A commuter train travels from Baltimore to Washington DC and back in 1 hour and 45 minutes. The distance between these two stations is about 40 miles. a.) What is the average velocity of...
A commuter train travels from Baltimore to Washington DC and back in 1 hour and 45 minutes. The distance between these two stations is about 40 miles. a.) What is the average velocity of...
Help with finding the radius of the oblique cyclinder. The volume = 192π cm². The right side is 12 cm. thanks
Watched the lesson 3 times and still don't understand this. I am retaking this class in summer school and feel completely lost. Please help..... If h(x) is the inverse of f(x), what is...
If a contained ideal gas decreases the volume by a factor of two and then triples the temperature, what happens to the pressure? a. It goes up by a factor of 2 b. It goes up by...
Senai customized her bike by exchanging the front wheel for a wheel that had one half the diameter of the back wheel. Please help me. Thank you.
Two unequal masses of iron both have the same Internal energy, which of the following is true? a. The larger mass is hotter b. The smaller mass is hotter c. The have the same...
On a phase diagram there is a triple point, where solids liquids and gasses all exist at the same temperature and pressure. If I decrease the temperature but increase the pressure from this triple...
A chord of length 12.1 cm is drawn in a circle. The distance between the centre of the circle and the midpoint of the chord is 5.2 cm. Calculate, correct to the nearest mm, the length of the radius...
I dun understand.
Don't understand where to begin!
i have to keep a minimum of 75,000 widgets and a maximum of 280,000 widgets in inventory. I want to keep 75% of the minimum and maximum in inventory. How much is that? How do you do the math on...
A circle is inside a square. The radius of the circle is decreasing at a rate of 3 meters per minute and the sides of the square are increasing at a rate of 4 meters per minute. When...
A sample of size 36 is taken. Population standard deviation is 3. Population mean is 8. Find the probability that the sample mean salls between 7.8 and 8.2
A police car is located 30 feet to the side of a straight road. A red car is driving along the road in the direction of the police car and is 210 feet up the road from the location of the...
An inverted pyramid is being filled with water at a constant rate of 70 cubic centimeters per second. The pyramid, at the top, has the shape of a square with sides of length 3 cm, and the height is...
a scientist wanted to test a theory about gender and shopping behavior. He divided a group f 100 people into 50 males and 50 females and recorded the amount of money spent on clothes shopping over...
A dragonfly can move 12 times as fast as a cockroach. If the dragonfly flies 33 miles per hour faster than the cockroach can crawl, write an equation that best describes the speed of the dragonfl...
The volume of a prism is 6x3+14x2+4x cm3. Find the dimensions of the prism: a. Factor out common terms. b. Factor completely to find the dimensions...
a rectangle has a perimeter of 40 cm. If the length is 2 cm longer than twice the width, find the area of the rectangle?
Jeremy's picture frame has an area of x^2-18x+80 square inches. He has two square pictures in it, one measuring 1/4x inch on each side and the other measuring 1/2x inch on each side. Write a simplified...