What number is missing
16 06 68 88 __ 98
Hint: Think in all possible directions...
87
300
Simplify -(i*i)/sqrt of 25
What is 1/5
300
What is |x| if 3x+5=23
6
300
What is |1.45|
What is 1.45
300
What is i*2i
What is -2
300
What 3 positive numbers give the same result when multiplied and added together?
1, 2, and 3
400
Simplify (5/8)/(6/9) +(3/6)/(4/9)
What is 1/16
400
What is |x|+|y| if 6x=2y-8=-18
What is 8
400
What is x if 10(2.3x+2.8)=10(-1.2x+9.8)
What is x=2
400
What is the square root of i times the square root of 16
What is 4i
400
In a lake, there is a patch of lily pads. Every day,the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the lake?
47 days
500
Simplify (a/2)/(1/4) - (8/a)/(1/a)
What is -30/4a
500
What is |1/2z+4|=|4z-6|
z=4/9
500
What is 0.5b+8.9-54.5a if a= 5.65 and b=3.5
What is -153.475
500
What is the square root of i multiplied by the absolute value of absolute value of 9
What is 9i
500
On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kitten, cats, sacks, wives. How many were going to St. Ives ?