Numbers
Algebra
Graph
Graph (Additional Questions)
100
(4*10^9)+(7*10^10)
(7.4*10^10)
100
Solve this equation (you will only get all points by including all answers):
x^2-10x=24
X = 4 and x=6
100
Between A and B, the line goes up by 3 and right by 2. Between B and C, the line goes up by 9 and right 6. Are the gradient the same between A and B, and between B and C?
Yes
200
Jenny got a raise from her boss. After a 20% raise, her salary became 84,000 RMB. What was her salary before the raise?
70000 * (1+20%)= 84000
200
The product of two consecutive even numbers is 120. What are the numbers?
Product = Factor x factor
Even numbers = 2, 4, 6, 8, 10
10 or -12
200
True or false: Based on this graph, we know that Joey Chestnut had only eaten 11 total hot dogs by minute 2
false
200
True or false: This is the graph for
5\geqx
False
300
A new school is deciding whether their lessons should be 30, 50 or 60 minutes long. Each lesson duration fits exactly into the total teaching time of each school day.
How long is the total teaching time of each school day?
300 minutes
300
Make a the subject in this formula
s=ut+1/2at^2
a =
(2(s-ut))/t^2=a
300
Find the average speed over the course of 3 hours (average speed = total distance/time)
7/3 km per hour
300
True or false: This is the graph for
x^2-4
True
400
There are two numbers. Their LCF is 35, and their LCM is 1155. What are these two numbers?
385 and 105
400
2x^2-2x=x^2-x+20
Find the value of x
X = 4 or -5
400
The line joining (3, p) to (7, –4p) is parallel to the line joining (–1, –3) to (3, 7). Find p.
p=-2
500
The two small circles are touching each other and have a radius of a
The big circle at the bottom are touch the small circles, and have a radius of b
The square has a side length of 96.
Find the measurement of b
b = 27
500
Solve for b
b = 26