Algebra
f(2) if f(x) = x2-4x+12
At 4:40, this is the degree measure of the larger angle formed by the hour and minute hands of a clock.
53
What is 125?
A 2 hr, 27 min flight is showing a 1 hr, 46 min movie, but the movie canβt be shown during the initial or final 15 minutes of the flight. Will they finish the movie?
What is yes?
The y-intercept of 2x+7y = 4
What is 4/7?
A square circumscribes a circle whose enclosed area is 25pi. This is the perimeter of the square.
What is 40?
10 - 9 - 8 - 7 - 6 - 5 - 4 - 3 - 2
What is -34?
Helen works twice as fast as Joan, who works twice as fast as Jenny. If Jenny can do the job in 17 hours, it will take Helen this many hours to do the same job.
What is 4.25?
The value of x that satisfies 3x + 4 = 5x
What is 2?
In triangle ABC, π = 67 and π = 99. Find the largest whole number that is a possible value of c.
What is 165?
((81)0.5)0.5 simplified
What is 3?
If x is three times y, and if z is 2 times w, this is the ratio of xw to yz (as a fraction).
What is 3/2?
The numerator of the simplified sum:
1/x + 2/y + 3/xy
What is y + 2x + 3?
The value of cos(A) when A is acute and sin(A) = 1/2
What is sqrt(3) / 2?
The median of the data set: 3, 18, 7, 44, 24, 27
What is 21?
My trail mix is composed solely of almonds and raisins. I have 4 almonds for every raisin and 65 almonds and raisins total. I have this many raisins.
13
If a and b are the roots of 2x2-5x+6, this is the value of a2b+ab2.
What is 15/2?
The length of a side of a square 6. Find the area enclosed by a circle that is circumscribed about the square.
What is 18pi?
14% of 50% of 100
What is 7?
I have 3 apples, 4 oranges, and 2 bananas, and I am making a fruit salad with three of these 9 fruits in it. How many distinct salads can I make? Two salads are distinct if they use different fruits or if the numbers of fruits of a particular type in two salads are different.
What is 9?