Find the value of the indicated trigonometric function of the angle \theta in the figure. Give an exact answer with a rational denominator.
Find \sin(\theta).
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Question 2
2.
Find the value of the indicated trigonometric function of the angle \theta in the figure. Give an exact answer with a rational denominator.
Find \cos(\theta).
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Question 3
3.
Find the value of the indicated trigonometric function of the angle \theta in the figure. Give an exact answer with a rational denominator.
Find \tan(\theta).
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Question 4
4.
In a right triangle with one of the acute angle's equal to \theta, if \sin(\theta)=\frac{\sqrt{5}}{3} and \cos(\theta)=\frac{2}{3}, find \tan(\theta).
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Question 5
5.
A building 230 feet tall casts a 80 foot long shadow. If a person is standing at the top of the building and looking down at the end of the shadow of the building, what is the angle made by the line of sight and the side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
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Question 6
6.
A photographer points a camera at a window in a nearby building forming an angle of 42^{\degree} with the camera platform. If the camera is 52m from the building, how high above the platform is the window, to the nearest hundreth of a meter?
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Question 7
7.
A tree casts a shadow of 26 meters when the angle of elevation of the sun is 23^{\degree}. Find the height of the tree to the nearest meter.
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Question 8
8.
A twenty-five foot ladder just reaches the top of a house and forms an angle of 41.5^{\degree} with the wall of the house. How tall is the house? Round your answer to the nearest 0.1 foot.
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Question 9
9.
The perimeter of an equilateral triangle is 39 cm. Find the length of the altitude (height).
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Question 10
10.
The length of an altitude (the height) of an equilateral triangle is 12 ft. Find the length of a side of the triangle.
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Question 11
11.
Using your knowledge of special right triangles, find the length of y.
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Question 12
12.
A rectangular garage has a volume of 480 m^3, a length of 12m and a width of 8m. What is the height of the garage?
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Question 13
13.
Which set of dimensions belongs to a right rectangular prism with a volume of 440 cm^3?
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Question 14
14.
A juice container shaped like a cylinder has a base area of 100 cm^2and can hold 1500cm^3 of juice. The height of the juice container is,
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Question 15
15.
A compound solid is shown. You may assume any consecutive sides or faces are perpendicular. Using the provided measures, find the total surface area of the solid.
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Question 16
16.
The volume of a cone with a radius of 6cm and slant height of 10cm is:
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Question 17
17.
The volume of a sphere with a radius of 3cm is:
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Question 18
18.
The volume of this composite solid is:
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Question 19
19.
The area of this shape is closest to:
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Question 20
20.
Find the area of the base of the pyramid. The base is a regular hexagon. Round to the nearest tenth.
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Question 21
21.
Use the diagram to solve for x and y when the surface ares is 138.23 m^2.
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Question 22
22.
Find the surface area of the solid. The cylinder and cones are right. Round to the nearest tenth.
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Question 23
23.
Find the circumference of the great circle if the volume of the sphere is 179.6 m^3. Round to the nearest tenth.
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Question 24
24.
Use the diagram of the solids to choose the statement below that is true about the given values.
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Question 25
25.
Use the diagram of the solids to choose the statement below that is true about the given values.
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Question 26
26.
Refer to the figure shown. What is the m\angle ABC?
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Question 27
27.
Refer to the figure shown.
Given: \overline{CT} is a diameter of the cirlce shown; m \overset{\Large\frown}{AC}=50^{\degree}
Find the measure of \angle TCA
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Question 28
28.
Refer to the figure shown. Circle \bigodot Ohas a radius of 6. RQ=9 and QT=12 (yes, \overline{QT} and \overline{QP} are tangent to \bigodot O). Find the exact value of segment \overline{OR}.
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Question 29
29.
A ferris wheel has a diameter of 50 ft. How far will a rider travel during a 5-min. ride if the wheel rotates once every 30 seconds?
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Question 30
30.
What is the approximate sector area of a sector defined by minor arc \overset{\Large\frown}{BA}?
Givens:
- The center of the circle is point G
- m\angle AHB=61^{\degree}
- GB is 8 inches
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Question 31
31.
If a clock's face measure 14 inches across, how much area is between the minute and hour hands at 5 o' clock? (Approximate pi to 3.14)
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Question 32
32.
Area of a sector of a circle of radius 36 cm is 54\pi cm^2. The length of the corresponding arc of the sector is:
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Question 33
33.
Use the below diagram to compare the two sectors shown (not drawn to scale). Based on the measures provided in the diagram which shaded region is larger?
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Question 34
34.
Convert the angle in degrees to radians. Express answer as a multiple of \pi.
144^{\degree}
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Question 35
35.
Convert the angle in radians to degrees.
\frac{55\pi}{18}
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Question 36
36.
Describe how an angle measure can be converted from degrees to radians,
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Question 37
37.
Refer to the figure shown. What is m\angle ABD ?
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Question 38
38.
Find the center and vertices of the hyperbola.
11x^{2} -25y^2+22x+250y-889=0
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Question 39
39.
Find the vertices and asymptotes of the hyperbola
9y^{2}-16x^2=144
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Question 40
40.
Write the equation of the ellipse that has its center at the origin with focus at (0,4) and vertex at (0,7).
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Question 41
41.
Identify the conic by writing the equation in standard form.
4x^{2}+4y^2+40x+16y+40=0
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Question 42
42.
Graph -3x^{2}+12y^2=84
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Question 43
43.
Write the equation of an ellipse with center (3,-3), and vertical major axis of length 12, and minor axis of length 6. Graph the ellipse.
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Question 44
44.
Given a parabola has a focus at (-2,-2) and a directrix at y=-4, determine which of the below is a possible equation of the parabola described by these givens.
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Question 45
45.
Identify the conic. If it is a parabola, give the vertex. If it is a circle, give the center and radius. If it is an ellipse or a hyperbola, give the center and foci.
11x^{2}-3y^2-88x+18y+116=0
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Question 46
46.
In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. It measures 50 centimeters tall and 90 centimaters wide. Where should the filament be placed in the searchlight to acheive the brightest beam?
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Question 47
47.
Express 8\sqrt{-84} in terms of i
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Question 48
48.
Solve the equation 2x^{2}+18=0
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Question 49
49.
Find the zeros of the function f(x)=x^{2}+6x+18
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Question 50
50.
Find the zeros of g(x)=4x^{2}-x+5 by using the Quadratic Formula
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Question 51
51.
Find the number and type of soltuions for x^{2}-9x=-8
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Question 52
52.
Subtract. Wirte the result in the form a+bi
(5 – 2i) – (6 + 8i)
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Question 53
53.
Multiply 6i(4-6i). Write the result in the form a+bi.
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Question 54
54.
Simplify -8i^20
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Question 55
55.
Simplify 13i^{29}
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Question 56
56.
Simplify \frac{-2+2i}{5+3i}
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Question 57
57.
What expression is equivalent to (3-2i)^2
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Question 58
58.
Simplify the expression \sqrt[4]{256z^{16}}. Assume that all variables are positive.
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Question 59
59.
Simplify the expression \sqrt[5]{32z^{15}}. Assume that all variables are positive.
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Question 60
60.
Write the expression 8^{\frac{5}{3}} in radical form, and simplify.
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Question 61
61.
Write the expression \sqrt[11]{10^{8}} by using rational exponents.
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Question 62
62.
Simplify the expression (27)^{\frac{1}{3}}\cdot(27)^{\frac{2}{3}}