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Sejul

Questions (54)

Mortgage company lets you pay a point (1% of total amount of loan)to reduce APR from 6.5% to 6.25% on a $400,00030-yr mortgage
1. 1 answer
2. 722 views
Grandpa places money in an account on your first birthday and will place that same amount in the account every year, ending with
1. 1 answer
2. 807 views
Find the moment of inertia of the following "L" shape about the x-x axis (I sub x)The base of the L shape is 4 inches long and 2
1. 0 answers
2. 545 views
65 chemical engineering students are from urban/suburban backgrounds.(Success is defined as a C or better in the course.) 52 of
1. 0 answers
2. 475 views
random sample of 9600 students.46% had at least one parent who was a college graduate. Estimate with 99% confidence the
1. 0 answers
2. 499 views
The question states:Plot the regression line from D = 40 to D = 300. My question: Do you extend the line beyond those 2 points
1. 1 answer
2. 540 views
The question states:Plot the regression line from D = 40 to D = 300. My question: Do you extend the line beyond those 2 points
1. 0 answers
2. 552 views
Calculate the amount (g) of each of the following salts that need to be added to a 200 mL volumetric flask to produce a 2 M
1. 5 answers
2. 690 views
Calculate the amount (g) of each of the following salts that need to be added to a 200 mL volumetric flask to produce a 2 M
1. 2 answers
2. 672 views
Although I vaguely see DrBob222's concept, I still need some help in the set up. Thank you.A 10 lb. frozen boneless roast needs
1. 1 answer
2. 496 views
A 10 lb. frozen boneless roast needs to be thawed and baked to a temperature of 200 degrees F.The storage freezer maintains a
1. 1 answer
2. 750 views
How many pounds of water are in a 36 ft diameter tank that is filled to a depth of 24 ft?Thank you.
1. 1 answer
2. 425 views
a .20 kg ball on a string is whirled on vertical circle at constant speed. When the ball is at 3:00 position, tension is 16 N.a)
1. 2 answers
2. 1,030 views
A projectile of mass 1.350 kg is shot straight up with an initial speed of 22.0 m/s.(a) How high would it go if there were no
1. 1 answer
2. 615 views
Soccer player kicks a ball down field. The ball's initial velocity is 30 m/s, 30 degrees above horizontal.a) What is the ball's
1. 1 answer
2. 2,159 views
A 3.70kg box is sliding across the horizontal floor of an elevator.The coefficient of kinetic friction between the box and the
1. 2 answers
2. 653 views
A 3.70kg box is sliding across the horizontal floor of an elevator.The coefficient of kinetic friction between the box and the
1. 1 answer
2. 660 views
When a parachute opens, the air exerts a large drag force on it.This upward force is initially greater than the weight of the
1. 1 answer
2. 1,303 views
A man has 400 meters of fencing and wants to fence in a rectangular field next to a straight river. Assuming that no fencing is
1. 1 answer
2. 693 views
In a circle with radius of 7 cm, an arc of the circle has length 22 cm.The central angle theta is ??
1. 1 answer
2. 587 views
have 50 sq ft of material to make an open top box with a square base.a) use formula for surface area to express the height h of
1. 1 answer
2. 1,145 views
solve 3^(2x+1) = 9^(2x-1)using base 3 logs
1. 1 answer
2. 432 views
True or false:2 ln x / ln 5 = ln x^2 - ln 5 for all positive values of x.
1. 2 answers
2. 489 views
For every point (x,y) on the graphy = 30 - 5x^2, consider a rectangle with corners (-x, 0), (-x,y), (x,0), and (x,y). For which
1. 1 answer
2. 417 views
open top rectangular box made from 35 x 35 inch piece of sheet metal by cutting out equal size squares from the corners and
1. 3 answers
2. 816 views
radiators sell for $350. Let x be radiators. profit shown by equationp= -.01x^2 +375x -600,000. What number of radiators will
1. 1 answer
2. 489 views
length of rectantular rug is 7/6 its width.rug is placed on floor with 1 foot margin all around. area of floor is 4 times that
1. 1 answer
2. 647 views
Can you use algebra to find a quadratic equation if your know the coordinates of just ONE point on its graph?Can you use algebra
1. 2 answers
2. 726 views
An open box is to be constructed from a rectangular sheet of tin 3 meters wide by cutting out a 1-meter square from each corner
1. 3 answers
2. 1,610 views
if one resistor is removed from a parallel circuit, the total current will1) decrease b) increase c) remain the same and the
1. 1 answer
2. 806 views
if one resistor is removed from a parallel circuit, the total current will1) decrease b) increase c) remain the same and the
1. 0 answers
2. 626 views
if one resistor is removed from a parallel circuit, the total current will1) decrease b) increase c) remain the same and the
1. 1 answer
2. 3,593 views
if one resistor is removed from a parallel circuit, the total current will1) decrease b) increase c) remain the same and the
1. 3 answers
2. 2,084 views
inserting a resistor in series with a combination of two or more resistors in parallel will ___ the voltage across the parallel
1. 1 answer
2. 408 views
Electric power is found by multiplying ___ by current.Is voltage or potential difference a better choice to use?
1. 1 answer
2. 462 views
Electric power is found by multiplying ___ by current.Is voltage or potential difference a better choice to use?
1. 1 answer
2. 467 views
German silver wire has a cross-sectional area of 2.047 x 10^-3 cm^2. How many meters are needed to make a resistance of 100
1. 2 answers
2. 1,325 views
I see 18% Nickel Alloy A (under pure silver) is listed as 2.874 x 10^-7Is this what I should use?
1. 0 answers
2. 367 views
I need to know the resistivity of german silver wire. I've looked at a few Google sources and I've seen several different
1. 3 answers
2. 1,133 views
German silver wire has a cross-sectional area of 2.047 x 10^-3 cm^2. How many meters are needed to make a resistance of 100
1. 1 answer
2. 511 views
The difference in potential between any two points in a field is the ___ required to move a unit of whatever is affected by the
1. 0 answers
2. 597 views
an oil drop has a charge of 8.0 x 10^-19 C. How many excess electrons does the oil drop have?
1. 1 answer
2. 4,483 views
For which angles beta, with 0 degrees less than/equal to beta less than/equal to 180 degrees,is sin 3beta equal to -1? a) 30
1. 1 answer
2. 571 views
charging by inductioncreates charge by transferring charges from one object to another OR separates charges within an object
1. 1 answer
2. 413 views
in an experiment using Coulomb's apparatus, a sphere with a charge of 3.6 x 10^-8 C is 1.4 cm from a second sphere of unknown
1. 1 answer
2. 1,269 views
A 20. kg block is placed at the top of a 10. meter-long inclined plane. The block starts from rest and slides without friction
1. 1 answer
2. 2,415 views
A 20. kg block is placed at the top of a 10. meter-long inclined plane. The block starts from rest and slides without friction
1. 0 answers
2. 667 views
I need formula/problem set ups for the following 2 problems:1)Find The work done by the force in pulling an object on an
1. 1 answer
2. 1,010 views
If a pointer on a spring scale moves 0.0254 m when a 2.224 N weight is fastened to the hook, the pointer will move how many m
1. 1 answer
2. 1,093 views
Through the process of doing work, energy can move between the external world and the system as the result of ____.The sentence
1. 1 answer
2. 1,666 views
Through the process of doing work, energy can move between the external world and the system as the result of ____.The sentence
1. 0 answers
2. 595 views
a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the rifle?I still don't
1. 0 answers
2. 569 views
Two girls each weight 500 N. Ride in a car traveling at 20.0 m/s. One wears a seat belt. The other does not. In an accident the
1. 2 answers
2. 492 views
person weighs 526 N on Earth. Another planet has twice the mass of Earth and Twice the radius of Earth.Find the weight on the
1. 2 answers
2. 1,646 views

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