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Chad
Questions and answers by visitors named
Chad
Questions (137)
Expected profits over next two years:
Year 1: $105,000 Year 2: $230,000 If the discount rate is 7%, what is the present value of
1 answer
431 views
If no presidential candidate wins a majority of electoral votes, who can choose the president.
http://www.usconstitution.net/cons
2 answers
781 views
margin required to elevate a president's nominee to a seat on the Court
2 answers
1,133 views
I must write a program using Java that calculates the amount a person would earn over a period of time if his or her salary is
3 answers
999 views
When a 226/88 Ra nucleus decays by emitting an alpha particle, what is the atomic number of the resulting nucleus? What is the
1 answer
953 views
How could an element emit alpha and beta particles and result in the same element?
1 answer
331 views
A friend has journeyed to the mountain foothills to escape the effects of radioactivity altogether. While bathing in the warmth
2 answers
1,032 views
A dart gun is fired while being held horizontally at a height of 0.90 m above ground level and while it is at rest relative to
2 answers
731 views
Is ing a suffix?
4 answers
230 views
Where is a good link for a list of prefix and suffixes?
1 answer
201 views
imitating
Could someone please tell me what the prefix, base word, and suffix would be of above word?
1 answer
191 views
What animals are found on mangrove islands
1 answer
402 views
1. The finishing times for the population of all swimmers performing the 100-meter butterfly are normally distributed with a
2 answers
552 views
Suppose that the weight of tomato juice in mechanically filled cans follows a normal distribution with a mean ƒÝ of 464 grams
2 answers
595 views
why would it take longer to cook food in the mountians than at sea level?
6 answers
413 views
at what temperature does ice melt
6 answers
617 views
what does air pressute do to the freezing, melting ad boiling point
1 answer
369 views
what does air pressure do to the freezing, melting ad boiling point
3 answers
377 views
what does air pressute do to the freezing, melting ad boiling point
*Note to DrBob222: If you are going to answer this, please ,
1 answer
397 views
solve each inequality algebraically and give the answer by using interval notation.
5-9y <_ (less than or equal to) 19-2y I got
2 answers
556 views
solve the inequality
(x-3)/10 >_ (greater or equal to) (x-2)/3 how would you do this? I don't understand how to do the fractions
1 answer
372 views
True-False
1.According to Akers’ learning theory, the social environment is the most important source of reinforcement.
1 answer
385 views
Explain the importance of a fee schedule and the factors it's based on.
1 answer
388 views
which type of audit may be conducted within a practice setting to expose billing problems? External, Internal, OIG, or FBI
Why
1 answer
458 views
What mass of benzoic acid can be made from a reaction where 4.87g benzyl alcohol is combined with 300mL of bleach? The reaction
3 answers
500 views
The length of a rectangle is 2 cm more than three times the width. Find the dimensions of this rectangle if the area is 21 cm^2.
2 answers
1,069 views
The base of a triangle is 3m longer than the height. Find the base if the area of this triangle is 77m^2.
3 answers
1,193 views
A sample of 2-methyl-1-butanol has a specific rotation of -3.25°. Pure (R)-2-methyl-1-butanol has a specific rotation of
1 answer
1,099 views
Perform the indicated operations and reduce all results to lowest terms. Assume the variables are restricted to values that
3 answers
592 views
factor
2x^2-x+10
1 answer
272 views
solve (3v+4)/(v-2)
1 answer
239 views
Solve the equation:
(-3/p+2) = (-8/p-3) Can someone please show me how to do this? I have a whole page of these to do but I don't
1 answer
295 views
A human resources manager at a large company wants to estimate the proportion of employees that would be interested in
2 answers
951 views
I would just like to know that in what field should i study in. The main problem is that i can't choose between science and
1 answer
417 views
What are the compulsory and optional subjects in high school?
2 answers
1,082 views
A model airplane takes 2.7 hours to contruct and 13.5 hours to finish. Determine the ratio of construction time to finish in
1 answer
448 views
Find the volume of the solid region which lies inside the sphere x^2 + y^2 + z^2 = 2 and outside the cone z^2 = x^2 + y^2 Set up
2 answers
580 views
A car is heading towards a brick wall at 80 km/hr, he starts breaking 30 feet away. What acceleration is required to avoid a
3 answers
290 views
Which two of the 12 science processes do you feel are the most important for students to understand early in their science
2 answers
616 views
Need help factoring 7x^2 + 7x -20
1 answer
332 views
A block with mass m =7.3 kg is hung from a vertical spring. When the mass hangs in equilibrium, the spring stretches x = 0.21 m.
7 answers
5,907 views
Suppose you have binomial trials for which the probability of success on each trial is p and the probability of failure is q=
1 answer
400 views
On the leeward side of the island of Oahu, in the small village of Nanakuli, about 80% of the residents are of Hawaiian
2 answers
1,251 views
Determine the slope of a line passing through the points (2, 9) and (0.66, 9).
1 answer
354 views
suppose your car is on a 5% grade,if your car weighs 15,000N what is the component of its weight parallel to the road?
3 answers
416 views
A 65kg box is sitting on a level surface, and a 208N force is pulling on the box to the right. find both the normal force and
1 answer
354 views
A 565 N mountain climber moves across a rope strung across a canyon. When she is more than halfway across, she notices the rope
2 answers
521 views
A box starting from rest, slides down an incline which makes an angle of θ above the horizontal. The incline has a maximum
1 answer
509 views
The weight of an object is the same on two different planets. The mass of planet A is sixty percent that of planet B. Find the
1 answer
779 views
A car, starting from rest, accelerates down a hill reaching 30.0 m/s in 6.00 s. During this time, the driver notices that the
2 answers
498 views
A 125 kg flatbottomed boat is floating along at 5.0 m/s, headed east. Sally Sue, standing at one end of the boat, starts to walk
1 answer
432 views
A 140 g, 90.0 mph fastball comes across the plate very nearly horizontally and is batted at
90.0 mph at a 30.0O angle (above the
1 answer
332 views
A 140 g, 90.0 mph fastball comes across the plate very nearly horizontally and is batted at
90.0 mph at a 30.0O angle (above the
1 answer
345 views
A 5.0 kg shell is fired vertically upward. At its max height of 350.0 m, it explodes into 3
pieces. A 1.0 kg chunk lands 15.0 m
2 answers
487 views
A missile launcher, mass M, at rest on a horizontal track fires a missile, mass m, horizontally.
a) If the launch speed of the
2 answers
499 views
In the school cafeteria, a trouble-making child blows a 12.0 g spitball through a 25.0 cm straw. The force
of her breath as a
4 answers
1,184 views
A cart is coasting at a speed v A along a straight and level road. When ten percent of the
wagon’s mass is thrown off the
3 answers
613 views
A missile launcher, mass M, at rest on a horizontal track fires a missile, mass m, horizontally.
a) If the launch speed of the
1 answer
472 views
Jenn Suhr recently won the gold medal in this summer’s Olympic games in pole vault. Her record is 16 ft,
2 in. (She did less
1 answer
465 views
Box, mass m 1 , at rest against a compressed spring, spring constant k and compression of Δx, at the top of a
ramp, height h, is
2 answers
655 views
A block of mass m has a spring –spring constant k and length L –connected, vertically, to the bottom.
The block is dropped
2 answers
542 views
Some object moves 220.0 m at an angle of 42° north of west. During this motion, a 68.0 N force acts on the same object, doing
2 answers
600 views
The wind blows a 0.50 kg Styrofoam box, initially at rest, across level ground and then up an incline where it comes to a rest.
2 answers
467 views
A 750 kg car traveling 22.0 m/s due north crashes into a 1500 kg truck traveling 20 m/s due west. The two vehicles become locked
4 answers
499 views
A flatbed truck with a box sitting on the bed accelerates from rest on level ground. The truck’s speed as a
function of time is
2 answers
610 views
A low friction cart of mass m, traveling at speed v, collides (perfectly) elastically with a cart of triple the
mass, initially
3 answers
514 views
Two identical masses are connected by a (massless, stretchless) string across a (massless, frictionless) pulley. The mass on the
4 answers
1,280 views
How many moles of H_2 are needed to produce 13.27g of NH_3?
2 answers
660 views
When you see a traffic light turn red, you apply the brakes until you come to a stop. Suppose your initial speed was 12.9 m/s,
4 answers
4,071 views
The length of a rectangle is 5 less than twice the width. Find the dimensions if the perimeter is 110?
1 answer
391 views
Tell how to synthesize each compound.
A. Ni(OH)2 B. MgSO4 C. KNO3
1 answer
364 views
A class of 11 students taking an exam has a power output per student of 122 W. Assume that the initial temperature of the room
2 answers
681 views
A force of 50 N directed at an angle of 45 degrees from the horizontal pulls a 70 kg sled across a frictionless pond. The
3 answers
1,374 views
Mrs coopers 5th grade class has 11 more girls than boys. There are 35 students in all. How many girls are there?
4 answers
626 views
A rowboat passenger uses an oar to push the boat off the dock by exerting a force of 40.0 N for 3.0 s. What impulse acts on the
4 answers
1,563 views
: how much work is done by 0.020 meters squared of gas if its pressure increases by 2.0 multiplied by 10 to the 5th power Pa and
1 answer
1,120 views
I am trying to help my step son who missed half of physics class due to a funeral.
A laser beam is being shot through two
1 answer
387 views
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3
3 answers
607 views
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3
2 answers
579 views
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3
4 answers
500 views
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3
1 answer
405 views
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3
5 answers
1,003 views
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3
5 answers
888 views
Just wanted to say a quick thanks to Steve and Damon, figured it all out, thanks guys, awsome!!!
1 answer
401 views
A student uses 57.4 ml of 0.2m of RbOH to titrate 25.0ml of HcLo3. What is the concentration of HcLo3?
1 answer
344 views
An alloy contains 39.5 mass% silver (Ag) and has density og 7.86 g/ml What volume of alloy would be needed to contain 12.0g of
1 answer
456 views
A marathon runner will burn 1.25x10^7 j during a race. If the calorie content of 12.0 oz. of Gatorade is 80.0 kilocalories, how
1 answer
402 views
A gas occupies 275 ml at 0°C and 610 Torr. What
final temperature would be required to increase the pressure to 760 Torr, the
2 answers
676 views
A ball with a mass of 0.25 kilogram is swung on the end of a rope that is 3.0 meters long. The ball travels with a linear
1 answer
440 views
Which expression represents the number in the pattern where "p" is the position of the number in the pattern?
20, 24, 28, 32, 36
3 answers
551 views
If the length and width of a triangle are tripled, what is the effect on the area?
3 answers
572 views
How do you write the number 339.4 X 10 -10 in scientific notation?
1 answer
324 views
Is 27.38452... a real and a rational number?
1 answer
287 views
There are 50 questions on a test. If a 60% is considered passing, how many questions do you have to get right to pass?
4 answers
405 views
Balanced equation,
4KNO3(s) ----->2K2O(s) + 2N2(g) + 5O2(g) To produce 51.8kg of O2, How many moles of KNO3 must be heated? How
5 answers
2,602 views
Can someone please help me.....
I have limited reactant formula problem. I am completely lost. 2Ca(s) + O2(g) ----> 2CaO(s)
4 answers
1,494 views
How would I go about dividing. -20 divided by (-2 1/2)
2 answers
540 views
PLEASE help because I'm really confused on how to do the entire thing. I don't know how to find the mL. Am I suppose to do
2 answers
970 views
A block of mass m is pushed along a horizontal table by a force F= 70 N a an angle 55 degrees with the horizontal. The
1 answer
450 views
Where is the location of the phosphatase enzyme in the digestive system. There is no site that i can find that can provide an
1 answer
426 views
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