Answer:
PLEASE ADD A DANG PICTURE
Step-by-step explanation:
your freind shows you a coin collection. in it 38 50 of the coins are quarters. what is the percent of the coins are quarters?
Answer: 76
Step-by-step explanation:
if total number of coins are 50 which is 100%,
50------100%
38------x
x=38*100/50=76
sat math scores follow a normal distribution with a mean of 511 and a standard deviation of 110. suppose we choose a student at random. what is the probability that the student scores between 450 and 600?
The probability that a student scores between 450 and 600 on the SAT math section is approximately 0.4147 or 41.47%.
To find the probability that a student scores between 450 and 600 on the SAT math section, we need to use the properties of the normal distribution. We know that the mean is 511 and the standard deviation is 110.
First, we need to standardize the values of 450 and 600 using the formula:
z = (x - μ) / σ
where x is the value we want to standardize, μ is the mean, and σ is the standard deviation.
For 450:
z = (450 - 511) / 110 = -0.55
For 600:
z = (600 - 511) / 110 = 0.81
Next, we need to find the area under the normal curve between these two standardized values. We can use a table or a calculator to find that the area between z = -0.55 and z = 0.81 is approximately 0.4147.
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10. Allen has $3.30 in dimes and quarters. If he has 24 coins in all, find the number of dimes and quarters
Answer:
6 Quarters and 18 Dimes
Step-by-step explanation:
18 x 0.10 = $1.8
6 x 0.25 = $1.5
$1.5 + $1.8 = $3.30
18 less than half a number is 6
Answer:
18<1/2x=6
Step-by-step explanation:
The equation for the given description is 18 - 0.5x = 6
Calculation of an equation:Since 18 less than half a number is 6
So here we assume the number be x
Now the equation is
18 - 0.5x = 6
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In a currency swap, Group of answer choices none of the options firms may have a comparative advantage in borrowing in their domestic markets. two counterparties may have similar credit ratings. two counterparties may have similar credit ratings or firms may have a comparative advantage in borrowing in their domestic markets.
In a currency swap, two counterparties may have similar credit ratings or firms may have a comparative advantage in borrowing in their domestic markets.
A currency swap is a financial agreement between two parties to exchange a specific amount of one currency for another currency at an agreed-upon exchange rate. This exchange is typically done to meet specific financial needs or to manage currency-related risks.
When it comes to participating in a currency swap, there are two scenarios to consider. First, two counterparties may have similar credit ratings. This means that both parties are perceived to have a similar interest of creditworthiness, making them suitable for engaging in the currency swap agreement. Second, firms may have a comparative advantage in borrowing in their domestic markets. This implies that one party has better access to borrowing in their domestic currency market compared to the other party.
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what is the measure of
In your response, be sure to include angle measure and the work you did to find it .
Check the picture below, notice, the triangles are named ABC and DEF, so the corresponding angles will be A to D, B to E and C to F.
A map of a highway has a scale of 2 inches=45 miles. The length of the highway on the map is 8 inches. There are 17 rest stops equally spaced on the highway, including one at each end. You are making a new map with a scale of 1 inch=30 miles. How far apart are the rest stops on the new map?
There are 0.375 inches far apart are the rest stops on the new map.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
A map of a highway has a scale of 2 inches=45 miles.
The length of the highway on the map is 8 inches. There are 17 rest stops equally spaced on the highway, including one at each end.
Since, A map of a highway has a scale of 2 inches = 45 miles.
Hence, For 8 inches,
⇒ 45 × 8 / 2
⇒ 180 miles
Since, There are 2 stope at the end.
Hence, There are 16 gaps from each stop.
Since, 1 inch = 30 miles
Hence, 180 miles = 180/30 inches
= 6 inches
Thus, We get;
Distance the rest stops on the new map is,
⇒ 6 / 16 = 0.375 inches
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The angle of inclination from the base of skyscraper A to the top of skyscraper B is approximately 10.9 degrees. If skyscraper B is 1425 feet tall, how far apart are the two skyscrapers? Assume the bases of the two buildings are at the same elevation.
Answer:
269.46
Step-by-step explanation:
sin(theta) = opposite / adjacent
adjacent = opposite / sin(theta)
adjacent = 1425*sin(10.9)
adjacent = 269.4610063
Identify the quotient
The quotient of the division operation (12x³ - 11x² + 9x + 18) / (4x + 3) is 3x² - 5x + 6
Calculating the quotientFrom the question we are to determine the quotient in the given division operation
The given division operation is:
(12x³ - 11x² + 9x + 18) / (4x + 3)
The quotient of the given division operation can be determine as follows
3x² - 5x + 6
4x + 3 | 12x³ - 11x² + 9x + 18
12x³ + 9x²
-20x² + 9x
-20x² - 15x
24x + 18
24x + 18
0
Hence, the quotient of the division operation is 3x² - 5x + 6
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the lengths of the upper end lower bases of a trapezoid are 6 centimeters and 10 centimeters respectively, and the distance between them is 15 centimeters. what is the area of the trapezoid
Given data:
The upper end length of the trapezoid is: a=6 cm
The lower end length of the trapezoid is: b=10 cm
The height of the trapezoid is: h=15 cm
The expression to calculate the area of the trapezoid is,
\(A=\frac{1}{2}\times h\times(a+b)\)Substitute vall known values in the above expression.
\(\begin{gathered} A=\frac{1}{2}\times15\times(6+10) \\ =\frac{1}{2}\times15\times16 \\ =\frac{240}{2} \\ =120cm^2 \end{gathered}\)Thus, the area of the trapizoid is 120 square centi meter.
You have 5.6 pounds of meat. You want to give an
equal amount to each of your 4 friends. How much will
each friend get?
Alternatively, if you have 4 friends, then you would divide 5.6 by 4, giving each friend 1.4 pounds of meat.
If you have 5.6 pounds of meat and you want to give an equal amount to each of your friends, you will need to divide the total amount of meat by the number of friends you have. Let's say you have 4 friends, then you would need to divide 5.6 by 4, which would give you 1.4 pounds of meat per friend.
If you have more or fewer friends, you would need to adjust the amount of meat accordingly. For example, if you have 6 friends, then you would divide 5.6 by 6, giving each friend 0.93 pounds of meat.
It's important to make sure you have enough meat for everyone and to also consider any dietary restrictions or preferences your friends may have.
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What is the best answer to report for (515 x 0.0025) + ?24.57 25.86 26 25.8575 25.9
The best way to report for (515 x 0.0025) is 25.86 and it is done using the concept of significant figures.
Given (515 x 0.0025) + 24.57
We are asked to report the answer in the best way. This can be done using the concept of significant figures.
We can see that 515 has 3 significant figures
0.0025 has 4 significant figures ( we have to consider the zeros after the decimal)
24.57 has 4 significant figures
Thus the best answer will have 4 significant figures.
(515 * 0.0025 ) + 24.57 = 25.8575 = 25.86
We have to round off the answer to 4 significant figures, thus it'll be 25.86 ( 5 becomes 6 because the figure next to 5 is 7, thus 5 will be rounded off to 6 )
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Determined three ways have a total cost of six dollars each apple cost $1.50 each banana cost $.30 and there’s two more bananas then apples.
The cost of the apples is 2.9 dollars.
The cost of the bananas is 5.7 dollars.
How to find the number of fruits bought?The total cost is 6 dollars, each apple cost $1.50 each banana cost $.30 and there’s two more bananas then apples.
Therefore,
let
x = number of apples
y = 2x
where
y = number of bananasTherefore, using equations,
1.5(x) + y(0.30) = 6
Hence,
where
y = 2x
1.5(x) + 2x(0.30) = 6
1.5x + 0.6x = 6
2.1x = 6
divide both sides by 2.1
x = 6 / 2.1
x = 2.9 dollars
y = 2(2.9) = 5.7 dollars
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______ has at least one solution, and an inconsistent system has no solution.
The statement "Consistent system of equations has at least one solution, and an inconsistent system has no solution" is true.
In the context of systems of linear equations, a consistent system refers to a system where there exists at least one solution that satisfies all the equations in the system. This means that the equations can be simultaneously satisfied by a set of values for the variables.
On the other hand, an inconsistent system refers to a system of equations that has no solution. This occurs when the equations are contradictory or cannot be satisfied simultaneously by any values for the variables.
Therefore, a consistent system guarantees the existence of at least one solution, while an inconsistent system does not have any solution.
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Two points are shown on the graph. What is the midpoint between these two points?
A) (1, 5)
B) (-1, 2)
C) (-2, 1)
D) (-5, -3)
Answer: C (-2,1)
Step-by-step explanation:
Match the question with the answer (e.G. 1 + C) 26 x 5 161 2. 25 x 6 130 3. 22 x 6 168 4. 21 x 8 150 5. 23 x 7 132 Answers: 1 + 2 + 3 + 4 + 5 +
Answer:
1+B,2+D,3+E,4+C and 5+A
Step-by-step explanation:
(A)161 (B)130 (C)168 (D)150 (E)132
1. 26 x 5=130
This is Option B, therefore we have the match:1+B
2. 25 x 6=150
This is Option D, therefore we have the match:2+D
3. 22 x 6=132
This is Option E, therefore we have the match: 3+E
4. 21 x 8=168
This is Option C, therefore we have the match: 4+C
5. 23 x 7=161
This is Option A, therefore we have the match:5+A
Please help. I’ve been here for hours and no one wants to help. I’ll give brainliest answer :(
1. D
2. J
3. L
4. A
5. B
6. K
7. C
8. I
9. F
10. G
Radius = Center to Perimeter of Circle
Minor Arc = Arc that goes around less than 1/2 of circle
Major Arc = Arc that goes around more than 1/2 of circle
Chord = The straight line segment between 2 points on a circle
Secant = A line that passes through 2 points on a circle
Semicircle = 1/2 Circle
Tangent = Line that touches 1 point on a circle's perimeter
Central Angle = Angle with a vertex at the center of a circle
Inscribed Angle = Angle whose 3 points (vertex & 2 other points) are on the outside of the circle
Right Angle = Angle with 90 degree measure
Using the triangle below. What are the trigonometric ratios of angle A?
Answer:
D
Step-by-step explanation:
D
If $y>0$, find the range of all possible values of $y$ such that $\lceil{y}\rceil\cdot\lfloor{y}\rfloor
Range is R={n^2: n is natural number} U {n(n+1) : n is natural number}
The expression ⌈y⌉⋅⌊y⌋ represents the product of the ceiling and floor functions of y.
To find the range of all possible values of y, we need to consider the possible values of the ceiling and floor functions individually.
1. Ceiling function (⌈y⌉): This function rounds y up to the nearest integer. Since y is greater than 0, the ceiling of y will always be greater than or equal to y.
2. Floor function (⌊y⌋): This function rounds y down to the nearest integer. Again, since y is greater than 0, the floor of y will always be less than or equal to y.
Now, let's consider the product of the ceiling and floor functions, ⌈y⌉⋅⌊y⌋.
The product ⌈y⌉⋅⌊y⌋ will always be greater than or equal to 0 since y > 0 and this can take only integral values.
Therefore, the range of all possible values of y such that ⌈y⌉⋅⌊y⌋ is the set R={n^2: n is natural number} U {n(n+1): n is natural number}
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factorise k^2 + 5k + 6
Answer: (k+2) (k+3)
Step-by-step explanation:
Factor 5^2 +5k+6 using the AC method.
The figure shows a right triangle next to a square.
What is the total area of the shape they make?
Answer:
Step-by-step explanation:
By using the Formula:
Areatriangle=10*5/2=25
Areasquare=5*5=25
Total Area is: 25+25=50
It will be nice if you give me brainliest.Good luck!
Answer:
50cm²
Step-by-step explanation:
Square- length x breadth
=5cmx 5cm
=25cm²
Triangle- ¹/₂ x base x perpendicular height
= ¹/₂x 5cm x 10cm
=25cm²
Square- 25cm²
Triangle-+25cm²
total area- 50 cm²
I hope it helps
Thank U
what is 2/5 of a 100 explain your answer and working out
Answer:
40
Step-by-step explanation:
divide 100 by 5 which equals 20 times that by 2
Answer:
40
Step-by-step explanation:
First we divide 100 by 5
100/5 = 20
Since there are 2/5, we multiply 20 by 2 to get our answer
20 x 2 = 40
Your answer is 40 :)
Have a great day!!
Please rate and mark brainliest!!
Use properties to evaluate (-25) HIS O A. – 15 5 O B. 5 C. - OC. 15 O D. 1
Answer:
-15/4
Step-by-step explanation:
Answer: Its - 15/4 or 05/12 but the person above me is correct
Step-by-step explanation:
what is the answer to this polynomial (5x-2)^2?
Answer:
Answer and Explanation: Given polynomial expression is: (5x2+3x−5)−(x2 −6x−4) ( 5 x 2 + 3 x − 5) − ( x 2 − 6 x − 4).
Step-by-step explanation:
Answer:
25x^2 -20x +4
Step-by-step explanation:
(5x-2)^2
FOIL
(5x-2)(5x-2)
25x^2 -10x -10x +4
25x^2 -20x +4
The interior angle of the regular pentagon below measures 108°, and the
pentagon has rotational symmetry. What is the following measure of
an interior angle after a 90° rotation around the point of symmetry?
Can u pls help me with that question
Answer:
umm... thanks for the points????????
Step-by-step explanation:
The shadow of a 100 m long vertical pole is
of 10 m. Then what will be the angle of
inclination? Round your answer to the
nearest tenth of a degree.
!!!!!!PLS HELP!!!!!!
Answer:
55%
Step-by-step explanation:
1/4 - Micah will only have a 25% chance of selecting a blue pencil.
1/5 - Micah will only have a 20% chance of selecting a red pencil.
So, to conclude this, Micah only has a 55% chance of selecting a yellow pencil.
During summer vacation, Jaylen read, on average, 5 pages per night. Once he returned to school, he averaged 2 pages per night. What is the percent of decrease in Jaylen's reading?
Answer:
60% decrease
Step-by-step explanation:
you would do 5-2=3 ,
5/3
and then multiply by 100
A lottery game offers $4 million to the grand prize winner, $30 to each of 10,000 second prize winners, and $5 to each of 50,000 third prize winners. The cost of the lottery is $2 per ticket. Use the method of Example 9.8.5 to answer the following question. Suppose that 3.5 million tickets are sold. What is the expected value (in dollars) of a ticket?
The expected value of a ticket in the given lottery game is -$0.60, indicating that, on average, a person can expect to lose $0.60 per ticket.
To calculate the expected value of a ticket, we need to multiply the value of each prize by its respective probability and sum them up.
For the grand prize of $4 million, the probability of winning is 1 divided by the total number of tickets sold, which is 1/3.5 million. Therefore, the contribution to the expected value from the grand prize is (1/3.5 million) * $4 million.
For the second prize of $30, there are 10,000 winners out of 3.5 million tickets sold, giving a probability of 10,000/3.5 million. The contribution from the second prize is (10,000/3.5 million) * $30.
Similarly, for the third prize of $5, there are 50,000 winners out of 3.5 million tickets sold, giving a probability of 50,000/3.5 million. The contribution from the third prize is (50,000/3.5 million) * $5.
To calculate the expected value, we sum up the contributions from each prize and subtract the cost of the ticket, which is $2.
The result is the expected value of -$0.60, indicating an average loss of $0.60 per ticket.
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