Questions and answers by

Nabil

Questions (38)

A single die was rolled 100 times the results are recorded in the table below what is the experimental probability of rolling a
1. 1 answer
2. 873 views
Ranch home is 2100 sq ft (70 x 30)Assume the climate yields 30in of rainfall per year. Baths, showers, faucets use 40% of this
1. 1 answer
2. 576 views
A company is planning to open 100 new outlets that are expected to generate, in total, $15 million in free cash flows per year,
1. 0 answers
2. 470 views
A company has just completed the third year of a five-year MACRS recovery period for a piece of equipment it originally
1. 0 answers
2. 540 views
Car loan interest rate is 7%loan payment $600 month 36 months left on loan If pay an addition $1000 with next regular $600
1. 1 answer
2. 622 views
Planning a wedding in 6 years.Estimated cost $55,000 How much do you have to deposit today in one lump sum to fully pay for it
1. 1 answer
2. 581 views
An investment bank has created a CDO by pooling 100 bonds which will either pay off $0 (in case of default) or pay off $1.The
1. 0 answers
2. 439 views
What is the critical buckling force that will buckle a 9 foot tall 2 x 4 (K = 1.0)?Please show how to set up the problem and the
1. 0 answers
2. 374 views
Steel column is 80 feet tall.Column is a W 14 x 730(wide-flange beam) The cross sectional area is 215 sq in. Supports a floor
1. 0 answers
2. 1,269 views
T and S share a digital music player that randomly selects songs to play.Together T and S have loaded 3476 songs. T and S want
1. 0 answers
2. 633 views
The horizontal distance between the town of Sko (elevation 40 m) and a hut (elevation 943 m),a resting place for hikers, is 6.68
1. 1 answer
2. 504 views
Express each of the following as a single logarithmic expression. All exponents must be left in radical form:1.) 2logx-3logy 2.)
1. 1 answer
2. 1,086 views
A drainage system for a 40 acre field is designed to remove 3/8 inch of standing water from the entire field in 24 hours.What
1. 2 answers
2. 608 views
Convert:4600 bushel corn at standard moisture to ___tons What does standard moisture mean? Convert: 10 psfito ___ oz/in^2
1. 0 answers
2. 465 views
A 12 food wide fertilizer spreader drops 45 pounds of fertilizer while traveling 625 feet.What is the fertilizer application
1. 1 answer
2. 439 views
A car is traveling at a constant speed along road ABCDE. (Curve BC where Bis beginning of curve and C is the end of the curve is
1. 1 answer
2. 1,276 views
a wheel with a diameter of 12 inches is spinning at 10 revolutions per mnute.In one minute, a point on the edge of the circle
1. 1 answer
2. 497 views
Chemist has 30 kg of mixture that is 1/7 lead and 6/7 copper.How many kg of lead must be added so resulting mixture is 2/9 lead.
1. 1 answer
2. 448 views
What is the magnitude on the Richter Scale of an earthquake measuring3.7 x 10^5 i(sub 0)? How many times more intense is a
1. 0 answers
2. 579 views
Video game company hires gamers to test a new adventure game. The number of levels completed by an average gamer is given by L =
1. 2 answers
2. 533 views
Make a box with a square base using only 250 square feet of material.what dimensions for the box will produce a maximum valume?
1. 3 answers
2. 601 views
fidn all solutions tox^4 + 3x^2 = 4x^3 + 1
1. 1 answer
2. 313 views
Company makes tire rims. Estimates the the profit, P, of selling x tire rims is given by: P= -0.01x^2 + 8x + 1500Plugging in
1. 1 answer
2. 508 views
for every point (x,y) which is in the first quadrant and is on the graphy = 24 -4x^2, consider the rectangle with corners
1. 1 answer
2. 399 views
two buses leave at the same time.one travels west at 40 mph. the other goes north at 30 mph. When will they be 400 miles apart?
1. 3 answers
2. 715 views
a wire of 16 inches cut into 2 pieces.Each piece bent into a square. Find the length of the two pieces so the sum of the areas
1. 1 answer
2. 1,104 views
You have $1000. You can spend it on a TV or put the money in the bank at 4% interest for a year. What is the opportunity cost of
1. 0 answers
2. 371 views
If three identical resistors are connected in series to a battery, the resistance of the combination will be ___ times the
1. 1 answer
2. 1,025 views
while many properties are similar, one important difference between electric and gravitational forces is that unlike gravity,
1. 0 answers
2. 368 views
another question:the 20 kg block is at the top of a 10 m long inclined plane. The block starts from rest and slides without
1. 1 answer
2. 675 views
another question:the 20 kg block is at the top of a 10 m long inclined plane. The block starts from rest and slides without
1. 2 answers
2. 968 views
I need to sketch a graph of the gravitational potential energy (y axis) of a block as a function of its kinetic energy (x axis).
1. 1 answer
2. 787 views
2 energy questions to fill in the blank:1) The path that an object follows as it is raised does not affect the _____ of the
1. 0 answers
2. 514 views
Archer pulls her bow string back 0.4 m by exerting a force that increases uniformly from zero to 230 N.What is the equivalent
1. 4 answers
2. 10,297 views
Rosie (mass 47 kg) pushes a box with a horizontal force of 140 N (31.472 lb) at a speed 15 m/min.What is Rosie's power output?
1. 1 answer
2. 741 views
Rosie (mass 47 kg) pushes a box with a horizontal force of 140 N (31.472 lb) at a speed 15 m/min.What is Rosie's power output?
1. 1 answer
2. 663 views
a 900 N running back moving at 2.0 m/s is stoppped in 0.70 seconds when hit by a lineback. What average foarce did the
1. 2 answers
2. 3,380 views
When a satellite moves in a circular orbit around a planet, does it have constant momentum, velocity or acceleration?
1. 0 answers
2. 336 views