No, it is not possible to draw more than one triangle with side lengths of 5 inches and 7 inches and an included angle with a measure of 50 degrees.
In a triangle, the measure of an included angle between two sides determines the length of the third side. In this case, we have fixed side lengths of 5 inches and 7 inches, and an included angle of 50 degrees.
According to the Law of Sines, the ratio of the length of a side to the sine of its opposite angle is constant in a triangle. Using this law, we can calculate the length of the third side.
Let's denote the unknown side length as "x". Using the Law of Sines:
sin(50°) / 5 = sin(opposite angle) / x
We can solve this equation to find the value of x. However, it's important to note that there will be only one solution for x. This means that there is only one possible triangle that can be formed with the given side lengths and included angle measure.
No,it is not possible to draw more than one triangle with the given specifications.
For more questions on triangles, visit:
https://brainly.com/question/17335144
#SPJ11
Which measure of central tendency is used to determine the average annual percent
increase?
A) Mode
B) Arithmetic mean
C) Median
D) Weighted mean
E) Geometric mean
The geometric mean is used to determine the average annual percent increase, as it accurately accounts for compounding growth over multiple periods. The correct option is E.
The measure of central tendency that is typically used to determine the average annual percent increase is the arithmetic mean. This measure takes the sum of all the values and divides it by the total number of values.
It is important to note that other measures, such as the geometric mean, can also be used in certain situations. But for most cases, the arithmetic mean is the go-to measure for determining the average annual percent increase.
To know more about geometric mean visit:-
https://brainly.com/question/29199001
#SPJ11
use quantifiers and logical connectives to express the factthat every linear polynomial (that is, polynomial of degree 1) with real coefficients and where the coefficient ofx is nonzero, has exactly one real root.
The expression states that for every linear polynomial p with real coefficients and a nonzero coefficient of x, there is exactly one real root r.
For all linear polynomials with real coefficients and a nonzero coefficient of x, there exists exactly one real root. This can be expressed using the universal quantifier "for all" and the existential quantifier "there exists", connected by the logical connective "and". Additionally, the statement "exactly one real root" can be expressed using the quantifier "there exists" and the logical connective "and".
Using quantifiers and logical connectives, we can express the given fact as follows:
∀p ∃!r ((isLinearPolynomial(p) ∧ hasRealCoefficients(p) ∧ coefficientOfX(p) ≠ 0) → hasRealRoot(p, r))
Explanation:
- ∀p: For every polynomial p
- ∃!r: There exists exactly one real root r
- isLinearPolynomial(p): p is a linear polynomial (degree 1)
- hasRealCoefficients(p): p has real coefficients
- coefficientOfX(p) ≠ 0: The coefficient of x in p is nonzero
- hasRealRoot(p, r): p has a real root r
Learn more about coefficients at: brainly.com/question/1594145
#SPJ11
If x = 5, then which equation is NOT true?
-2x ≤ 12
x - 2>7
2x < 12
x-7<2
Answer:
x - 2 > 7
Step-by-step explanation:
Substitute the value 5 for x.
x = 5
-2x ≤ 12
-2(5) ≤ 12
-10 ≤ 12 True
-10 is less than or equal to 12
x - 2 > 7
5 - 2 > 7
3 > 7 Not true
3 is greater than 7
2x < 12
2(5) < 12
10 < 12 True
10 is less than 12
x - 7 < 2
5 - 7 < 2
-2 < 2 True
-2 is less than 2
What multiplies to -25 and adds to 0?
Answer:
-5 and 5
Step-by-step explanation:
[tex]-5*5=-25\\\\-5+5=0[/tex]
Find the perimeter of quadrilateral PQRS given that the coordinates of its vertices are
P(1,3),Q(3,1),R(1,−1), and S(−2,−1). You may round your answer to one decimal place.
[tex]~\hfill \stackrel{\textit{\large distance between 2 points}}{d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2}}~\hfill~ \\\\[-0.35em] ~\dotfill\\\\ P(\stackrel{x_1}{1}~,~\stackrel{y_1}{3})\qquad Q(\stackrel{x_2}{3}~,~\stackrel{y_2}{1}) ~\hfill PQ=\sqrt{(~~ 3- 1~~)^2 + (~~ 1- 3~~)^2} \\\\\\ ~\hfill PQ=\sqrt{( 2 )^2 + ( -2)^2} \implies \boxed{PQ=\sqrt{ 8}}[/tex]
[tex]Q(\stackrel{x_1}{3}~,~\stackrel{y_1}{1})\qquad R(\stackrel{x_2}{1}~,~\stackrel{y_2}{-1}) ~\hfill QR=\sqrt{(~~ 1- 3~~)^2 + (~~ -1- 1 ~~)^2} \\\\\\ ~\hfill QR=\sqrt{( -2)^2 + ( -2)^2} \implies \boxed{QR=\sqrt{ 8}} \\\\\\ R(\stackrel{x_1}{1}~,~\stackrel{y_1}{-1})\qquad S(\stackrel{x_2}{-2}~,~\stackrel{y_2}{-1}) ~\hfill RS=\sqrt{(~~ -2- 1~~)^2 + (~~ -1- (-1)~~)^2} \\\\\\ ~\hfill RS=\sqrt{( -3)^2 + ( 0)^2} \implies RS=\sqrt{ 9}\implies \boxed{RS=3}[/tex]
[tex]S(\stackrel{x_1}{-2}~,~\stackrel{y_1}{-1})\qquad P(\stackrel{x_2}{1}~,~\stackrel{y_2}{3}) ~\hfill SP=\sqrt{(~~ 1- (-2)~~)^2 + (~~ 3- (-1)~~)^2} \\\\\\ ~\hfill SP=\sqrt{( 3)^2 + ( 4)^2} \implies SP=\sqrt{ 25}\implies \boxed{SP=5} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{ \textit{\LARGE Perimeter} }{\sqrt{8}+\sqrt{8}+3+5} ~~ \approx ~~ \text{\LARGE 13.7}[/tex]
Use the interactive graph below to sketch a graph of y = 310g, (-X) - 9.
The sketch of the graph of the logarithm function is added s an attachment
Sketching the graph of the logarithm functionFrom the question, we have the following parameters that can be used in our computation:
y = 3log₂(-x) - 9
The above equations is an illustration of a logarithm function that has been transformed using the following
Reflected across the y-axisVertically stretched by a factor of 3Translated down by 9 unitsNext, we plot the graph using a graphing tool
The graph of the logarithm function is added as an attachment
Read more about logarithm equations at
https://brainly.com/question/28041634
#SPJ1
The number of views of a video on the internet is shown in the table below as a function of the time since the video was posted
The linear regression equation that best fits the data set is y = 126x + 462.
How to explain the regressionTo find the linear regression equation, we can use the following steps:
Calculate the slope and the y-intercept..
In this case, we have the following values:
y₂ = 4,920
y₁ = 650
x₂= 20
x₁ = 2
Substituting these values into the formula, we get the following:
m = (4,920 - 650)/(20 - 2) = 2,270/18 = 126.11
The y-intercept is calculated using the following formula:
b = y - mx
In this case, we can use the point (2, 650) because it is the first point in the table. Substituting these values into the formula, we get the following:
b = 650 - 126.11(2) = 461.89
The linear regression equation that best fits the data set is y = 126.11x + 461.89. Round each parameter to the nearest whole number, we get y = 126x + 462.
Learn more about regression on
https://brainly.com/question/25987747
#SPJ1
The number of views of a video on the internet is shown in the table below as a function of the time since the video was posted (in hours).
Number of hours, x
Number of views, y
2
650
5
1,280
8 12
2,140
3,120
17
4,050
20
4,920
Find a linear regression equation, in the form y=ax+b, that best fits this data set. Round each parameter to the nearest whole number.
a customer can choose one of two amplifiers, one of four compact disc players, and one of eight speaker models for an entertainment system. determine the number of possible system configurations.
There are 64 possible system configurations that can be made from the given choices of two amplifiers, four CD players, and eight speaker models.
To determine the number of possible configurations, we multiply the number of choices available for each component of the system. Since the customer can choose one of two amplifiers, one of four CD players, and one of eight speaker models, the total number of possible configurations is given by:
2 (amplifiers) × 4 (CD players) × 8 (speakers) = 64
Therefore, there are 64 possible system configurations that can be made from the given choices of two amplifiers, four CD players, and eight speaker models.
Learn more about Configurations here:brainly.com/question/30279846
#SPJ11
A rectangle is 2 0 meter long and 2 3 meters wide. What is the area of the rectangle? Enter your answer in the box below.
Answer:
The answer is 460m²
Step-by-step explanation:
Area of rectangle =Length × Width
A=20×23
A=460m²
Answer:460
Step-by-step explanation: 20
x 23
_____
60
+400
Find the sector area for the following
[tex]\textit{area of a sector of a circle}\\\\ A=\cfrac{\theta r^2}{2} ~~ \begin{cases} r=radius\\ \theta =\stackrel{radians}{angle}\\[-0.5em] \hrulefill\\ r=6\\ \theta = \frac{2\pi }{3} \end{cases}\implies A=\cfrac{~~ \frac{2\pi }{3 }6^2 ~~}{2}\implies A=12\pi \stackrel{ using~\pi =3.14 }{\implies A=37.68}[/tex]
What happens if you try to use l' Hospital's Rule to find the limit? lim_x rightarrow infinity x/Squareroot x^2 + 3 You cannot apply l' Hospital's Rule because the function is not continuous. You cannot apply l'Hospital's Rule because the denominator equals zero for some value x = a. You cannot apply l'Hospital's Rule because the numerator equals zero for some value x = a You cannot apply l'Hospital's Rule because the function is not differentiable. Repeated applications of l'Hospital's Rule result in the original limit or the limit of the reciprocal of the function Evaluate the limit using another method.
The limit lim(x→∞) x/√(x^2 + 3) is 1, and there is no need to apply L'Hospital's Rule in this case.
When trying to use L'Hospital's Rule to find the limit lim(x→∞) x/√(x^2 + 3), it is important to note that L'Hospital's Rule can only be applied if the function is continuous and differentiable. In this case, the function is continuous and differentiable, but applying L'Hospital's Rule is not necessary as the limit can be evaluated using another method.
First, let's rewrite the given function by dividing both the numerator and the denominator by x:
lim(x→∞) (x/x) / (√(x^2 + 3)/x) = lim(x→∞) 1 / √(1 + 3/x^2)
As x approaches infinity, the term 3/x^2 approaches 0, so the limit becomes:
lim(x→∞) 1 / √(1 + 0) = 1 / √(1) = 1
Therefore, the limit lim(x→∞) x/√(x^2 + 3) is 1, and there is no need to apply L'Hospital's Rule in this case.
To know more about Limit visit:
https://brainly.com/question/12207539
#SPJ11
WORTH 20 POINTS
PLS HELP ME AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
A ratio is a relationship in which for every x units of one quantity there are y units of another quantity. Ratios are considered to be equivalent if they express the same x/y. A ratio compares 2 like or unlike quantities by division. Ratios can be shown visually using a graph or a ratio table.
you are a bank officer. Elena comes to you seeking a loan. She tells you that she has sure-fire idea for a business that simply cannot fail. She stays further that the bank will not be risking a penny by granting her the loan. Do Elenas claims encourage you of discourage you from approving the loan.
As a bank officer, Elena's claims would not be enough to encourage me to approve the loan. It's important to look at the details of her business plan, her financial history and her credit score before making a decision. Even if Elena believes that her business idea cannot fail, there is always a risk involved in lending money. It's important to assess the risk and make a decision based on the facts, rather than on promises or guarantees.
Answer:
Step-by-step explanation:
Her claims encourage you.
Find the value of sides RS
Answer:
RS = 15 units
Step-by-step explanation:
Given:
RT = 9
TS = 12
To find: Length of RS
Proof:
In right triangle RTS,
[tex]RT^{2} + TS^{2} = RS^{2}[/tex]
[tex]9^{2} + 12^{2} = RS^{2}[/tex]
[tex]81 + 144 = RS^{2}[/tex]
[tex]225 = RS^{2}[/tex]
[tex]\sqrt{225} = RS[/tex]
15 = RS
∴ The length of RS is 15 units.
p(x) = 2x^3 -5x^2 + 7x - 3 find p(2) , p(0), p(-1), p(-2)
POLYNOMIAL CLASS 9 QUESTION
PLS, I NEED ANSWER FAST
The value of p(2) = 7, p(0) = -3 , p(-1) = -17 and p(-2) = -53 when polynomial is p(x) = 2x³ - 5x² + 7x - 3 with one variable.
Given that,
The polynomial is p(x) = 2x³ - 5x² + 7x - 3
We have to find the value of p(2), p(0), p(-1) and p(-2).
We know that,
Take polynomial,
p(x) = 2x³ - 5x² + 7x - 3
Now, to find p(2) take x = 2 in polynomial
By substituting,
p(2) = 2(2)³ - 5(2)² + 7(2) - 3
p(2) = 16 - 20 + 14 - 3
p(2) = 30 - 23
p(2) = 7
Now, to find p(0) take x = 0 in polynomial
p(0) = 2(0)³ - 5(0)² + 7(0) - 3 [multiplication]
p(0) = 0 - 0 + 0 - 3
p(0) = -3
Now, to find p(-1) take x = -1 in polynomial
p(-1) = 2(-1)³ - 5(-1)² + 7(-1) - 3
p(-1) = -2 - 5 - 7 - 3 [subtraction]
p(-1) = -17
Now, to find p(-2) take x = -2 in polynomial
p(-2) = 2(-2)³ - 5(-2)² + 7(-2) - 3
p(-2) = -16 - 20 - 14 - 3
p(-2) = -53
Therefore, The value of p(2) = 7, p(0) = -3 , p(-1) = -17 and p(-2) = -53.
To know more about polynomial visit:
https://brainly.com/question/21089564
https://brainly.com/question/27453285
your ceiling is 250 centimeters high, you want the tree to have 35 centimeters of space with the ceiling. how tall must the tree be? (in centimeters)
To calculate the height of the tree that would leave a 35 cm space from a 250 cm tall ceiling, subtract the desired space from the total height. Hence, the tree should be 215 centimeters tall.
Explanation:The calculation involves understanding and using the concepts of height and ceiling space. When you want a tree to leave a certain amount of space from the ceiling, you have to subtract that desired space from the total height of the room. So, if your ceiling is 250 centimeters high and you desire a space of 35 centimeters to be left, the tree's height should be calculated as follows:
Subtract the desired space from the total height: 250 cm - 35 cm The result would then give the height of the tree: 215 cm
So, in this scenario, the tree must be 215 centimeters tall to fit perfectly under your ceiling with 35 centimeters of space left.
Learn more about Tree and Ceiling Heights here:https://brainly.com/question/34088742
#SPJ11
which inference method can be used to test for a difference between the average iq scores of identical twins raised by birth parents and in a foster home? circle the correct choice.
The appropriate inference method to test for a difference between the average IQ scores of identical twins raised by birth parents and in a foster home is paired t-test.
A paired t-test is used when comparing two sets of observations that are paired or matched in some way, such as in the case of identical twins. In this scenario, the twins are matched based on their genetic makeup, and their IQ scores are compared based on their different upbringing environments (birth parents vs. foster home). The paired t-test allows us to analyze the difference between the paired observations (IQ scores) and determine if there is a statistically significant difference between the two groups.
Know more about paired t-test here:
https://brainly.com/question/29978671
#SPJ11
Wyatt’s math teacher wrote the following data set on the board.
10, 2.8, 6.5, 21.6, 8.2, 9.3, 4, 2.8
What is the range of the data?
Answer:
18.8
Step-by-step explanation:
To find the range of a data set, you subtract the smallest value from the largest value.
In this case, the smallest value is 2.8 and the largest value is 21.6.
Range = largest value - smallest value = 21.6 - 2.8 = 18.8
Therefore, the range of the data set is 18.8.
find the confidence interval. thirty students received scholarship averaging $7,000 with a standard deviation of $500. find the 99% confidence interval.
We can use the formula for the confidence interval for a population mean with a known standard deviation. Plugging in the values, we get the interval (6817.22, 7182.78).
To find the 99% confidence interval for the scholarship averages of thirty students, we need to use the following formula:
CI = X ± zα/2 * (σ/√n)
Where
X = sample mean ($7,000 in this case)
zα/2 = the z-score corresponding to the desired confidence level (99% in this case), which is 2.576
σ = population standard deviation ($500 in this case)
n = sample size (30 in this case)
Substituting these values into the formula, we get:
CI = 7000 ± 2.576 * (500/√30)
Simplifying this expression, we get:
CI = 7000 ± 182.78
Therefore, the 99% confidence interval for the scholarship averages of thirty students is
(7000 - 182.78, 7000 + 182.78)
= (6817.22, 7182.78)
So we can say with 99% confidence that the true population mean scholarship amount lies within this interval.
To know more about confidence interval:
https://brainly.com/question/31482147
#SPJ4
can you help me with this math
The points D(−3,−4), E(5,0), F(3,4), and G(−5,0) form rectangle DEFG. Plot the points then click the "Graph Quadrilateral" button. Then find the area of the rectangle.
If the points D(−3,−4), E(5,0), F(3,4), and G(−5,0) form rectangle DEFG then the area is 40 square units.
The length of the rectangle can be found by finding the distance between D and E (or F and G), which is:
√(5 - (-3))² + (0 - (-4))²] = √8² + 4²
= √80
= 4√5
The width of the rectangle can be found by finding the distance between D and G (or E and F), which is:
√-5 - (-3))² + (0 - (-4))²
= √(-2)²+ 4²
= √20
= 2√5
Therefore, the area of the rectangle is:
length x width = 4√5 x 2√5
= 8 x 5
= 40
Hence, 40 square units is area of the given rectangle DEFG.
To learn more on Area click:
https://brainly.com/question/20693059
#SPJ1
the lifetime of a certain type of battery can be approximated by a normal distribution. the list gives the number of hours of battery life of 10 batteries selected at random. find the mean and standard deviation of the data set. then sketch a normal curve to represent the distribution. 24, 24, 32, 14, 22, 34, 20, 26, 17, 29
Answer: mean= 24.2 and the standard deviation is 6.0 :)
Step-by-step explanation: this is because when you solve for the equation the result for the standard deviation is 6.3 but if you round the number, it becomes 6.0, being the standard deviation.
Help please step by step
Tom does have enough fertilizer to cover the triangular area, as the triangular area is of 179.6 m², and he has 300 m² of fertilizer.
How to obtain the area of a triangle?We are given the three sides of the triangle, hence the first step in obtaining the area is obtaining the semi-perimeter, which is half the perimeter, hence:
s = (26 + 20 + 18)/2
s = 32 m.
The area of the triangle is then obtained as follows:
[tex]A = \sqrt{s(s - a)(s - b)(s - c)}[/tex]
[tex]A = \sqrt{32(32 - 26)(32 - 20)(32 - 18)}[/tex]
A = 179.6 m².
Hence Tom does have enough fertilizer to cover the triangular area, as the triangular area is of 179.6 m², and he has 300 m² of fertilizer.
More can be learned about the area of a triangle at brainly.com/question/21735282
#SPJ1
Approximate the area under the function between a and b using a left-hand sum with the given number of intervals. f(x) = x² − x a = 0 b=3 3 Intervals
A basket of beads contains 8 red beans , 6 yellow beads, and 6 greens . A bead will be drawn from the basket and replaced 150 times. What is the reasonable prediction for the number of times a green bead is drawn
Step-by-step explanation:
green is 6 out of a total of ( 8+6+6 = 20 ) beads
so 6/20 ths of the time it should be a green bead
6/20 * 150 = 45 times should be green
Find the limit of the following sequence or determine that the sequence diverges.
StartSet StartFraction left parenthesis 9 n plus 1 right parenthesis exclamation mark Over left parenthesis 9 n right parenthesis exclamation mark EndFraction EndSet(9n+1)!(9n)!
The term (9n+1) grows without bound as n approaches infinity, the limit does not exist. Therefore, the sequence diverges.
To find the limit of the given sequence, we can use the ratio test:
StartFraction
(9(n+1)+1)! / (9(n+1))!
Over
(9n+1)! / (9n)!
EndFraction
Simplifying the expression, we get:
StartFraction
(9n+10)(9n+9)(9n+8)...(9n+2)(9n+1)
Over
(9n+1)(9n)(9n-1)...(2)(1)
EndFraction
The terms cancel out and we are left with:
StartFraction
(9n+10)(9n+9)
Over
9n(9n+1)
EndFraction
Taking the limit as n approaches infinity, we get:
lim (n → ∞) StartFraction
(9n+10)(9n+9)
Over
9n(9n+1)
EndFraction
= lim (n → ∞) StartFraction
81n² + 81n + 90
Over
81n² + 9n
EndFraction
= lim (n → ∞) StartFraction
n² + n + 10 / n² + n / 9
EndFraction
As n approaches infinity, the higher order terms dominate, so we can ignore the constants and simplify the expression to:
lim (n → ∞) StartFraction
n² / n²
EndFraction
= 1
Since the limit exists and is finite, the sequence converges. Therefore, the limit of the sequence is 1.
To find the limit of the given sequence or determine if it diverges, consider the sequence:
a_n = (9n+1)! / (9n)!
We can rewrite the sequence using the properties of factorials:
a_n = [(9n+1)(9n)(9n-1)...(9n-(9n-1))] / (9n)!
a_n = (9n+1)
Now, we'll examine the limit as n approaches infinity:
lim (n -> ∞) a_n = lim (n -> ∞) (9n+1)
Since the term (9n+1) grows without bound as n approaches infinity, the limit does not exist. Therefore, the sequence diverges.
Learn more about limit at: brainly.com/question/12207539
#SPJ11
describe the pattern 9;16;25;36;49 by words and algebraically
Given the pattern:
9, 16, 25, 36, 49
In words, this pattern represents:
the sequence of perfect squares of consecutive integers starting from 3.The numbers are obtained by squaring the integers 3, 4, 5, 6, and 7, respectively.
Algebraically, we can represent the pattern using the formula:
t(n) = (n + 2)², where t(n) is the nth termFind the y-intercept of the line on the graph.
Work out 3.4 cos 13 degrees rounded to 2 d.p
Answer:
To work out 3.4 cos 13 degrees, you can use a calculator or a table of trigonometric functions that includes cosine values.
Using a calculator, you can simply enter "3.4 * cos(13)" and get the answer. Rounding to 2 decimal places gives:
3.4 * cos(13) ≈ 3.298
Therefore, 3.4 cos 13 degrees, rounded to 2 decimal places, is approximately equal to 3.30.
Learn more about Trigonometric Functions here:
https://brainly.com/question/14434745
Find the y-intercept of the line on the graph.
Step-by-step explanation:
'y - intercept' is shorthand for ' y-axis intercept' ....or the value of the graph where it crosses the y - axis
this one is point (0,3) or y-intercept = 3
