Problem of the Week
Did you figure it out? Answer: 40 seconds Solution: By the time the robot starts running, K9 has already gone 20 × 10 = 200 meters. So, we need to know when the distan..
Did you figure it out? Answer: 40 seconds Solution: By the time the robot starts running, K9 has already gone 20 × 10 = 200 meters. So, we need to know when the distan..
Did you figure it out? Answer: The coffee company earned $0 in April. Solution: This function is a parabola that opens upward, so the lowest value is at..
Did you figure it out? Answer: 1,221 seeds Solution: Answers may vary, depending on where in the process you round. Since the diameter of the strawberry i..
Did you figure it out? Answer: 1 out of 970,200 Solution: The probability of drawing the 0 first is 1/100. If the marble isn’t replaced, then the probability of drawin..
Did you figure it out? Answer: x = 0 Solution: To solve for x, we need to know the slope of Line B. Line A and Line B are perpendicular, so the slope of Line B is the ..
Did you figure it out? Answer: Aria Solution: There are three beach ball bouncers in the group, and Chelsea is the third. So, for each bounce that’s numbered a multipl..
Did you figure it out? Answer: x = 0.5(1.25)t Solution: Every year, the length of the goldfish is multiplied by 1.25. Since the additional length compounds, we’r..
Did you figure it out? Answer: [–3, 0, 0, 1, 2, 4, 5, 6] Solution: When we find an average of a set, we add up all the values in the set and divide the sum by the numb..