Which curve has a constant first derivative? |
Find $x$ from $xy = 12$, $yz = 20$, and $zx = 15$ |
Value of t for a germ population to double its original value |
The sum and product of three distinct positive integers are 15 and 45, respectively. What is the smallest integer? |
Comparing alternatives: Buy a truck vs rent a truck |
Largest box that can be made from rectangular cardboard |
Investment of P250,000.00 per year |
Angle turned by train in 1 minute |
Equivalent Cartesian Equation of Parametric Equations |
Equation of the sphere of radius 3 and tangent to coordinate-planes |
Equivalent land area of 600 mm^2 map-area with given map-scale |
Evaluate the integral of (x dx) / (x^2 + 2) with lower limit of 0 and upper limit of 1 |
Determine the radius of curvature of the curve x = y^3 at point (1, 1) |
Calculate the area enclosed by the curve x^2 + y^2 - 10x + 4y - 196 = 0. |
Sum of the first ten terms of a Geometric Progression |
Calculation of true distance of a line measuring 160.42 m using a tape that is 0.02m too long |
A circle has an equation of x^2 + y^2 + 2cy = 0. Find the value of c when the length of the tangent from (5, 4) to the circle is equal to one. |
Calculate the acute angle between 2x - 4y - z = -5 and 3x + 4y + 5z = -6 |
If arcsin (3x - 4y) = 1.571 and arccos (x - y) = 1.047, what is the value of x? |
The digits of a three-digit number are in arithmetic progression, find the sum of all the digits |
There are 7 arithmetic means between 3 and 35. What is the sum of all the terms? |
A boat going upstream takes 1.5 times longer than going the same distance downstream. If the water current in the river is 8 kph, calculate the speed of the boat in still water. |
What is the equation of the normal to the curve x^2 + y^2 = 25 at (4, 3)? |
What is the radius of the circle x^2 + y^2 - 6x = 0? |
When the polynomial x^4 + bx^3 + 5x^2 + dx + 6 is divided by x - 2 the remainder is 16. When it is divided by x + 1 the remainder is 10. Find the value of constant d. |
Gas is escaping from a spherical balloon at a constant rate of 2 fˆ3/min. How fast is the outer surface area shrinking? |
Determine the percentage uncertainty in the area of a square that is 6.08 (+/-) 0.01 m on a side. |
In still water, your small boat average 8 miles per hour. It takes you the same amount of time to travel 15 miles downstream, with the current, as 9 miles upstream, against the current. What is the rate of water's current? |
BCR of \$180,000 investment yielding \$60,000 annual benefits at 7% annually |
Which pizza is a better buy: large with 16-inch-diameter for $15 or medium with 8-inch-diameter for $7.50? |
Given the following equations: ab = 1/8, ac = 3, bc = 6. Find the value of a + b + c. |
Which of the following is the derivative with respect to x of (x + 1)^3 - x^3? |
How many terms from the progression 3, 5, 7, 9, ... must be taken in order that their sum will be 2600? |
How many men paid for a total amount of $262,143.75 if the first person to arrive only paid 25 cents? |
Find the equation of the curve passing through the point (3, 2) and having s slope 5x^2 - x + 1 at every point (x, y) |
A coin is so unbalanced that you are likely to get two heads in two successive throws as you are to get tails in one |
What is the Coefficient of the 8th Term of the Expansion of (2x - 1/x)^10? |
How Far An Object Has Fallen If Its Velocity Is 80 Feet Per Second |
How Long Would it Take to Fly From Earth to Jupiter? |
Volume of Inflating Spherical Balloon as a Function of Time |
Smallest Triangular Portion From A Square Lot |
Dimensions of the Lot for a Given Cost of Fencing |
Amount of Sales Needed to Receive the Desired Monthly Income |
The Tide in Bay of Fundy: The Depths of High and Low Tides |
Longest Day of the Year: Summer Solstice |
What is the Chance of Rain: Local vs Federal Forecasts |
Number of days the project delayed |
Probability That Exactly 1 is Defective in Getting 2 Cell Phones |
Angle Correction for Repeated Measurement |
Expected Profit for the Acceptance of Estimate of an Engineering Company |