Answer:9
Step-by-step explanation:
Can someone please help! I’m in big trouble at school and I need this done by Friday tmrw morning!
Answer: 13: $3.95
14: 12 months 2 years = 24 months. so 479.76÷24 $20 each month
15: 27.4 meters to go around the flower bed
16: B = 114.3 - 104.76 = $9.54
17: $214.30
18: 2.1
19: 3.5
Step-by-step explanation:
у-2=-3 (x+6)
Use the point slope form to identify a point the line passes through and the slope of the line.
Answer:
point = ( -6, 2)
slope = -3
Step-by-step explanation:
point slope formula;
y - y1 = m ( x - x1) ,
where m= slope , (x1, y1) = the coordinates of a point
y - 2 = -3 ( x + 6)
a point the line passes through = (-6 , 2)
slope of the line = -3
Write an equation in general form (Ax+By+C =0) for the line that passes through A(2, 4) and B(11, 8).
Answer:
4x - 9y + 28 = 0------------------------
Find the slope of AB:
m(AB) = (8 - 4)/(11 - 2) = 4/9Use point-slope form and point A(2, 4) to determine the line:
y - 4 = (4/9)(x - 2)Multiply both sides by 9 to clear fraction:
9(y - 4) = 4(x - 2)Open parenthesis and convert the equation into ax + by + c = 0:
9y - 36 = 4x - 8 ⇒4x - 9y - 8 + 36 = 0 ⇒4x - 9y + 28 = 0A right triangle has one angle that measure 23o. The adjacent leg measures 27.6 cm and the hypotenuse measures 30 cm.
What is the approximate area of the triangle? Round to the nearest tenth.
Area of a triangle = One-1/2bh
Answer:
161.8cm²
Step-by-step explanation:
solve for height which is the opposite
opp=x
sin(theata)= opp./hyp.
sin23=x/30
x=30×sin23
x=11.72cm
height=opposite
height=11.72cm
base=adjacent
base=27.6cm
½of 27.6cm=13.8
13.8cm×11.72cm=161.74 (2d.p)
161.74 rounded to the nearest tenths= 161.7
I'm not sure if it's the answer but it's the closest thing to the options
How long does it take for an investment of $6,400 to increase to $14,000 if
it is invested at 5% per year compounded continuously? Round to the
nearest tenth of a year.
An investment of $6,400 to increase to $14,000 if it is invested at 5% per year compounded continuously is ≈15.6
Define compound interest?
Compound interest is the interest imposed on a loan or deposit amount. It is the most commonly used concept in our daily existence. The compound interest for an amount depends on both Principal and interest gained over periods.Given that :
P = $ 6,400
Q = $ 14,000
r = 5%
Let P be the initial investment
r be the rate of interest
t be the time
Q be the increase amount
Q = P \(e^{rt} }\)
14,000 = 6,400 (\(e^{0.05t}\))
\(e^{0.05t}\) = \(\frac{14000}{6400}\)
\(e^{0.05t}\) = 2.187
Taking log on both sides , we get
0.05t = ln (2.187)
0.05t = 0.78
t = \(\frac{0.78}{0.05}\)
t ≈ 15.6
An investment of $6,400 to increase to $14,000 if it is invested at 5% per year compounded continuously is ≈ 15.6
To learn more about compound interest check the given link
https://brainly.com/question/20406888
#SPJ1
Is the point (7,0) located on the x axis
。☆✼★ ━━━━━━━━━━━━━━ ☾
Yes. As the y value is 0, this point would be on the x axis
Have A Nice Day ❤
Stay Brainly! ヅ
- Ally ✧
。☆✼★ ━━━━━━━━━━━━━━ ☾
find any critical numbers of the function.
Answer:
(2, -4)
Step-by-step explanation:
\({ \sf{f(x) = {x}^{3} - {3x}^{2} }} \\ { \sf{ {f}^{l}(x) = {3x}^{2} - 6x }} \\ \\ { \sf{0 = x(3x - 6)}} \\ { \sf{0 = 3x - 6}} \: \: \: \: \: \\ { \sf{3x = 6}} \\ { \sf{x = 2}}\)
For x = 2
\({ \sf{f(2) = {2}^{3} - 3 {(2)}^{2} }} \\ { \sf{f(2) = 8 - 12}} \\ { \sf{f(2) = - 4}}\)
Point is (2, -4)
-2m-6=-6m+8
Somsome pls help , step by step
Answer:
m= 3.5
Step-by-step explanation:
-2m- 6=-6+ 8m - Starting on the left side, Add 6 to both sides, to get a new equation of;
-2m = -6m +14 - Then, starting on the right now, add 6m to both sides, to get a new equation of;
4m = 14 - Then divide both sides by 4, to get your final answer of;
m = 3.5
The last dividend of Delta, Inc. was $5.95, the growth rate of dividends is expected to be 3.14 percent, and the required rate of return on this stock is 11.88 percent. What is the stock price according to the constant growth dividend model?
Round the answer to two decimal places.
Your Answer:
The stock price according to the constant growth dividend model is $68.11 (rounded to two decimal places).
What is stock price?The market value of a share of ownership in a publicly traded corporation is referred to as a stock price.
It is the price that investors are prepared to pay to purchase or sell the company's shares at a specific time, depending on the company's financial performance, its future growth prospects, and the state of the market as a whole.
Investors, analysts, and other members of the financial community pay careful attention to the stock price as it is frequently viewed as a significant indicator of the company's overall worth and health.
According to the constant growth dividend model, the stock price (P) is given by the formula:
P = D / (r - g)
where D is the last dividend, r is the required rate of return, and g is the growth rate of dividends.
Substituting the given values, we get:
P = 5.95 / (0.1188 - 0.0314)
P = 5.95 / 0.0874
P = 68.11
To know more about rate of return visit:
https://brainly.com/question/29966878
#SPJ1
in a 30 60 90° triangle giving the long leg equals 12 find the short leg of the triangle and find the hypotenuse of the triangle
in a 30 60 90° triangle giving the long leg equals 12 find the short leg of the triangle and find the hypotenuse of the triangle
see the attached figure to better understand the problem
Remember that the long leg is opposite to 60 degrees angle
the short leg is opposite to 30 degrees angle
step 1
Find the value of x (short leg)
tan(60)=12/x
solve for x
x=12/tan(60)
remember that
\(\tan (60^o)=\sqrt[]{3}\)so
\(x=\frac{12}{\sqrt[\square]{3}}=\frac{12\sqrt[]{3}}{3}=4\sqrt[]{3}\)step 2
Find the hypotenuse H
sin(60)=12/H
H=12/sin(60)
Remember that
\(\sin (60^o)=\frac{\sqrt[]{3}}{2}\)substitute
\(H=\frac{12}{(\frac{\sqrt[]{3}}{2})}=\frac{24}{\sqrt[]{3}}=8\sqrt[]{3}\)The monthly profit for a company that makes decorative picture frames depends on the price per frame. The company determines that the profit is approximated by f(p)= -80p + 3440p -36,000, where p is the price per frame and f(p) is the monthly profit based on that price.
Requried:
a. Find the price that generates the maximum profit.
b. Find the maximum profit.
c. Find the price(s) that would enable the company to break even.
Answer:
a. $21.50
b. $980
c. $25 and $18
Step-by-step explanation:
a. The price that generates the maximum profit is
In this question we use the vertex formula i.e shown below:
\((-\frac{b}{2a}, f(-\frac{b}{2a} ))\\\\\)
where a = -80
b = 3440
c = 36000
hence,
P-coordinate is
\((-\frac{b}{2a}, (-\frac{3440}{2\times -80} ))\\\\\)
\(= \frac{3440}{160}\)
= $21.5
b. Now The maximum profit could be determined by the following equation
\(f(p) = 80p^2 + 3440p - 36000\\\\f($21.5) = -80(21.5)^2 + 3440(21.5) - 36000\\\\\)
= $980
c. The price that would enable the company to break even that is
f(p) = 0
\(f(p) = -80p^2 + 3440p - 36000\\\\-80p^2 + 3440p - 36000 = 0\\\\p^2 -43p + 450 = 0\\\\p^2 - 25p - 18p + 450p = 0\\\\p(p - 25) - 18(p-25) = 0\\\\(p - 25) (p - 18) = 0\)
By applying the factoring by -50 and then divided it by -80 and after that we split middle value and at last factors could come
(p - 25) = 0 or (p - 18) = 0
so we can write in this form as well which is
p = 25 or p = 18
Therefore the correct answer is $25 and $18
4. [0/2 points)
DETAILS
PREVIOUS ANSWERS
TANAPCALC10 2.6.033.
р
At a temperature of 20°C, the volume V (in liters) of 1.33 g of o, is related to its pressure p (in atmospheres) by the formula (p)
(a) What is the average rate of change of V with respect to p as p increases from p = 7 to p = 8?
1x L/atm
(b) What is the rate of change to V with respect to p when p = 77
x /atm
The rate of change is how much a quantity have changed relative to another,
The average rate of change from p =7 to 8 is \(-\frac {1}{42}\)....The rate of change of volume at p = 7 is \(-\frac 1{49}\)Let:
\(P \to\) Pressure
\(V \to\) Volume
Where:
\(V(p) = \frac 1p\)
(a) Average rate of change from p = 7 to 8.
The average rate of change (m) is calculated using:
\(m =\frac{V(p_2) - V(p_1)}{p_2 - p_1}\)
So, we have:
\(m =\frac{V(8) - V(7)}{8-7}\)
\(m =\frac{V(8) - V(7)}{1}\)
\(m =V(8) - V(7)\)
Calculate V(8) and V(7)
\(m = \frac 18 - \frac 17\)
Take LCM
\(m = \frac {7-8}{42}\)
\(m = -\frac {1}{42}\)
(b) The Rate of change at p = 7
We have:
\(V(p) = \frac 1p\)
Differentiate, to calculate the rate of change of V with respect to P
\(V' = -\frac 1{p^2}\)
Substitute 7 for p
\(V' = -\frac 1{7^2}\)
\(V' = -\frac 1{49}\)
Hence, the rate of change with respect to p at p = 7 is -1/49
Read more about rates of change at:
https://brainly.com/question/13103052
Points A and B are on opposite sides of a lake. Another point, C. is 94.4 meters from Angle A. The measure of Angle A is 72° and the measure of Angle C is 30°. Find the distance between A and B.
To find the distance between points A and B, we can use trigonometry and the given information.
Let's label the distance between A and B as "d". We know that point C is 94.4 meters away from point A. From angle A, we have the measure of 72°, and from angle C, we have the measure of 30°.
Using trigonometry, we can use the tangent function to find the value of "d".
tan(72°) = d / 94.4
To solve for "d", we can rearrange the equation:
d = tan(72°) * 94.4
Using a calculator, we can evaluate the expression:
d ≈ 4.345 * 94.4
d ≈ 408.932
Therefore, the distance between points A and B is approximately 408.932 meters.
Need help ASAP
the value of each variable. If your answer is not
teger, express it in simplest radical form.
The length of a is
The length of b is
(Simplify your answer.)
Answer:
me too (help)
Step-by-step explanation:
Choose the correct graph of the function
If y varies directly with x and y=88 when x=44, find x when y=4.
Answer:
x=2
Step-by-step explanation:
Simple ratio:
44/88=x/4
Simplify:
1/2=x/4
Cross multiply:
4=2x
x=2
Answer:
x = 2
Step-by-step explanation:
If y varies directly with x then:
\(\boxed{y \propto x \implies y=kx}\)
where k is the constant of variation.
Given y = 88 when x = 44:
\(\implies 88=44k\)
Solve for k by dividing both sides by 44:
\(\implies \dfrac{88}{44}=\dfrac{44k}{44}\)
\(\implies 2=k\)
\(\implies k=2\)
Therefore, the equation is:
\(\boxed{y=2x}\)
To find the value of x when y = 4, substitute y = 4 into the equation and solve for x:
\(\implies 4=2x\)
\(\implies \dfrac{4}{2}=\dfrac{2x}{2}\)
\(\implies 2=x\)
Therefore, the value of x when y = 4 is x = 2.
An insurance company study shows that 9% of U. S. adults have diabetes. Suppose 8 US adults are selected at random. LetX be the number of US adults among the 8 selected that have diabetes. Find the mean and standard deviation of X.
Using the binomial distribution, it is found that:
The mean of X is of 0.72.The standard deviation of X is of 0.81.What is the binomial probability distribution?It is the probability of exactly x successes on n repeated trials, with p probability of a success on each trial.
The expected value of the binomial distribution is:
E(X) = np
The standard deviation of the binomial distribution is:
\(\sqrt{V(X)} = \sqrt{np(1-p)}\)
For this problem, the parameters are given as follows:
n = 8, p = 0.09.
Hence the mean and the standard deviation are, respectively:
E(X) = np = 8 x 0.09 = 0.72.\(\sqrt{V(X)} = \sqrt{np(1-p)} = \sqrt{8 \times 0.09 \times 0.91} = 0.81\)More can be learned about the binomial distribution at https://brainly.com/question/24863377
#SPJ1
anyone can u please help me.
Answer: i cant see the pic i would help but i cant see picture
Step-by-step explanation:
52 square inch is the surface area of the given card box.
What is the Surface area?The area or region that an object’s surface occupies is known as its surface area. Volume, on the other hand, refers to how much room an object has. There are numerous shapes and dimensions in geometry, including spheres, cubes, cuboids, cones, cylinders, etc. Each form has its own volume and surface area.
Given a card box of size 8 by 10 inches. the surface area of the card box can be calculated by dividing the card box into three parts, such that:
one piece with a dimension of 4 by 10 and another piece with a dimension of 2 by 3 inches.
Area of card of 4 by 10-inch dimension = 4*10 = 40
Area of card of 2 by 3 dimension = 2 *3 = 6
Thus,
The total area of the card box = Area of bigger card +2*area of smaller card
The total area of the card box = 40 + 2*6 = 52 inches square
Learn more about the Surface area here:
https://brainly.com/question/29298005
#SPJ3
what comes 100 before and 100 after this number 458
Answer:
358 and 558
Step-by-step explanation:
Answer:
100 before is 358 and 100 after is 558
Step-by-step explanation:
Yolanda used her graphing calculator to graph y= 3x. Her graph is shown at right. Do you think she
did it correctly? Explain.
(3x^-4)6/9x^-12 can you please solve? I’ll give brainly
The answer to this given simplification (3x^-4)6/9x^-12 is 2 x^8.
What are exponents?
The exponent of a number indicates how many times a number has been multiplied by itself. For instance, 34 indicates that we have multiplied 3 four times. Its full form is 3 3 3 3. Exponent is another name for a number's power. It could be an integer, a fraction, a negative integer, or a decimal. In this essay, let's study more about exponents.
given:
(3x^-4)6/9x^-12
=x^-4 . 3 . 6 / 9 . x^-12
= 2. x^-4 / x^-12
=2 x^8
To learn more about simplification click on the link below:
https://brainly.com/question/1280754
#SPJ1
Can someone help me with this pls, it's due very soon!!
John wants to evaluate the expression (5 + 3)^2.
As a first step, he writes 5^2+ 3^2. Will he get the correct value for the
expression? If not, what should he do to evaluate the expression?
Please help write the correct answer.
Answer:
5+3 x 2=64
Step-by-step explanation:
(5+3) x 2 5^2+3^2=34 not 64
8 x 2 = 64
Answer:
64
Step-by-step explanation:
Hope this helped
Solve the inequality and describe the solution set
12x = 36, WRONG LOOK AT THE PICTURE THAT I PUT.
Multiply. −4i(2−i) Enter your answer in the box.
\(-4i(2-i)=-8i+4i^2=\boxed{-4-8i}\)
Answer:
-8i+4i
Step-by-step explanation:
distibutive property
-4i x 2 = -8i
-4i x -i = 4i
-8i+4i
(-6/5)x- 4 = -46
•23
•35
•-23
•-35
help help help
Answer:
35
Step-by-step explanation:
Equation:
(-6/5)x - 4 = -46
Add 4 on both sides:
(-6/5)x - 4 = -46
+4 +4
(-6/5)x = -42
Multiply both sides by the reciprocal, or opposite:
-5/6[(-6/5)x] = (-42)-5/6
x = 35
Therefore, x is equal to 35.
Answer:
x = 35
Step-by-step explanation:
Step 1 : 6/5 Simplify
Step 2 :
Rewriting the whole as an Equivalent Fraction
Adding fractions that have a common denominator
Step 3
Rewriting the whole as an Equivalent Fraction
Answer: x = 35
Hope this helps.
a city depatment uses an average of 25 10cent,35 15 cent and 350 20 cent postage stamps each day.the total cost of stamps used by the department in a 5 day period is
Directions: Solve the multi-step equation showing your work!
OMG PLEASE HELP MY MOM IS SO MAD AT ME RIGHT NOW LIKE UNBELIEVABLY MAD PLEASE HELP ASAP BRAINLIEST
The table shows the number of goals made by two hockey players.
Player A Player B
1, 4, 5, 1, 2, 4, 5, 5, 11 1, 2, 1, 3, 2, 3, 4, 1, 8
Find the best measure of variability for the data and determine which player was more consistent.
Player A is the most consistent, with a range of 10.
Player B is the most consistent, with a range of 7.
Player A is the most consistent, with an IQR of 3.5.
Player B is the most consistent, with an IQR of 2.5.
Player B is the more consistent player, determined by the variability.
What is range?Range measures the difference between the highest and lowest numbers, whereas the IQR measures the difference between the first and third quartiles.
Range and IQR are both measures of variability that measure how spread out the data is.
Player B has a lower range and IQR than Player A, which indicates that Player B was more consistent.
Since Player B had a lower range and IQR than Player A, this indicates that Player B is the more consistent player.
This shows that Player B is more consistent because the data points are closer together.
This is because Player B had fewer outliers, which made the data points more consistent.
For more questions related to outliers
https://brainly.com/question/3631910
#SPJ1
what type of object around in locality
Objects commonly found in a locality include residential buildings, commercial establishments, public facilities, transportation infrastructure, landmarks, natural features, utilities, street furniture, and vehicles.
The type of objects that can be found in a locality can vary greatly depending on the specific location and its surroundings. Here are some common types of objects that can be found in a locality:
Residential Buildings: Houses, apartments, condominiums, and other types of residential structures are commonly found in localities where people live.
Commercial Establishments: Localities often have various types of commercial establishments such as stores, shops, restaurants, cafes, banks, offices, and shopping centers.
Public Facilities: Localities typically have public facilities such as schools, libraries, hospitals, community centers, parks, playgrounds, and sports facilities.
Transportation Infrastructure: Localities usually have roads, sidewalks, bridges, and public transportation systems like bus stops or train stations.
Landmarks and Monuments: Some localities may have landmarks, historical sites, monuments, or cultural attractions that represent the area's heritage or significance.
Natural Features: Depending on the locality's geographical characteristics, natural features like parks, lakes, rivers, mountains, forests, or beaches can be present.
Utilities: Localities have infrastructure for utilities such as water supply systems, electrical grids, sewage systems, and telecommunications networks.
Street Furniture: Localities often have street furniture like benches, streetlights, waste bins, traffic signs, and public art installations.
Vehicles: Various types of vehicles can be found in a locality, including cars, bicycles, motorcycles, buses, trucks, and possibly other modes of transportation.
It's important to note that the objects present in a locality can significantly differ based on factors such as urban or rural setting, cultural context, economic development, and geographical location.
for such more question on public facilities
https://brainly.com/question/25380567
#SPJ8