### Which of the following graphs represents the angle in standard position?

Csc, cot, sin, tan See the attached file.

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Csc, cot, sin, tan See the attached file.

Why are each one of van Hiele's levels important when working with students on geometric concepts? level 0: visualization level 1: analysis level 2: informal deduction level 3: deduction level 4: rigor

9) A shop can sell 30 radios at $20 each, per week. For every $1 increase in the price there will be a loss of one sale per week. How much should the shop charge in order to make the maximum profit If the cost to make each radio is $10 10). A closed can (top and bottom), in the shape of a cylinder, is to hold 2000pi cm^3 of

The total surface area of a square based open-top rectangular box is 12 cm^2. Find the dimensions of the box of maximum volume.

How would you incorporate the use of standard units, the use of tools to measure, the importance of precision and accuracy, estimation and the use of manipulatives and other visual aides to a group of third graders to make them understand the common concept behind measurements regardless of what is being measured? Why is it impo

Please see the attached file for the fully formatted problems. Let be a real valued function on a topological space . Show that is continuous if and only if for each real number the set and are open. Show that is continuous if and only if for each real number the set is open and is closed

Euclidean Geometry (III) Computing the Volume of a regular Octahedron of edge length alpha Explain how to compute the volume of a regular Octahedron of edge length alpha. Or, To fin

Please show the steps in completing this problem. Please see attached file for full problem description. 10). Use the half-angle identities to evaluate tan(67.5) exactly. A). 1 + B). 1 - C). -1 + D). -1 - [show the steps in completing this problem]

A rectangular tank 5m X 4.5 m X 2.1m is dug in the center of a rectangular field 13.5m X 2.5m. The earth dug out is spread out evenly over the remaining portion of the field. How much is the level of field raised?

I need you to show me how to compute the volume of a regular tetrahedron of edge lenth 1. this is an Euclidean geometry class. and how to compute the volume of a regular octahedron of edge lenth 1.It does not have to be a written proof, just a step by step approach on how you got the answer, that is it. I probably would use the

1.) t+4=-9 2.)98=7z 3.)37=y/5+14 4.)2/7x-4/3=-3/2 5.)8(x-8)-5x= -37 6.)u+3>19 7.)-4x-17 is less than or equal to 19 8.)word problem a local hamburger shop sold 577 hamburgers and cheeseburgers on Tuesday. they sold 73 fewer cheeseburgers than hamburgers.how many hamburgers did they sell? 9.)a=1/2h

Area For locations between 20degrees and 60degrees north latitude a solar collector panel should be mounted so its angle with the horizontal is 20 greater than the local latitude. Consequently, the solar panel mounted on the roof of Solar Energy, Inc., in Atlanta (latitude 34degrees) forms a 54degree angle with the horizontal.

Please see attachment for full problem description. 1. (4 pts) Use the figure below to find the following: Hint: Your answers will be points or segments from this figure. See attachment 2. Lines A and B are parallel and are cut by the transversal shown. Determine the measures of angles 1 throu

Let S = R^2 Q^2. Points (x,y) in S have at least one irrational coordinate. Is S connected? Can we disprove with a counterexample?

Each edge of a cube is 100cm long. What is the length of the inside diagonal of the cube to the nearest centimeter?

The length of a rectangle is 3 cm more than 5 times its width. If the area of the rectangle is 76 cm2, find the dimensions of the rectangle to the nearest thousandth.

Topology Sets and Functions (XLVIII) Functions Decide which ones of the three properties of reflexivity, symmetry, and transitivity are true for each of the following relations in

Topology Sets and Functions (XLV) Functions Let f : X --> Y be an arbitrary mapping. Define a relation in X as follows: x_1 ~ x_2 means that f(x_1) = f(x_2).

Topology Sets and Functions (XLIV) Functions Let X and Y be non-empty sets. If A_1 and A_2 are subsets of X and B_1and B_2 subsets of Y, show that (A_1

Question 1 Residential use of energy [6] You are adding insulation to your geyser and first would like calculate the payback time. Your household is currently using 1200 units (kWh) per month at 40c/kWh. You estimate that the geyser contributes to 40 % of this bill. The insulation addition would reduce the geyser's monthly

Please see attached file for full problem description. In the circumference of center O, ABCD is a rectangle, arc (AB) = 60º, the radious measeaure is 4 cm, ¿ what measure have the grey area?

10. In the number 456,719 A) What digit tells the number of thousands? B) What digit tells the number of tens? 12. In the number 324,678,903 A) What digit tells the number of millions? B) What digit tells the number of thousands? 32. Business and finance. Inci had to write a check for $2,565. There is a space on

Topology Sets and Functions (XLII) Functions Let X and Y be non-empty sets. If A_1 and A_2 are subsets of X, and B_1 and B_2 subsets of Y. Show that

Topology Sets and Functions (XLI) Functions Let X and Y be non-empty sets. If A_1 and A_2 are subsets of X, and B_1 and B_2 subsets of Y.

Topology Sets and Functions (XXXIX) Functions Let X be a non-empty set and f a mapping of X into itself. Show that f is one-to-one onto iff there exists a mapp

Topology Sets and Functions (XXXVIII) Functions Let X and Y be non-empty sets and f a mapping of X into Y. Show that f is onto iff there exist

Topology Sets and Functions (XXXVII) Functions Let X and Y be non-empty sets and f a mapping of X into Y. Show that f is one-to-one iff there exists a

Topology Sets and Functions (XXXV) Functions Let X be a non-empty set. The identity mapping ix on X is the mapping of X onto itself defined by ix(x) = x for every x. Thus ix sends

Topology Sets and Functions (XXXIV) Functions Let X be a non-empty set. The identity mapping ix on X is the mapping of X onto itself defined by ix(x) = x

Topology Sets and Functions (XXXIII) Functions Two mappings f : X --> [Y and g : X --> Y are said to be equal ( and we write this f = g ) if f(x) = g(x) for every x in X.