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MATH SOLVE
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Part 1: Graph piecewise functions from tables and equations. Isabel sells new and used mystery novels online. Her customers are primarily in the United States. She sends up to 10 pounds of books in one shipment. She uses the United States Postal Service’s Media Mail service because it is inexpensive for her customers. Current Media Mail shipping prices for book shipments weighing 10 pounds or less appear below. How much would it cost to ship a package weighing 3.2 pounds? Explain how you arrived at your answer. (3 points) What type of graph is needed to represent the Media Mail shipping prices as a function of the weight of the books shipped? Explain your thinking. (3 points) Graph the Media Mail shipping prices as a function of the weight of the books shipped. (10 points)
General
4 months ago
Kevin drew a triangle with angle measures of 30 degrees and 40 degrees and side measures of 5 cm, 7cm, and 8 cm. Explain, using sides and angles, which type of triangle Kevin drew.
General
4 months ago
Nora's savings account has a balance of $3979. After 4 years, what will the amount of interest be at 12% compounded semiannually? a. $2367.92 c. $2362.92 b. $4774.80 d. $2353.92
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4 months ago
Rewrite the expression x^3+10x^2+13x+39/x^2+2x+1 in the form q(x)+r(x)/b(x).
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4 months ago
30 POINTS Solve by the linear combination method. 4x – 5y = –18 3x + 2y = –2(–2, 7)(–2, 2)(–1, 3)(3, –1)
General
4 months ago
what is the solution to this system of linear equations? 2x + y = 1 3x – y = –6A. No solutionB. Infinitely many solutionsC. (-16,6) D. (-16,-2)
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4 months ago
The data from a survey on the academic degrees earned by students in the United States in 2009 is shown below. About how many students were awarded a bachelor’s degree in 2009?
General
4 months ago
According to a poll, 56% of voters support funding a new community center. A surveyor randomly selects 75 voters and asks each voter if he or she is in favor of the center. If being in favor of the center is a success, what is the probability of a success for this binomial experiment? 0.34 0.44 0.56 0.75
General
4 months ago
What is the radical form of each of the given expressions?Drag the answer into the box to match each expression.CHOICES IN IMAGE BELOW!! Thank you in advance <3
General
4 months ago
Use the relationship between the angles in the figure to answer the question. Which equation can be used to find the value of x? x + 90 = 61 x + 90 + 61 = 180 x + 61+ 90 = 90 x + 61 = 180 Three line making six angles with the leftmost angle at sixty one degrees the top right angle labeled with a square to indicate a right angle and the bottom middle angle labeled X degrees
General
4 months ago
A plumber charges a flat rate of $100 and $50 per hour, h, for a job. Which expression represents the total cost for the job?A. 50+100hB. 50(h+100)C. 100+50hD. 100(5+h)
General
4 months ago
The cost of one pound of peanuts is 60% of the cost of one pound of cashews l. If one pound of cashews costs $2, what is the cost of one pound of peanuts? What is the total cost of two pounds of peanuts and one pound of cashews?
General
4 months ago
Simplify. √ 28⋅√ 27⋅√ 5A.) 6√ 15B.) 7√ 15C.) 7√ 105D.) 6√ 105
General
4 months ago
A line passes through the points (–3, –4) and (6, 2).What is the x-intercept of this line?
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4 months ago
Jamie is walking her neighbors’ dog while they are away. She is keeping track of the total number of blocks she walks over time. Minutes Blocks 6 3 14 7 20 10Does the table represent a proportional relationship?A) Yes, because both columns are written in ascending order.B) Yes, because the values in the second column are less than the values in the first column.C) Yes, because the ratios are equivalent between each pair of values.D )No, because the values in the table do not increase by the same amount in each row.
General
4 months ago
In cold climate areas, trucks are used to disperse salt on the roads in order to de-ice the roads, making them safe for travel. In some cases, cone -shaped sheds store the salt during the off-season, or until the roads need to be de-iced. A small salt storage shed sits 6 feet above the ground and has a diameter of 40 feet. To the nearest cubic foot, what is the maximum capacity of a small salt storage shed? Use 3.14 for . In your final answer, include all of your calculations. (PLEASE I NEED YOUR CALCULATIONS TOO)
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4 months ago
What equation is graphed in this figure? A. y−4=−13(x+2) B. y−3=13(x+1) C. y+2=−3(x−1) D. y−5=3(x−1
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4 months ago
1.In triangle TRS, VZ = 6 inches. What is RZ? A.3 inchesB.6 inchesC.12 inchesD.18 inchesNOT B.2.Which statements regarding the diagram of ΔEBC are true? Check all that apply.A.∠BEC is an exterior angle.B.∠DEC is an exterior angle.C.∠ABE and ∠EBC are supplementary angles.D.∠BCF and ∠BEC are supplementary angles.E.∠BEC is a remote interior angle to exterior F.∠BCF.
General
4 months ago
the average rate of elevation change in feet per second if a submarine dives 440 feet in 20a) -2.20b) -22c) 22d) 440
General
4 months ago
1. What is the lateral area of the cone to the nearest whole number? The figure is not drawn to scale.(50 m cone) 49,009 m18,850 m298,018 m294,248 m22.2. What is the slant height of the cone to the nearest whole number? The figure is not drawn to scale.(17m CONE) 21 m19 m17 m18 m
General
4 months ago
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