Algebra
If a = 11, What is the answer to the following expression?
18a
18a = 198
What is the width of a rectangle that has a perimeter of 42 and a length of 11?
Width = 10 units
What is 57 + -112?
Answer: -55
Memory
If 1 kilobyte is 1024 bytes, 1 megabyte is 1024 kilobytes, 1 gigabyte is 1024 megabytes, and 1 terabyte is 1024 gigabytes, how many kilobytes are in 1 gigabyte?
Answer: There are 1,048,576 kilobytes in a gigabyte.
How much time does it take to get to Mars?
Answer: 7 months
What is x in the following equation?
36x = 72
x = 2
What is the area of a square that has a perimeter of 36?
Area = 81 square units
What is -12 - -11
Answer: -1
Electricity
Our electricity is measured in Kilowatt hours. So, if you pay 13.19 cents per kWh, and you use 909 kWh per month, how much do you pay for electricity per month in dollars?
Answer: $119.90
Which is the only continent that doesn't produce corn?
Answer: Antarctica
What is y in the following equation?
42 x 9 = 12y
y = 12
What is the area of a trapezoid with the height of 4, base1 of 5 and the base2 of 3?
Area = 16 square units
What is 271 - 42 - -13
Answer: 242
Memory
If you had a memory storage device that could store up to 1 Terabyte, and you wanted to fill it completely with 2 megabyte photographs, how many pictures would fit in the storage device?
1 megabyte is 1024 kilobytes, 1 gigabyte is 1024 megabytes, and 1 terabyte is 1024 gigabytes)
Answer: 524,288 pictures would fit in the memory storage device.
On what year did the first person get to the moon?
Answer: 1969
If n = 18, What is z n the following equation?
5 x 3n = 9 x 6z
z = 5
If Leo has a cubic aquarium for his fish that has a base area of 16 square units, how much water can he fit in in cubic units?
Volume = 64 cubic units
What is 771 + -234 - 1 + -1
Answer : 535
Electricity
If the voltage in your house is 110 volts and a phone charges in exactly 2 hours, and if a car's voltage is 12 volts, how much time will it take the phone to charge in the car rounded to the nearest tenth?
Answer: 18.3 hours
What atomic number does Oxygen have in the Periodic table?
Answer: Oxygen is #8
If Leo has a cubic aquarium for his fish that has a base area of 16 square units, what is the total surface area of his aquarium cube?
Surface Area = 96 square units
Get the final answer
1034 - -75 + -(25 x 3) = ?
? / (-55 / -5) = (final answer)
Answer: 94
Memory
If you had a memory storage device that could store up to 1 Terabyte, and you wanted to fill it completely with 1/3 of 2 megabyte photographs and 2/3 of 6 megabyte videos, how many pictures and videos would fit in the storage device?
(Answer: ### pictures & ### videos rounded to the nearest ones)
(1 megabyte is 1024 kilobytes, 1 gigabyte is 1024 megabytes, and 1 terabyte is 1024 gigabytes)
Answer: 174763 pictures & 116508 videos
How many elements does the Periodic table currently have?
Answer: 118 elements