Answer:
(9 × 16) + (9 × 10) = f
Step-by-step explanation:
Lina made 9 flower necklaces.
We are told that :
Each necklace had 16 carnations and 10 hibiscus flowers.
Hence,
1 flower neck lace = 16 carnations + 10 hibiscus flowers
The total number of flowers used to make 9 flower necklaces is :
f = 9( 16 + 10)
f = (9 × 16) + (9 + 10)
f = 144 + 90
f = 234 flowers
Therefore, equation could be used to calculate the total number of flowers used for the flower necklaces is:
(9 × 16) + (9 × 10) = f
Find the volume of a cylinder with a diameter of 28 meters and a height of 7 and one half meters. Approximate using tt =22 over 7.
if it has a diameter of 28, its radius is half that or 14.
\(\textit{volume of a cylinder}\\\\ V=\pi r^2 h~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ r=14\\ h=7.5 \end{cases}\implies V=\pi (14)^2(7.5) \\\\\\ V=1470\pi \implies V=1470(\frac{22}{7})\implies V=4620~m^3\)
RₐTₐ + RₓTₓ = 150, ...... Rₐ = 2, ...... Rₓ = 4, ...... Tₐ = Tₓ + 3 ............. ............. Find Tₐ and Tₓ.
Tₐ = 27 and Tₓ = 24 by solving the equation RₐTₐ + RₓTₓ = 150, where Rₐ = 2, Rₓ = 4, and Tₐ = Tₓ + 3.
We are given a condition RₐTₐ + RₓTₓ = 150, where Rₐ = 2, Rₓ = 4, and Tₐ = Tₓ + 3. We really want to track down the upsides of Tₐ and Tₓ.
Subbing the given qualities, we have:
2(Tₓ + 3) + 4Tₓ = 150
Growing the sections and streamlining, we get:
2Tₓ + 6 + 4Tₓ = 150
6Tₓ + 6 = 150
Taking away 6 from the two sides:
6Tₓ = 144
Partitioning the two sides by 6, we get:
Tₓ = 24
Accordingly, Tₓ is 24.
Now that we know Tₓ, we can track down Tₐ:
Tₐ = Tₓ + 3
Subbing the worth of Tₓ we got before, we get:
Tₐ = 24 + 3
Tₐ = 27
Accordingly, Tₐ is 27.
In outline, we were given the condition RₐTₐ + RₓTₓ = 150, where Rₐ = 2, Rₓ = 4, and Tₐ = Tₓ + 3. We tackled for Tₓ by subbing the given qualities and working on the situation. We observed that Tₓ is 24. Utilizing this worth of Tₓ, we tracked down Tₐ by subbing it into the articulation for Tₐ regarding Tₓ. We observed that Tₐ is 27.
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Which expression are equivalent to the given expression?
By the rule of indices the given expression is equivalent to x⁻² y⁻⁵.(option B)
What is index?
In mathematics, Index in plural indices is the power or exponent which is raised to a number or a variable. For example, for the number 2⁵, 5 is the index of 2. Which gives the value 32.
Given expression is y⁻⁸ y³ x⁰ x⁻²
Here we use the law of indices.
By the law of indices it can be stated that the indices at the time of multiplication is being added up. That is zᵃ × zᵇ = zᵃ⁺ᵇ.
Using this concept of indices the given expression can be rewritten as
y⁻⁸⁺³ x⁰⁻²
= y ⁻⁵ x⁻²
= x⁻² y⁻⁵
Hence, the given expression is equivalent to x⁻² y⁻⁵.
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WHATS THE ANSWER????
Answer:
They are congruent by AA- because the only thing they have in common is the 65 degree angles but the sides are all different
Step-by-step explanation:
How do I solve this?
Answer:
Given:A ∆ with an exterior angle :116° & two interior angles 7x+6 & 4x
To find :The value of angle 7x+6
Solution:we know that ,
The measure of an exterior angle of a triangle is equal to the sum of the measures of the two non adjacent interior angles of the triangle.
so,
\(7x + 6 + 4x= 116 \\ 11x + 6 = 116 \\ 11x = 116 - 6 \\ 11x = 110 \\ x = 110 \div 11 \\ x = 10\)
so ,the measure of green angle would be
\(7x + 6 \\ placing \: the \: value \: of \: x \: as \: 10 \\ 7 \times 10 + 6 \\ = 70 + 6 \\ = 76\)
Verification:To verify our answer ,the sum of the resultant value of green angle and 4x should be 116°(the exterior opposite angle)
so,
\(7x + 6 + 4x = 116 \\ 7 \times 10 + 6 + 4 \times 10 = 116 \\ 70 + 6 + 40 = 116 \\ 76 + 40= 116 \\ 116 = 116 \\ \\ hence,\: verified\)
Solution:
Note that:
Green angle = 7x + 64x + 7x + 6 + (180 - 116) = 180Simplify the equation to find x.
4x + 7x + 6 + (180 - 116) = 180=> 11x + 6 + (64) = 180=> 11x + 70 = 180=> 11x = 180 - 70=> 11x = 110=> x = 110/11 = 10Substitute the value of x into the measure of the green angle.
7x + 6=> 7(10) + 6=> 76°The measure of the green angle is 76°.
A preschool bought 10 gallons of milk for two classrooms. one week, the first class drank 9 quarts. the second class drank 1/3 that amount. (i gallon = 4 quarts)
Answer:
Hello :D
10 gallons = 40 quarts
1/3 = 3 quarts
9 quarts + 3 quarts = 12 quarts
40 - 12 = 28 quarts
They must drink 28 quarts to finish all the milk
Step-by-step explanation: Friend request me thanks!
What is the nature of roots of 2x² 3x 5 0?
The nature of the roots of the equation 2x^2 - 3x + 5 = 0 is imaginary or unreal.
We know that the general form of a quadratic equation is:
ax^2 + bx + c =0
The equation we have is:
2x^2 - 3x + 5 = 0
Comparing the given equation with the general form of a quadratic equation, we get that:
a = 2, b= -3, and c = 5
We know that if D = b^2 - 4ac < 0, then the roots of the quadratic equation are imaginary or unreal.
Therefore, b^2 - 4ac = (-3)^2 - 4x2x5 = -31 < 0.
Hence, we conclude that the nature of the roots of the give equation is imaginary or unreal.
The question is incomplete, the complete question is:
What is the nature of roots of 2x^2 - 3x + 5 = 0 ?
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a factory bottles 360 bottles of juice in 5 minutes find the factory’s into rate bottles per minute
The factory produces 72 bottles of juice per minute.
What is the rate?
A rate is a special ratio in which the two terms are in different units. If a 12-ounce can of corn costs $69, the rate is $69 for 12 ounces. This is not a proportion of two comparable units, such as shirts. This is a proportion of two dissimilar units: cents and ounces.
To find the factory's production rate in bottles per minute, we need to divide the number of bottles produced by the time it took to produce them. In this case, the factory produced 360 bottles in 5 minutes, so the production rate is:
360 bottles / 5 minutes = 72 bottles/minute
This means that the factory produces 72 bottles of juice per minute.
Hence, the factory produces 72 bottles of juice per minute.
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Consider the tables created using an initial investment of $1,000 and quarterly compounding of interest.
table a represents the function that models the total amount of one investment, a(x), based on the annual interest rate, x, as a percent.
table b represents the function that models the interest rate, r(d), as a percent, based on the total amount at the end of the investment, d.
use the values in the table to verify the relationship between the functions representing the investments. which conclusion can be made?
the functions are inverses because the domain of table a is the same as the range of table b.
the functions are inverses because the range of table a is different from the domain of table b.
the functions are not inverses because for each ordered pair (x, y) for one function, there is no corresponding ordered pair (x, y) for the other function.
the functions are not inverses because for each ordered pair (x, y) for one function, there is no corresponding ordered pair (y, x) for the other function.
Option fourth "The functions are not inverses because, for each ordered pair (x, y) for one function, there is no corresponding ordered pair (y, x) for the other function." is correct.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
The question is incomplete.
The complete question is in the picture, please refer to the attached picture.
We have two tables shown in the picture.
Table (A) have values of x and a(x)
Table (B) have values of d and r(d)
As we know if the function has an inverse of it and (x, y) satisfies the function then (y, x) must satisfy the inverse of a function.
Thus, the option fourth "The functions are not inverses because, for each ordered pair (x, y) for one function, there is no corresponding ordered pair (y, x) for the other function." is correct.
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Rewrite 64^18z^12 as a power of a product.
The expression is written as 2⁶w¹⁸z¹².
What is Exponential Function?The formula for an exponential function is f (x) = axe, where x is a variable and an is a constant that serves as the function's base and must be bigger than 0. The transcendental number e, or roughly 2.71828, is the most often used exponential function basis.
Given equation
64w¹⁸z¹²
so factors of 64 = 2 x2 x 2 x2 x 2 x2
64 = 2⁶
the equation is 2⁶w¹⁸z¹²
Hence the value of equation is 2⁶w¹⁸z¹².
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A simulated game of chess is programmed between two computers. The game is supposed to be biased in favor of player B winning 4 out of 5 times. Which is the most suspicious set of outcomes of 30 games played between the two computers?AABABBBABBBBBBBBABBBABBBBBBBBAABBABBAABBBBBABBBBBBBBBBBBBABBABBABABABABBABABABABABABABABAAABBABBBABBBBBBBBABBBABBBBBBBBB
A simulation game attempts to copy various activities from real life in the form of a game for various purposes such as training, analysis, prediction, or entertainment.
How will outcome be decided?The most suspicious set of outcomes for a simulated game of chess that is supposed to be biased in favor of player B winning 4 out of 5 times would be if player B won all 30 games. This outcome would be highly unlikely if the game was truly random and the bias towards player B was accurate. Other suspicious outcomes could include player B winning 29 out of 30 games or player B winning 28 out of 30 games with a high margin of victory in each game.
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Five whole numbers are written in order.
5, 8, x, y, 12.
The mean and median of the five numbers are the same.
Work out the values of x and y.
a is correct
Step-by-step explanation:
CAN SOMEONE HELP LIKE RIGHT NOW!!!!!
Answer:
30 + 25 + (4x + 25) = 180
55 + (4x + 25) = 180
-55 -55
4x + 25 = 125
-25 -25
4x = 100
Divide by 4 on both sides
X = 25
Now we just replace the x with 25
4 x 25 = 100, 100 + 25 = 125 degrees is the missing angle of y
8(x/4-6)>4
a x >5
b x>-22
c x>11
Answer:
x>26
Step-by-step explanation:
8(\(\frac{x}{4}\)-6)>4
2x-48>4
2x>52
x>26
However this is not an answer given in the multiple choice box. Perhaps you meant 8(\(\frac{x}{4-6\\}\))>4?
8(\(\frac{x}{4-6\\}\))>4
8(x/-2)>4
-4x>4
x<-1
Still not an answer given. Did you not copy all the multiple choice questions, or is the question miswritten?
Solve for x.
4x = 36
x = [?]
Answer:
Step-by-step explanation:
4x is in a multiplication form
4x=36
meaning a number when multiplied with 4 gives the answer 36
hence in order to find the answer
36 divided by 4 which is equivalent to 9
answer is 9
Answer: \(x = 9\)
Step-by-step explanation:
We must isolate \(x\) on one side of the equation in order to solve the equation \(4x = 36\) for \(x\).
Step 1: Divide both sides of equation by 4:
\(\frac{4x}{4} = \frac{36}{4}\)
Step 2: Simplify
\(x = 9\)
Therefore, the solution to the equation is \(x = 9\).
----------------------------------------------------------------------------------------------------------
FAQWhat does isolating x mean?Rearranging an algebraic equation so that \(x\) is on one side and all other terms are on the other side of the equal sign is known as isolating \(x\).
If the imple interet on $4000 for 4 year i $640, then what i the interet rate?
The rate of interest be 4% for which the principal amount of $4000 for 4 years of time period give the interest amount of $640.
Given, the simple interest on $4000 for 4 years be, $640.
we have to find the rate of interest.
Principal Amount = $4000
Time Period = 4 years
Simple Interest = $640
Now, on using the formula of simple interest, we get
Simple Interest = (Principal amount × Rate of Interest × Time)/100
On substituting the values, we get
640 = (4000× Rate of Interest ×4)/100
Rate of Interest = (640×100)/(4000×4)
Rate of Interest = 4
So, the rate of interest be 4%
Hence, the rate of interest be 4%.
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Sorry i am very confused on this pls help
The measure of the angle z of triangle ∆ABD in the same segment with angle C of triangle ∆ABC is equal to 51°
How to evaluate for the angle zWhen two angles are in the same segment, they have the same measure. This means that if you know the measure of one angle in a particular segment, you can determine the measure of any other angle in that segment.
angle z = angle C
angle C = 180° - (55 + 34 + 40)° {sum of interior angles of triangle ABC
angle C = 180° - 129°
angle C = 51°
also;
angle z = 51°
Therefore, the measure of the angle z of triangle ∆ABD in the same segment with angle C of triangle ∆ABC is equal to 51°
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−12 = 2 + 5v + 2v
help me plzzzzzzzzzzzz
Answer:
v = - 2
Step-by-step explanation:
Given
- 12 = 2 + 5v + 2v ( subtract 2 from both sides )
- 14 = 7v ( divide both sides by 7 )
- 2 = v
Factoring Trinomials (a>1)
3p^1 - 2p - 5
The trinomial 3p¹ - 2p - 5 cannot be factored because there is no common factor
How can the trinomial be factoredThe trinomial expression stated in the question is
3p¹ - 2p - 5
The above is a trinomial expression because the number of term in the expression are 3
i.e. 3p¹, - 2p and - 5
Evaluate the exponents, so we get
3p - 2p - 5
When the like terms of the expression are evaluated, we have
p - 5
The terms of the abovee expression do not have a common factor
This means that the expression cannot be factored
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4. Emily ate dinner at Geisha. Her total was $17.50. A 8% sales tax was
added to her bill. After, Emily added a 20% tip on the total after tax. What
was Emily's final total?
*
Answer: $22.68
Step-by-step explanation:
17.50 times 0.08 = 1.40
17.50 + 1.40 = 18.90
Now the tip:
18.90 times .2 = 3.78
18.90 + 3.78 = 22.68
Explain how the equations 2/3m=-4 and -4m=24 are equivalent?
Both 2/3m=-4 and -4m=24 have a solution of 1/6 and are equivalent
What are algebraic expressions?Algebraic expressions are described as expressions that contains terms, variables, coefficients, constants and factors.
They are also known to be made up of some arithmetic operations, such as;
AdditionSubtractionMultiplicationDivisionBracket ParenthesesWe have the equations;
2/3m=4 and -4m=24
Let's solve for m in the first equation
12m = 2
Divide both side by coefficient of m
m = 2/ 12 = 1/ 6
For the second equation
-4m = 24
Divide both sides by - 4
m = 24/-4
m = 6/ -1
Take inverse
m = 1/6
Hence, the equations are equivalent
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4⋅(2+5)
Line 1
4
⋅
2
+
4
⋅
5
4⋅2+4⋅5
Line 2
The expression was rewritten using the
.
4
⋅
(
2
+
5
)
4⋅(2+5) equals
4
⋅
4⋅
which equals
.
4
⋅
2
+
4
⋅
5
4⋅2+4⋅5 equals
+
+
which equals
.
Answer: 4⋅(2+5) = 4 * (2+5) = 4 * 7 = 28
Step-by-step explanation:
Line 1 shows the original expression and Line 2 shows the expression is simplified by using the distributive property.
4⋅2 + 4⋅5 = 8+20 = 28
So the final result is 28.
what is the smallest number
5/3, 6/5, .9, 1, 1.3, 7/5
A. 5/3
B. 1.3
C. 7/5
D. .9
E. 6/5
F. 1
offering all my points this is needed!!!
Which of the following characteristics of experiments are also characteristics of surveys? Check all that apply.
A. Data are gathered during the course of the study.
B. The study involves one or more treatment groups and a control group.
C. The study compares two or more treatments (possibly including no treatment")
D. Replication with different groups of subjects can improve the reliability of the study.
E. Statistical analysis is applied to the results of the study.
Answer: The best answers are :
A Data are gathered during the course of the study E. Statistical analysis is applied to the results of the studyD. Replication with different groups of subjects can improve the reliability of the study.Step-by-step explanation:
I hope it helps :)
Answer:
a and c
Step-by-step explanation:
For what values of x is x2-36=5x true? -9 and -4 -4 and 9 4 and -9 9 and 4.
Answer: -4 and 9
Step-by-step explanation:
What equation is shown by the graph below?
Answer:
y= x+ 4
Step-by-step explanation:
use y= mx+b where m is the slope and y is the y intercept
in this case the slope is one and y intercept is four
Can someone please help me cause i am so confused
Answer:
Ya dig?
Step-by-step explanation: You gon choose me baby.
A men’s basketball coach would like to know if there is a relationship between how tall a player is and how high he can jump. Here is a scatterplot of the data.
Describe the scatterplot.
The relationship between height and vertical jump distance is
, , and .
There are, ,unusual observations.
Answer:
Positive, Linear, Strong, no
Step-by-step explanation:
I got it right :)
Answer: The relationship between height and vertical jump distance is negative positive, linear, and strong.
There are no unusual observations.
Step-by-step explanation:
Edge
23. Match the figure with the number of unit cubes that would be needed to build each figure. Not every number of unit cubes will be used.
We can see here that:
Figure 1 - 7 unit cubes.Figure 2 - 6 unit cubes.What is cube?A cube is a three-dimensional geometric shape that has six square faces, all of which are congruent (equal in size) and perpendicular to each other. It is a special type of rectangular prism where all edges have the same length, and all angles are right angles (90 degrees).
Cubes are commonly encountered in everyday life, such as dice, boxes, and Rubik's Cube puzzles. They have precise and uniform geometry, making them useful in various mathematical and engineering applications.
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Solve sec x - tan x = - sqrt 3 / 3 exactly on 0 ≤ x ≤ 2pi
the solution to the equation sec x - tan x = - sqrt 3 / 3 exactly on 0 ≤ x ≤ 2pi is x ≈ 2.2768.
To solve this equation, we'll first rewrite it in terms of sin and cos:
sec x - tan x = - sqrt 3 / 3
1/cos x - sin x/cos x = - sqrt 3 / 3
(1 - sin x)/cos x = - sqrt 3 / 3
1 - sin x = - sqrt 3 cos x / 3
1 = sin x + sqrt 3 cos x / 3
Now, we can use the fact that sin^2 x + cos^2 x = 1 to solve for one of the variables. Let's solve for cos x:
cos^2 x = 1 - sin^2 x
cos^2 x = 1 - (1/3 + (sqrt 3 / 3)^2) (using sin^2 x + cos^2 x = 1 and the equation above)
cos^2 x = 1 - 4/9
cos^2 x = 5/9
cos x = sqrt(5)/3
Now we can substitute this into our equation:
1 = sin x + sqrt 3 cos x / 3
1 = sin x + (sqrt 3 / 3) (sqrt 5 / 3)
1 = sin x + sqrt 15 / 9
sin x = 8/9 - sqrt 15 / 9
sin x = (8 - sqrt 15) / 9
Since sin x is negative in the second and third quadrants, we can use the inverse sine function to find the value of x in the second quadrant:
sin x = (8 - sqrt 15) / 9
x = pi - sin^-1((8 - sqrt 15) / 9)
x ≈ 2.2768
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