Answer:
?
Step-by-step explanation:
What are the dimensions of the pool? Please resubmit another question.
There are 25 girls and 20 boys in class 7. 7/15of the students in the class are fond of cricket and the remaining students are fond of football. How many students are fond of football?
Step-by-step explanation:
this is you're answer thanks for point
Answer:24
Step-by-step explanation:
7/15×45=21
45-21=24
If IQ Scores are normally distributed with a mean of 100 and a standard deviation of 15. If you randomly selected a person
from Montana, what is the probability, rounded to the hundredth, that a person will have an IQ less than 79?
Remember to use the percent sign in this question
Answer:
8%
Step-by-step explanation:
P(X<79) = normalcdf(0,79,100,15) = 0.0807567112 ≈ 0.08 ≈ 8%
Therefore, the probability, rounded to the hundredth, that a person from Montana will have an IQ less than 79 is 0.08 or 8%
Select all of the following tables which represent y as a function of x
.
The ordered pairs that represents a function y in terms of x are {(-2, -3),(1, 3),(1, 6) (9, 8}, (12, 11)) and {(-3, -5), (3, 2), (6, 5), (7, 9), (10, 16)}
Linear functionsA set of ordered equation represents a linear function if the domain of the coordinates are not repeated.
For instance, the ordered pairs that is a function are the coordinates that do not have any repeated y-coordinates.
From the given linear functions, the ordered pairs that represents a function y in terms of x are {(-2, -3),(1, 3),(1, 6) (9, 8}, (12, 11)) and {(-3, -5), (3, 2), (6, 5), (7, 9), (10, 16)}
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The two triangles illustrated below are similar. What are the values of x and y?
Answer:
\({ \bf{by \: relations : }} \\ { \tt{ \frac{28}{7} = \frac{x}{8} }} \\ \\ { \tt{x = \frac{28 \times 8}{7} }} \\ x = 32 \\ \\ { \tt{y = 83 \degree}}\)
The Venn diagram shows the number of customers who have purchased different types of pets from a pet store, where C represents customers who have purchased cats, D represents customers who have purchased dogs, and F represents customers who have purchased fish.
Circles C, D, and F overlap. Circle C contains 15, circle D contains 21, and circle F contains 12. The overlap of C and F contains 2, the overlap of F and D contains 0, and the overlap of D and C contains 3. The overlap of all 3 circles contains 1. Number 14 is outside of the circles.
How many people are in the set C ∩ D?
4
6
36
38
The number of people in the set C ∩ D (customers who purchased both cats and dogs) is obtained by adding the overlap of D and C (3) with the overlap of all 3 circles (1), resulting in a total of 4 individuals.
The correct answer is 4.
To determine the number of people in the set C ∩ D (customers who have purchased both cats and dogs), we need to analyze the overlapping regions in the Venn diagram.
Given information:
- Circle C (cats): 15
- Circle D (dogs): 21
- Circle F (fish): 12
- Overlap of C and F: 2
- Overlap of F and D: 0
- Overlap of D and C: 3
- Overlap of all 3 circles: 1
- Number outside of circles: 14
To determine the number of people in the set C ∩ D (customers who have purchased both cats and dogs), we need to consider the overlapping region between circles C and D.
From the information given, we know that the overlap of D and C is 3. Additionally, we have the overlap of all 3 circles, which is 1. The overlap of all 3 circles includes the region where customers have purchased cats, dogs, and fish.
To calculate the number of people in the set C ∩ D, we add the overlap of D and C (3) to the overlap of all 3 circles (1). This gives us 3 + 1 = 4.
Therefore, from the options given correct one is 4.
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Answer: 4
Step-by-step explanation:
trust me bro
expand 2x(3x+2y) thank you
Answer:
6x^2+4xy
Step-by-step explanation:
You distribute the 2x by multiplying it with each term
2x(3x)+ 2x(2y)
6x^2+4xy
hopes this helps please mark brainliest
Gola invests K2,000.00 at 10% simple interest. What is the value of his investment after 2 years?
The value of the investment after 2 years is K2400.00
How to determine the value?The given parameters are:
Principal, P = K2,000.00
Rate, r = 10%
Time, t = 2 years
The value is then calculated as:
Amount = P + PRT
So, we have:
Amount = 2000 + 2000 * 10% * 2
Evaluate
Amount = 2400
Hence, the value of the investment after 2 years is K2400.00
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Solve for x
-8+6(-x-3)+4x
Answer:
-26 -2x
Step-by-step explanation:
-8+6(-x-3)+4x
Distribute
-8 -6x -18 +4x
Combine like terms
-8-18 -6x+4x
-26 -2x
Answer:
x- intercept(s): (−13,0)
Step-by-step explanation:
Can u pleaseee answer all parts pleaseeeee <3333
please help meee
a. In interval notation, Increasing intervals: (12pm, 1pm) U (1pm, 2pm) U (2pm, 3pm). Decreasing intervals: (8am, 9am) U (11am, 12pm). Constant intervals: (9am, 10am) U (10am, 11am)
b. The increase in cost between 12 noon and 3 pm is $2.
c. Yellow Cab has a lower price per 1km than Swift ride at (8am, 9am) (9am, 10am) (2pm 3pm)
How do you express a data set in interval notations?Interval notation is used to represent continuous intervals of numbers or values, like ranges on a number line.
The graph shows that from 8-9am, and 11-12pm, the cost from Swift Ride decreases.
We can represent it as (8am, 9am) U (11am, 12pm).
It increases at these times (12pm, 1pm) U (1pm, 2pm) U (2pm, 3pm).
And stays constant at : (9am, 10am) U (10am, 11am)
Cost increase from 12 to 3pm,We simply deduct the 12pm's cost from 3pm's cost.
So, we have
Cost increase = $3.5 - $1.5
Evaluate the difference
Cost increase = $2
Hence, the cost increase is $2
The time interval where the cost is lowerWhen you plot the points provided for Yellow cab, you'll notice that Yellow Cab has a lower price per 1km than Swift ride at (8am, 9am) (9am, 10am) (2pm 3pm)
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Suppose that a scarf company estimates that its monthly cost is
C(a)=500x2 + 300 and its monthly revenue is
R(x) = -0.523 +6002-200+300, where x is in thousands of
scarves sold. The profit is the difference between the revenue and the cost.
What is the profit function, P(x)?
The profit function is P(x) = -500.523x^2 + 600x - 200.
To find the profit function, P(x), we need to subtract the cost function, C(a), from the revenue function, R(x).
Given:
Cost function: C(a) = 500x^2 + 300
Revenue function: R(x) = -0.523x^2 + 600x - 200 + 300
Profit function, P(x), is obtained by subtracting the cost function from the revenue function:
P(x) = R(x) - C(a)
P(x) = (-0.523x^2 + 600x - 200 + 300) - (500x^2 + 300)
Simplifying the expression:
P(x) = -0.523x^2 + 600x - 200 + 300 - 500x^2 - 300
P(x) = -500x^2 - 0.523x^2 + 600x + 300 - 200 - 300
P(x) = -500x^2 - 0.523x^2 + 600x - 200
Combining like terms:
P(x) = (-500 - 0.523)x^2 + 600x - 200
Simplifying further:
P(x) = -500.523x^2 + 600x - 200
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Write 4.399 as a ratio of two integers. Enter your answer as a reduced improper fraction.
Answer:
Rewrite the decimal number as a fraction with 1 in the denominator
4.399=4.3991
Multiply to remove 3 decimal places. Here, you multiply top and bottom by 103 = 1000Rewrite the decimal number as a fraction with 1 in the denominator
4.399=4.3991
Multiply to remove 3 decimal places. Here, you multiply top and bottom by 103 = 10004.3991×10001000=43991000
Simplify the improper fraction,
=43991000
In conclusion,
4.399=43991000
We have that \(\frac{4399}{1000}\) is the reduced improper fraction of \(4.399\)
\(\frac{4399}{1000}\)
From the Question we are told that
Write 4.399 as a ratio of two integers
Generally to reduce 4.399 to an improper fraction we have that
\(\frac{4399}{1000}=4.399\)
Improper action representation of the given integer
We proceed to reducing the fraction .We see that the are no means to reduce the fraction
Therefore
\(\frac{4399}{1000}\) is the reduced improper fraction of \(4.399\)
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At the time of her grandson's birth, a grandmother deposits $9000 in an account that pays 8% compounded monthly What will be the value of the account at the child's twenty- first birthday, assuming that no other deposits or withdrawals are made during this period ?
The value of the account is $47226.73.
The compound interest formula is equal to
A = P( 1 + r/n )^{nt}
where A is the Final Investment Value, P is the Principal amount of money that is to be invested, r is the rate of interest, t is the Number of Time Periods, and n is the number of times interest is compounded per year.
Now, we have:
t = 21 years
Principal amount, P = $9000
Rate, r = 8% = 0.08 and
n = 12 as a year has 12 months.
Substituting these values in the formula,
\(A = P( 1 + \frac{r}{n} )^{nt}\)
A = 9000 × ( 1 + 0.08/12)²⁵²
A = 9000 × ( 1 + 0.0066)²⁵²
A = 9000 × ( 1.0066)²⁵²
A = 9000 × 5.247
A = 47226.73
The value of the account will be $47226.73.
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Maya’s unpaid balance is $205.16. Her APR is 14.4% and she has $82.10 in new transactions. What is her new balance? Responses $289.72 $289.72 $290.71 $290.71 $316.80 $316.80 $533.45
Based on the information given the new balance is $289.72.
New balanceFirst step is to calculate the finance charge
\(\text{Finance charge}=205.16\times(0.144\div12 \ \text{months})\)
\(\text{Finance charge}=205.16\times0.012\)
\(\text{Finance charge}=2.46\)
Second step is to calculate the New balance
\(\text{New balance}=205.16+2.46+82.10\)
\(\text{New balance}=\bold{\$289.72}\)
In conclusion, the new balance is $289.72.
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what is the formula to solve midpoint
Answer:
(x1 + x2) , (y1+y2)
2 2
Step-by-step explanation:
What is the answer?? 3(b-5)<-2b
Answer:
b < 3
Step-by-step explanation:
3 ( b - 5 ) < - 2b
3 ( b ) - 3 ( 5 ) < - 2b
3b - 15 < - 2b
3b + 2b < 15
5b < 15
b < 15/5
b < 3
The mean of five numbers is 4.
The five numbers are 1, 3,5,2 and x.
Find x.
Answer:
9
Step-by-step explanation:
In Order to gain the mean you would follow the formula:
Total Sum of all Numbers added together / Amount of integers.
In this case, you have 5 numbers 1, 3 , 5 , 2 , x .
I know that the overall sum of all your integers added together must equal 20, as 20 / 5 = 4.
1 + 3 + 5 + 2 = 11.
Therefore x must be 9.
1 + 3 + 5 + 2 + 9 = 20
20 / 5 = 4.
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The graph below shows the line y=[x]. If the line y=|x|*2 were graphed on the same grid, hc would it compare to the line shown in the graph below.
The graph of the function y = 2|x| is a vertical stretch by a factor of 2 of the parent function y = |x|.
How to identify the transformation?The functions for this problem are defined as follows:
Parent function: y = |x|.Transformed function: y = 2|x|.When a function is multiplied by 2, we have that it is vertically stretched by a factor of 2.
Hence the graph of the function y = 2|x| is a vertical stretch by a factor of 2 of the parent function y = |x|.
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Show all work to multiply quantity 6 plus the square root of negative 64 end quantity times quantity 3 minus the square root of negative 16 end quantity
Answer: 50
Step-by-step explanation:
[6+√-64] × 3-√-16
(6+8i)(3-4i)
6(3-4i)+8i(3-4i)
18-24i+24i+32
18+32=50
the answer is 50Answer:
fifty
Step-by-step explanation:
fifty
Point P is the incenter of triangle ABC,
PZ = 7 units, and PA = 12 units
The incircle centered at point P has a radius of 7 units.
What is the radius of incircle?Here given that,
PA = 12 units.
PZ = 7 units
We are told that point P is the incenter of the triangle and the center of the triangle's incircle. The incircle is the largest circle that can be formed in a triangle and is tangent to all three sides. The circle's radius will be a perpendicular line from point P to any side of the triangle. PZ = PY = PX in the triangle shown, and each value equals the radius of the circle.As a result, no additional calculations are required for this problem because we already know that PZ = 7 units, resulting in the radius, r = 7 units.The complete question is :
"Point P is the incenter of triangle ABC, PZ = 7 units, and PA = 12 units.
The radius of the incircle centered at point P is ? units."
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Which represents the solution set to the inequality ? x –1 x x is greater than or equal to StartFraction 7 Over 16 EndFraction. (–∞, –1] (–∞, left-parenthesis negative infinity, StartFraction 7 Over 16 EndFraction right-bracket.]
Answer:
c
Step-by-step explanation:
Answer:
This guy is right (option c)
What is the value of y if y/4= 24/?
Answer:
y/4=24
y=24×4
y=96
i think you can slove like this
The value of the equation is y = 16
What is Proportion?The proportion formula is used to depict if two ratios or fractions are equal. The proportion formula can be given as a: b::c : d = a/b = c/d where a and d are the extreme terms and b and c are the mean terms.
The proportional equation is given as y ∝ x
And , y = kx where k is the proportionality constant
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Given data ,
Let the proportion be represented as A
Now , the equation will be
Substituting the values in the equation , we get
y / 4 = 24 / 6 be equation (1)
So , the proportion is y : 4 : : 24 : 6
On simplifying the equation , we get
Multiply by 4 on both sides of the equation , we get
y = ( 24 x 4 ) / 6
On further simplification , we get
y = 4 x 4
y = 16
Therefore , the value of y is 16
Hence , the equation is y = 16
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Math homework help exponents
Answer + Step-by-step explanation:
\(\frac{5^{10}}{5^{5}} =5^{10-5} = 5^5\)
\(\text{used property :} \ \ \ \frac{a^{m}}{a^{n}} =a^{m-n}\)
_______________________
\((4^8)^3 = a^{8 \times 3}=a^{24}\)
\(\text{used property :} \ \ \ (a^n)^m = a^{n \times m}\)
_______________________
\(10^{-4}=\frac{1}{10^{4}} \ \text{not} \ \frac{1}{4^{10}}\)
_______________________
15⁶ × 15³ = 15⁶⁺³ = 15⁹
_______________________
Recall : If a ≠0 ⇒ a⁰ = 1
Then
Since 6⁸ ≠ 0 ⇒ (6⁸)⁰ = 1
Given y=4x+2, find the domain value if the range value is 4
The domain value that corresponds to a range value of 4 is,
⇒ x = 1/2
Given that;
Function is,
y = 4x + 2
Since, the equation equal to the range value:
4 = 4x + 2
Then, we can solve for "x":
4 - 2 = 4x
2 = 4x
x = 1/2
Now that we have the value of "x", we can find the corresponding value of "y" by substituting it into the given equation:
y = 4x + 2
y = 4(1/2) + 2
y = 4 + 2
y = 6
Therefore, the domain value that corresponds to a range value of 4 is,
⇒ x = 1/2
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13. Find the slope of any PLZ HELP!!!! 13. Find the slope of any line parallel to the line passing through (1,5) and (-1,0).
a. 5/2
b. 2/5
c. -5/2
d. -5/2
Answer:
a
Step-by-step explanation:
5- 0 = 5
1- -1 = 2
5/2
can you please solve?
Therefore, the total amount of water in the pond after 16 minutes of adding water at a rate of 35 liters per minute is 1060 liters.
What is equation?In mathematics, an equation is a statement that asserts the equality of two expressions, typically separated by an equals sign ("="). The expressions on either side of the equals sign are called the left-hand side and the right-hand side of the equation, respectively. The purpose of an equation is to describe a relationship between two or more variables or quantities, such as x + 3 = 7 or y = 2x - 5. Equations can be used to solve problems and answer questions in various fields of study, such as algebra, geometry, physics, chemistry, and engineering. Solving an equation typically involves finding the value or values of the variable(s) that make the equation true. Some equations may have a unique solution, while others may have multiple solutions or no solutions at all. The study of equations and their properties is a fundamental topic in mathematics.
Here,
To write an equation relating W to T, we can use the formula:
W = 500 + 35T
where T is the time in minutes since the water started being added.
To find the total amount of water after 16 minutes, we can substitute T = 16 into the equation:
W = 500 + 35(16)
= 500 + 560
= 1060
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The variables y and x have a proportional relationship, and y = 28 when x = 21.
What is the value of x when y = 42
x=114
x =18
x= 313
x = 56
Answer:
X=313
Step-by-step explanation:
Which of the following could be the ratio between the lengths of the two legs
of a 30-60-90 triangle?
The ratio that can be the ratio between the lengths of the two legs of a 30-60-90 triangle is 1:2:3.
How to calculate the ratio?Ratio demonstrates how many times one number can fit into another number. Ratios contrast two numbers by ordinarily dividing them. A/B will be the formula if one is comparing one data point (A) to another data point (B).
In this case, the question relates to a triangle. This is a shape that has three sides as well as having the total angles in the shape to be 180°.
Here, the ratio that can be the ratio between the lengths of the two legs of a 30-60-90 triangle:
= 30 / 60 / 90
= 1 / 2 / 3
= 1:2:3.
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3. Name two methods to solve a quadratic equation.
The two methods of solving quadratic equation is factorization and completing the square methods.
What is quadratic equation?A quadratic equation is known as an algebraic equation of the second degree in x.
The standard form of a quadratic equation is:
ax2 + bx + c =
where
a and b are the coefficients x is the variable c is the constant termThe methods of solving quadratic equation are:
FactorizationThe quadratic formulaCompleting the squareThus, the two methods of solving quadratic equation is factorization and completing the square methods.
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Ralph bought a computer monitor with an area of 384 square inches. The length of the monitor is six times the quantity of five less than half its width.
Answer:
eh width = 103.5 inches
Step-by-step explanation:
x = width
Length = (x/2 - 5 )*6
so 384=x+3x-30
414=4x
x=414/4=103.5 inches
A 50 foot rope is stretched tight from the roof of a building to a spot 20 feet from the base of the
building. How tall is the building? Round your answer to TWO decimal places.
47.17 feet is the height of the building.
We can use the Pythagorean theorem to solve the problem:
Let h be the height of the building.
Then we have a right triangle with legs 20 and h, and a hypotenuse 50.
Using the Pythagorean theorem, we have:
\(50^2 = 20^2 + h^2\)
Simplifying and solving for h, we get:
\(h = \sqrt{(50^2 - 20^2)\)
h ≈ 47.17 feet (rounded to two decimal places)
Therefore, the height of the building is approximately 47.17 feet.
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