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11general C MM3 practice Flashcards | StudBud
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11general C MM3 practice
11general C MM3 practice
28 terms
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#MVCC #MVCC-Trigonometry #trigonometry Basic trig functions
Flashcards
28 cards
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Questions
28
Answers
1
the ratio of 1 cm to 1 metre is
1 : 1000
100 : 1
1 : 100
2 : 1
2
The sine of an angle is
Opposite/Adjacent
None of the above
Adjacent/Hypoteneuse
Opposite/Hypoteneuse
3
find x
6.0 to 1 decimal place
5 tan (50.1)
10.2 to 1 decimal place
5 cos (50.1)
4
A 5 kg bag of potatoes costs $12.80. How much does 1 kg cost?
$5.56
$24.8
$1.28
$2.56
5
The tangent of an angle is
Opposite/Adjacent
Opposite/Hypoteneuse
None of the above
Adjacent/Hypoteneuse
6
Each leg of this 45° - 45° -90° triangle is 1 meter long. What is the hypotenuse?
1 meter
√2 meters
2 meters
3 meters
7
If I know the hypotenuse (H) and the angle (x), the adjacent side (A) is
A = H sin x
A = H tan x
None of the above
A = H cos x
8
A discount of 20% followed by a price increase of 20 % is the same as
a discount of 10%
a discount of 4%
no discount
a price increase of 4%
9
find x
20.2 to 1 decimal place
11 cos (60)
5.5 to 1 decimal place
sin (60) ÷ 11
10
Which is the larger ratio 2:3 or 3:5 ?
3:5
2: 3
11
express 4100000 in scientific notation
0.0041 x 106
4.1×106
4.1 x 10-2
41×105
12
A 9-centimeter segment represents a 6-meter length. Which could be the scale of the drawing?
4.5 cm : 4 m
3 cm : 2 m
6 cm : 3 m
2 cm : 3 m
13
Divide 240 into the ratio 2:1
160, 80
240 , 120
360, 240
200 : 100
14
15 : 3 in its simplest form is
5 : 3
3 : 5
5 : 7
30 : 6
15
In this triangle, the tangent of the angle located at point A is
3/5 = ,6
3/4 = .75
None of these
4/5 = .8
16
convert 6.3 cm to millimetres
0.63 mm
63 mm
10 mm
0.063 m
17
a discount of 10% followed by a discount of 10 % is the same as
a discount of 20%
a discount of 10%
a discount of 19%
a discount of 21%
18
What is the area of this Rhombus?
40m2
0.5 x 10 x 8 m2
80 m2
100 m2
19
What is (9.1 x 10
5
) ÷ (2.8 x 10
2
) (answer in scientific notation)
2.8 x 102
9 x 10-3
3.25 x 103
18 x 103
20
The cosine of an angle is
None of the above
Adjacent/Hypoteneuse
Opposite/Adjacent
Opposite/Hypoteneuse
21
1.12 × 10
5
is equal to
1120
112 000
11 000
1 100 000
22
Convert 100 mL to cm
3
100 cm3
0.1 cm3
60 cm3
1000 cm3
23
convert 5500 cm
3
to Litres
0.5 L
550L
5500 L
5.5 L
24
Decrease $300 by 60%
$200
$120
$90
$250
25
Increase $120 by 30%
$156
$130
$200
$180
26
convert 2300 g to kg
0.23kg
23 kg
2.3kg
2300 kg
27
In this triangle, the cosine of the angle located at point A is
4/5 = .8
None of these
3/5 = ,6
3/4 = .75
28
In this triangle, the sine of the angle located at point A is
4/5 = .8
3/4 = .75
3/5 = ,6
None of these
