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A painter climbs a ladder leaning against a smooth wall. At a certain height, the ladder is on the verge of slipping. Let the
1. 1 answer
2. 1,391 views
A 9.00 kg mass is connected by a light cord to a 1.00 kg mass on a smooth surface as shown in the figure. The pulley rotates
1. 5 answers
2. 3,419 views
A 30ffoot tree cast a12 foot shadow find the measure of the angle of elevation of the sun to the nearest degree.
1. 1 answer
2. 813 views
How much heat is required to bring 1.0kg of water from 25 degrees celsius to 99 degrees celsius?
1. 1 answer
2. 583 views
How much heat in kilojoules has to be removed from 225g of water to lower its temperature from 25.0 degrees celsius to 10.0
1. 2 answers
2. 2,288 views
During a baseball game, a batter hits a high pop-up. If the ball remains in the air for 4.11 s, how high does it rise?
1. 2 answers
2. 1,087 views
A bullet is fired straight up from a gun with a muzzle velocity of 312 m/s. Neglecting air resistance, what will be its
1. 1 answer
2. 604 views
(x^3y^2)^2
1. 2 answers
2. 239 views
A 74-kg fisherman in a 124-kg boat throws a package of mass m = 15 kg horizontally toward the right with a speed of vi = 4.4 m/s
1. 2 answers
2. 1,027 views
Uhmmm.. I am totally lost! Help?There are 7.0 x 10^6 red blood cells in 1.0 mm^3 of blood. How many red blood cells are in 1 L
1. 1 answer
2. 1,787 views
In the redox conversion of CO to CO2−3 , the oxidation number of C goes from (−2, 0, +2) to (−4, −2, +4, +6). Recall
1. 2 answers
2. 1,947 views
In four of the following groups, the threesubstances are either all strong electrolytes, all weak electrolytes, or all
1. 1 answer
2. 642 views
Tendon sheaths are used to?
1. 1 answer
2. 914 views
Determine the limit of the trigonometric function:Limit as x approaches pi/4 of (1-tanx)/(sinx-cosx) I need step by step help
1. 1 answer
2. 1,160 views
What is 6.3 x 10 to the 4th power converted to scientific notation
1. 3 answers
2. 1,008 views
The magnitude of vector is 18.0 units and points in the direction 345° counterclockwise from the positive x-axis. Calculate the
1. 1 answer
2. 677 views
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of
1. 1 answer
2. 787 views
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of
1. 0 answers
2. 865 views
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of
1. 0 answers
2. 803 views
A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of
1. 1 answer
2. 915 views
You roll a 5 kg bowling ball (R=20cm) with an initial speed of 10 m/s up a 30 degree ramp that is 12 m long. Will the ball reach
1. 4 answers
2. 516 views
A solid disk of 5kg and radius 0.5m turns at the rate of 10rpm. You then carefully place a 2kg book at the edge of table as it
1. 1 answer
2. 404 views
A mini-cone has a diameter of 2 inches at the widest point and holds 12.5 in3 of ice cream. A mega-cone holds 133.1 in3 of ice
1. 2 answers
2. 550 views
In order to reduce potential danger to the environment, a biohazard laboratory maintains an internal air pressure that is 1%
1. 1 answer
2. 631 views
A 6.25 kg solid ball with a radius of 0.185 m rolls without slipping at 3.55 m/s. What is its total kinetic energy?I didn't
1. 1 answer
2. 430 views
A 6.25 kg solid ball with a radius of 0.185 m rolls without slipping at 3.55 m/s. What is its total kinetic energy?
1. 1 answer
2. 956 views
Write an equation for simple harmonic motion, given that the amplitude equals 4 inches and the period equals 2 seconds and the
1. 1 answer
2. 579 views
an angle with the radian measure of 9pi/5. find radian measure of its reference angle. answers: -4/5, 4pi/5, -pi/5, or pi/5
1. 1 answer
2. 1,543 views
what is the exact value of sin[tan^-1(2/3)]
1. 1 answer
2. 354 views
(1) The best reference a potential job applicant can use in a reśumé is a (an)A. Next-door neighbor B. aunt or uncle C. Past
1. 1 answer
2. 540 views
A galvanic cell is constructed with a silver-silver chloride electrode, and a nickel strip immersed in a beaker containing 7.44
1. 0 answers
2. 868 views
What pressure is exerted by 0.010 mol of methane gas if it is volume is 0.26 L at 373°K?
1. 1 answer
2. 765 views
A 200-mL sample of Oxygen gas is collected at 26 degrees C and a pressure of 690 torr. What volume will the gas occupy at STP (0
1. 1 answer
2. 1,907 views
BACKGROUND:Ten years ago, I started working as a clerk for DMD Medical Supplies. Six months ago, Liz, the human resources
1. 0 answers
2. 530 views
BACKGROUND:Ten years ago, I started working as a clerk for DMD Medical Supplies. Six months ago, Liz, the human resources
1. 1 answer
2. 727 views
BACKGROUND:Ten years ago, I started working as a clerk for DMD Medical Supplies. Six months ago, Liz, the human resources
1. 2 answers
2. 613 views
BACKGROUND:Ten years ago, I started working as a clerk for DMD Medical Supplies. Six months ago, Liz, the human resources
1. 2 answers
2. 528 views
BACKGROUND:Ten years ago, I started working as a clerk for DMD Medical Supplies. Six months ago, Liz, the human resources
1. 0 answers
2. 905 views
BACKGROUND:Ten years ago, I started working as a clerk for DMD Medical Supplies. Six months ago, Liz, the human resources
1. 1 answer
2. 479 views
A machine is used to fill soda bottles in a factory. The bottles are labeled as containing 2.0 liters, but extra room at the top
1. 2 answers
2. 2,316 views
The least integer of a set of consecutive integers is -25 if the sum of these integers is 26,how many integers are in this set?
1. 0 answers
2. 602 views
The side length of square ABCD is 1 unit. Its diagonal, AC, is a side of square ACEF. Square ACEF is then enlarged by a scale
1. 1 answer
2. 1,147 views
What types of issues might indicate a need for training? From what sources would these issues be identified? If you were a
1. 1 answer
2. 1,007 views
Write a balanced reaction for the formation of Fe2O3 (s)?????
1. 1 answer
2. 1,929 views
I am confuse how do you divided 60 into4,356 please help!
1. 2 answers
2. 348 views
Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially
1. 0 answers
2. 712 views
Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially
1. 1 answer
2. 1,178 views
A wooden pyramid, 12 inches tall, has a square base. A carpenter increases the dimensions of the wooden pyramid by a factor of 5
1. 1 answer
2. 785 views
I am not sure how to convert my Cartesian xyz-coordinates into meters.x = 0.666 y = 0.666 z = 0.327 a = 6,377,563.396 meters b =
1. 1 answer
2. 660 views
Charlene has 2 5/8 yards of fabric. The curtain she is making requires 3 3/4 yards. How much more fabric does she need?
1. 2 answers
2. 591 views
The following describes the status of the O'Daniel's budget.A) It is in surplus B) It is in deficit C) It is balanced
1. 1 answer
2. 735 views
A free electron and a free proton are exactly 1.0 com apart. Find the magnitude and direction of (a) the acceleration of the
1. 3 answers
2. 548 views
Two small charged balls have a repulsive force of 0.12 N when they are separated by a distance of 0.85 m. The balls are moved
1. 1 answer
2. 753 views
The graph represents the purchasing power if the inflation is 12%. Estimate the purchasing power of a monthly salary of $3000?
1. 2 answers
2. 2,284 views
You made $3000 on a part time job last year. If you expect to make the same amount this year and the inflation rate is 3%, what
1. 2 answers
2. 780 views
When 16.3 g of magnesiumm reacts with 4.52 g of oxygen, how many grams of magnesium oxide will be performed? Identify the
1. 1 answer
2. 964 views
Stevie bought a stereo for $220 and put it on sale at his store at a 70% markup rate. What was the retail price of the stereo?
1. 2 answers
2. 902 views
Assume that a committee consists of 12 people including the chairperson and that the chairperson must select a committee of 3
1. 3 answers
2. 894 views
previous answer to problem before this one(relevant in 2nd half of this question): 294.472689amuwhat would be the mass of 1.36
1. 4 answers
2. 357 views
Assume that there are 11 girls and 9 boys in the neighborhood club, and a team of 6 is to be selected.How many different teams
1. 0 answers
2. 554 views
Assume that a committee consists of 12 people including the chairperson and that the chairperson must select a committee of 3
1. 1 answer
2. 617 views
Assume that the committee consists of 8 Republicans and 6 Democrats. A subcommittee consisting of 7 people is to be selected.
1. 1 answer
2. 2,151 views
Assume that you have 7 dimes and 5 quarters (all distinct), and you select 4 coins. In how many ways can the selection be made
1. 1 answer
2. 4,074 views
Find the area bounded by y=1/x, the x-axis and the lines y=1 and x=4
1. 1 answer
2. 424 views
If the ball is tossed upward at 20 m/s, how long should it take before it reverses its direction (reaches its maximum height
1. 1 answer
2. 396 views
find the area enclosed by y=x^2 and y=sinx in the first quadrant.
1. 2 answers
2. 452 views
A spaceship lifts off from the Earth with constant acceleration. 9 seconds into the flight, a small piece of the ship breaks off
1. 0 answers
2. 579 views
A skateboarder, starting from rest, rolls down a 12.5-m ramp. When she arrives at the bottom of the ramp her speed is 6.45 m/s.(
1. 1 answer
2. 750 views
Ray AB bisects angle CAD. Find the value of x.CAB= 15X-25 BAD= 4X+63
1. 2 answers
2. 2,075 views
The bill for a family of four at a restaurant was $ 62. Simon paid $ 72 for the meal and tip. How much was the tip? What percent
1. 3 answers
2. 699 views
Find the area of square QRST with the following vertices Q(-2, 3), R(1, 0), S(4, 3) and T(1, 6).
1. 2 answers
2. 1,921 views
To get an A in psychology, a student must score an average of 90 on four tests. Scores on the first three tests were 96,92,88.
1. 1 answer
2. 546 views
A 0.165-kg ball, moving in the positive direction at 10 m/s, is acted on by the impulse shown in the graph below. What is the
1. 0 answers
2. 605 views
Two rocks sitting in the field are 200m apart. If the two rocks have a mass of 75Kg and 100Kg respectively, what is the
1. 0 answers
2. 406 views
What is the magnitude of the gravitational field at the surface of a neutron star whose mass is 1.64 times the mass of the Sun
1. 1 answer
2. 650 views
Two disks of identical mass but different radii (r and 2r) are spinning on frictionless bearings at the same angular speed ω0,
1. 1 answer
2. 1,768 views
A box is constructed out of two different types of metal. The metal for the top and bottom, which are both square, costs $2 per
1. 1 answer
2. 3,419 views
A 2.9-kg 12-cm-radius cylinder, initially at rest, is free to rotate about the axis of the cylinder. A rope of negligible mass
1. 0 answers
2. 1,041 views
Solve2.3 = -y/2 How do I solve this?
1. 1 answer
2. 644 views
What would some consequences be if latin america legalized marijuana for recreational use?
1. 3 answers
2. 417 views
What are some reasons why some people would belive that the Day of the dead celebration is wrong?
1. 3 answers
2. 527 views
A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 7.0 m/s at the end of
1. 0 answers
2. 624 views
The heating element of a simple heater consists of a 2.2m--long, 0.70mm--diameter nichrome wire. When plugged into a 120 V
1. 1 answer
2. 1,983 views
A tether ball of mass 0.25 kg is attached to a vertical pole by a cord 1.4 m long. Assume the cord attaches to the center of the
1. 0 answers
2. 906 views
A 4.6-kg block slides down an inclined plane that makes an angle of 26° with the horizontal. Starting from rest, the block
1. 1 answer
2. 1,364 views
What force must be exerted on block A in order for block b not to fall. The coefficient of static friction between block A and B
1. 0 answers
2. 578 views
What force must be exerted on block A in order for block b not to fall. The coefficient of static friction between block A and B
1. 0 answers
2. 714 views
What force must be exerted on block A in order for block b not to fall. The coefficient of static friction between block A and B
1. 2 answers
2. 613 views
CH4 + 2O2 = CO2 + 2H2OStarting with 13.6 g of CH4, calculate the mass in grams of CO2 produced if there is enough O2 gas to
1. 1 answer
2. 1,415 views
How does syncretism relate to religious beliefs?
1. 1 answer
2. 447 views
A ball launched from ground level lands 2.7 s later on a level field 50 m away from the launch point. Find the magnitude of the
1. 1 answer
2. 1,322 views
Nathan has a bag of marbles. Half of them are blue.Eight are red & a sixth of them are cat's eyes.How many marbles are in
1. 1 answer
2. 420 views
`How do you round to the nearest 10's,100's and 1,000's place with 4-digit numbers
1. 1 answer
2. 415 views
What did your friend shout before jumping off the diving board?
1. 0 answers
2. 438 views
Is cultural relativism the same as cultural relativist because when I google search cultural relativist nothing comes up but
1. 3 answers
2. 1,190 views
what is meant by the term prisoner of geography?
1. 3 answers
2. 732 views
The area of a rectangular athletic field is represented by the expression 12y^3+48y^2+24y square meters. Write an algebraic
1. 0 answers
2. 961 views
If you have swam one lap in a swimming pool, that means you have swam from one end to the other and back. In 1.5 h, a swimmer
1. 1 answer
2. 589 views
I was wondering if you knew of an article recent or old (doesn't matter) about two countries that are in conflict over the
1. 4 answers
2. 805 views
The tricuspid valve is closed:A. during the rapid filling of the ventricles B. when the mitral valve is closed C. while the
1. 1 answer
2. 922 views

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