Step-by-step explanation:
Divide your 320 million with 618 and that's your answer.
Answer:
517799
Step-by-step explanation:
Residents of the 50 most populous metropolitan statistical areas in the United States listed ____ as one of cities where they feel safe walking alone at night.
Answer:
fifty dollors a night
100/2=50
Simplify the expression below: 4 + 2³ - | -4 |
Answer:
8
Step-by-step explanation:
-3(x-1) + 8(x-3) = 6x + 7 - 5x
Answer:
x=7
Step-by-step explanation:
-3(x-1)+8(x-3)=6x+7-5x
-3x+3+8x-24=6x+7-5x
5x-21=x+7
4x=28
x=7
Answer:
x=7
Step-by-step explanation:
-3(x-1) + 8(x-3) = 6x + 7 - 5x
Distribute
-3x +3 +8x -24 = 6x +7 -5x
Combine like terms
5x -21 = x+7
Subtract x from each side
5x-x-21 = 7
4x -21 =7
Add 21 to each side
4x-21+21 = 7+21
4x = 28
4x/4 = 28/4
x=7
Multiply out and simplify (x-8)²
(x-8)²
(x-8)(x-8)
x(x-8) - 8 (x-8)
x² -8x -8x + 64
x²-16x+64
What’s the Modal in 6 8 10 10
Answer:
10
Step-by-step explanation:
Modal means which is the most occuring number and in your case its 10.
How many solutions does 7(x - 2) + 5 = 3 (2x - 1) + 1 have?
Answer:
one, x = 7
Step-by-step explanation:
7(x - 2) + 5 = 3 (2x - 1) + 1
reduce:
7x - 14 + 5 = 6x - 3 + 1
x = 7
the mayor of a town has proposed a plan for the construction of a new community. a political study took a sample of 1100 voters in the town and found that 25% of the residents favored construction. using the data, a political strategist wants to test the claim that the percentage of residents who favor construction is more than 22%. determine the decision rule for rejecting the null hypothesis, h0, at the 0.01 level.
a) Null Hypothesis: H₀: P>0.22
Alternative hypothesis: H₁:P<0.22
b) Test statistic Z = 2.5
The sample size is n = 1100.
Given the information, political research selected 1100 voters from the town and discovered that 25% of the citizens supported the building.
Given sample percentage "p" = 25% = 0.25, this follows.
A campaign strategist decided to check the assertion that more than 22% of people support building based on available data.
Assuming Population Proportion 'P' = 22% = 0.22
Q = 1 - p = 1 - 0.22=0.78
Given the available information, a political strategist wishes to test the assertion that more citizens prefer building than 22%, thus we assume the null hypothesis is true.
Null Hypothesis: H₀: P > 0.22
Alternative hypothesis: H₁: P < 0.22
The test of statistic
Z = (p - P) ÷ √(PQ ÷ n)
Z = (0.25 - 0.22) ÷ √(0.22 × 0.78 ÷ 1100)
Z = 2.5
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Solve 6 - 5x = 7 + 3x
Answer:
hol up
x=-1/8 negative one over eight
Step-by-step explanation:
Evaluate each expression.
Answer:
0.2
Step-by-step explanation:
First part yields 0.008 if you take sqrt((1/25)^3).
Then the cuberoot of 0.008 is 0.2.
Answer:
Look at the attachment! :D
Hope this helps!
Step-by-step explanation:
I just started 8th grade and I want to know if my answer is right.
Where the “I” is do I move 2 units down?
Answer:
Yes, you have to move because 1 square is one unit.
Find how much interest $10,000 earns in 4 years in a certificate of deposit paying 4.5% interest compounded quarterly. The interest earned in 4 years is $ (Do not round until the final answer. Then round to the nearest cent as needed.)
According to the Question, The interest earned in 4 years is $1,954.83.
What is compounded quarterly?
A quarterly compounded rate indicates that the principal amount is compounded four times over one year. According to the compounding process, if the compounding time is longer than a year, the investors would receive larger future values for their investment.
The principal is $10,000.
The annual interest rate is 4.5%, which is compounded quarterly.
Since there are four quarters in a year, the quarterly interest rate can be calculated by dividing the annual interest rate by four.
The formula for calculating the future value of a deposit with quarterly compounding is:
\(P = (1 + \frac{r}{n})^{nt}\)
Where P is the principal
The annual interest rate is the number of times the interest is compounded in a year (4 in this case)
t is the number of years
The interest earned equals the future value less the principle.
Therefore, the interest earned can be calculated as follows: I = FV - P
where I = the interest earned and FV is the future value.
Substituting the given values,
\(P = $10,000r = 4.5/4 = 1.125n = 4t = 4 years\)
The future value is:
\(FV = $10,000(1 + 1.125/100)^{4 *4} = $11,954.83\)
Therefore, the interest earned is:
\(I = $11,954.83 - $10,000= $1,954.83\)
Thus, the interest earned in 4 years is $1,954.83.
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We are given a directed graph with six nodes, {A,B,C,D,E,F}. An adjacency list representation of the graph is shown as follows:
[A]→B→D→E
[B]→C→E
[C]→E
[D]→A
[E]→F
[F]→C
We run a depth-first search (DFS) starting from node A. Assume that the order of nodes in each node's adjacency list is the order that nodes are added to the stack during the DFS. Thus, from node A, we add B,D, and E to the stack in that order, meaning that E is the first node popped from the stack and the first node visited after A. Draw the directed graph which corresponds to the adjacency list shown. Include the first/last visit times of each node during the DFS. Indicate which edges, if any, are back edges during the DFS.
The directed graph corresponding to the given adjacency list, with the first/last visit times of each node during the depth-first search (DFS) starting from node A, is as follows:
A -> B -> C -> E -> F
-> D
In the given adjacency list, each node is followed by its adjacent nodes in the order they are added to the stack during the DFS. Starting from node A, we add B, D, and E to the stack in that order.
During the DFS, the first node visited after A is E since it is the first node popped from the stack. Then, we visit B, C, and F, following the order specified in their respective adjacency lists.
The resulting graph shows the connections between the nodes based on the adjacency list. The edges in the graph represent the directed connections between nodes. Additionally, the graph illustrates the first and last visit times of each node during the DFS.
No back edges are indicated in the given question, which suggests that there are no cycles or loops formed during the DFS. Back edges typically occur when there is a connection from a node to an ancestor in the DFS tree, indicating the presence of a cycle.
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I don’t understand, someone please help
a)
The rate of change is of 3, hence the hourly cost is of $3.The initial value is of 3.50, hence the skate rental fee is of $3.50.b) The slope-intercept definition of the linear function is given as follows:
y = 3x + 3.50.
How to define the linear function?The slope-intercept definition of a linear function is given as follows:
y = mx + b.
In which:
m is the slope, representing the rate of change of the output variable relative to the input variable.b is the intercept, representing the value of y when x assumes a value of zero.Two points on the linear function in this problem are given as follows:
(2, 9.50) and (5, 18.50).
The slope is given by the division of the change in y by the change in x, hence:
m = (18.50 - 9.5)/(5 - 2)
m = 9/3
m = 3.
Representing the hourly charge.
Hence:
y = 3x + b.
When x = 2, y = 9.50, hence the intercept b, representing the rental fee, is given as follows:
9.5 = 3(2) + b
b = 3.50.
Meaning that the function is defined as follows:
y = 3x + 3.5.
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what is 36-8z by factoring
Answer:
z=9/2
Step-by-step explanation:
36-8z=0
36=8z
z=36/8
z=9/2
What is the measure of x
Answer:
x = 6.6
Step-by-step explanation:
Proportions:
6.8 ⇒ 8.2
5.5 ⇒ P
P = 8.2 * 5.5 / 6.8
P = 6.6 (Rounded to the nearest tenth)
A ship set sail from the port at a bearing of N 20 degrees W and sailed 35 miles to point B. The ship then turned and sailed an additional 40 miles to point C. Determine the distance from port to the ship if the bearing from the port to point C is N 51 degrees W. Round to the nearest tenth of a mile.
If a ship set sail from the port at a bearing of N 20 degrees W and sailed 35 miles to point B. The ship then turned and sailed an additional 40 miles to point C then the distance from the port to the ship is approximately 35 miles.
To find the distance from the port to the ship, we can use the Law of Cosines. Given that the ship sailed 35 miles to point B and an additional 40 miles to point C, we have two sides of the triangle formed by the port, point B, and point C.
The included angle between these sides can be determined by subtracting the bearing of N 51 degrees W from the initial bearing of N 20 degrees W. Using the Law of Cosines formula, we can calculate the length of the third side (AC), which represents the distance from the port to the ship.
By plugging in the known values into the formula and performing the calculations, we find that AC is approximately equal to 35 miles.
The distance from the port to the ship can be calculated using the Law of Cosines. Let A be the port, B be point B, and C be point C. The angle at point B is 180 degrees - (180 degrees - 20 degrees) - 51 degrees = 151 degrees. Using the Law of Cosines formula:
AC^2 = AB^2 + BC^2 - 2(AB)(BC)cos(151 degrees)
AC^2 = 35^2 + 40^2 - 2(35)(40)cos(151 degrees)
AC^2 ≈ 1227.2
AC ≈ √1227.2 ≈ 35 miles (rounded to the nearest tenth)
Therefore, the distance from the port to the ship is approximately 35 miles.
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What is the volume for the following shape? Round your answer to the nearest tenth.
Answer:
418.7 cm³-------------------
Find the volume of the given cone:
V = πr²h/3Substitute to get:
V = 3.14*4²*25/3V = 418.7 cm³ (rounded)if you have a 90 in class but get a zero that is worth 15 points what will be your grade after that?
If we have a 90 in class but get a zero that is worth 15 points, 0 will be that grade.
I know it takes 3 '15' to get 'C' from 0. Knowing this, getting zero is not recommended.
Here is the information we need to know to answer the question correctly.
For example:
3 allocations of 100 each .
3 x 15 = 45
45 / 3 = 15%
But now 0:
The same 3 allocations of 15 each AND these 0...
3 x 15 = 45
45 / 4 = 11.25% which is a 25 point drop at zero.
Let's say we have 10 allocations of 15 each...
10 x 15 = 150
150 / 10 = 15%
But we have 15 allocations of the same Questions each, which is 0.
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Which step is the first incorrect step in the solution shown below?
Solve: 7(x + 1) = 8x + 14
Step 1: 7x + 7 = 8x + 14
Step 2: -x + 7 = 14
Step 3: -x = 21
Step 4: x = -21
A. step 1
B.step 2
C. step 3
D. step 4
Answer:
Step 3 is incorrect. should be 14-7= 7 -x= 7
Step-by-step explanation:
2 (x + 12 ) = 3x + 24 - x
please help me.
Answer:
xeR meaning interval notation (A set of values between two end points).
Step-by-step explanation:
You didn't say what to solve for, so I solved for x and got that.^
Hopefully that helps.
What is the final price including tax for the shoes?
Answer:
Step-by-step explanation:
$15 × 0.75 × 1.04 = $11.70
$25 × 0.75 × 1.04 = $19.50
$37 × 0.75 × 1.04 = $28.86
$65 × 0.75 × 1.04 = $50.70
Two students evaluate the expression 17(4 +15)
Student A evaluated the expression by adding the product of 17 nd 4 to the product of 17 nd 15.
Student B evaluates the expression by determining the product of 17 nd 19
Is each student’s evaluation correct or incorrect?
I DPNT GET IR
Step-by-step explanation:
Let's break down the expression 17(4 + 15) to better understand the problem:
17(4 + 15) = 17(19)
= 323
So the expression simplifies to 323.
Student A evaluated the expression by adding the product of 17 and 4 to the product of 17 and 15.
So, Student A's evaluation is incorrect because they did not distribute the 17 to each term inside the parentheses. The correct process would be:
17(4 + 15) = 17*4 + 17*15
= 68 + 255
= 323
Student B evaluated the expression by determining the product of 17 and 19.
So, Student B's evaluation is correct because 17 times 19 gives us 323, which is the solution to the expression 17(4+15).
Therefore, Student A's evaluation is incorrect, while Student B's evaluation is correct.
What is the diameter of a circle with circumference 17.1cm? Give your answer to three significant figures.
Answer:
34.2
Step-by-step explanation:
Look over Chuck's work What is incorrect about the way Chuck interpreted his problem? What should have been a clue to Chuck that something was wrong?
The probability that a random student will be taking both Algebra 2 and Chemistry is 0.0136 or 1.36%.
To find the probability that a random student will be taking both Algebra 2 and Chemistry, we need to use the concept of conditional probability.
Let's denote the event of taking Algebra 2 as A and the event of taking Chemistry as C. We are given that P(A) = 0.08 (8% probability of taking Algebra 2) and P(C|A) = 0.17 (17% probability of taking Chemistry given that the student is taking Algebra 2).
The probability of taking both Algebra 2 and Chemistry can be calculated using the formula for conditional probability:
P(A and C) = P(C|A) * P(A)
Substituting the given values:
P(A and C) = 0.17 * 0.08
P(A and C) = 0.0136
Therefore, the probability that a random student will be taking both Algebra 2 and Chemistry is 0.0136 or 1.36%.
It is important to note that the probability of taking both Algebra 2 and Chemistry is determined by the intersection of the two events, which means students who are taking both courses. In this case, the probability is relatively low, as it depends on the individual probabilities of each course and the conditional probability given that a student is taking Algebra 2.
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2 + 7^3 + 4(9-6)^2/6
Answer:
The answer is 351
Step-by-step explanation:
Hope this helps!
if Car A use gas at a constant rate,how much gas will be used to drive 480 miles? (CCSS6.RP.A.3)
(miles driven) [240] [360] [480]
(Gallons of gasoline) [10] [15] [?]
(A) 5
(B) 20
(C) 25
(D) 40
find the limit, if it exists. (if an answer does not exist, enter dne.) lim x→[infinity] 49x2 + x − 7x
The limit of the given function as x approaches infinity is infinity.
To find the limit of the given function as x approaches infinity, we need to analyze the behavior of the function for very large values of x.
First, we can observe that the term 49x^2 dominates the other terms in the function as x gets very large. This is because the square of any number grows much faster than a linear function (x) or a constant function (-7x).
Therefore, we can simplify the given function as follows:
lim x→[infinity] (49x^2 + x − 7x) = lim x→[infinity] 49x^2
Now we can directly evaluate the limit by applying the rule that states if a function is of the form ax^n where a and n are constants and x approachesinfinity, then the limit is infinity if n > 0 and negative infinity if n < 0.
In this case, a = 49 and n = 2, which is greater than 0. Therefore, the limit as x approaches infinity is infinity.
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Young people ages 15-24 are accountable for ____ of the total costs of motor vehicle injuries.
10%
20%
30%
40%
Answer:
30%
Step-by-step explanation:
56 is what percent of 16?
Pls give me the answer and not a random website :)
Answer:
350%
56/100 x 100/100
56x100/16 x 100 would equal 350/100
Can somebody who knows this answer all these correct plz thank you!!!!
(WILL MARK AS BRAINLIEST FIRST ANSWER)
Grade5math
7. 0.4
8. 0.55
9. 0.125
10. 3.5
11. 11.8
12. 7.625
13. 0.556 rounded nearest 10th = 0.6
14. 0.455 rounded nearest 10th = 0.5
15. 6.714 rounded nearest 10th = 6.7
Hope this helps :)