The blue dot is at what value on the number line?
十一
+ +++ ++++
-16
-10
?
Answer:
-22
Step-by-step explanation:
1. SAADEDDIN Pastry makes two types of sweets: A and B. Each unit of sweet A requires 6 units of ingredient Z and each unit of sweet B requires 3 units of ingredient Z. Baking time per unit of sweet B is twice that of sweet A. If all the available baking time is dedicated to sweet B alone, 6 units of sweet B can be produced. 36 unites of ingredient Z and 12 units of baking time are available. Each unit of sweet A can be sold for SR8, and each unit of sweet B can be sold for SR2. a. Formulate an LP to maximize their revenue. b. Solve the LP in part a using the graphical solution (i.e., draw all the constraints, mark on the graph ALL the corner points, indicate the feasible region, draw the objective function and find it's direction, determine the optimal solution).
To formulate the linear programming (LP) problem, we need to define the decision variables, objective function, and constraints.
Decision Variables:
Let x be the number of units of sweet A produced.
Let y be the number of units of sweet B produced.
Objective Function:
The objective is to maximize revenue, which is given by the expression 8x + 2y.
Constraints:
Ingredient Z constraint: The total units of ingredient Z used should not exceed 36.
6x + 3y <= 36
Baking time constraint: The total baking time used should not exceed 12.
x + 2y <= 12
Non-negativity constraint: The number of units produced cannot be negative.
x >= 0
y >= 0
Now, let's solve the LP problem using the graphical solution.
Step 1: Graph the constraints on a coordinate plane.
The constraint 6x + 3y <= 36 can be rewritten as y <= -2x + 12.
The constraint x + 2y <= 12 can be rewritten as y <= -0.5x + 6.
Plot these two lines on the graph and shade the feasible region.
Step 2: Determine the corner points of the feasible region.
The feasible region is the intersection of the shaded region from the constraints. Identify the corner points where the lines intersect.
Step 3: Evaluate the objective function at each corner point.
Evaluate the objective function 8x + 2y at each corner point to determine the maximum revenue.
Step 4: Find the optimal solution.
The optimal solution will be the corner point that maximizes the objective function.
By following these steps, you will be able to determine the optimal solution and maximize the revenue.
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Simplify 7(x + 3).
7x + 3
7x + 21
Ox+ 21
07x + 10
Answer:
The answer is 7x+21
Step-by-step explanation:
You just multiply 7 by both x and 3 but keep them separate
In each of the following settings, say which inference procedure from Chapter 8, 9, 10, or 11 you would use. Be specific. For example, you might say "two-sample zz test for the difference between two proportions." You do not need to carry out any procedures.34. separate random samples of 75 college students and 75 high school students were asked how much time, on average, they spend watching television each week. we want to estimate the difference in the average amount of tv watched by high school and college students.
In this scenario, the appropriate inference procedure would be the two-sample t-test for the difference between means.
Based on the given information, you would use a "two-sample t-test for the difference between two means" to estimate the difference in the average amount of TV watched by high school and college students. This procedure is suitable because you have separate random samples from two distinct groups and you're comparing their means.
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If f(1)=9f(1)=9 and f(n)=-4f(n-1)+4f(n)=−4f(n−1)+4 then find the value of f(3)f(3)
The value of the function f(3) when f(1) = 9 and f(n) = -4f(n - 1) + 4 is given by, f(3) = 132.
Given that, the function is defined as
f(1) = 9
f(n) = -4f(n - 1) + 4 ............... (i)
We have to find the value of the function for n = 3 that is the value of f(3).
Substituting n = 3 in the relation (i) we get,
f(3) = -4f(3 -1 ) + 4
f(3) = -4f(2) + 4 ..................... (ii)
Again substituting the value n = 2 in relation (i) we get,
f(2) = -4f(2 - 1) + 4
f(2) = -4f(1) + 4
f(2) = -4*9 + 4 [Putting the given value of f(1) = 9]
f(2) = - 36 + 4
f(2) = -32
Substituting the value of f(2) = -32 in the relation (ii) we get,
f(3) = -4*(-32) + 4 = 128 + 4 = 132
Hence the value of f(3) = 132.
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Help 6th grade math i will give brainliest
Answer:
3/5, 0.6, and 60%
Step-by-step explanation:
Answer:
3/5, 60%, 0.60
Step-by-step explanation:
3 ÷ 5 = 0.60
0.60 is 60% (0.60 x 100)
60% = 60%
Consider the Fourier series for the periodic function:
x(t) = cos^2(t)
The fundamental frequency of the first harmonic unis:
Select one:
a.1
b. 2
c. 4
d. 6
The fundamental frequency of the first harmonic is half of this frequency.
Fundamental frequency = 2/2 = 1. So, the correct answer is option (a) 1.
To find the fundamental frequency of the first harmonic for the Fourier series of the periodic function x(t) = cos^2(t), we need to determine the frequency at which the first harmonic occurs.
The Fourier series representation of x(t) is given by:
x(t) = a0/2 + Σ[1, ∞] (ancos(nωt) + bnsin(nωt))
Where ω is the angular frequency.
For the given function x(t) = cos^2(t), we can rewrite it using the identity cos^2(t) = (1 + cos(2t))/2:
x(t) = (1 + cos(2t))/2
Now, comparing this expression with the general form of the Fourier series, we see that the frequency of the cosine term cos(2t) is 2 times the angular frequency. Therefore, the fundamental frequency of the first harmonic is half of this frequency.
Fundamental frequency = 2/2 = 1
So, the correct answer is option (a) 1.
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what is the value of x if 8:15 ::16x
Step-by-step explanation:
8:15::16:x
8x = 15 x 16
8x = 240
x = 240/8
x = 30
The graph shows a driver’s distance versus time.
Which statements are true? Check all that apply.
The average speed for the first 3 hours is 40 miles per hour.
The graph shows a proportional relationship for the full 8 hours.
The average speed for the last 3 hours is 40 miles per hour.
The total distance driven is 180 miles.
The distance always increases as time increases.
Answer:
it's a and c
Step-by-step explanation:
I guessed and it gave me the answers
Sorry before it didn't came
Answer:
220
Step-by-step explanation:
If we take 20 common (as in we can take it out and group the rest) , we can say 20 (15 7/9-4 7/9) which is equal to 20 (11). 20x11 = 220.
after preparing a horizontal analysis of Blanchet
corporations balance sheet for 2019, what are some observations you
can make?
Overall, the horizontal analysis of Blanchet Corporation's balance sheet for 2019 suggests positive growth and financial stability.
There has been a significant increase in total assets from the previous year. This indicates potential growth and expansion in the company's operations.
The liabilities have also increased, but not at the same rate as the assets. This suggests that the company may have taken on additional debt or financing to support its growth.
The retained earnings have shown a positive trend, indicating that the company has been profitable and able to retain a portion of its earnings for reinvestment or future use.
The equity section has also grown, which can be attributed to the increase in retained earnings and potentially additional capital investments.
The increase in assets and retained earnings indicates the company's ability to generate profits and reinvest in its operations. However, the increase in liabilities should be carefully monitored to ensure it is manageable and sustainable in the long term.
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Lisa's test grade are 79, 89 and 90.
If there is one more test, and she wants her average score to be 88, what is the lowest score she can get?
Answer:
The lowest score Lisa should score is 94
Step-by-step explanation:
Average/Mean:
Let the score of the fourth test be 'x'.
It is given that the average score is 88.
\(\sf Average = \dfrac{Sum \ of \ all \ data }{number \ of \data}\)
\(\sf \dfrac{79+89+90+x}{4}=88\\\\\\79 + 89 +90 + x = 88 * 4\)
258 + x = 352
x = 352 - 258
x = 94
PART G: Let c be the unknown side of the triangle. Use this triangle calculator to solve for c. Under Sides, enter 7 for side a and 9 for side b. Under Angles, enter 74 for angle C. Click Calculate once you have entered the information. What is the length of side c?
Part H
Now try to construct a triangle using a different set of measurements. This time, you’ll enter three angle measurements. Return to the Calculator tab, and click the Clear button to begin a new calculation.
Under Angles, enter 45 for A, 40 for B, and 95 for C. Then click Calculate. What happened? What message did the tool deliver? Explain the message in terms of the properties of a triangle and the given angles.
Part J
Return to the Calculator tab, and click the Clear button to begin a new calculation. This time, you’ll check for valid triangles given two angles and the side between them.
Under Sides, enter 5 for a. Under Angles, enter 30 for B and 50 for C. Then click Calculate. How many triangles can be created from the given conditions?
Part K
Return to the Calculator tab, and click the Clear button to begin a new calculation. This time, you’ll check for valid triangles given three sides of specified length.
Under Sides, enter 6 for a, 7 for b, and 13 for c. Then click Calculate. What happened? What message did the tool deliver? Explain the message in terms of the properties of a triangle and the given side lengths.
please help!
The solutions are given below.
What is triangle?A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.
here, we have,
Part A
the dotted line formes the thrid side of the triangle.
part B
The length is the unknon side increases while kepping the known side lenths fixed, measuremnt of anggle Z will increas. So, the tringle will not fir the given conditions anymore.
part c
If the length of he unknown side decrases while keeping h known side lengths fixed,the measure of angle will decrease so he tringle will not fit the given conditions anymore.
part D
You know the given conditions for the triangle are fixed you also know the unknown side length is fixed. What dose the this tell you angles adjacent to the unknown side.
part e
The given condiction are fixed and the unknown side lenghtis fixed, the angles adjacent to the unknown side must much also be fixed.
part f
Given two side lengths and the measurement of the angle between them, only one triangle can be constructed. Part G The length of the unknown side (c) is 9.76 centimeters
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Need help with 9 and 11. Short questions won’t take a lot of time
We will have the following:
9.
From the information provided we can obtain the following:
We know that m<3 = 75°.
m<12 = 35°, but by corresponding angles m<4 = m<12 = 35°.
Then:
\(\begin{gathered} m<3+m<4+m<5=180\Rightarrow75+35+m<5=180 \\ \\ \Rightarrow m<5=70 \end{gathered}\)Now, by opposite angles we have that m<5 = m<8 = 70°.
11. We will have the following from the information provided.
We know that m<3 = 75° and by corresponding angles m<3 = m<1 = 75°.
factorise
\( \frac{x^{2} - 5x + 6}{x^{2} - 7x + 12} \)
Answer:
\(\frac{x-2}{x-4}\)
Step-by-step explanation:
Given
\(\frac{x^2-5x+6}{x^2-7x+12}\) ← factorise numerator and denominator
= \(\frac{(x-2)(x-3)}{(x-4)(x-3)}\) ← cancel (x - 3) on numerator/ denominator
= \(\frac{x-2}{x-4}\)
A bus is traveling at a constant speed. If the bus travels 15miles in
of an hour, how many miles will the bus travel in one
Answer:
15 miles
Step-by-step explanation:
If the bus is travelling at a constant speed of 15 miles per hour, then in 1 hour, the bus would have travelled 15 miles.
X-5y=5 3x+y=31
Y=
X=
Ace makes an 8% commission on any artwork that he sells. If he sells $125 wroth of artwork, how much commission does he get.
I will give brainly
Answer:
10
Step-by-step explanation:
125 x .08 = 10
Simplify
2 x m x n x 8
The simplification for the given expression is 16mn.
What is an Algebraic expression?An algebraic expression can be obtained by doing mathematical operations on the variable and constant terms.
The variable part of an algebraic expression can never be added or subtracted from the constant part.
The given expression is as below,
2 x m x n x 8
Since multiplication of two algebraic terms can be done by first multiplying their coefficients and then the variables.
Apply the above mentioned rule to get,
2 x m x n x 8
= 2 x 8 x m x n
= 16 x m x n
= 16mn
Hence, the given expression is simplified as 2 x m x n x 8 = 16mn.
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You estimated a length to be 10 ft, but when you actually measured, you found it to be 8.75 ft. What was your percent error for your initial estimate?
Answer:
and feet. 2. 4.81 mm. SOLUTION: The absolute error of a measurement is equal ... 1-10 Precision and Accuracy ... You are estimating the height of a person.
Step-by-step explanation:
Dan took out a 24-year loan for $111,000 at an APR 0f 7.7%, compounded monthly, while Forrest took out a 24-year loan for $96,000 at an APR of 7.7%, compounded monthly. Who would save more by paying off his loan 13 years early?
Answer: Dan Would save more Since he has $15,000 more in principal.
Answer: he would save15,000
Step-by-step explanation:
What is 7.6x - 2.1x =165?
Answer: x = 30
Step-by-step explanation:
(20m + 3) - (7 m - 5)
Find the difference
Answer:
This can be done in two ways -
- horizontal
- vertical
so I chose Vertical :
you are bullish on telecom stock. the current market price is $50 per share, and you have $5,000 of your own to invest. you borrow an additional $5,000 from your broker at an interest rate of 8% per year and invest $10,000 in the stock.
The rate of return if the price of Telecom stock goes up by 10% during the next year is 12%.
What is Rate Of Return?The rate of return (RoR) is a rate of return that calculates the net profit or loss of an investment over a certain period of time, and is expressed as a percentage. RoR is an indicator that can be useful to see the level of efficiency in an investment. When the RoR is positive, it means that the investment is making a profit.
Conversely, when the RoR is negative, it reflects a loss in investment. The higher the percentage RoR value, the higher the level of investment you can invest. For example, if the investment is IDR 1,000,000 and has a rate of return of 22%, then the growth rate is 22%.
Based on the question above,
Buy 200 shares of Telekom stock at $50 for $10,000.
The value of these shares increases by 10% or $1,000.
Interest expense = 0.08 x 5,000 = $400
Return values are:
(price increase - interest expense) / borrowed assets
= $1000 - $400 / $5000
= 0.12 = 12%
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270 divided by 4
PLEASE HELP ASAP
Answer:
67.5
Step-by-step explanation:
Answer: Divide the 2 numbers
Answer:
the answer is 67.5
Step-by-step explanation:
270/4=67.5
The number 0.003 writte in scientific notation is 3x10^3. why is the exponent negative?
Answer:
Answer is the explanation below
Step-by-step explanation:
The exponent is negative because, as a positive exponent means to multiply, a negative exponent means to divide.
a person 6 feet tall is walking away from a lamppost that is 15 ft tall at a rate of 6 ft/sec. at what rate is the end of the person's shadow moving away from the lamppost
The rate at which the end of the person's shadow is moving from the lamppost is 4ft/sec.
Let us consider the the distance of the person from the bottom of the lamppost is = xft
therefore the length of shadow is = yft
then the formula is
x + y/15 = y/6
or, 6(x + y) = 15y
=> 6x + 6y = 15y
=> 9y = 6x
therefore, y = 2x/3
Differentiation of both sides w.r.t t
dy/dt = 2/3 × dx/dt
we know that,
dx/dt = 6 ft/sec
then,
dy/dt = 2/3 × 6 => 4 ft/sec
The rate at which the end of the person's shadow is moving from the lamppost is 4ft/sec.
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boston thinks that the domain is all positive real numbers between 0-4 while caleb thinks it is all whole numbers between 0-4. who do you agree with, and why?
0-4 can be the domain of positive real numbers but can not be the domain of whole numbers.
Numbers an arithmetical value used in counting and calculating that is expressed as a word, symbol, or figure that represents a specific quantity.
Let's understand what is positive real numbers.
That is all the real numbers that are greater than or equal to zero.
real numbers are numbers which include both rational and irrational numbers.
whole numbers are positive integers that mean only positive integers.
that means 0-4 can be the domain of positive real numbers but can not be the domain of whole numbers because 0.5 and 0.6 these numbers are not whole numbers.
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if you roll two fair six-sided dice, what is the probability that the sum is 4 44 or higher?
The probability of rolling two fair six-sided dice and getting a sum of 4 or higher is 11/12
To calculate the probability of rolling two fair six-sided dice and getting a sum of 4 or higher, we first need to calculate the total number of possible outcomes.
The number of possible outcomes when rolling two dice is 6 × 6 = 36, since each die has 6 possible outcomes.
Now, let's find the number of outcomes that result in a sum of 4 or higher. We can do this by listing all the possible outcomes:
Sum of 4: (1, 3), (2, 2), (3, 1) = 3 outcomes
Sum of 5: (1, 4), (2, 3), (3, 2), (4, 1) = 4 outcomes
Sum of 6: (1, 5), (2, 4), (3, 3), (4, 2), (5, 1) = 5 outcomes
Sum of 7: (1, 6), (2, 5), (3, 4), (4, 3), (5, 2), (6, 1) = 6 outcomes
Sum of 8: (2, 6), (3, 5), (4, 4), (5, 3), (6, 2) = 5 outcomes
Sum of 9: (3, 6), (4, 5), (5, 4), (6, 3) = 4 outcomes
Sum of 10: (4, 6), (5, 5), (6, 4) = 3 outcomes
Sum of 11: (5, 6), (6, 5) = 2 outcomes
Sum of 12: (6, 6) = 1 outcome
Therefore, the number of outcomes that result in a sum of 4 or higher is 3 + 4 + 5 + 6 + 5 + 4 + 3 + 2 + 1 = 33.
Therefore, the probability of rolling two fair six-sided dice and getting a sum of 4 or higher is 33/36 = 11/12.
To find the probability of getting a sum of 44 or higher, we need to subtract the probability of getting a sum of 43 or lower from 1:
Sum of 2: (1, 1) = 1 outcome
Sum of 3: (1, 2), (2, 1) = 2 outcomes
Sum of 4: (1, 3), (2, 2), (3, 1) = 3 outcomes
Sum of 5: (1, 4), (2, 3), (3, 2), (4, 1) = 4 outcomes
Sum of 6: (1, 5), (2, 4), (3, 3), (4, 2), (5, 1) = 5 outcomes
Sum of 7: (1, 6), (2, 5), (3, 4), (4, 3), (5, 2), (6, 1) = 6 outcomes
Sum of 8: (2, 6), (3, 5), (4, 4), (5, 3), (6, 2) = 5 outcomes
Sum of 9: (3, 6), (4, 5), (5, 4), (6, 3) = 4 outcomes
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help me with this please
Answer:
Here is the sample space:
(1, 1), (1, 2) (1, 3), (2, 1), (2, 2), (2, 3), (3, 1),
(3, 2), (3, 3)