What is the first step in solving this problem?
3 x 3 + 6 -(5-4) - 2?
(5-4) = 1
100
What is (x^5) times (x^3)?
x^2
100
There are fifteen students in the group. Three are boys. Write a ratio to describe the number of boys to girls.
3/15 or 1/5
100
What is 49% of 792?
388.08
200
What is (-4) + 3 + (-9)?
-10
200
What does the "E" stand for in PEMDAS?
Exponents
200
What is x^-3 in fraction form?
1/x^3
200
Fill in the missing number:
x/5 = 28/35?
x = 4
200
What is the decimal equivalent of 2/3? And the percent?
.67, 67%
300
What is (-4) x (-2)?
8
300
What is 10 + 6/2?
13
300
What is (a^6) / (a^4)?
a^2
300
Are the following ratios equivalent?
12/36 and 24/72?
yes. multiply both by 2.
300
What is the solution of x + 3 = 9?
6
400
If I dig a hole 5 feet deep, and then add 2 feet of dirt, how deep is the hole?
3 feet deep
400
What is 10^2 - 6^2?
64
400
What is the expanded form of 5^3? What is the value?
5x5x5 = 125
400
If the map says that 1 inch is equal to 200 miles, what is the actual distance in miles if the distance on the map is 4 inches?
800 miles
400
What is the value of x?
3x + 3 = 9?
x = 2
500
I got in the elevator on the fifth floor of the building. I went up three floors, and then down six. What floor am I on now?
the second floor
500
What is 3(8 + 2)?
30
500
What is 10 ^3?
1000
500
A scale model drawing says that the ratio of the size of the tires to the frame of the bike is 3" to 5". If the bike frame is 55 inches, how big should the tires be?