer
Answer:
300 degrees
Step-by-step explanation:
To convert from radians to degrees, multiply by 180/ pi
5 pi /3 * 180/pi
5/3 * 180
5 * 60
300
Based on the story details, what do you know about Meera?
Answer:
is there a pic or sum sort Imao
Step-by-step explanation:
Answer:
Answer: A
Explanation it is well thought out and it the most logical
Step-by-step explanation:
A direct variation includes the points (2,18) and (n,9). Find n?
The value of the n is 1
In a direct variation, the relationship between two variables is of the form y = kx, where k is a constant of proportionality.
To find the constant of proportionality k in this problem, we can use the fact that the given points satisfy the equation for direct variation.
(2,18) is one of the given points, so we can substitute these values into the equation y = kx and solve for k:
18 = k(2)
k = 18/2
k = 9
Now that we have found the value of k, we can use it to find n when y = 9:
9 = 9n
n = 1
Therefore, the value of n is 1.
Learn more about coordinates here:
https://brainly.com/question/20282507
#SPJ1
Heidi has $4.55. She needs to buy bolts at the hardware store. Bolts cost $0.13 each.
What division equation and related multiplication equation could Heidi use to find how many bolts she can buy?
Answer
35
Step-by-step explanation:
4.55/.13=35. Also, Heidi could do 35x13. I hope this helps!
Solve 3exponent3-2=9
Answer: No solution. 27=9
a 8 1/2 foot board Is cut Into 2 1/2 foot lengths. how many sections will you have
Answer:
3 whole but 3.4 as a decimal
Step-by-step explanation:
An equation is shown below:
5(2x - 8) + 15 = -15
Write the steps you will use to solve the equation and explain each step. Brain list will be given if answered right
Answer:
x = 1
Step-by-step explanation:
5(2x - 8) + 15 = -15
First, let's move the 15 to the opposite side of the equation. We'll do this by subtracting 15 from BOTH sides of the equation.
5(2x - 8) + 15-15 = -15-15
5(2x-8) + 0 = -30
5(2x-8) = -30
Now let's expand that first term.
5(2x)-5(8) = -30
10x - 40 = -30
Now let's move the -40 to the opposite side of the equation. We'll do this by ADDING 40 to both sides of the equation.
10x - 40 + 40 = -30 + 40
10x -0 = 10
10x = 10
Now to solve for x, we divide BOTH sides by 10 to "isolate the variable" aka get x alone.
10x/10 = 10/10
x = 1
The answer is x = 1.
Let's check if our answer is correct!
Original equation: 5(2x - 8) + 15 = -15
Substitute 1 for x.
5(2*1-8) + 15 =
5(2-8) + 15 =
5(-6) + 15 =
-30 + 15 = -15 >>> which is exactly what we started with! So x is 1.
You ask 150 people about their pets. The results show that 9/25 of the people own a dog. Of the people who own a dog. 1/6 of them also own a cat. How many people own a dog and a cat?
Answer: 9
Step-by-step explanation:
In order to find the people out of the 150, we first multiply 9/25 and 150 together. This will give us the people who DO own a dog. This brings us to 54.
Now, if we multiply 54 by 1/6 we get the answer of 9, because 1/6 of the dog owners own a cat as well. We have now reached the desired amount.
7-99 Find the missing information in each set of equivalent ratios below, using any method. Be
sure that you record your process so that others can see what you did.
2
15
100
Noo
100
Work for A
37.5
I
Work for B
87.5
0.2
2
х
11.2
Answer:
21 man
Step-by-step explanation:
u have to do the work and get the answer
Help me out please Real answers only pleasee
Answer:
y=800(1.15)^x ---> Growth factor: 15%
y=3(0.85)^x ---> Decay factor: 15%
y=2000(4/5)^x --> Decay factor: 20%
y=0.3(0.5)^x ---> Decay factor: 50%
y=1200(1.05)^x Growth factor: 5%
(If b is less than 1, the graph is an exponential decay. If b is more than 1, the graph is an exponential growth.)
write an equation in slope intercept form for the graph shown.
Answer: \(y=\frac{4}{3}x-6\)
Step-by-step explanation:
In the graph, we are given two points, one of which is the y-intercept. All we have to do is find the slope using the formula \(m=\frac{y_2-y_1}{x_2-x_1}\).
\(m=\frac{-6-(-2)}{0-3}=\frac{-4}{-3}=\frac{4}{3}\)
This gives the final equation of \(y=\frac{4}{3}x-6\).
Miguel can afford to pay $150.00 per month for a car. He has $5,000.00 saved up for a down payment. His bank is offering amortized car loans for 1.25\%% compounded monthly.
If he takes out a 7-year loan, what is the price of the most expensive car he can afford?
How much will the car cost him in total?
Answer: 7,000
Step-by-step explanation: I took the test
5. Find x.
Trapezoids Worksheet
Answer:
(1/2)(x + 4 + 100) = 3x
x + 104 = 6x
5x = 104, so x = 20.8
Harry and Sally both invest $2500 for their school tuition in 3 years. Harry chooses to invest his money at bank A at 2.5%/a compounded monthly while Sally chooses to invest her money at bank B at 2.75%/a compounded quarterly. How much money will Harry and Sally have in their bank account after 3 years? Who made the best investment? Explain your answer.
Answer:
Hola cómo te llamas Hola
simplify the expression 4^4/4^6
Answer:
\(1/16\)
Step-by-step explanation:
\(\frac{4^{4} }{4^{6} }\)
\(4^{4-6}\)
\(4^{-2}\)
\(\frac{1}{4^{2} }\)
\(\frac{1}{16}\)
A sample of 100 items is taken from a process that has been adjusted after it was found that its mean had shifted. The sample mean is 65. The sample standard deviation is 10. Which of the following is a 90 percent confidence interval.
62 to 68
59 to 69
63 to 67
65 to 67
A 90 percent confidence interval estimate for the mean of the sample is 63 to 67.
Confidence interval is defined as the range of values where a parameter might fall at a given confidence level. It can be calculated using the formula below.
CI = μ ± z x (SD / √n)
where CI = confidence interval
μ = sample mean
z = found by using a z-score table
SD = sample standard deviation
n = sample size
At 90% confidence interval, the area in each tail of the standard normal curve is 5, and the cumulative area up to the second tail is 95.
(100 - 90) / 2 = 5
100 - 5 = 95
Find 0.95 in the z-table to get the value of z.
At p = 0.95, z = 1.647
Plug in the values and solve for the confidence interval.
CI = μ ± z x (SD / √n)
CI = 65 ± 1.96 x (10 / √100)
CI = 65 ± 1.96
CI = [63.04, 66.96]
CI ≅ 63 to 67
Learn more about confidence interval here: brainly.com/question/15905481
#SPJ4
Solve the equation log4 x² = log₂ (x-4).
Answer:
4x²=2(x-4)
2x²=x-4
2x²-x+4=0
x=1+√31/ 4, 1-√31/4
Step-by-step explanation:
1. Cancel log on both sides
2. Divide both sides by 2
3. Move all terms to one side
4. Use the quadratic formula
HALP!!! FIND ALL THREE ANGLES WILL MARK BRAINLIEST FOR LEGITIMATE ANGLES
Answer:
Step-by-step explanation:
2x+3+2x-12+4x-11=180 degree (sum of interior angles of a triangle)
8x-20=180
8x=180+20
x=200/8
x=25
Now , substitute the value of x.
Chicago=2x+3
=2*25+3
=50+3
=53 degree
Austin=2x-12
=2*25-12
=50-12
=38 degree
Atlanta=4x-11
=4*25-11
=100-11
=89 degree
Joel exercises for 60 minutes after school, and 40 percent of that time is spent playing soccera) how much time is spent playing soccer
Does this table represent a function? Why or why not?
O
X
2
3
3
4
5
y
1
4
3
2
5
A. Yes, because there are different y-values.
B. Yes, because every x-value corresponds to exactly one y-value.
C.
No, because the y-values are positive.
D. No, because one x-value corresponds to two different y-values.
SUBMIT
The given table does not represent a function. The correct answer is D. No, because one x-value corresponds to two different y-values.
To determine if the table represents a function, we need to check if every x-value corresponds to exactly one y-value. Let's analyze the given table:
x | y
-------
O | 1
X | 4
2 | 3
3 | 2
3 | 5
4 |
5 |
From the table, we can see that the x-values are not unique. Both the values 3 and 4 appear twice in the x-column, but they have different corresponding y-values.
This violates the definition of a function, which states that each input (x-value) should have only one output (y-value).
Therefore, the given table does not represent a function.
The correct answer is D. No, because one x-value corresponds to two different y-values.
for such more question on function
https://brainly.com/question/13473114
#SPJ8
Using the given information, find the mean, median, and mode.
To calculate the mean, median, and mode, we first need to know what each of these terms represents. The mean, also known as the average, is the sum of all the values divided by the total number of values. To find the mean, add up all of the values and divide by the number of values. The median is the middle value in a set of data when it is arranged in order from least to greatest. The mode is the value that occurs most frequently in a set of data. Here's an example to illustrate these concepts:
Let's say we have a set of data consisting of the following values: 2, 5, 5, 7, 8, 10, 12. To find the mean, we add up all of the values and divide by the number of values. In this case, the sum of the values is 49 (2+5+5+7+8+10+12) and there are 7 values, so we divide 49 by 7 to get the mean, which is approximately 7. To find the median, we first need to arrange the data in order from least to greatest: 2, 5, 5, 7, 8, 10, 12. The middle value is 7, so that is the median. To find the mode, we look for the value that occurs most frequently. In this case, 5 occurs twice, which is more than any other value, so the mode is 5.
In conclusion, the mean, median, and mode are all measures of central tendency that can be used to describe a set of data. The mean is the average value, the median is the middle value, and the mode is the value that occurs most frequently. When calculating these measures, it is important to carefully consider the data and choose the appropriate method for finding each value.
For such more question on median
https://brainly.com/question/26177250
#SPJ8
ab-c/d has a value of 24. write the values if :-
1- a, b, c, d are all positive.
2- a, b, c, d are all negative.
3- a, b, c, d are mixed of negative and positive.
WRITE ANSWERS FOR 1, 2 AND 3
The values of ab, b - c, and c/d are 6, -1, and 4 respectively when a = 2, b = 3, c = 4 and d = 1.Using BODMAS rule, we can simplify the given expression.ab - c/d = 24
Given ab-c/d has a value of 24.Now, we have to find the value ofab, b - c, and c/d.Multiplying d on both sides, we getd(ab - c/d) = 24dab - c = 24d...(1)Now, we can find the value of ab, b - c, and c/d by substituting different values of a, b, c and d.Value of ab when a = 2, b = 3, c = 4 and d = 1ab = a * b = 2 * 3 = 6.
Value of b - c when a = 2, b = 3, c = 4 and d = 1b - c = 3 - 4 = -1Value of c/d when a = 2, b = 3, c = 4 and d = 1c/d = 4/1 = 4Putting these values in equation (1), we get6d - 4 = 24dSimplifying, we get-18d = -4d = 2/9
For more such questions on BODMAS rule
https://brainly.com/question/28832666
#SPJ8
Graph h(x)=3cos(2x)−1.
Use 3.14 for π.
Step-by-step explanation:
the answer is in the attachment
Answer:
The right answer is in yellow.
Step-by-step explanation:
Took the quiz :)
please answer this problem step by step
The intervals of each behavior of the function are given as follows:
Decreasing: (-∞, -3).Constant: (-3, 3).Increasing: (3, ∞).How to classify the function as increasing, decreasing or constant?The function is increasing when the graph moves right and up.The function is decreasing when the graph moves right and down.The function is constant when the graph of the function is an horizontal line.More can be learned about functions at https://brainly.com/question/24808124
#SPJ1
I will mark you brainiest!
One of the sides of a pentagon has length 12. Which of the following points, when paired with (2, 3), will make a side equal to this length?
A) (14, 15)
B) (2, -9)
C) (-2, -3)
D). (-9, 2)
The correct option for the given sum is option B. The point (2,-9) paired with (2, 3), will make a side equal to this length.
Let the other point of the pentagon will be M(n, o).
The given point be A (a, b)
Also given one of the sides of a pentagon has length 12.
Now, we need to find the distance between the two points,
Distance between two points: |AM| = √\((a-n)^2+(b-o)^2\)
Now,
\(12 = \sqrt{(2-n)^2+(3-o)^2}\)
\((12)^2\) = \((2-n)^2+(3-o)^2\)
\((2-n)^2+(3-o)^2\) = 144 ----------------------------- eq (1)
Now, check every point for the values to match with equation (1)
Option A: \((2-14)^2+(3-15)^2\) = 288. So the option is false.
Option B:
\((2-2)^2+(3-(-9))^2\) =114
0+114 =114
Therefore option B is correct. The other point is (2,-9).
Learn more about Pentagon:
https://brainly.com/question/4343134
#SPJ1
usun niewymiernosc mianownika
Answer:
translate?
Step-by-step explanation
translate it and i can help
Charlotte is visiting Brazil and is looking at souvenirs to purchase. She finds a jersey that costs 89 Brazilian real. If the current exchange rate is 1 dollar:5.43 Brazilian real, how much does the jersey cost in U.S. dollars?
The cost of the jersey with a price of 89 brazilian real in U.S. dollars is $16.39
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Independent variables represent function inputs that do not depend on other values, while dependent variables represent function outputs that depends on other values.
1 dollar = 5.43 Brazilians real
89 brazilian real = 89 brazilian real / 5.43 brazilian real per dollar = $16.39
The cost of the jersey with a price of 89 brazilian real in U.S. dollars is $16.39
Find out more on equation at: https://brainly.com/question/2972832
#SPJ1
To rent a certain meeting room, a college charges a reservation fee of $39 and an additional fee of $6.80 per hour. The chemistry club wants to spend at most
S73.00 on renting the meeting room.
What are the possible amounts of time for which they could rent the meeting room?
Use r for the number of hours the meeting room is rented, and solve your inequality for t.
1. The possible amounts of time for which the chemistry club could rent the meeting room are 1 to 5 hours.
2. Solving the inequality for t is 39 + 6.80t ≤ 73, where the maximum time is 5 hours.
What is inequality?Inequality is a mathematical statement that two or more mathematical expressions are unequal.
Inequalities are depicted using the following symbols:
Greater than (>)Greater than or equal to (≥)Less than (<)Less than or equal to (≤)Not equal to (≠).The total budget of the chemistry club for renting a meeting room = $73.60
The reservation fee charged by the college = $39
The additional fee (variable cost) per hour = $6.80
The number of hours the club can rent the meeting room = t
The inequality representing the situation is:
39 + 6.80t ≤ 73.
39 + 6.80t ≤ 73
6.8t ≤ 73 - 39
6.8t ≤ 34
t ≤ 5 (34/6.8)
Learn more about inequalities at https://brainly.com/question/24372553.
#SPJ1