A student developed an experiment to measure the acceleration of the gravity. In the experiment, two photogates were used to measure the time it takes the object to fall from rest (at the first photogate) and reach the lower gate. The distance between the two photogates was 50 cm and the recorded time was 319 ms (millisecond). Calculate the acceleration...
From the top of a hill located at a height of 2.4 m an arrow is fired with a speed of 32.8 m/s, and an inclination with respect to the horizontal of 27.6°. If on the base of the hill there is a stream whose width is 4.4 m, how far from the bank of the stream will the arrow...
Recall the market for cosmetics whose IED<0. If the economy goes through a recession (when incomes fall), what would happen to the demand curve for cosmetics? Group of answer choices It would shift left It would shift right It would become a straight, vertical line It would become a straight, horizontal line
We have used quantitative techniques to explore questions about whether groups differ and whether variables are related. Please provide a business example for each (differences and relationships) that you might explore in your own profession. Are there business questions that do not fall into one of those groupings that you would like to test?
trying to make a glider, there is a suggestion that we make the fuselage out if wood and the wings out of styrofoam but there is a disagreement with people saying it wont work, saying wood fuselage and wood wings is better but the person that suggested foam says that way the glider is heavier and will fall faster. any...
Light with a wavelength of 520 nm passes through 0.25 mm slits that are 1.0 mm apart. An interference pattern is seen on a screen that is 2.5 m away. How far from the center is the first dark fringe due to the slit width? How far from the center are the bright fringes that fall within this distance?
The fuel economy of a 2011 Lexus RX 350 2wd 6 cylinder 3.5 L automatic 5 speed using premium fuel is a normally distributed random variable with a mean of 20.5 mpg and a standard deviation of 3mpg. within what interval would you expect the sample mean to fall with 99percent probability?
5. A consulting project has an actual cost in month 10 of $23.000, a scheduled cost of $17,000, and a value com pleted of $20,000. Find the schedule and cost variances and the three indexes.
what is the maximum deduction allowable in 2018 for repairs and maintenance of a vehicle used 75% of the time by a Schedule C Business that uses the standard mileage rate to calculate its automobile expense
The following are common expenses taken on Schedule C except: Choose one answer. a. Advertising b. Office expenses c. Repairs and Maintenance d. Legal services e. Entertainment