If there are an even number of data values that you are finding the median of, explain how you go about doing this?
Divide the total number of values by 2. Find this data value in the set of ordered numbers, least to greatest and add this number and the next one to the right together and divide by 2.
100
Solve -3c + 7 = 37
c = -10
100
Nick is making a scale model of the Washington Monument. The height is about 169 meters and the width of the base is 17 meters. Nick decided to make his model 1.3 meters tall. About how wide does he need to make the base?
169 / 1.3 = 130 so 17 / 130 is = 0.13 m
100
How many feet are in 9 yd?
9 X 3 = 27 feet
200
simplify (-6)^4 x (-6)
-7776
200
write sqrt(10), 3.043, sqrt(12) in order from least to greatest
What is 3.043, sqrt(10), sqrt(12)
200
triangle, circle, square. If this pattern continues, what will the 24th figure look like?
24/3 is 8 with no remainder so the figure will be a square.
200
The sum of the interior angles in a hexagon is ______?
180(6-2)
180 X 4 = 720
200
7.2 m = ______ mm
1 m = 1000mm or move the decimal place over 3 places to the rt 7200 mm
300
what is the sqrt(99)
What is 3sqrt(11) or 9.95
300
solve 16/8-4*5
What is -18
300
Name a solution to y = -x + 8
(3,5) infinitely many solutions! (-3,11)
300
Two trees in a yard cast a shadow one afternoon. The first tree is 24 feet tall and casts a 32 foot shadow. The second tree casts a 40 foot shadow. How tall is the second tree?
30 feet tall 24/32= n/40
300
5 gal = ____qt 4 qt = 1 gal
5 x 4 = 20 qt
400
write 5.30704 x 10^-3 in standard form
What is 0.00530704
400
Which graph is best for predicting future results?
What is a scatterplot
400
What are the next 3 terms in this fibonacci sequence:
0,1,1,2,3,5,8,13,21,34,55,89,144
233,377,610
400
What is the sum of the measures of the interior angles of a polygon that has 16 sides?
180(16-2) = 180(14) = 2520 degrees
400
If Pauline walked 9,250 meters in a walk-a-thon how many kilometers did she walk? 1000 m = 1 km
9250/1000 = 9.250 km
500
Suzanne has 3/4 of a cake left over after a party. If she divides the leftover cake equally so that 5 people can take some of it home, what fraction of the original cake will each person take home?
3/4 divided by 5 = 3/4 times 1/5= 3/20
500
What would a scatterplot look like that has a weak positive correlation?
dots rise to the right but not at a ssteep incline
500
Find the slope of a line that passes through (9,1) and (6,3)
3-1/6-9 2/-3 or -2/3
500
What is the name of a solid that has no faces, edges or vertices?
sphere
500
Roy drove 51 mi from Springfield to Worcester. How many kilometers did he drive? 1 km = 0.6214 mi or 1 mi = 1.609 km