answer
3360
mark me as brainiest
What is the measure of DBE?
A law firm is going to designate associates and partners to a big new case. The daily rate charged to the client for each associate is $600 and the daily rate for each partner is $1100. The law firm assigned a total of 10 lawyers to the case and was able to charge the client $8000 per day for these lawyers' services. Determine the number of associates assigned to the case and the number of partners assigned to the case.
There were ____associates assigned to the case and ____
partners assigned to the case.
Answer: x = 7
Thus 7 associates and 10 partners were assigned
Step-by-step explanation:
7 associates and 10 partners were assigned
Let "x" be the number of associates assigned to
case
Let "y" be the number of partners assigned to the case
The law firm assigned a total of 17 lawyers to the case
Therefore,
x + y = 17
x = 17 - y --------- eqn 1
daily rate charged to the client for each associate is $800
daily rate for each partner is $1800
They was able to charge the client $23600 per day for these lawyers' services
Therefore,
800x + 1800y = 23600 ------- eqn 2
Let us solve eqn 1 and eqn 2
Substitute eqn 1 in eqn 2
800(17 - y) + 1800y = 23600
13600 - 800y + 1800y = 23600
1000y = 23600 - 13600
1000y = 10000
Divide both sides by 1000
y = 10
Substitute y = 10 in eqn 1
x = 17 - 10
x = 7
Thus 7 associates and 10 partners were assigned
If anyone can help i would appreciate it. Ill give brainiest to anyone who answers with out a link
Answer:
im pretty sure what u have ther is right
Write a number with one decimal place, that is bigger than 3
but smaller than 4
Answer:
The answer can be 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, or 3.9.
Step-by-step explanation:
All of those work
Write a new function that represents a transformation to the parent function if the new function shifts right 5 units and up 3 units.
Answer:
Let's define two transformations.
Vertical translation.
If we have a function f(x), a vertical translation of N untis is written as:
g(x) = f(x) + N
If N is positive, then the translation is upwards
If N is negative, then the translation is downwards.
Horizontal translation.
If we have a function f(x), a horizontal translation of N units is written as:
g(x) = f(x - N)
if N is positive, then the translation is to the right
If N is negative, then the translation is to the left.
Now we have a function g(x) that is a transformation of a parent function f(x) (we actually do not know which parent function, so i assume f(x) = x^2) such that we have a shift right 5 units and up 3 units.
Then:
g(x) = f(x - 5) + 3
and again, using f(x) = x^2
g(x) = (x - 5)^2 + 3
BlueSky Air has the best on-time arrival rate with 80% of its flights arriving on time. A test is conducted by randomly selecting 16 BlueSky Air flights and observing whether they arrive on time.
What is the probability that 2 flights of BlueSky Air arrive late? (Give your answer to the nearest three decimal places).
Answer:
0.211 = 21.1% probability that 2 flights of BlueSky Air arrive late
Step-by-step explanation:
For each flight, there are only two possible outcomes. Either they arrive late, or they do not. The probability of a flight arriving late is independent of any other flight. This means that the binomial probability distribution is used to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
In which [tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
And p is the probability of X happening.
BlueSky Air has the best on-time arrival rate with 80% of its flights arriving on time.
This means that 100 - 80 = 20% are late, which means that [tex]p = 0.2[/tex]
Randomly selecting 16 BlueSky Air flights
This means that [tex]n = 16[/tex]
What is the probability that 2 flights of BlueSky Air arrive late?
This is P(X = 2).
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 2) = C_{16,2}.(0.2)^{2}.(0.8)^{14} = 0.211[/tex]
0.211 = 21.1% probability that 2 flights of BlueSky Air arrive late
angie needs 8 cups of oliv oil to make a recipe if olive oil costs $4.00 a pint how much money will she need to buy the olive oil
Give a mathematical example to show the following:
Thank you
Answer: -(m/n) = (m/n)^-1 = 1 / (m/n)
Hence, a^-(m/n) = (1 / a^(m/n)) where m,n are rational numbers.
For example: let 1/2 be rational number and 4 be real number then, 4^-(1/2) = 0.5 = 1/(4^(1/2))
Brainiest if your right
i would say the answer is 5/8
because c is 3/4
In a basketball skills competition, Corson successfully made 5 of 7 shots and Charleigh made 3 of 5
shots
Determine which player had a better performance at the skills competition.
Answer:
Corson had a better performance at the skills competition.
Step-by-step explanation:
In order to determine which player had a better performance at the skills competition, we need to find the percentage performance of both the players.
Therefore,
Corson's percentage performance
[tex] =\frac{5}{7}\times 100= 71.43%[/tex]
Charleigh's percentage performance
[tex] =\frac{3}{5}\times 100= 60%[/tex]
[tex] \because [/tex] Corson's percentage performance > Charleigh's percentage performance
So, Corson had a better performance at the skills competition.
A Pharmaceutical Company uses a machine to pour cold medicine into bottles in such a way that the s. d. of the weights is 0.15 oz. A new machine is tested on 68 bottles and the s. d. for this sample is 0.12 oz. The Dayton Machine company, which manufactures the new machine claims that it fills bottle with a lower variation. At a 1% level of significance test the claim made by the Dayton Machine Company. For all test of hypothesis problems,
1. Set up the null and alternate hypothesis
2. Calculate the test statistic.
3. find the critical value(s) or P value.
4. Make a decision.
5. Write the conclusion in terms of the problem.
Answer:
1) H0 : σ₁ ²≥ σ₂²; Ha: σ₁² < σ₂²
2) χ²= 43.52
3) The critical region is χ²≤ 5.23
4) Reject the alternate hypothesis.
5) We conclude that the alternate hypothesis is false and accept the null hypothesis.
Step-by-step explanation:
The claim is that it fills bottle with a lower variation which is the alternate hypothesis
1) Ha: σ₁² < σ₂² where σ₁² is the variation of the new machine and σ₂² is the variation of the old machine.
The null hypothesis is opposite of alternate hypothesis H0 : σ₁ ²≥ σ₂²
2) The test statistic is χ²= ns²/σ ² which under H0 has χ² distribution with n-1 degrees of freedom assuming the population is normal.
The calculated χ²= ns²/σ ² = 68( 0.12)²/ (0.15)²=0.9792/0.0225= 43.52
3) The critical region is entirely in the left tail. χ²≤χ²( 0.99)(15)= 5.23
4) The alternate hypothesis is false hence reject it.
5) The calculated χ²= 43.52 does not lie in the critical region χ²≤ 5.23 therefore H0 is accepted and concluded that new machine does not fill bottles with a lower variation.
Help with this calculus problem please
You're using Newton's method to find the roots to
f(x) = g(x) → x ⁶ = cos(x)
Recast this as finding the roots to
h(x) = f(x) - g(x) = x ⁶ - cos(x)
First, get the tangent line approximation L(x) to h(x) at an arbitrary starting point x = x₀ ; in a small neighborhood of x₀, we have
h(x) ≈ L(x) = h(x₀) + h'(x₀) (x - x₀)
Find the root to the tangent line function:
0 = h(x₀) + h'(x₀) (x - x₀) → x = x₁ = x₀ - h(x₀)/h'(x₀)
x₁ is the first approximation of a root to h(x). Repeat the process - that is, take the tangent line to h(x) at x₁ to find the next approximation x₂, and so on - until you meet the required condition.
For the smaller root, take x₀ = -π/2 :
x₀ ≈ -1.5708
x₁ = x₀ - h(x₀)/h'(x₀) ≈ -1.31348
x₂ = x₁ - h(x₁)/h'(x₁) ≈ -1.11366
x₃ = x₂ - h(x₂)/h'(x₂) ≈ -0.982446
x₄ = x₃ - h(x₃)/h'(x₃) ≈ -0.928013
x₅ = x₄ - h(x₄)/h'(x₄) ≈ -0.920039
x₆ = x₅ - h(x₅)/h'(x₅) ≈ -0.919887
Stop at x₆ because |x₆ - x₅| ≤ 0.001.
For the larger root, you can start the process over with a different seed for x₀, such as π/2. But since h(x) is an even function and symmetric about the y-axis, the larger root will just be the same root with positive sign, 0.919887.
Question
Shannon is designing a snowman for a winter mural. She wants the head of the snowman to have a radius of 5 inches (
5 in.), and the midsection of the snowman to have a radius of 7 in. How much bigger is the area of the snowman's
midsection than the area of its head? In other words, how many more square inches of material will be needed to create
the midsection of the snowman compared to the souare inches needed to create its head?
Answer:
75.36
Step-by-step explanation:
Area of the top of the snowman
A=πr^2
A=3.14(5)^2
A=78.5
A=πr^2
A=3.14(7)^2
A=153.86
The difference of the areas:
153.86-78.5
=75.36
Ahmed is creating clay at home for an art project. The recipe calls for 2 cups of water and 4 cups of flour. Ahmed would like to make more clay than the recipe calls for and so he puts 20 cups of flour in the bowl instead. How many cups of water should he use?
Answer:
10 cups of water should be used
Step-by-step explanation:
Answer:
2 : 4 : : x : 20
2×20/4
2 × 5 = 10
therefore he should use 10 cups of water
Hope it helps!
Slove All questions please 55 points is all I have
Answer:
My name is lil uzi vert
Step-by-step explanation:
maybach maybach
newton has 28 cows Sally has 17 what is the sum?
Answer: 45
Step-by-step explanation:
Sum is addition so it would be
28+17=45
Answer:
45
Step-by-step explanation:
there are 47 cows in total !
hello I need help on the 4 questions please help thank you:D
Step-by-step explanation:
1. simple interest
I= p × r × t
I = 1050 × 4.5 × 2
I = $9450
2. principal
p = I/(rt)
p= 22.50/ (3× 3)
p = 22.50/9
p = $2.5
3. simple interest
I= p × r × t
I = 500 × 5 × 3
I = $7500
4. time
first convert r to decimal
r= r/100, r= 3.5 / 100
r= 0.035
t = i/(pr)
t = 43.75/ (2500× 0.035)
t = 43.75/ 87.5
t = 0.5 year or 6 months
Given the sequence [tex]c_n[/tex] defined recursively below, find [tex]c_5[/tex].
[tex]c_1 =4[/tex]
[tex]c_2 = 2[/tex]
[tex]c_n = 3c_{n-1}+2c_{n-2}-2[/tex]
Hello!
[tex]\large\boxed{c_{5} = 136}[/tex]
We can begin by solving for c₃ given the equations:
c₃ = 3c₂ + 2c₁ - 2
c₃ = 3(2) + 2(4) - 2
Simplify:
c₃ = 6 + 8 - 2 = 12
We can now find the subsequent terms:
c₄ = 3(12) + 2(2) - 2 = 38
c₅ = 3(38) + 2(12) - 2 = 136
Now we have to,
find the required value of c₅.
Given that,
→ c₁ = 4
→ c₂ = 2
→ [tex] \sf {c_n = 3c_{n-1}+2c_{n-2}-2}[/tex]
Let's solve c₃ first,
→ 3c₂ + 2c₁ - 2
→ 3(2) + 2(4) - 2
→ 6 + 8 - 2 = 12
Then the value of c₃ is
→ [c₃ = 12]
Then find the value of c₄,
→ c₄ = 3(12) + 2(2) - 2
→ c₄ = {36 + 4} - 2
→ c₄ = 40 - 2
→ [c₄ = 38]
Next we can solve for c₅,
→ c₅ = 3(38) + 2(12) - 2
→ c₅ = {114 + 24} - 2
→ c₅ = 138 - 2
→ [c₅ = 136]
Hence, the value of c₅ is 136.
The total cost (in dollars) of producing x college textbooks is .
(a) What are the fixed costs?
(b) What is the marginal cost per book?
(c) What is the total cost of producing books? books?
(d) What is the average cost when books are produced? when books are produced?
Analyze the diagram below and complete the instructions that follow.
х
6
6
3
Find the unknown side length, x. Write your answer in simplest radical form.
A. 5
B. 3/3
C. 3.5
D. 9-15
Answer:
c
Step-by-step explanation:
one of the sides of the square is equal to one of the sides of the triangle that is perpendicular to the horizontal side of the triangle.
in order to find x we need to use the pythagorean theorem
(6)²+(3)²=x²
36+9=x²
x²=45
x=3√5
which is c
Two Distinct Rational roots
A.50
B.-loo
C.O
D.81
The quadrilateral has the following side lengths: AB = 11, BC =7, CD = 9 and DA = 3. The angles at points A and C are right angles. What is the area of the quadrilateral?
Answer:
C
Step-by-step explanation:
We can calculate the area of triangles ABD and DBC, and then add them together to get the area of the whole quadrilateral.
[tex]A = \frac{11 \times 3 + 7 \times 9}{2} = \frac{33 + 63}{2} = \frac{96}{2} = 48[/tex]
Find the area of a triangle whose base is 23 inches and whose height is 28. write your answer as a decimal
Answer:
[tex]Area = 322.0in^2[/tex]
Step-by-step explanation:
Given
[tex]Base = 23in[/tex]
[tex]Height = 28in[/tex]
Required
Determine the area
The area is calculated as:
[tex]Area = 0.5 * Base* height[/tex]
[tex]Area = 0.5 * 23in * 28in[/tex]
[tex]Area = 322.0in^2[/tex]
How does the social distancing impact society please help me i really need help please help
Answer:
prevents people from effectively socializing
Step-by-step explanation:
social distancing presents the dangers of increasing social rejection, growing impersonality and individualism, and the loss of a sense of community.
Simplify (3 + 2i) - (5 - 4i)
Step-by-step explanation:
3 + (2 * i)) - (5 - (4 * i)) =
-2 + 6 i
Answer:
−8−2i
Step-by-step explanation:
Which expression is equivalent to 36x2 − 100? a. 4(3x − 5)(3x − 5)
b. 4(3x + 5)(3x − 5)
c. 2(9x − 25)(9x − 25) d. 2(9x + 25)(9x − 25)
Answer:
b. 4(3x + 5)(3x - 5)
Step-by-step explanation:
Recall difference of squares general formula as a² - b² = (a+b)(a-b)
Looking at the question we have 36x² - 100
Looking at the given answer choices we see there is some factor multiplied through the difference of squares, so we pull out the greatest common factor from the question to get 36x² - 100 = 4(9x² - 25). Now apply difference of squares where a² = 9x² and b² = 25 to get a = 3x and b = 5. Now the equation becomes b. 4(3x + 5)(3x - 5)
can someone help me on this?
Answer: Don't put if this is't right. based on my calculatios I got B
Step-by-step explanation:
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
LMJ AND KJM
These are the only alternate interior angles
PLSSS HELP ASAPPP I'LL GIVE YOU BRAINLIEST IF I GET IT RIGHT!!!
Answer:
D. 76
Step-by-step explanation:
because students that has 5 absences and less most likely to get higher than 75 marks. The student who has 8 absences studied at home, he's a genius
Will give brainlst
Have a nice day
Answer:
Remember that the Pythagorean's theorem says that:
For a triangle rectangle with hypotenuse H and catheti A and B:
H^2 = A^2 + B^2
Here we also need to remember that the area of a square of side length L is:
area = L^2
Now let's solve this.
First, we start with two squares, one of side length a and the other of side length b.
Such that the complete area in the first image is:
area = a^2 + b^2
Now we draw two triangle rectangles with catheti a and b, and with hypotenuse c.
in step 3, we rotate those triangles in order to make a larger square, with side length c, with an area equal to:
area = c^2
Notice that we never added more shapes, so the area of the image did not change in all this process, then the initial area must be equal to the final area:
a^2 + b^2 = area = c^2
a^2 + b^2 = c^2
And remember that a and b are the catheti of the triangles, and c is the hypotenuse, then this is the Pythagorean's theorem.