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Measure Systems and Similar Triangles
Quadratics
Linear
Trigonometry
Volume and Surface Area
100
What is 368 m?
0.368 km
100
Expand and simplify: (3x - 4)(3x + 5)
9x² + 3x - 20
100
Find out the equation for: slope: 0 ; y-intercept: 3/4
y = 3/4
100
Define one or more of the sides: A. Adjacent side B. Opposite Side C. Hypotenuse **if you define all correctly, you get 5 extra points ;D
Adjacent: non-hypotenuse side that is next to a given angle Opposite: across from a given angle Hypotenuse: side opposite to the right angle/longest side of the right angle
100
Suppose the length of a rectangular prism is doubled. What is the effect on the volume of the prism?
The volume is also doubled
200
What is 28/x = 4/3 ?
x=21
200
Is each relation linear or quadratic? A. y = x² + 1 B. y = 2x + 1 C. y = 1/2x²
A. Quadratic B. Linear C. Quadratic
200
Determine the equation: a vertical line through (1,-6)
x = 1
200
AB = 5.2 cm BC = 7 cm CA = 8.7 cm Find sin A. Round your answer to 4 decimal places
sinA = BC / AC = 0.8046
200
A three dimensional object with parallel circular faces
Cylinder
300
Your friend's height is 3 m long while the shadow of the building 12 m long. If your friend is 1.8 m tall, what is the height of the tower?
h= 7.2 m
300
Factor: x² + 6x - 27
(x + 9)(x - 3)
300
Solve the linear equation: 6 - 4x = 2x + 12
x = -1
300
ST = 9.5 cm TU = 10.5 cm US = 22.1 cm Find tan S and round to 4 decimal places
tan S = TU / ST = 1.1053 cm
300
Calculate the volume of the cylinder: Radius= 7 ft Height = 17 yd **MEASUREMENTS!
V = 7850.8 ft cubed
400
△ABC~△EFG. BC=10", AC=9", AB= 8", EF= 0.5'. What is the length of FG? **pay attention to measurements ;D
FG= 6.67"
400
Expand and simplify: A. (x + 8)(x - 9) B. (x + 5)²
A. x² - x - 72 B. x² + 10x + 25
400
Rearrange the formula: P = 2L + 2W ; for L
L = P - 2W / 2
400
The length of the side opposite of 30 is 20 m. The length of the triangle is the hypotenuse.
sin 30 = 20/x x sin 30 = x = 20 / sin 30 x = 40 m
400
Calculate the surface area of the pyramid h = 137 cm l = 21 w = 25
SA = 6849 cm²
500
At a local farmers' market, milk is $3.58 per gallon. At the grocery store, it's $3.79 for 4 L. Which is the better buy?
One gallon for $3.58
500
A two-lane road has width x + 3 and length 4x + 5. Calculate the quadratic expression.
4x² + 17x + 15
500
Solve by substitution: y = 3x + 2 x + 2y = 11
(1, 5)
500
The ratio comparing the length of the side opposite a particular angle to the length of the side adjacent to the same angle.
Tangent Ratio
500
Calculate the surface area of the prism: h = 10 cm l = 12 cm w = 20 cm
SA = 1120 cm²