PEMDAS
7+6-9+2=??
6
What is the possibility of rolling a 7 on a six-sided dice
a)20%
b)0%
c)15%
b)0%
What is equal to 2+4n-32-1n+7=??
a)9+3n-32
b)5+5n-32
c)9-5n+32
a)9+3n-32
Two sack of potatoes weighs 24kg If Carol bought a 180kg of potatoes, how many sacks did she buy??
15
14
If there are 8 lucky cards in a container, What is the chance of getting a lucky card if there're 24 in the container?
a)1/3
b)1/6
c)1/4
a)1/3
If 4n-5=11, then 3n+8=??
20
If Mark can read 10 pages per 40 seconds, how many pages can be read in 2min??
30
8x8/8+8=??
16
A number generator generates a number from 1 to 40, what is the possibility of generating a number that is a multiple of 3??
a)11/40
b)3/10
c)13/40
c)13/40
Solve 9n-(4x + 7) if n=5 and x=2
30
Bill and Mike bought a book each. When they head to the clerk, Bill gave 10$ and got 3.25$ in change, while Mike spends 12$ and got 4.75$ back.Who's book is the cheapest??
Bill's
4+6x5+9-6/2=??
In the final exam result, John scored 22 out of 25, Nathan got 18 out of 24, and Brad scored 17 out of 20. Who has the highest chance of passing?
a)John
b)Nathan
c)Brad
a)John
If n is the number of apples in a basket, c is the number of apples that have been eaten and a is the number of baskets, Which is the correct formula?
a)(n x a)-c
b)n x(a-c)
c)n+(a x c)
a)(n x a)-c
the temperature in Kyoto drops by 4'C every month. If it's 29'C in July, what will the temperature be in January??
5'C
9+8/2-3x4-7+5x3=
9
In a box of eggs, the probability of eggs being rotten is 0.3. If 12 eggs were rotten, find the total number of eggs in the box.
a)30
b)50
c)40
c)40
Solve 5aX6-2+7a if a=6+8-7
257
Fred took a plane to Japan from America at 5:30:42. If he arrived at 15:17:37, How long did he take??
9h46min55sec