ZT7bdKE-0 Situation. A manufacturer estimates that 1.5% of his output of a small item is defective.
3 years 4 months ago
How many 3-digit numbers greater than 300 can be made out from digits 0, 1, 2, 3, 4, 5, and 6 if repetition of digit is not allowed?
3 years 4 months ago
In a class experiment, a student needs 5 liters of 6% solution. He found a 4% and a 10% solution in the laboratory. How many liters of each solution should he mix in order to obtain 5 liters of 6% solution?
3 years 4 months ago
The distance between the centers of the three circles which are mutually tangent to each other externally are 10, 12, and 14 units. The area of the smallest circle is:
3 years 4 months ago
Express the following statement mathematically: 5 less than four times a certain number is 12.
3 years 4 months ago
Determine the value of a if (x + 2) is a factor of (x3 - ax2 + 7x + 10).
3 years 4 months ago
Find k so that the expression kx^2 - 3kx + 9 is a perfect square.
3 years 4 months ago
What is the middle term in the expansion of $(x^2 + 3x)^8$?
3 years 4 months ago
A jogger starts a course at a steady rate of 8 kph. Five minutes later, a second jogger took the same course at 10 kph. How long will it take for the second jogger to catch the first?
3 years 4 months ago
The numbers 28, x + 2, 112, ... form a geometric progression. What is the 10th term?
3 years 4 months ago
A and B start at the same time from two places 154 km apart and travel toward each other. A travels 10 kph and B 8 kph. If B stopped 1 hour on the way, in how many hours will they meet?
3 years 4 months ago
Two cars A and B are traveling at the speed of 30 kph and 40 kph respectively on two different roads making an angle of 30 deg with each other.
3 years 4 months ago
Solve for D in the given partial fraction:$$ \dfrac{4x^2 + 7x + 8}{x(x + 2)^3} = \dfrac{A}{x} + \dfrac{B}{x + 2} + \dfrac{C}{(x + 2)^2} + \dfrac{D}{(x + 2)^3} $$
3 years 4 months ago
A line is divided into 12 equal parts. If the measure of each part is a prime integer, what is the possible length of the line?
3 years 4 months ago
Find the non-zero solution to the equation $3x^4 - 27x^3 = 0$.
3 years 4 months ago
If $xyz = 8$ and $x^2z = 18$, what is the value of $y/x$?
3 years 4 months ago
How many ways can 6 persons be seated at a round table if one seat is reserved for a specific person?
3 years 4 months ago
If $| 3t - 5 | \gt 4$, which of the following is correct?
3 years 4 months ago
A group of musicians is composed of three drummers, four pianists, and seven guitarists. How many ways can a trio are formed with 1 pianist, 1 drummer, and 1 guitarist?
3 years 4 months ago
The shipment of items is divided into two portions. If the difference between the portions is one-third of their average, what is the ratio of the larger portion to the smaller portion?
3 years 4 months ago
Mario’s hat is four more than Alex’s hat and one-half that of Gabriel’s hat. If the total number of hats is 24, how many hats does Alex have?
3 years 4 months ago
Albert can do a work in 1 hour, Bryan can do it in 2 hours, and Carl can do it in 4 hours. Working together from start, how long can they do the work?
3 years 4 months ago
If 8 men can cut 22 trees in a day, how many trees can 20 men cut in a day?
3 years 4 months ago
If a car can travel x km in y hours, how many hours can it travel a distance of z km?
3 years 4 months ago
The polynomial $x^3 + 4x^2 - 3x + 8$ is divided by $x - 5$. What is the remainder?
3 years 4 months ago
What is the coefficient of the term involving $x^{-3}$ in the expansion of $\left( 2x + \dfrac{2}{x} \right)^5?
3 years 4 months ago
Given the following equations: $ab = 1/8$, $ac = 3$, $bc = 6$. Find the value of $b$.
3 years 4 months ago
Solve for $x^2$ if $48^{1/x} = 4 \times 3^{1/x}$.
3 years 4 months ago
What is the value of $x - y$ from the following linear equations? $3x + 2y = 2$, $6x - 5y = -32$
3 years 4 months ago
X and Y are inversely proportional with each other. Given that X = 15,000 when Y = 162,500. Find X when Y = 328,400.
3 years 4 months ago
The sum of thirteen consecutive integers is zero. What is the smallest integer?
3 years 4 months ago
The sum and product of three distinct positive integers are 15 and 45, respectively. What is the smallest integer?
3 years 4 months ago
Instruction: Pre Evaluation Exam Basic Algebra Review
3 years 4 months ago
Pre Evaluation Exam Algebra Basic Review Course
3 years 4 months ago
BARC: Pretest
3 years 4 months ago
Welcome to Free Online Review: Basic Algebra
3 years 4 months ago
Basic Algebra Review
3 years 4 months ago
Maximum stresses on a pole subjected to combined loadings
3 years 4 months ago
Equivalent land area of 600 mm^2 map-area with given map-scale
3 years 4 months ago
How to Earn MATHalino Points
3 years 4 months ago
strength of materials: normal stress of hollow circular tube
3 years 4 months ago
Non Homogeneous Higher-Order Ordinary Differential Equation with Constant Coefficient
3 years 5 months ago
Support reactions of a symmetrically-loaded three-hinged arch structure
3 years 5 months ago
Evaluate the integral of (x dx) / (x^2 + 2) with lower limit of 0 and upper limit of 1
3 years 5 months ago
Determine the radius of curvature of the curve x = y^3 at point (1, 1)
3 years 5 months ago
Calculate the area enclosed by the curve x^2 + y^2 - 10x + 4y - 196 = 0.
3 years 5 months ago
Sum of the first ten terms of a Geometric Progression
3 years 5 months ago
Calculation of true distance of a line measuring 160.42 m using a tape that is 0.02m too long
3 years 5 months ago
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.
3 years 5 months ago
Calculate the acute angle between 2x - 4y - z = -5 and 3x + 4y + 5z = -6
3 years 5 months ago