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MATH SOLVE
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Problem 6-01 (Algorithmic) Consider the following time series data. Week 1 2 3 4 5 6 Value 20 13 15 11 17 14 Using the naïve method (most recent value) as the forecast for the next week, compute the following measures of forecast accuracy. Mean absolute error. If required, round your answer to one decimal place. Mean squared error. If required, round your answer to one decimal place. Mean absolute percentage error. If required, round your intermediate calculations and final answer to two decimal places. % What is the forecast for week 7? If required, round your answer to two decimal place.
General
2 months ago
Find the distance from Point P to l. Line l contains points (-6,1) and (9,-4). Point P has coordinates (4,1).
General
2 months ago
Find the perimeter of △ABC with vertices A(−5, −5), B(3, −5), and C(−5, 1).
General
2 months ago
Find the solution of the given initial value problem in explicit form. y' = (1 – 11x)y?, y(0) = -1 Enclose numerators and denominators in parentheses. For example, (a - b)/(1 + n). y(x) = Q
General
2 months ago
Find the point, M. that divides segment AB into a ratio of 3:2 if A is at (0, 15) and B is at (20,0)
General
2 months ago
Find the domain for the rational function f of x equals quantity x minus 1 end quantity divided by quantity x plus 3 end quantity. (−[infinity], 1) (1, [infinity]) (−[infinity], −1) (−1, [infinity]) (−[infinity], 3) (3, [infinity]) (−[infinity], −3) (−3, [infinity])
General
2 months ago
Five independent flips of a fair coin are made. find the probability that (a) the first three flips are the same; (b) either the first three flips are the same, or the last three flips are the same; (c) there are at least two heads among the first three flips, and at least two tails among the last three flips.
General
2 months ago
Find the probability that you will roll an even number exactly 5 times when you: roll a six-sided number cube 10 times. P = 0.246 roll a six-sided number cube 20 times. P = 0.015 Explain why the second result is less.
General
2 months ago
What is the fraction in decimal form? 13/20 Enter your answer in the box.
General
2 months ago
write equations for the horizontal and vertical lines passing through the point (6,9)
General
2 months ago
hurry!Which absolute value function, when graphed, will be narrower than the graph of the parent function, f(x) = |x|? f(x) = |x| – 3 f(x) = |x + 2| f(x) = 0.5|x| f(x) = 4|x|
General
2 months ago
In this Triangle, cos a/cos b=___
General
2 months ago
Which of the following describes how to graph the line whose equation is y = 2/3 x - 1? A. Plot the point (0, -1), move up 3 and right 2, plot the point, and draw the line through these 2 points.B. Plot the point (0, -1), move up 2 and right 3, plot the point, and draw the line through these 2 points.C. Plot the point (-1, 0), move up 2 and right 3, plot the point, and draw the line through these 2 points.
General
2 months ago
Ellen gets paid $18 per hour for the first 8 hours she works each day. She earns 1.5 times her hourly pay rate for time she works over 8 hours each day. Ellen worked from 8am to 8:30 pm on Friday and took a 1-hour unpaid lunch break.
General
2 months ago
choose the correct description of the graph of the compound inequality: 3x + 1 > 7 and 4x less than or equal to 24A. a number line with an open circle on 2, a closed circle on 6, and shading in between. B. a number line with an open circle on 2, shading to the left, and a closed circle on 6, and shading to the right.C. a number line with a closed circle on 2, shading to the left, and open circle on 6, and shading to the right.D. a number line with a closed circle on 2, an open circle on 6, and shading in between.
General
2 months ago
Propane (C3H8), a fuel that is used in camp stoves, produces carbon dioxide (CO2) and water vapor (H2O) on combustion as follows. mc032-1.jpg Given that the molar mass of H2O is 18.02 g/mol, how many liters of propane are required at STP to produce 75 g of H2O from this reaction? 23 L 23.3 L 93 L 93.2 L
General
2 months ago
When Vlad moved to his new home a few years ago, there was a young oak tree in his backyard. He measured it once a year and found that it grew by 262626 centimeters each year. 4.54.54, point, 5 years after he moved into the house, the tree was 292292292 centimeters tall. How tall was the tree when Vlad moved into the house? \qquadspace centimeters How many years passed from the time Vlad moved in until the tree was 357357357 centimeters tall? \qquadspace years
General
2 months ago
Given:AC = BC∠3 = ∠4Based on the given information and the algebraic and geometric properties presented or proven thus far, choose the congruence theorem that could be used to prove that triangle ACM is congruent to triangle BCM. If it is not possible to prove the triangles are congruent, choose "not possible".SSSSASASAnot possible
General
2 months ago
Explain how you have varying degrees of control over the three types of income, and how much control you have over each.
General
2 months ago
Radwyn Horticulture is a company which focuses upon selling saplings. The company can grow a sapling for $15.45, and can sell that sapling for $36.50. There are three main salespeople at Radwyn Horticulture, each of whom earns a different commission per sapling sold, as shown in the table below. Salesperson Commission/Sale Lara $8.15 Ian $11.25 Ari $8.90 Radwyn Horticulture’s fixed overhead expenses last month came to $7,699.45. It is known that one salesperson sold 191 saplings, one salesperson sold 245 saplings, and one salesperson sold 221 saplings. Which arrangement of sales would cause Radwyn Horticulture to break even? a. Lara sells 221 saplings; Ian sells 191 saplings; Ari sells 245 saplings b. Lara sells 221 saplings; Ian sells 245 saplings, Ari sells 191 saplings c. Lara sells 191 saplings; Ian sells 221 saplings, Ari sells 245 saplings d. Lara sells 191 saplings; Ian sells 245 saplings, Ari sells 221 saplings
General
2 months ago
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