Podcast
Questions and Answers
What is the rate at which the water level is rising when the water is 6 meters deep?
What is the rate at which the water level is rising when the water is 6 meters deep?
- 54Ï€ m/min
- 81Ï€ m/min
- 83Ï€ m/min
- 9Ï€ m/min (correct)
A 5 cubic centimeter cube is painted on all its sides. If it is sliced into 1 cubic centimeter cubes, how many 1 cubic centimeter cubes will have exactly one of their sides painted?
A 5 cubic centimeter cube is painted on all its sides. If it is sliced into 1 cubic centimeter cubes, how many 1 cubic centimeter cubes will have exactly one of their sides painted?
- 48 (correct)
- 32
- 65
- 54
Find the Laplace transform of the function: f(t) = te^sin(3t)
Find the Laplace transform of the function: f(t) = te^sin(3t)
- (s-2)^2 - 2s + 5
- 5(s+2) + 4s - 13
- 6(s-2) - 4s + 13
- 3(s-1) - 9s + 90 (correct)
What is the probability of rolling a prime number when tossing two dice?
What is the probability of rolling a prime number when tossing two dice?
A line has slope -2 and is a distance of 2 units from the origin. What is the area of the triangle formed by this line and the axes?
A line has slope -2 and is a distance of 2 units from the origin. What is the area of the triangle formed by this line and the axes?
Find the equations of the normal lines to the graph of the relation at the point (4, 2)
Find the equations of the normal lines to the graph of the relation at the point (4, 2)
What is the speed of the tip of her shadow moving towards the base of the lamp?
What is the speed of the tip of her shadow moving towards the base of the lamp?
What is the equation of the curve that passes through the point (1, 3) and has a slope of -(1 + y/x) at (x, y)?
What is the equation of the curve that passes through the point (1, 3) and has a slope of -(1 + y/x) at (x, y)?
What is the equation of the circle passing through the points (3, 8), (9, 6), and (13, -2)?
What is the equation of the circle passing through the points (3, 8), (9, 6), and (13, -2)?
If 1 −2 3 0 −2 2 4 1 1 −6 −8 1 −5, what is the value of?
If 1 −2 3 0 −2 2 4 1 1 −6 −8 1 −5, what is the value of?
How many ounces of a 30% salt solution must be added to a 50-oz solution that is 10% salt to make a 20% salt solution?
How many ounces of a 30% salt solution must be added to a 50-oz solution that is 10% salt to make a 20% salt solution?
What is the median of the set of observations: 55, 55, 50, 53, 54, 53, 54, 55, 56, 58, 60, 54, 54, 55, 58, 52, 54, 56, 57, 59?
What is the median of the set of observations: 55, 55, 50, 53, 54, 53, 54, 55, 56, 58, 60, 54, 54, 55, 58, 52, 54, 56, 57, 59?
What is the value of lim (x→∞) (2x+1)/(3x+1)?
What is the value of lim (x→∞) (2x+1)/(3x+1)?
What is the cross product of the vectors {2, -1, 4} and {6, -2, 1}?
What is the cross product of the vectors {2, -1, 4} and {6, -2, 1}?
At what point on the curve y = x³ + 3x are the values of y' and y'' equal?
At what point on the curve y = x³ + 3x are the values of y' and y'' equal?
What is the derivative of y = √x(1+3x²)²?
What is the derivative of y = √x(1+3x²)²?
What is the rate of change of the area of a circle with respect to its diameter when the diameter is 10?
What is the rate of change of the area of a circle with respect to its diameter when the diameter is 10?
What is the maximum area of an isosceles triangle if each of its equal sides has a length of 10 centimeters?
What is the maximum area of an isosceles triangle if each of its equal sides has a length of 10 centimeters?
What is the equation of the line in the form of ax + by + c = 0?
What is the equation of the line in the form of ax + by + c = 0?
What is the length of the graph of the function y = x^5 + 1/3x^3 + 20 from x = 1 to x = 2?
What is the length of the graph of the function y = x^5 + 1/3x^3 + 20 from x = 1 to x = 2?
If a radioactive material has a half-life of 1 day, what is the amount of material left after 7 days if there were 500 mg initially?
If a radioactive material has a half-life of 1 day, what is the amount of material left after 7 days if there were 500 mg initially?
If two aircrafts are 50 km and 72 km away from a point O, and the angle between them is 49°, what is the distance between the two aircrafts?
If two aircrafts are 50 km and 72 km away from a point O, and the angle between them is 49°, what is the distance between the two aircrafts?
If y = (2x)sin(x), what is the derivative of y with respect to x?
If y = (2x)sin(x), what is the derivative of y with respect to x?
If 30% of teenage consumers receive their spending money from part-time jobs, what is the probability that at least three of five randomly selected teenagers will have part-time jobs?
If 30% of teenage consumers receive their spending money from part-time jobs, what is the probability that at least three of five randomly selected teenagers will have part-time jobs?
What is the angle between AB and AT?
What is the angle between AB and AT?
What is the slant height of the roof of the birdhouse?
What is the slant height of the roof of the birdhouse?
What is the volume of the box to be made?
What is the volume of the box to be made?
What is the inverse Laplace of F(s) = 1 / s(s + 1)2?
What is the inverse Laplace of F(s) = 1 / s(s + 1)2?
What is the work required to lift the bottom end of the chain all the way up to the ceiling?
What is the work required to lift the bottom end of the chain all the way up to the ceiling?
What is the probability that one of the four tested fuses is defective if 10% of a lot is actually defective?
What is the probability that one of the four tested fuses is defective if 10% of a lot is actually defective?
