Linear Algebra
Solve: 4x + 2 = 18.
x = 4
Evaluate: 2³ + 3².
17
A rectangle has length 8 and width 5. Find its area.
40
What is the y-intercept of y = 3x + 4?
4
What material is used to craft a crafting table?
Wooden Planks
A shirt costs $40 after a 20% discount. What was its original price?
$50
Solve: x² = 49.
x = ±7
A right triangle has legs 6 and 8. Find its hypotenuse.
10
Find the slope of the line through (2, 3) and (4, 9).
3
What two items are required to cure a zombie villager?
Golden Apple and Weakness Potion
If 3x + 2y = 19 and x = 3, find y.
5
Factor completely: x² - 7x + 12.
(x - 3)(x - 4)
A circle has radius 6. What is its circumference in terms of π?
12π
The lines y = 2x + 5 and y = -x + 2 intersect. Find the x-coordinate of their intersection.
-1
In which update is village raid introduced?
1.14 (Village & Pillage)
A number increased by 25% becomes 90. What was the original number?
72
If x² - 6x + k = 0 has exactly one real solution, what is the value of k?
9
A 30-60-90 triangle has a hypotenuse of 12. Find its area.
18√3
The system y = 3x + 2 and y = kx + 8 has no solution. Find k.
3
What's the new Minecraft dimension announced by Minecraft Live?
The Sift
The sum of two numbers is 26. Twice the larger number is 10 more than three times the smaller number. Find the larger number.
16
If x + 1/x = 5, find x² + 1/x².
23
A circle is inscribed in a square with side length 10. Find the area inside the square but outside the circle.
100 - 25π
The line y = 2x + b intersects the parabola y = x² - 4x + 1 at exactly one point. Find b.
-8
Which of the following have the greatest brightness?
A) Redstone Torch
B) Redstone Ore (when touched)
C) Enchanting Table
D) Crying Obsidian
D) Crying Obsidian