Algebra
If 3x + 7 = 22, what is the value of x?
What is 5?
What is the area of a triangle with base 10 and height 6?
What is 30?
Simplify: (3x²y³)²
What is 9x⁴y⁶?
A store reduces the price of a laptop by 15%. The sale price is $595. Which equation can be used to find p, the original price?
A) 0.15p = 595 B) 0.85p = 595
C) 1.15p = 595 D) p - 15 = 595
What is B?
What is King's major? (Bonus points if you say both)
What is computer science & cognitive science.
If 2(x - 3) + 4 = 3x - 1, what is x?
What is -1?
In a right triangle, one leg is 5 and the hypotenuse is 13. What is the other leg?
What is 12?
Solve for x: log₂(x) + log₂(4) = 5
What is 8?
The function f is defined by f(x) = 3(x - 4)² - 7. The graph of f is translated 3 units up and 2 units to the right. What is the y-coordinate of the vertex of the resulting graph?
What is -4?
What was King's sat or act math score?
What is 770 or 36?
If 3x + 2y = 12 and x - y = 1, what is the value of x + y?
What is 4?
A circle has area 49π. What is its circumference?
What is 14 pi?
If i = √(-1), simplify: (3 + 2i)(4 - 5i)
What is 22 - 7i?
The function f is defined by f(x) = 3(x - 4)² - 7. The graph of f is translated 3 units up and 2 units to the right. What is the y-coordinate of the vertex of the resulting graph?
What is -4?
For what value of k does the equation 2x² + kx + 8 = 0 have exactly one real solution?
What is 8? Or -8?
In triangle ABC, sin(A) = 4/5. If the hypotenuse is 20, what is the length of the side opposite angle A?
What is 16?
Solve the system:
x² + y² = 25
y = x + 1
What is the sum of all x-values that satisfy both equations?
In the xy-plane, line m passes through the origin and is perpendicular to the line 4x + 3y = 12. What is the equation of line m?
What is y=(3/4)x
What is King's least favorite SAT Math subject?
What is geometry?
If |2x - 5| = |x + 4|, what is the sum of all possible values of x?
What is 4?
A cylinder has radius 3 and height 10. If the radius is doubled and the height is halved, what is the ratio of the new volume to the original volume?
What is 2?
The polynomial p(x) = x³ - 2x² - 5x + 6 has roots at x = 1 and x = 3. What is the third root, and express p(x) in fully factored form.
What is x = -2, and p(x) = (x - 1)(x - 3)(x + 2)?
A quadratic function models the height h, in feet, of a projectile above the ground t seconds after launch:
h(t) = -16t² + 64t + 80
What is the maximum height the projectile reaches, and at what time does it occur?
What is 144 feet at t = 2 seconds?
What is King's favorite candy?
What is gummy bears?