Random SAT
This is 30% of 250.
What is 75?
A phone plan charges $25 per month plus $0.10 per text. If a bill was $40, this is how many texts were sent. A) 100 B) 150 C) 200 D) 250
B) 150
This is the positive x-value where y = 2x + 1 and y = x² intersect.
What is x = 2.414 (or 1 + sqrt(2))
Two angles are supplementary. One angle is 35°. This is the measure of the other angle.
What is 145°?
What is your teacher's first and last name?
King Shi
A line is parallel to y = 3x - 7 and passes through the origin. This is its equation.
What is y = 3x?
Marcus is 4 years older than twice his sister's age. If Marcus is 22, what is his sister's age? A) 3 B) 6 C) 9 D) 12
C) 9
This is the number of times the graph of y = x³ - 4x crosses the x-axis.
What is 3 times?
A right triangle has legs of length 6 and 8. This is the length of the hypotenuse.
What is 10?
What school does your teacher go to?
Johns Hopkins
This is (y⁸)/(y³) simplified.
What is y⁵?
If 3 workers can paint a house in 12 days, this is how many days it would take 4 workers painting at the same rate.
What is 9 days?
For the equation y = a(x - 2)² + 3, this value of "a" makes the parabola open downward and pass through the point (0, -5).
What is a = -2?
A circle has an area of 49π square units. This is the circumference of the circle.
What is 14 pi?
What major is your teacher?
Computer Science
If f(x) = x + 2 and g(x) = 2x, this is the value of f(g(3)).
What is 8?
A shirt originally costs $80. After a 25% discount and then 10% tax on the sale price, this is the final cost.
What is $66
This is the sum of x and y that satisfies both: 3x + 2y = 19 and x - y = 3.
What is 8?
Two similar triangles have a scale factor of 3:5. If the area of the smaller triangle is 36 square inches, this is the area of the larger triangle.
What is 100 square inches?
What is your teacher's favorite candy?
40% of the students in a school play sports. Of those, 25% play basketball. This is the percentage of all students who play basketball.
What is 10%?
Train A leaves Station 1 heading east at 60 mph. Train B leaves Station 2 (300 miles east) heading west at 40 mph at the same time. This is how many hours until they meet.
What is 3 hours?
A data set shows points (1, 3), (2, 7), (3, 13), (4, 21). Using Desmos regression, the data best fits this type of function (linear, quadratic, or exponential).
What is quadratic?
A circle in the xy-plane has center (3, -2) and passes through point (7, 1). This is the radius of the circle.
What is 5?
What was your teacher's SAT Math Score?
770