Answer:
(A) -2
Step-by-step explanation:
(5, 7, 9, 11, 12, 14, 19) find the mean and median
Answer:
The mean is 7 nd the median is 8
Step-by-step explanation:
a local salesman receives a base salary of $875 monthly. he also receives a commission of 10% on all sales over $1800. how much would he have to sell in a month if he needed to have a monthly income of $1500?
The total sell in a month if salesman needed to have a monthly income of $1500 is $894657.14.
What is termed as the sales commission?Sales commission is indeed the amount of cash as well as money paid to salespeople for exceeding a predetermined sales target. For instance, a company may agree to pay it's own salespeople a 4% commission on monthly sales exceeding Y.The total monthly earnings for salespeople can be calculated as follows:
Monthly salary = base salary + sales commission
Given that what a local salesman generates a base salary of $875 and a 10% sales commission on any and all sales above $1,800, the salesman must make the following sales in order to earn $1500 in a given month:
Let the sales done by 'x'.
Then,
875 + 7% (x - 1800) = 1500
875 + (7/100) (x - 1800) = 1500
7(x - 1800) = 62500
x - 1800 = 8928.7
x = 894657.14
Thus, the total sell in a month if salesman needed to have a monthly income of $1500 is $894657.14.
To know more about the sales commission, here
https://brainly.com/question/24951536
#SPJ4
REALLY EASY, WONT TAKE LONG + WILL GIVE BRAINLIEST AND A THANKS !
The order of the scale from smallest to the largest is:
The smallest = 1 inch to 3 yards
The middle : 1 inch to 1.1 yards
The largest : 1 inch to 1 yard
What is the order of the scale?A scale drawing is either a larger or smaller version of a diagram. A scale factor provides information on the unit of conversion between the original image and the scale drawing. A scale factor is the ratio of the length of the scale drawing to the length of the actual drawing.
The first step is to convert the given scale factors to the same units of measurement.
All of the measurements would be converted to yards
1 feet = 3 yards
1 inch to 3 yards
1.1 yards = 1 meter
1 inch to 1.1 yards
1 inch to 1 yard
The smallest = 1 inch to 3 yards
The next : 1 inch to 1.1 yards
The largest : 1 inch to 1 yard
To learn more about scale drawings, please check: https://brainly.com/question/26388230
#SPJ1
PLz hep me with this qustion
Answer:
pretty sure its c
Step-by-step explanation:
Answer:
A is the answer.
Step-by-step explanation:
Find the Hypotenuse - Round to nearest tenth.
Sem
8 cm
Answer:
Hypothenuse = 6.2 cm
Step-by-step explanation:
a^2+b^2=c^2
=> 5^2+b^2=8^2
=> 25+b^2=64
=> b^2=64-25
=> b^2=39
=> b=6.245
plz mark as brainliest!
Solve for the missing side.
4)
12 mi
X
15 mi
question 4
help me asap
The unknown angle in the cyclic quadrilateral is as follows:
m∠B = 121 degrees.
How to find angles in a cyclic quadrilateral?In a cyclic quadrilateral, the sum of a pair of opposite angles is 180° (supplementary). The sum of angles in a cyclic quadrilateral is 360 degrees.
Therefore, let's find the angle m∠B in the cyclic quadrilateral.
m∠D = 59 degrees
m∠A = 33 degrees
Therefore,
m∠B = 180 - m∠D
This is because the angle m∠B is opposite to the angle m∠D.
Hence,
m∠B = 180 - 59
m∠B = 121 degrees.
learn more on cyclic quadrilateral here: https://brainly.com/question/14323008
#SPJ1
HELPPPPP PLEASE. PLEASE TELL ME THE BLANKS IN ORDER.
Zack has an old car. he wants to sell it for 60% off the current price. the market price is $500. how much money would he recieve in exchange for the car is he were able to sell it at this rate?
Answer:
300
Step-by-step explanation:
500-20% (60% is what he gets back because thats what hes selling it for)
20%=100
40%=200
60%=300
80%=400
100%=500
so 500-20%= 300
Near the end of letter from Birmingham jail king says I have no despair About the future I have no fear about the outcome of our struggle why does king feel so certain of ultimate victory
Martin Luther King Jr. feels certain of ultimate victory because he believes in the power of nonviolent resistance, the righteousness of their cause, and the eventual triumph of justice over injustice.
In his "Letter from Birmingham Jail," King expresses his unwavering confidence in the ultimate victory of the Civil Rights Movement. He states, "I have no despair About the future, I have no fear about the outcome of our struggle" because of several key reasons. Firstly, King firmly believes in the effectiveness of nonviolent resistance as a powerful force for change. He draws inspiration from the successes of past movements, such as Mahatma Gandhi's struggle for Indian independence. King sees nonviolent action as a moral and strategic approach that can transform hearts and minds, eventually leading to societal transformation. Secondly, King's certainty stems from his belief in the righteousness of their cause. He sees the fight for civil rights and racial justice as a moral imperative deeply rooted in the principles of equality, justice, and human dignity. King is convinced that justice ultimately prevails over injustice and that their cause is on the right side of history.
learn more about ultimate here:
https://brainly.com/question/14288270
#SPJ11
If x=2 and y=5,evaluate the following expression: 20+2(3y−4x)
Answer:
34
Step-by-step explanation:
hope this helps :)
Answer:
34
Step-by-step explanation:
First, plug in numbers and then solve...
20+2(3x5 - 4x2)20+2(15-8)20+2x720+14=34Find the total surface area of this cylinder. Give your answer to one decimal place first correct answer will get brainliest and 5 stars!!!
Answer:
The surface area formula is 2πr (h + r) where r and h are the radius and height respectively. Since π = 3.14, r = 7, h = 15 the answer is:
2 * 3.14 * 7 * (15 + 7) = 43.96 * 22 = 967.6
find c ∇f · dr, where c has parametric equations x = t2 + 1, y = t3 + t, 0 t 1.
To evaluate c ∇f · dr, we need to first find the gradient vector ∇f and the differential vector dr.
Since the function f is not given, we cannot find ∇f explicitly. However, we know that ∇f points in the direction of greatest increase of f, and that its magnitude is the rate of change of f in that direction. Therefore, we can make an educated guess about the form of ∇f based on the information given.
The function f could be any function, but let's assume that it is a function of two variables x and y. Then, we have:
∇f = (∂f/∂x, ∂f/∂y)
where ∂f/∂x is the partial derivative of f with respect to x, and ∂f/∂y is the partial derivative of f with respect to y.
Now, let's find the differential vector dr. The parameterization of c is given by:
x = t^2 + 1
y = t^3 + t
0 ≤ t ≤ 1
Taking the differentials of x and y, we get:
dx = 2t dt
dy = 3t^2 + 1 dt
Therefore, the differential vector dr is given by:
dr = (dx, dy) = (2t dt, 3t^2 + 1 dt)
Now, we can evaluate c ∇f · dr as follows:
c ∇f · dr = (c1 ∂f/∂x + c2 ∂f/∂y) (dx/dt, dy/dt)
where c1 and c2 are the coefficients of x and y in the parameterization of c, respectively. In this case, we have:
c1 = 2t
c2 = 3t^2 + 1
Substituting these values, we get:
c ∇f · dr = (2t ∂f/∂x + (3t^2 + 1) ∂f/∂y) (2t dt, 3t^2 + 1 dt)
Now, we need to make an educated guess about the form of f based on the information given. We know that f is a function of x and y, and we could assume that it is a polynomial of some degree. Let's assume that:
f(x, y) = ax^2 + by^3 + cxy + d
where a, b, c, and d are constants to be determined. Then, we have:
∂f/∂x = 2ax + cy
∂f/∂y = 3by^2 + cx
Substituting these values, we get:
c ∇f · dr = [(4at^3 + c(3t^2 + 1)t) dt] + [(9bt^4 + c(2t)(t^3 + t)) dt]
Integrating with respect to t from 0 to 1, we get:
c ∇f · dr = [(4a/4 + c/2) - (a/2)] + [(9b/5 + c/2) - (9b/5)]
Simplifying, we get:
c ∇f · dr = -a/2 + 2c/5
Therefore, the value of c ∇f · dr depends on the constants a and c, which we cannot determine without more information about the function f.
The value of c where c has parametric equations x = t2 + 1, y = t3 + t, 0 t 1. is c ∇f · dr= [(2t^5 + 2t^3)(∂f/∂x) + (9t^7 + 3t^5)(∂f/∂y)] dt.
We have the following information:
c(t) = (t^2 + 1)i + (t^3 + t)j, 0 ≤ t ≤ 1
f(x, y) is a scalar function of two variables
We need to find c ∇f · dr.
We start by finding the gradient of f:
∇f = (∂f/∂x)i + (∂f/∂y)j
Then, we evaluate ∇f at the point (x, y) = (t^2 + 1, t^3 + t):
∇f(x, y) = (∂f/∂x)(t^2 + 1)i + (∂f/∂y)(t^3 + t)j
Next, we need to find the differential vector dr = dx i + dy j:
dx = dx/dt dt = 2t dt
dy = dy/dt dt = (3t^2 + 1) dt
dr = (2t)i + (3t^2 + 1)j dt
Now, we can evaluate c ∇f · dr:
c ∇f · dr = [c(t^2 + 1)i + c(t^3 + t)j] · [(∂f/∂x)(2t)i + (∂f/∂y)(3t^2 + 1)j] dt
= [c(t^2 + 1)(∂f/∂x)(2t) + c(t^3 + t)(∂f/∂y)(3t^2 + 1)] dt
= [(t^2 + 1)(2t^3 + 2t)(∂f/∂x) + (t^3 + t)(9t^4 + 3t^2)(∂f/∂y)] dt
Therefore, c ∇f · dr = [(2t^5 + 2t^3)(∂f/∂x) + (9t^7 + 3t^5)(∂f/∂y)] dt.
Learn more about parametic equation at https://brainly.com/question/24097871
#SPJ11
The owner of a small store buys coats for 50.00$ each. Answer parts a and b.sells the coats for $ each. he sells the coats for 70.00 each What percent of the purchase price is the sale price?
Answer:
40% profit
140% markup
Step-by-step explanation:
I'm not sure if it's asking what is the markup, or how much you are making.
But profit
$20 out of 50 = 0.40
Markup
70/50 = 1.4 -> 140% markup
The gravitational ratio of the moon and the earth is 1:6 .If the weight of an object is 90N in the earth then find the weight of that object in the moon
Answer:
the weight of that object on earth is 90N
then on moon it will be 90/6 = 15N
Given h(x)=2x+5h(x)=2x+5, find h(-6)h
Answer:
7 po ang tamang sagot welcome
Please help I’ll give 30 pts
The area of the figure created by Brianna is \(33\frac{3}{4}\) square feet.
Explain area in mathematics.
Area is a mathematical concept that expresses the size of a region on a planar or curved surface. The area of an open surface or the boundary of a three-dimensional object is referred to as the surface area or, it can be simply defined as the total amount of space occupied by a flat (2-D) surface or an object's shape.
Solution Explained:
A square with a side of 4 1/2 feet and two parallelograms with bases of 4 1/2 feet and heights of 1 1/2 feet make up the figure.
Therefore, the total area of the figure is
Area of Square + 2 X Area of Parallelogram
= (side)^2 + 2(b X h)
= (4 1/2)^2 + 2(4 1/2 X 1 1/2)
= 81/4 + 27/2
= 135/4
= \(33\frac{3}{4}\) square feet
Area of the figure is \(33\frac{3}{4}\) square feet.
To learn more about Area, use the link given
https://brainly.com/question/16519513
#SPJ1
10.
-6
= ?
|-31
A. -3
B. -2
C. O
D. 2
E. 9
Answer:
-3
Step-by-step explanation:
I think it's-3 because it is the closest to a subtraction answer so sorry if I'm wrong
Help me answer this due today at 9:00!!!!
we conclude that the dimensions and area of the scaled figure are:
l₂ = 48 inw₂= 32inA₂ = 1,536 in^2How to find the dimensions of the large rectangle?
First, we know that the large rectangle is the smaller rectangle rescaled, with a scale factor k = 4.
This means that each dimension of the smaller rectangle must be multiplied by 4 to get the correspondent dimension on the larger rectangle.
The dimensions of the smaller rectangle are:
l₁ = 12in
w₁ = 8in
Then the correspondent dimensions of the large rectangle are:
l₂ = 4*12in = 48 in
w₂= 4*8in = 32in
Now, the area of the large rectangle is given by the product between the two dimensions, we will get:
A₂ = 48in*32in = 1,536 in^2
Then, we conclude that the dimensions and area of the scaled figure are:
l₂ = 48 inw₂= 32inA₂ = 1,536 in^2If you want to learn more about rectangles:
https://brainly.com/question/17297081
#SPJ1
Find the absolute value. What is 1/4
Answer:
0.25
Step-by-step explanation:
:)
Answer: the absolute value of 1/4 is 1
Step-by-step explanation:
7. Ifa = 3an * db = - 2 . find the values of: (a + b)ab
The Values of (a+b)ab are undefined.
Given that, a = 3an and db = -2We need to find the values of (a+b)
Now, we have a = 3an... equation (1)Also, we have db = -2... equation (2)From equation (1), we get: n = 1/3... equation (3)Putting equation (3) in equation (1), we get: a = a/3a = 3... equation (4)Now, putting equation (4) in equation (1), we get: a = 3an... 3 = 3(1/3)n = 1
From equation (2), we have: db = -2=> d = -2/b... equation (5)Multiplying equation (1) and equation (2), we get: a*db = 3an * -2=> ab = -6n... equation (6)Putting values of n and a in equation (6), we get: ab = -6*1=> ab = -6... equation (7)Now, we need to find the value of (a+b).For this, we add equations (1) and (5),
we get a + d = 3an - 2/b=> a + (-2/b) = 3a(1) - 2/b=> a - 3a + 2/b = -2/b=> -2a + 2/b = -2/b=> -2a = 0=> a = 0From equation (1), we have a = 3an=> 0 = 3(1/3)n=> n = 0
Therefore, from equation (5), we have:d = -2/b=> 0 = -2/b=> b = ∞Now, we know that (a+b)ab = (0+∞)(0*∞) = undefined
Therefore, the values of (a+b)ab are undefined.
For more questions on Values .
https://brainly.com/question/843074
#SPJ8
CASLAN CASLANis my awnser is 73.97$ what's the 6.25% tax I have to convert 6.25 to a decimalis my awnser is 73.97$ what's the 6.25% tax I have to convert 6.25 to a decimal
Answer:
ABCD is a curve, made up by line segments. AB=2cm, BC=4cm, CD=3cm.
Can AD be:
1) 1cm
2) 4cm
3) 10cm
Step-by-step explanation:
Find two integers whose sum is -5 and product is -14
Answer:
-7 and 2
Step-by-step explanation:
Hi please only answer number 4 thank you
The equation of the parabola is:
y = 3/5 (x² -2x -8)
How to write the equation of a parabola that passes through a point?We can use the factored form of the equation of a parabola below:
y = a(x - x₁)(x - x₂)
where x₁ and x₂ are the x-intercepts
x₁ = -2 and x₂ = 4
Point (2, 7): x = -1, y = -3
Substituting:
y = a(x - (-2))(x - 4)
y = a(x + 2)(x - 4)
Substituting x and y:
-3 = a(-1 + 2))(-1 - 4)
-3 = a(1 )(-5)
-3 = -5a
a = 3/5
Substituting a = 0.6 into y = a(x + 2)(x - 4):
y = 3/5(x + 2)(x - 4)
In expanded form:
y = 3/5 (x² -2x -8)
Learn more about equation of a parabola on:
https://brainly.com/question/31356819
#SPJ1
A university is comparing the grade point averages of theater majors with the grade point averages of for each sample are shown in the table. In this case, assume that the sample standard deviation is equal to the population standard deviation Sample Mean 3.22 3.24 Sample Standard Deviation 0.002 0.08 Theater Majors History Majors The university wants to test whether there is a significant difference in GPAs for students in the two majors. What is the P-value and conclusion at a significance level of 0.05? 1 point) The P-value is 0.0386. Reject the null hypothesis that there is no difference in the GPAs The P-value is 0.0772. Fail to reject the null hypothesis that there is no difference in the GPAS The P-value is 0.0386. Fail to reject the null hypothesis that there is no difference in the GPAs The P-value is 0.0772. Reject the null hypothesis that there is no difference in the GPAs.
Thus, The P-value is 0.0386. Reject the null hypothesis that there is no difference in the GPAs.
Based on the given information, the university is comparing the grade point averages of theater majors with the grade point averages of history majors.
The sample mean for theater majors is 3.22 with a sample standard deviation of 0.002, and the sample mean for history majors is 3.24 with a sample standard deviation of 0.08. The university wants to test whether there is a significant difference in GPAs for students in the two majors, at a significance level of 0.05.Know more about the null hypothesis
https://brainly.com/question/4436370
#SPJ11
When using the rational root theorem which of the following is a possible root function below
The possible rational roots are
\(=\frac{\text{factors of the constant}}{\text{factors of the lead coefficient}}\)The constant is 14, and its factors are:
\(\pm1,\pm2,\pm7,\pm14\)The lead coefficient is 1, and its factors are:
\(\pm1\)Then, the possible rational roots for this equation are
\(\frac{\pm1,\pm2,\pm7,\pm14}{\pm1}=\pm1,\pm2,\pm7,\pm14\)Since, 7 is a possible rational root, the answer is option C
a college runner set a school record of 3 minutes and 59.37 seconds in the mile run. assuming that the distance was measured accurately to five significant figures, what was the runner's average speed in kilometers per hour? assume 1 km
The runner's average speed in kilometers per hour is 24.257 km.
The total distance covered by the runner is 1 mile. The relation between kilometers and miles is given as 1 km = 0.62 mi. Converting 1 mile to km by using the given relation, we get-
Distance = 1 mile
= 1 mile × [1 km/0.62 mile]
= 1.6129 km
The time taken to complete a 1-mile run is 3 minutes and 59.37 seconds. The relation between hours and minutes is given below.
1 hour = 60 minutes ……(1)
Converting 3 minutes to hours using equation (1), we get-
3 minutes = 3 minutes × [1 hour/60 minutes]
= 0.05 hours
The relation between hours and seconds is given below.
1 hour = 3600 second …….(2)
Converting 59.37 seconds to hours using equation (2), we get-
59.37 seconds = 59.37 seconds × [1 hour/3600 seconds]
= 0.016492 hours
Total time to cover 1 mile = (0.05 + 0.016491) hours = 0.066492 hours
The average speed of the runner is calculated by the following relation-
Average Speed = Distance (km)/time (hours)
= 1.6129 km/0.066492 hours
= 24.257 km/hour
Therefore, the average speed in kilometers per hour is 24.257km.
For more such questions on average speed
https://brainly.com/question/12322912
#SPJ4
(Find the missing able in the triangle) *angle angle similarity *
Show your work!
Will give b if correct!
Thanks PLEASEEEE HELPPPPPP
Answer:
36
Step-by-step explanation:
Hey There!
So if you didn't know all of the angles in a triangle add up to equal 180
so to find the missing angle we subtract the given angles from 180
180-90-54=36
therefore the missing angles is 36
Answer:
36
Step-by-step explanation:
180 degrees in a triangle
that little square means its a right angle therefore it is 90 degrees
90+54=144
180-144=36
(10-x)+(12-x) HELPPPPPPPPPPPPPPPPPP
Answer:
x=-11
Step-by-step explanation:
Steps are in the attachment, but I couldn't include the last step.
The last step is to divide by -2 on both sides.
The final answer then will be x=-11
Un comerciante tiene 1108 cajas de zapatos y los quiere guardar en el cajon de su camion. Para saber si caben todas las cajas el coloca 20 a lo largo,7 a lo ancho y 8 a lo alto ¿puede guardar todas las cajas de zapatos en el cajon?
Answer:
El comerciante NO PUEDE guardar todas las cajas de zapatos en el cajón
Step-by-step explanation:
Tenemos que encontrar el volumen de la caja.
Se nos dice en la pregunta que:
Coloca 20 a lo largo, 7 a lo ancho y 8 a la altura.
Volumen = Largo × Ancho × Alto
Largo = 20, Ancho = 7, Alto = 8
Volumen = 20 × 7 × 8
= 1120
También se nos dice que: el comerciante tiene 1108 cajas de zapatos y quiere guardarlas en el cajón de su camión.
Comparando esto con nuestro cálculo anterior, el comerciante NO PUEDE guardar todas las cajas de zapatos en el cajón