Posted by mysterychicken on Tuesday, June 22, 2010 at 12:22pm.
1. Find the length of the following segment created by these pairs of endpoints: (0,1), (6,6)
sqrt of 61= 7.8
==============
sqrt (25+36) yes
=====================
2. Find the length of the following segment created by these pairs of endpoints: (3,6), (2,1)
sqrt of 26= 5.1
Yes
3. Find the length of the following segment created by these pairs of endpoints: (1,1), (-3,6)
sqrt of 41= 6.4
(16+25)^.5 = 6.4 yes
4. Find the length of the following segment created by these pairs of endpoints: (-3,8), ((4,7)
sqrt of 50= 7.1
yes
7. Find the length of the following segment created by these pairs of endpoints: (4.5,7), (1.1,4.3)
4.3..?
(3.4^2+2.7^2)^.5 = 18.85^.5 = 4.34 yes
Thanks
-MC
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Answer this Question
Find the length of the following segment created by these pairs of endpoints: (0, 1), (6, 6)
7.8
9.1
2.5
6
Question 2 1 points Save
Find the length of the following segment created by these pairs of endpoints: (3, 6), (2, 1)
3
1
5
2
Question 3 1 points Save
Find the length of the following segment created by these pairs of endpoints: (1, 1), (-3, 6)
36
41
4.6
6.4
Question 4 1 points Save
Find the length of the following segment created by these pairs of endpoints: (-3, 8), (4, 7)
5
7.1
25
2.5
Question 5 1 points Save
Find the length of the following segment created by these pairs of endpoints: (0, 1), (0, 7)
7
0
3
6
Question 6 1 points Save
Find the length of the following segment created by these pairs of endpoints: (9, 6), (12, 6)
4
12
3
6
Question 7 1 points Save
Find the length of the following segment created by these pairs of endpoints: (4.5, 7), (1.1, 4.3)
2
4.3
1.12
5.01
Question 8 1 points Save
Find the length of the following segment created by these pairs of endpoints: (1, 2), (7, 2)
7
5
6
2
Question 9 1 points Save
Find the midpoint of the following segment created by these pairs of endpoints: (0, 1), (0, 5)
(1, 5)
(0, 2.5)
(0, 3)
(5, 1)
Question 10 1 points Save
Find the midpoint of the following segment created by these pairs of endpoints: (10, 10), (2, 2)
(8, 8)
(4, 4)
(12, 12)
(6, 6)
Question 11 1 points Save
Find the midpoint of the following segment created by these pairs of endpoints: (2, -6), (5, 8)
(3.5, 1)
(-3.5, 1)
(1.5, -7)
(2, -6)
Question 12 1 points Save
Find the midpoint of the following segment created by these pairs of endpoints: (1, -6), (12, -6)
(1, 12)
(-6, -6)
(6.5, -6)
(-6, 6.5)
Question 13 1 points Save
Find the midpoint of the following segment created by the pairs of endpoints: (1.23, 65.7), (45.38, -634.9)
(46, 68)
(234, 97)
(23.56, 372)
(23.3, -284.6)
Question 14 1 points Save
A right triangle has _____ 90o interior angle(s).
1
2
0
3
Question 15 1 points Save
All the sides of a scalene triangle are _______.
equal in length
not equal in length
congruent
parallel
Question 16 1 points Save
The measure of an interior angle of an equilateral triangle must be _____.
60o
180o
90o
45o
Question 17 1 points Save
An isosceles triangle has ____ congruent angle(s).
3
2
0
1
Question 18 1 points Save
An isosceles triangle ________ obtuse.
is always
is never
can be sometimes
Question 19 1 points Save
A triangle cannot be _______ and right.
isosceles
obtuse
scalene
Question 20 1 points Save
Every equilateral triangle has ________.
different angles
congruent angles
a right angle
different sides
Question 21 1 points Save
Which coordinates of a point is exactly 5 away from the point (7, 7) and forms a diagonal segment with that point?
(12, 7)
(7, 12)
(10, 11)
(12, 12)
Question 22 1 points Save
The Pythagorean theorem works for only ______ triangles.
right
perfect
scalene
obtuse
Question 23 1 points Save
The sine of an angle is equal to the ratio of the
opposite side over the hypotenuse
hypotenuse side over the opposite side
opposite side over the adjacent side
adjacent side over the hypotenuse
Question 24 1 points Save
The tangent of an angle is equal to the ratio of the
hypotenuse over the adjacent side
adjacent side over the opposite side
hypotenuse over the opposite side
opposite side over the adjacent side
Question 25 1 points Save
Three sides of a triangle are 2, 4 and 8. The two smallest sides of a similar triangle are 4 and 8. What is the measure of the missing side?
8
16
2
4
Question 26 1 points Save
Find the missing side of the right triangle with legs: a = 12, b = 9
0.3
15
12
1
Question 27 1 points Save
In a right triangle, the length c of the hypotenuse is 14 and the length b of one of the legs is 8. Find the length a of the other leg to the nearest hundredth.
21.23
19.88
16.12
11.49
Question 28 1 points Save
Which of the following side measures would form a right triangle?
7, 9, 12
10, 24, 26
18, 20, 27
8, 11, 19
Question 29 1 points Save
Determine the third side measure that will form a right triangle if two of the sides are 7 and 24.
25
27
does not exist
40
Question 30 1 points Save
What is "SOHCAHTOA" useful for?
determining the ratios for sine, cosine and tangent
using Pythagorean theorem
remembering the associative property
figuring out percentages
Question 31 1 points Save
Find the missing side of the right triangle with sides: h = 5, a = 3
12
0.5
4
1
Question 32 1 points Save
All the corresponding angles of similar triangles are ______.
parallel
congruent
complimentary
supplementary
Question 33 1 points Save
What is the probability of rolling a 2 on a standard six-sided die?
1 in 6
6
2 in 6
0.5
Question 34 1 points Save
When order is important, ________ are counted.
combinations
permutations
exponents
polynomials
Question 35 1 points Save
Given the set of data: 2, 5, 3, 7, 8, 3, 4, what is the median?
4
7
2
3
Question 36 1 points Save
Can two sets of data have the same mean, but not the same variance?
yes
no
Question 37 1 points Save
A hockey team has red sweaters, white sweaters and blue sweaters. The team uses red or blue pants and red or white socks. Find the number of possible uniforms.
12
7
5
10
Question 38 1 points Save
In how many different ways can someone arrange 8 books on a shelf?
362,880
40,320
36
4,096
Question 39 1 points Save
Given the set of data: 2, 5, 3, 7, 8, 3, 4, what is the mean?
4.6
7.2
2
30
Question 40 1 points Save
Probability ranges from __________.
0 to 1
1 to 100
0 to 10
0 to 100
Question 41 1 points Save
Measures that describe the spread of the values in a set of data are called _________.
measures of variation
standard deviation
mode
maximum
Question 42 1 points Save
Which number best represents this set of data: 5, 5, 5, 6, 5, 5, 5, 6, 200
mean
median
Question 43 1 points Save
Given the set of data: 2, 5, 3, 7, 8, 3, 4, what is the mode?
2
5
3
4
Question 44 1 points Save
How many ways can a combined 6 be rolled with two standard dice?
1
6
5
4
Question 45 1 points Save
If the password to get into a computer was four letters long, and you could only use letters from the English language in each place, how many different passwords would there be?
456,976
104
4
10,000
Question 46 1 points Save
After flipping 13 consecutive "heads" on a fair coin, what is the probability of flipping "heads" on the next try?
0
0.25
0.5
1
Question 47 1 points Save
The computed average for a set of numbers is called the ______.
median
mode
mean
standard deviation
Question 48 1 points Save
The most popular or common data point in a set of data is called the _______.
median
mode
mean
standard deviation
Question 49 1 points Save
If the first three digits of someone's phone number (do not include area code) are 555, how many different phone numbers could they have?
500
10,000
10,000,000
3,000,000
Question 50 1 points Save
How many outfits are possible if you choose one of each 5 shirts, 3 pairs of pants, 3 pairs of shoes, and 4 jackets?
15
45
180
120
SHAME ON YOU! I go to Keystone! These are the questions for lesson 6, Algebra 1!
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