Answer:
.81 x
Step-by-step explanation:
If you get 10 % off...you pay 90 % so the price becomes
.9x after discount then you pay 90% of THIS price so it becomes
.9 * ( .9x) = .81x
Factor the expression
For an object to remain at rest, which of the following must be
true?
А
The forces on it are balanced.
B
There is no friction.
с
Gravity does not act on it.
D
The object has no mass.
Answer:
B
There is no friction
Step-by-step explanation:
if the object is stationary , it's not moving, no forces acting on it how can it produces friction ?
what is difference between parameter and statistic
Answer:
One and the same
Step-by-step explanation:
Please help I’ll give brainliest
Answer:
v = 27,000 mm³
Step-by-step explanation:
v = s³
v = 30³
v = 27,000 mm³
W X
Y
Z
List the sample space for the experiment.
Os = {X, Y, Z}
Os = {W, Z, Z}
Os = {W.Y.Y. Z}
Os = {W, X, Y, Z}
Answer:
Os = {W, X, Y, Z}
Step-by-step explanation:
The sample space for the experiment is the set of all possible outcomes, in this case, W, X, Y, and Z. It represents all the outcomes that can occur in a single trial of an experiment. The sample space is usually denoted as a set, and the elements in the set are the individual outcomes. In this case, the sample space is the set {W, X, Y, Z}.
Answer:
the answer is the last one
Step-by-step explanation:
os= {w, x, y, z}
3р + 3 = 18 I need the answer now!
Answer:
3p + 3 = 18
3p = 18 -3
3p = 15
p = 15/3
p= 5
Step-by-step explanation:
What is a trend line in math.
Answer:
Determining if a set of points exhibits a positive trend, a negative trend, or no trend at all.
A trend line, often referred to as a line of best fit, is a line that is used to represent the behavior of a set of data to determine if there is a certain pattern.
me nu elin.
Joan had 174 dollars to spend on 7 books. After
buying them she had 13 dollars. How much did
pas
each book cost?
vab 199
Weit
ration
angiario
new
for this situation
Answer:
23 dollars.
Step-by-step explanation:
She spent a total of 174 - 13 = 161 dollars.
So, the cost of each book = 161/7
= 23 dollars.
Hey I’m confused on this part help or no?
Answer:
ooh ok
Step-by-step explanation:
first thing and all you're doing is dividing a number close to, less to, and greater than 1
how to find the perimeter and area of an H shaped dodecagon with any numbers?
cos^2x sin^4x lowering powers
The simplified expression of cos^2x sin^4x is cos^2x - 2cos^4x + cos^6x.
The expression cos^2x sin^4x can be simplified by using the trigonometric identity that states sin^2x + cos^2x = 1.
We can rewrite cos^2x sin^4x as cos^2x (sin^2x)^2. Then, using the trigonometric identity sin^2x + cos^2x = 1, we can substitute (1 - cos^2x) for sin^2x.
This gives us cos^2x (1 - cos^2x)^2, which can be expanded using the binomial theorem to give cos^2x (1 - 2cos^2x + cos^4x).
Finally, we can simplify this expression further by distributing the cos^2x term and collecting like terms to get cos^2x - 2cos^4x + cos^6x.
Therefore, the simplified expression of cos^2x sin^4x is cos^2x - 2cos^4x + cos^6x.
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3 points Save Answer In a process industry, there is a possibility of a release of explosive gas. If the probability of a release is 1.23* 10-5 per year. The probability of ignition is 0.54 and the probability of fatal injury is 0.32. Calculate the risk of explosion
The risk of explosion in the process industry is 6.6594e-06 per year.
To calculate the risk of explosion, we need to consider the probability of a gas release, the probability of ignition, and the probability of fatal injury.
Step 1: Calculate the probability of an explosion.
The probability of a gas release per year is given as\(1.23 * 10^-^5\).
The probability of ignition is 0.54.
The probability of fatal injury is 0.32.
To calculate the risk of explosion, we multiply these probabilities:
Risk of explosion = Probability of gas release * Probability of ignition * Probability of fatal injury
Risk of explosion = 1.23 * \(10^-^5\) * 0.54 * 0.32
Risk of explosion = 6.6594 *\(10^-^6\) per year
Therefore, the risk of explosion in the process industry is approximately 6.6594 * 10^-6 per year.
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7. what statistical procedure should be used to answer this research question? (heart rate scenario) group of answer choices a one-sample t-test for means a one-sample t-confidence interval for means a matched-pairs t-test for means a matched-pairs t-confidence interval for means a two-sample t-test for means a two-sample t-confidence interval for means a one-sample z- test for proportions a one-sample z-confidence interval for proportions
Answer:
A one-sample t-confidence interval for means
Step-by-step explanation:
The appropriate statistical procedure to answer the research question in the heart rate scenario depends on the type of comparison being made. If the comparison is between two separate groups, a two-sample t-test or a two-sample t-confidence interval for means should be used.
However, if the comparison is within the same group, a one-sample t-test or a one-sample t-confidence interval for means would be appropriate. In the heart rate scenario, the research question is not clearly stated. However, assuming that the objective is to compare the heart rate of a group of individuals to a known population mean, a one-sample t-test or a one-sample t-confidence interval for means would be the appropriate statistical procedure.
The steps for a one-sample t-test are as follows: (1) State the null and alternative hypotheses, (2) Collect data and calculate the sample mean and sample standard deviation, (3) Calculate the t-value using the formula t = (sample mean - population mean) / (sample standard deviation / square root of sample size), (4) Determine the degrees of freedom, (5) Determine the p-value using a t-distribution table or a statistical software, (6) Compare the p-value to the significance level, and (7) Draw a conclusion based on the p-value and the significance level.
A one-sample t-confidence interval for means follows similar steps but instead of calculating a t-value, a confidence interval is calculated.
Therefore, to answer the research question in the heart rate scenario, a one-sample t-test or a one-sample t-confidence interval for means should be used.
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Please Hurry i need help.. it’s on a google form and if i don’t put the answers quick enough it’ll log me out.
Answer:
hiii, its B. 1/8. let me know if you need more help
Translate the point (3,-2) using (x-5, y+2)
All we need to do is substitute and solve using the point we are given.
(x-5, y+2)
(3-5, -2+2)
(-2, 0)
Best of Luck!
Answer:
(x-5, y+2)
(3-5, -2+2)
(-2, 0)
Step-by-step explanation:
Part A: If (26)x = 1, what is the value of x? Explain your answer. (5 points)
Part B: If (50)x = 1, what are the possible values of x? Explain your answer. (5 points)
Answer: Part A- x= 1/26 or 0.038, Part B=1/50
Step-by-step explanation:
i just divided 26 from x in and 50 from x in b
90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you...
(Please help me I will give you extra points and the crown)
What is the special angle pair relationship between <1 and <3
Answer:
These pairs are called vertical angles, and they always have the same measure. ∠1 and ∠3 are vertical angles. ∠2 and ∠4 are vertical angles.
Step-by-step explanation:
A function is shown.
f(x)=2x+1
Select all the effects on the graph of the function when f(x) is multiplied by 3.
The y-intercept increases.
The y-intercept decreases.
The x-intercept increases.
The x-intercept decreases.
The slope increases.
The slope decreases.
Answer:
(a) The y-intercept increases
(e) The slope increases
Step-by-step explanation:
You want to know the effect of multiplying the function f(x) = 2x +1 by 3.
Vertical ExpansionMultiplying a function by 3 expands it vertically. The vertical expansion is about the x-axis, so the x-intercept remains the same. The slope increases by the expansion factor, as does the y-intercept.
The result is ...
The y-intercept increases, choice A.
The slope increases, choice E.
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Multiplying the function f(x)=2x+1 by 3 increases both the y-intercept and the slope of the graph, but does not change the x-intercept. The new function will have a y-intercept at 3 and be steeper due to the increased slope.
Explanation:When the function f(x)=2x+1 is multiplied by 3, the new function becomes f(x)=6x+3. This has several effects on the graph of the function. The first effect is that the y-intercept increases. The y-intercept is the point at which the line crosses the y-axis, which in the function f(x)=6x+3, is 3. This is higher than the y-intercept of the function f(x)=2x+1, which is 1.
The second effect is that the slope increases. The slope of a function is determined by the coefficient of x, which in the function f(x)=6x+3, is 6. This is higher than the slope of the function f(x)=2x+1, which is 2. Therefore, the line of the function will be steeper.
However, the x-intercept of the function does not change. The x-intercept is the point at which the line crosses the x-axis, which is determined when f(x) = 0. For both the function f(x)=2x+1 and the function f(x)=6x+3, the x-intercept is -1/2.
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PLS HELP MEEE WITH ALL THE TRUTH OR FALSE
Answer:
true
true
True
true
False
Step-by-step explanation:
dustin is using cable to lift heavy equipment. his company has a table of the weights of various lengths of cable. if dustin needs to use 88 feet of cable, how many pounds will this cable weigh?
The weight of the cable Dustin is using would be 58.67 pounds.
As per the given statement, Dustin is using a cable to lift heavy equipment.
His company has a table of the weights of various lengths of cable.
If Dustin needs to use 88 feet of cable, Pounds will this cable weigh:
Let us find the solution to the problem given in the question.
The length of the cable Dustin is using is 88 feet.
Using the table given by his company, the weight of the 88 feet long cable can be determined.
Using the terms given in the question, the solution is as follows:
Dustin needs to use 88 feet of cable, and the weight of this cable can be found from the table given by the company.
If we look at the table, it is evident that there is a weight of 2 pounds for every 3 feet of cable, so the weight of the 88 feet of cable Dustin is using would be:
Pounds of 3 feet of cable = 2 pounds of 3 feet of cable.
Pounds of 1 foot of cable = (2/3) pounds of 1 foot of cable
So, the weight of 88 feet of cable = (2/3) × 88 = 58.67 pounds.
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Question: Dustin is using cable to lift heavy equipment. his company has a table of the weights of various lengths of cable. if dustin needs to use 88 feet of cable, how many pounds will this cable weigh?
Length of cable in feet: 5 15 25 35
Weight of cable in pounds: 24.4 73.2 122.0 170.0
How do I do this? Multiply:
(x-9)²
Answer:
x2−18x+81
Step-by-step explanation:
Please solve that problem my homework is due ✨
Answer:
1,100 miles traveled in 2 hours, 3,300 miles in 6 hours
Step-by-step explanation:
if the plane is moving at a constant speed, to find the miles per hour divide the distance traveled over the time (1650/3). this would get you 550 miles per hour. So, to get the distances at the other times multiply the times by the speed to get distance traveled. (2*550) and (6*550)
Solution to 2 variable equations 2x+3y=12
Answer:
x= -3/2y + 6
Step-by-step explanation:
Let's solve for x.
2x+3y=12
Step 1: Add -3y to both sides.
2x+3y+−3y=12+−3y
2x=−3y+12
Step 2: Divide both sides by 2.
2x
2
=
−3y+12
2
A confectionery company mixes three types of toffees to form one kilogram " toffee packs. the pack is sold at rs. 17. the three types of toffees cost rs.20, rs. 10, rs. 5 per kg. resp. the mixture must contain atleast 300 gms of first type. also weight of first two types must be at least be equal to weight of third type. find the optimal mix for maximum profit.answer
The maximum profit is 6 and it is obtained when we mix 0.6 kg of type A, 0 kg of type B, and 0.4 kg of type C.
The optimal mix for the maximum profit can be found as follows:
The company mixes three types of toffees, A, B, and C. Let the weights of type A, B, and C be a, b, and c kg, respectively. Let us assume that we are making 1kg of toffee pack. Therefore, the weight of type C should be 1 - (a + b) kg. Also, the mixture must contain at least 300 gms of type A i.e a >= 0.3 kg
Also, the weight of the first two types (A and B) must be at least equal to the weight of type C, i.e a + b >= c. This condition can also be written as a + b - c >= 0
Let us now calculate the total cost of making 1kg of toffee pack.
Cost = 20a + 10b + 5c
If the pack is sold at Rs. 17, then the profit per 1kg of toffee pack is by
Profit = Selling Price - Cost = 17 - (20a + 10b + 5c)
Now we have the following linear programming problem:
Maximize P = 17 - (20a + 10b + 5c)
Subject to constraints: a + b + c = 1 (since we are making 1kg of toffee pack)
a >= 0.3a + b - c >= 0a, b, c >= 0
We can use the simplex method to solve this linear programming problem. However, to save time, we can solve it graphically. The feasible region is as follows:
We can see that the corner points of the feasible region are: (0.3, 0, 0.7), (0.6, 0, 0.4), (0, 0.5, 0.5), and (0, 1, 0).
Let us calculate the profit at each of these corner points. For example, at the point (0.3, 0, 0.7), we have a = 0.3, b = 0, and c = 0.7. Therefore, the profit is
P = 17 - (20(0.3) + 10(0) + 5(0.7)) = 3.5
Similarly, we can calculate the profit at the other corner points as well. The corner point (0.3, 0, 0.7) gives a profit of 3.5
Corner point (0.6, 0, 0.4) result in a profit of 6
Corner point (0, 0.5, 0.5) results in a profit of 5
Corner point (0, 1, 0) gives a profit of 3
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Which ordered pair is an solution of the equation? Y+5=2(x+1)
Answer:
only -1,-5
got it from khan academy
Michelle and Natasha each had to repair their new iPhones. The initial cost of each repair is $100. Michelle and Natasha each have two discount coupons. Each of them uses both coupons toward the cost of the repair. One coupon is for $25 off the repair cost and the other coupon is for 20% off the repair cost. Michelle and Natasha use their coupons in a different order, as shown below.
Michelle uses the 20% off the repair cost coupon first. She then uses the $25 off the repair cost coupon on the remaining balance.
Natasha uses the $25 off the repair cost coupon first. She then uses the 20% off the repair cost coupon on the remaining balance.
Who paid the least amount of money for the iPhone repair?
Answer:
natasha paid the least amount
A recipe shows that the yeast needed for a bread recipe is 2 and one-thirdounces. Which of the following decimals is equivalent to this number?
2.13
2.3
2.ModifyingAbove 3 with bar
3.2
Answer:
2.3 b
Step-by-step explanation:
i got it right
Answer:
2.3 i did quiz
Step-by-step explanation:
i know im late sorry
U(11,9) and S(-12,-6). find US
We have the following coordinates given:
\(U=(11,9),S=(-12,-6)\)And we want to find US so we can use the following formula:
\(d=\sqrt{(y_2-y_1)^2+(x_2-x_1)^2}\)And using this formula we got:
\(US=\sqrt{(11+12)^2+(9+6)^2}\)And after solve we got:
\(US=\sqrt{529+225}=\sqrt{754}\)and rounded to the nearest cent would be Us= 27.46
Maria has 50 Star stickers, 33 Moon stickers, and 11 Earth stickers.
How many total stickers does Maria have
Answer:
94 stickers
Step-by-step explanation:
50 + 33 + 11 = 94
Answer:
94
Step-by-step explanation:
qs 14-18 determining components of costs of goods manufactured
Cost of Goods Manufactured is an accounting term used to describe the total cost of producing and manufacturing goods. It includes all direct and indirect costs of production, including labor, materials, overhead, and other expenses. Below are the five components of the cost of goods manufactured.
Direct Materials: It includes the cost of raw materials used in manufacturing a product.
Direct Labor: It includes the wages paid to workers who directly worked on the production line or in manufacturing a product.
Factory Overhead: It includes all indirect costs of manufacturing a product such as depreciation on equipment, rent, insurance, utilities, etc. Work-in-Process
Inventory: It includes the cost of materials, labor, and overhead that has been incurred but has not yet been completed. Finished Goods Inventory: It includes the cost of goods that have been fully manufactured but have not yet been sold.
To calculate the cost of goods manufactured, the sum of all these five components is calculated. It helps manufacturers to determine the total cost of goods manufactured and the cost per unit of production. Cost of goods manufactured is essential in determining the pricing strategy for a product as it helps to ensure that the product is profitable.
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