Algebra
2x + 14 = 7x - 16
x=-0.4
If there are 50 boys and 46 girls in a school. What is the probability of picking a girl in a percentage form to one decimal place.
47.9%
Which of the following is used to measure the most common data?
mode
What is the formula for calculating the area for a rectangle
H*B
If the hypotenuse of a triangle is 10 and the other long side is 8, what is the shorter side
6
x/6 - 35 = -5
x=5
In a pack of playing cards, what is the probability of picking a red card?
50%
What is the formula used to find the interquartile range
Q3 - Q1 = IQR
if the radius of a circle is 5. What is the circumference to 1 decimal place
78.5
If 2kg of flour is $9.25 and 200g of flour is 94c, what is the better buy?
2kg flour
2x-4/3 = 6
x=11
In a pack of playing cards what is the probability of picking a black ace or a red number card
36/52 - 18/26 - 9/13
Symmetrical, Positively Skewed, Negatively Skewed, Clusters
What is the formula to finding a cylinder
Pie r squared times height.
What are the main parts of a circle?
Sector, Segment, Tangent, Chord, Diameter, Radius, Secant, Circumference
3(2x + 4)= 24
x=2
In a pack of playing cards, what is the probability of picking a black card and an ace
1/26
What is the frequency of these numbers? 1,2,3,5,2,2,4,2,4,2,4,5,3,2,4,5,6,7,8,6,4,3,2,2,4,6,7,8,8,5,3,2
1=1, 2=9, 3=4, 4=6, 5=4, 6=3, 7=2, 8=3
In a trapezium if a=2 and b=4 and the height is 5 what is the area
9
How many millimeters cubed is 1 meters cubed?
1 billion millimeters cubed
1/2(7.2x+4) = 4x + 1.6
x=1
In a class of 29 students there are is 12 brown eyed people, 17 blue eyed people, 19 girls and 9 brown eyed boys. how many blue eyed girls are there
16 blue eyed girls
Q1 - 1.5*IQR and Q3 + 1.5*IQR
In a cone, if the height is 9 and the radius is 5 what is the volume to 1 decimal place
235.6
What is data called that is numbers and measured?
Continuous