math214

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math214

x/2+y/3=1 4y-3x=2

math214

Find 28° 29’ 46” - 16° 48’ 59’’

math214

A student asks what exactly Euclidean geometry is. How do you answer?

math214

In right triangle ABC, point O is the incenter; CX 5 2–; AC 5 8–; AB 5 10–. Find y.

math214

In right triangle ABC, point O is the in center; CX 2”; AC 8”; AB 10; Find y.

math214

a) Find 28° 29’ 46” - 16° 48’ 59’’ (b) Express 5.4° in terms of - degrees - minutes - seconds

math214

15) (a) Find 28° 29’ 46” - 16° 48’ 59’’ (b) Express 5.4° in terms of - degrees - minutes - seconds

math214

Find the coordinates of the image for each of the following points under the translation defined by (x, y) S (x 1 3, y 2 4): a. (0, 0) b. (23, 4) c. (26, 29) d. (7, 14) e. (h, k)

math214

Maggie claims that to make the measure of an angle greater, you just extend the rays. How do you respond?

math214

Describe objects that have each of the following types of symmetry. Line, Point, Plane, 90° rotational

math214

. A furniture company gives an estimate for moving based upon the size of the rooms in an apartment. Write a rationale for why this is feasible. What assumptions are being made?

math214

Please help me with this I do not understand this at all Find each of the following: 113°57 + 18°14, 84°139- 27°45, 113°57 + 18.4°, 0.75° in degrees, minutes, and seconds

MATH214

Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions or no solution. (a) 3y = x – 10 y = x – 2 (b)x + y = 5 3x + 3y = 15

MATH214

Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions or no solution. x- 2y=3 4y- 2x=0

math214

If possible, describe a geometric figure that can be transformed into itself by each of the following: Reflection, Rotation, Translation, Glide Reflection

MATH214

Find the surface area of a right circular cone topped with a hemisphere. the height of the cone is 8cm, the radius is 4cm.

MATH214

Find the surface area of a right circular cone topped with a hemisphere. the height of the cone is 8cm, the radius is 4cm.

math214

Joe’s baseball team sold 200 chances to win a $250 set of golf clubs. What is the expected value of a single chance if only one chance wins?

math214

Joe’s baseball team sold 200 chances to win a $250 set of golf clubs. What is the expected value of a single chance if only one chance wins?

math214

I need help I have not done math work over 15 years In the figure, L is parallel to m, and m(<∠1) = 60°. Find each of the following: m(<∠3), (∠<6), m(∠<8)

math214

If you have a jar of 1000 jelly beans and you know that P(blue) =4/5 and P(red) = 1/8, list several things you can say about the beans in the jar

math214

There were seven nominees for president and four nominees for vice president. In how many ways can the state be chosen?

math214

Complete the following: (a) 1400 ft2 = _________ yd2 (b) 1/9 yd3 = _________ ft3 (c) 4.5 lb = _________ oz (d) 32 °C = _________ °F

math214

One student says “My sister’s high school geometry book talked about equal angles. Why don’t we use the term equal angels instead of congruent angles? How do you reply?

MATH214

If is a line whose equation is y = 2x - 1, find the equation of the image of under each of the following translations: a. (x, y) → (x, y - 2) b. (x, y) → (x +3, y) c. (x, y) → (x - 3, y + 2)

math214

A student read about Volkswagen-packing in the 1960s. She asked about the maximum number of students that might have fit into a Volkswagen. How would you help her estimate an answer in a reasonable way?

MATH214

A tennis ball can in the shape of a cylinder holds three tennis balls snugly. If the radius of a tennis ball is 3.5 cm, what percentage of the tennis ball can is occupied by air?

math214

Given three buildings A, B, and C, utility centers for electricity (E), gas (G), and water (W), determine whether it is possible to connect each of the three buildings to each of the three utility centers without crossing lines.

math214

I have no clue how to answer this question. A farmer has a square plot of land. An irrigation system can be installed with the option of one large circular sprinkler, or nine small sprinklers. The farmer wants to know which plan will provide water to the greatest percentage of...

math214

Classify the following as true or false. If false, tell why. _______ (a) A parallelogram has four acute angles. _______ (b) A line segment contains an infinite number of points. _______ (c) The union of two rays is always a line. _______ (d) Every equilateral triangle is a ...

math214

A student asks whether a polygon whose sides are congruent is necessarily a regular polygon and whether a polygon with all angles congruent is necessarily a regular polygon. How do you answer?

math214

Following are the men’s gold-medal times for the 100 m run in the Olympic games from 1896 to 2003, rounded tothe nearest tenth. Construct an ordered stem and leaf plot for the data. Year Time (sec), (rounded) 1896 12.0 1900 11.0 1904 11.0 1908 10.8 1912 10.8 1920 10.8 1924 ...

math214

3-D Shape Assignment Build a three dimensional shape and prepare a set of questions to be presented to the class for problem solving. Questions should encourage students to cover the concepts of perimeter, volume, surface area, number of vertices, faces, and edges associated ...

math214

A box contains four red marbles, seven white marbles and five blue marbles. If one marble is drawn at random, find the probability for each of the following: (a) A blue marble drawn. _____________ (b) A red or a blue marble is drawn. _____________ (c) Neither a red nor a blue ...

math214

Use the following data to justify the amount of time that you expect to assign for weekly homework to classes in grades K–4 and grades 5–8. National Survey of Teachers Concerning the Amount of Homework Assigned per Week k-4 (percentages) 5–8 (percentages) 0–30 min 48 8...

Math214

Jane has two tennis serves, a hard serve and a soft serve.Her hard serve is in (a good serve) 50% of the time, and her soft serve is in (good) 75% of the time. If her hard serve is in, she wins 75% of her points. If her soft serve is in, she wins 50% of her points. Since she ...

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