Algebra
Find real number x, if x3+3=-340
-7
What is the area of a triangle with side lengths 7, 24, and 25?
84
What is the greatest common factor of the integers 759 and 207?
69
150
What year did christopher columbus sail the ocean blue?
1492
Find S, if S=1/(1*2)+1/(2*3)+...+1/(15*16).
15/16
A square is inscribed in a circle (the circle has a diameter of 2) . Another circle is inscribed within that square. What is the area of the region outside of the square but inside of the circle + the area of the circle inside the square?
write pi as pi
3pi/2 - 2
A perfect number is a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. What is the second smallest perfect number?
24
How many arrangements are there of the word BTSSUCK?
2520
half life
Two positive numbers have a geometric mean of 4 and an arithmetic mean of 5. What is the larger of the two numbers?
8
A wheel, with diameter 2cm, and a green marking in the middle, is rotated along a square with an area of 16cm^2. If the wheel makes one full rotation on the edge of the square, how long is the path traveled by the green marking on the wheel? Assume pi = 3.14
22.28 cm
What is the LCM of 11, 5, 6, 7, and 10?
I know you picked the middle one on purposeGood luck with this
2310
How many positive integers divisible by 6 or 7 are in the set {-34, 21}?
7
1788
5y - x = 15000
y + x = -2862
find the value of y
y = 2023
they always incorparte the year into problems so remeber that
A mountain is shaped like a 3d trapezoid (with a plateau at the top). The area of the bottom of the mountain is a 49in^2 square. The area of the top is a 16 in^2 square. It is 20 feet tall. What is the volume of this mountain?
650 in^3 please check this
How many unordered pairs of prime numbers (a,b) have a sum a+b=44?
3
I will eat some burgers. There are 6 veggie burgers and 6 double-cheese burgers. Given that I select 3 burgers, what is the probability that I get at least 2 double-cheese burgers?
1/2 (haha git trolld)
Who is the current president of mexico?
Obrador
If 49 – 9x2 – 9y2 – 18xy = 0, for real numbers x and y, what is the absolute value of x+y? Express your answer as a common fraction.
7/3
Find the volume of a sphere with surface area of 64 pi ft^2, in cubic yards. leave pi as pi
256pi/81 yd^3
How many numbers between 100 and 777 (inclusive) have an odd number of 7's in their digits?
125
8 books are to be arranged on a shelf, 4 in english, 2 in russian, and 2 in ukrainian. For obvious reasons, the ones in russian and ukrainian cannot be placed next to each other. How many possible combinations of books are there, assuming that each book of a certain language is an equivalent copy.
10
Which court case ended segregation in schools?
Brown v. Board of Education