Number Theory
What is the prime factorization of 18?
What is 2 x 3 x 3?
How many grams are in 3.5 kilograms?
What is 3500 grams?
If x+4=11, what is x?
What is 7?
How many sides does a pentagon have?
What is 5?
What is the mode of the set: 2, 5, 2, 8, 5, 2, 15 , 22 , 23 , 45 , 45 , 78 , 90 , 100 , 23 , 50 , 49?
What is 2?
What is the greatest common divisor (GCD) of 36 and 54?
What is 18?
If a rectangle has an area of 144 cm2, what is its perimeter if its length is 3 times its width?
What is 55.43cm?
Simplify 2(3a−1)+a
What is 7a-2?
If a circle has a diameter of 10 units, what is its circumference? (Answer in terms of pi)
What is 10Ï€ units?
Find the mean of the following set: 4,6,12,5,1,9,2,10,3. (Express your answer as a fraction or rounded to two decimal places)
What is 52/9 or 5.78?
What is the smallest integer greater than 1 that is both a perfect square and a perfect cube?
What is 64?
If a boat travels 120 km in 4 hours, what is its average speed in km/h?
What is 30km/h?
Factor the expression x2+5x+6
What is (x+2)(x+3)?
What is the area of a circle with a radius of 5?
What is 25Ï€?
A coin is flipped twice. What is the probability of getting two heads?
What is 1/4?
Write this in the format a(x+h)2 + k
x² + 8x + 1
What is (x+4)2-15?
A closed cylindrical can has a radius of 3 cm and a height of 10 cm. What is its total surface area?
What is 78Ï€ cm2?
Find the slope of the line 2x+y=5.
What is -2?
State the Law of Cosines (for finding side c).
What is c2=a2+b2−(2abcosC)?
How many different ways can 4 books be arranged on a shelf?
What is 24?
What is the value of log3(27)?
What is 3?
( 1 0 ) (-1 -2)
a. Calculate the matrix product AB.
AB = (13 2)
(6 4)
Simplify the expression x2â‹…x3/x
What is x4?
Given the vectors p=(5, −1) and q=(−2, 4). Find the magnitude of the resultant vector r, where r=2p−q.
What is 11.66 units?
What is the term for a probability distribution that is perfectly symmetrical around the mean?
What is Normal Distribution or Bell Curve?