Answer:
17,280
Step-by-step explanation:
6!4! =
= 6 * 5 * 4 * 3 * 2 * 1 * 4 * 3 * 2 * 1
= 17,280
use vieta's therom to solve each problem. the difference of two solutions of x^2-17x+c=0 is 1. find c
Using Vieta's Theorem the value of c = 72.
What is the Vieta Theorem?Suppose we have a quadratic equation, in the following format:
ax² + bx + c, were a, b, and c are constant.
The roots are p and q.
As, The Theorem states that:
p + q= -b/a
pq= c/a
We have given the polynomial x²-17x+c=0
So, a= 1, b= -17
Since the difference of the solutions is 1, we have that:
p -q= 1
p = 1+ q
Now, using p + q= -b/a
1 + q + q= -(-17)/1
2q +1 = 17
2q= 16
q= 16/2
q= 8
and, p = 1+ q= 9
Again pq = c/a
8 x 9 = c/1
c= 72
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A person invests 4000 dollars in a bank. The bank pays 5.75% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 5900 dollars?
Answer:
t = 6.8 years
Step-by-step explanation:
The formula for compound interest is
\(A(t)=P(1+r/n)^n^t\), where P is the principal/amount invested, r is the interest rate, n is the number of compound periods per year (4 for quarterly), and t in the time in years.
We know that A = $5900, P = $4000, and r = 0.0575 (we must convert the percentage to a decimal). We must solve for t and round to the nearest tenth:
\(5900=4000(1+0.0575/4)^(^4^t^)\\\\59/40=(1623/1600)^4^t\\\\log(59/40)=log(1623/1600^4^t)\\\\log(59/40)=4t*log(1623/1600)\\\\log(59/40)/log(1623/1600)=4t\\\\1/4(log(59/40)/log(1623/1600))=t\\\\6.80773607=t\\\\6.8=t\)
Guys, how many triangles are in this picture? Triangles with stripes inside also count
Therefore , as a result Two of a triangle's sides and the included SAS angle are said to be congruent if they match the corresponding sides and angles of another triangle.
What is the SAS?The Side-Angle-Side rule is applied to check the congruence of a set of triangles. The SAS rule states that a triangle is congruent if its two sides and included angles match those of another triangle.
Here,
if the first triangle's two sides and one of its included angles are equal to the second triangle's sides and one of its included angles.
Consequently, the SAS declares two triangles to be congruent. Two triangles are said to be congruent if their matching two sides and their included angles are found in a single triangle, according to the SAS theorem of congruence.
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PLEASE HELP ON QUESTION ASAP !
hi ! I really need help understanding paragraph and I've also added a question about paragraph by me down below . Would like explanation in simple words.
If answers correct I'll rate you five stars a thanks and maybe even brainliest
Paragraph I needed help understanding:
If two or more cells are connected together side by side, the voltage across them is sum of the voltage of each cell. This is because both cells are pushing same way.
My Question about paragraph:
If the sum lets say was 4.5v would every individual cell be worth 4.5 as it says in question ' voltage across them is the sum of voltage of each cell ' or are they each a different value? And how would we be able to find value?.
If a number is raised to a power of 2, It Is
Answer: a square i think
Step-by-step explanation:
because you multiply the number by itself, you're squaring it.
Question 11 of 25 Imagine that you are given two linear equations in slope-intercept form. You notice that the slopes are different, but the y-intercepts are the same. How many solutions would you expect for this system of equations? O A. infinitely many O B. cannot be determined C. 0 D. 1 SUBMIT
Answer:
D. 1 solution-----------------------------
If the two lines have same y-intercept then this is the point of intersection of the two lines.
Since the slopes are different, the y-intercept is the only point of intersection. So there is one solution.
Correct choice is D.
The mean number of rushing yards for one NFL team was less than 99 yards per game. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?
Question options :
A. There is sufficient evidence to reject the claim
u < 99.
B. There is sufficient evidence to support the claim
u < 99.
C. There is not sufficient evidence to reject the claim
u < 99.
D. There is not sufficient evidence to support the claim
u< 99.
Answer:
B. There is sufficient evidence to support the claim
u < 99.
Step-by-step explanation:
We construct the n*ll and alternative hypotheses to support our claim
The n*ll hypothesis :H0
The alternative hypothesis : Ha
N*ll hypothesis =H0: u=99
Alternative hypothesis =Ha: u<99
So if n*ll hypothesis (H0) u=99 is rejected, then we accept the alternative hypothesis that u<99
we can therefore have sufficient evidence to support our claim that u<99
The value of Adam's model railway is $550.
This value increases exponentially at a rate of r %
per year.
At the end of 5 years the value will be $736.
Calculate the value of r.
Answer:(c)
Step-by-step explanation:
Given
The initial value of Adam's model is \(A_o=\$550\)
the value increases exponentially with the rate of \(r\%\)
Time period \(t=5\ years\)
Final amount \(A=\$736\)
Exponential growth is given by
\(\Rightarrow A=A_o(1+r)^t\)
Putting values
\(\Rightarrow 736=550(1+r)^5\\\\\Rightarrow (1+r)^5=1.338\)
\(\Rightarrow 1+r=1.05999\\\Rightarrow r=0.05999\ or\ 5.99\%\approx 6\%\)
Option (c) is correct
Find the area of the shaded figure below.
Answer:
x(y/2 + z)
Step-by-step explanation:
There are two triangles here.
The small triangle which is bound by dotted lines has base = y and height = x
The height of the larger triangle is 2x and its base is y + z
Area of larger triangle = 1/2 · 2x · (y + z)
= x(y + z) = xy + xz
Area of smaller triangle = 1/2 · x · y = xy/2
Shaded region area = Area of larger triangle - area of smaller triangle
= xy + xz - xy/2
= xy/2 + xz
= x(y/2 + z)
Solve the equation
5x - ( 4x - 1) = 2
a. 1/9
b. - 1
c. - 1/9
d. 1
from the choices provided
Answer:
5x-4x+1=2
5x-4x=2-1
x=1ans
Answer:
D. 1
Step-by-step explanation:
How to solve question
Answer:
-100/500=-5
Step-by-step explanation:
you simply have to multiply them
-25×4=-100
50×10=500
you can further simplify it by dividing it
Answer:
\( - \frac{25}{50} \times \frac{4}{10} \\ \\ - \frac{25}{50} \times \frac{2}{5} \\ \\ - \frac{5}{50} \times \frac{2}{1} \\ \\ - \frac{1}{10} \times 2 \\ \\ - \frac{1}{5} \times 1 \\ \\ = - \frac{1}{5} \\ \\ = - 0.2\)
I hope I helped you^_^
Xavi wants to measure the impact of using water for irrigation on a stream's flow rate. The flow rates both
upstream and downstream of the irrigation point are normally distributed,
For each location, Xavi selects a random time each month and measures the flow rate in liters per second.
After he has 12 samples per location, he will look at the difference (upstream - downstream) in their
sample means
What do we know about the shape of the sampling distribution of WU - ip, and why?
Answer:
exactly normal
The seven inner triangles in the picture are isosceles. The larger, outer triangle is also isosceles.
a. What is the value of each angle in the picture in terms of a?
b. Jimothy notices that the leading coefficient of a in one triangle is one more than the previous triangle. Why is this, can you explain to limothy why this occurs?
Answer:
a. The angles in the picture are: a, 2a, 2a, 3a, 3a, 4a, 4a, 5a.
Step-by-step explanation:
Q6 : "Social media has become a ubiquitous part of modern life, allowing people to connect with friends, family, and strangers from all around the world. However, social media use has been linked to a number of negative mental health outcomes, including increased rates of depression, anxiety, and stress. This is due in part to the constant pressure to present a perfect image of oneself, leading to feelings of inadequacy and self-doubt. Additionally, the endless stream of news and information on social media can be overwhelming and lead to feelings of information overload and burnout. However, not all social media use is negative. Research has also shown that social media can be a valuable tool for promoting social support and connection, particularly among marginalized communities. It can also be a source of education and awareness, allowing people to learn about important issues and engage with social and political causes." What is one negative mental health outcome associated with social media use?"
Increased social support and connection
Greater awareness of social and political issues
Higher rates of depression and anxiety
Improved self-esteem and self-worth
Higher rates of depression and anxiety are one negative mental health outcome associated with social media use
Social media and modern life:The paragraph discusses the role of social media in modern life and its impact on mental health. It notes that social media has become a ubiquitous part of life that allows people to connect with others from around the world, including friends, family, and strangers.
However, the paragraph goes on to mention that social media use has been linked to negative mental health outcomes such as depression, anxiety, and stress.
These negative outcomes may be due to the pressure individuals feel to present a perfect image of themselves online, leading to feelings of inadequacy and self-doubt.
Despite these negative outcomes, the paragraph notes that social media can also be valuable for promoting social support and connection, especially among marginalized communities.
Furthermore, it can be a source of education and awareness, allowing people to learn about important social and political issues and engage with them.
Hence,
Higher rates of depression and anxiety are one negative mental health outcome associated with social media use
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can you guys please help! write an equation of the line
Answer:
y = 2/3x+3
Step-by-step explanation:
Suppose x is a random variable best described by a uniform probability distribution with c = 10 and d = 70. Find P(x < 25).
If you're talking about a discrete distribution, then
\(P(X=x)=\begin{cases}\frac1{61}&\text{for }x\in\{10,11,12,\ldots,70\}\\0&\text{otherwise}\end{cases}\)
(1/61 because there are 61 numbers in the range of integers from 10 to 70) so that
\(P(X<25)=\displaystyle\sum_{x=10}^{24}P(X=x)=\boxed{\dfrac{15}{61}}\)
If the distribution is continuous, we would have the same density function, but x can be any real number in the interval [10, 70]. So we have
\(P(X<25)=\displaystyle\int_{-\infty}^{25}P(X=x)\,\mathrm dx=\frac1{60}\int_{10}^{25}\mathrm dx=\dfrac{15}{60}=\boxed{\dfrac14}\)
!PLZ HELP ASP!
If you choose a number at random
from below, what is the probability
you will pick an even number?
3, 12, 15, 9,5, 14, 21, 17
Answer:
33%
Step-by-step explanation:
There are 8 total numbers, only 2 of which are even. Divide 2 by 6, and you get 0.33 repeating. Round the decimal back one place and you have 33%.
x/3=5
Solute the above question in step by step for
Answer:
x=15
Step-by-step explanation:
3*5=15
Answer:
x = 15
Step-by-step explanation:
x/3 = 5
3* x/3 = 3*5
x=15
In simplified form... multiply both sides by 3 to get x by itself and you should get, x = 15
Solve using tangent and cosine
The value of side length x in diagram a) is 4.3mm and side length x in diagram b) is 309.7 m.
What are the sides of the triangle labelled x?The figures in the image are right triangles.
A)
angle D = 17 degree
Adjacent to angle D = 14 mm
Opposite to angle D = x
To solve for the missing side length x, we use the trigonometric ratio.
Note that: tangent = opposite / adjacent
Hence:
tan( 17 ) = x/14
x = tan( 17 ) × 14
x = 4.3mm
B)
angle Z = 82 degree
Adjacent to angle Z = 43.1 m
Hypotenuse = x
Using trigonometric ratio,
cosine = adjacent / hypotenuse
cos( 82 ) = 43.1 / x
x = 43.1 / cos( 82 )
x = 309.7 m
Therefore, the measure of x is 309.7 meters.
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Select all the expressions equivalent to (0.5p+7)+(0.3p-6)
Answer:0.8p+1 and 1+0.8p
Step-by-step explanation:
0.5p+0.3p=0.8p
7-6=+1
0.8p+1
and
Swap both numbers
(0.5p+7)+(0.3p-6)=1+0.8p
Solve these equations.
a) Write the angle in triangle PQR that is equal to angle BAC.
b) Find the value of x.
c) Find the value of y.
Answer:
\(\(\(\red{\rule{500pt}{1000000pt}}\(\)\)
Find y=f(x) if f''(x)=6x-2, f'(1)=3, and f(2)=7
Answer:
\(f(x)=x^3-x^2+2x-1\)
Step-by-step explanation:
Since \(f''(x)=6x-2\), then \(f'(x)=3x^2-2x+C\), thus:
\(f'(x)=3x^2-2x+C\\\\f'(1)=3(1)^2-2(1)+C\\\\3=3-2+C\\\\3=1+C\\\\2=C\)
Therefore, since \(f'(x)=3x^2-2x+2\), then \(f(x)=x^3-x^2+2x+C\), thus:
\(f(x)=x^3-x^2+2x+C\\\\f(2)=2^3-2^2+2(2)+C\\\\7=8-4+4+C\\\\7=8+C\\\\-1=C\)
In conclusion, \(f(x)=x^3-x^2+2x-1\)
You have 10 gallons of lemonade to sell. (1 gal ≈
3785 cm3) Each customer uses one paper cup. How many paper cups will you need?
Number of packs of cups to be purchased = 5 packs and Number of cups remaining if 80% lemonade is sold = 85 cups.
What are the two equations for a cone's volume?The volume of cone is calculated using the formula (1/3)r2h, where "h" stands for the cone's height and "r" for the base radius. As a result, (1/3)r2 is the cone's volume in terms of the slant height "L." (L2 - r2).
Volume of a cone:Volume of a cone is given by the expression,
V = 1/3πr²h
Here,
r = radius of the cone
h = Height of the cone
Radius of the cone = = 4 cm
Height of the cone = 11 cm
Amount of lemonade = 10 gallons
Volume of one cone = 1/3π(4)²× 11
= 184.307 cm³
Covert the gallons into cubic cm,
∵ 1 gallon = 3785 cm³
∴ 10 gallons = 37850 cm³
∵1 cones are represented by a volume of 184.307 cm3.
∴ 1 cm³ will represent the volume = 1/184.307 cup
∴ 37850 cm³ will represent the volume = 37850/184.307 cups
= 205.36 cups
= 205 cups
Therefore, number of packs of cups to be bought = 205/50
= 5 packs
b). If 80% of the lemonade are sold, amount of lemonade sold = 10 × 80/100
= 8 gallons
Volume of 8 gallons lemonade in cm³ = 8 × 3785
= 30280 cm³
Therefore, number of cups to be used = 30280/184.307 cups
= 164.29 cups
≈ 164 cups
Number of cups purchased = 250
And there are 250 cups left after subtracting 164.
= 86 cups
Therefore, number of cups remaining are 86 cups.
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The sum of twice a number and half the number is 10.
Answer:
20?
Step-by-step explanation:
Hi there!
»»————- ★ ————-««
I believe your answer is:
\(2x + \frac{x}{2}=10\\\\\boxed{x=4}\)
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
\(\boxed{\text{Setting up an Equation...}}\\\\\text{"The sum of twice a number..."}} \rightarrow 2x+\\\\\text{"And half the number..."}\rightarrow \frac{x}{2}\\\\\text{"is 10"}\rightarrow = 10\\\\\\2x +\frac{x}{2}=10\)
⸻⸻⸻⸻
\(\boxed{\text{Solving for 'x'...}}\\\\2x + \frac{x}{2}=10\\----------------------\\\rightarrow (2x + \frac{x}{2})2=10*2\\\\\rightarrow 4x + 2 = 20\\\\\rightarrow 5x = 20\\\\\rightarrow \frac{5x=20}{5}\\\\\boxed{x=4}\)
⸻⸻⸻⸻
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
What is the slope-intercept form of the equation of the line that passes through (2, -3) and (4, 3)?
A. y = - 3x + 6
B. y= 3x - 12
C. y= 1/3x - 9
D. y= 3x - 9
The equation of line is D. y = 3x - 9
In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction. The m is a common symbol for slope.
The equation of a straight line is given by y=mx+c where m is the slope, c is the intercept, and x and y are variables.
Formula to be used :
\(m=\frac{y_{1}-y_{2} }{x_{1} -x_{2} }\) where( y1,x1) and (y2 ,x2) are the coordinates of the points passing through the line.
Calculating Slope, \(m=\frac{3-(-3)}{4-2} =\frac{6}{2} =3\)
Now, writing the equation of line is
\(y -y_{1} =m(x-x_{1} )\\y -3 =3(x-4)\\y-3 =3x - 12\\y =3x -12+3\\y =3x -9\)
Thus, the slope-intercept form of the equation is y =3x -9.
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A homeowner bought a homeowner's Insurance policy when they purchased a new home. The homeowner pays an annual $650 premium for property coverage, with a deductible of $1,100
per claim. A windstorm causes $35,500 in damages to the home and property. If the claim is approved, how much will the homeowner's insurance company pay for the damages?
O $34,400
O $35,500
O $48,900
O $14,900
Answer:
$34,400
Step-by-step explanation:
35,500- 1,100= 34,400
A) $34,400 will the homeowner's insurance company pays for the damages
What are mathematical operations?The term "operation" in mathematics refers to the process of computing a value utilizing operands and a math operator. For the specified operands or integers, the math operator's symbol has predetermined rules that must be followed. In mathematics, there are five basic operations: addition, subtraction, multiplication, division, and modular forms.
The homeowner's insurance company will pay for the damages after the deductible is subtracted from the claim amount.
In this case, the claim amount is $35,500 and the deductible is $1,100.
So, the insurance company will pay $35,500 - $1,100 = $34,400 for the damages.
Therefore, the answer is option A) $34,400.
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you earn 8% commissions on the first $8000 that you sell at the jewelry shop. you earn 12% commissions on anything you sell over $8000. if your commissions is $1480, how much were your sales? is it $6 520
Data:
8% commisions on the first $8000
12% commisions on a sell over $8000
Total commisions: $1480
You have the next equation for the situation: x is the sells over the $8000
\(\begin{gathered} C=8000(\frac{8}{100})+x(\frac{12}{100}) \\ \\ C=640+0.12x \end{gathered}\)Total sells:
\(S=8000+x\)If the total commisions are $1480:
\(\begin{gathered} 1480=640+0.12x \\ 1480-640=0.12x \\ 840=0.12x \\ \frac{840}{0.12}=x \\ \\ x=7000 \end{gathered}\)Then, as the sells over $8000 are $7000, the total sell are the sum of 8000 and 7000: \(S=8000+7000=15000\)Total sells: $15000PLEASE ANSWER ASAP!
What is the slope of the line given by the equation? (Enter your answer as a decimal if necessary)
y= 2.25x+ 2.44
Answer:
slope = 2.25
Step-by-step explanation:
This equation is written in slope-intercept form, which has the general structure: y = mx + b.
In this form, "m" = slope and "b" = y-intercept.
Therefore, the slope is 2.25 since it is replacing the "m" variable.
Use Substitution to solve each system of equations.
Answer:
x = -3
y = -2
(-3, -2)
Step-by-step explanation:
x - 7y = 11
5x + 4y = -23
-----------------------
-5 (x - 7y = 11)
-5x + 35y = -55
--------------------------
-5x + 35y = -55
5x + 4y = -23
39y = -78
÷39 ÷39
y = -2
-----------------------------
x - 7y = 11
x -7(-2) = 11
x + 14 = 11
-14 -14
x = -3
I hope this helps!