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Charlie

Questions and answers by visitors named Charlie

Questions (183)

Which were examples of the counterculture in America in the 1960s?(Select all that apply.) a. Patriotic Americans marched in
1. 7 answers
2. 4,221 views
Which best analyzes Nixon’s involvement in Vietnam with the decision to pass the War Powers Resolution?a. The My Lai Massacre
1. 20 answers
2. 5,998 views
Consider the following reaction:2NiO (s)--> 2Ni(s) + 2O2 (g) If O2 is collected over water at 40.0 C and a total pressure of 752
1. 5 answers
2. 6,624 views
Which best defines petro-economics?a. a nation’s industrial output that stays consistent despite market turmoil b. the
1. 9 answers
2. 5,342 views
I wrote, "I like to swim in summer." My teacher marked it wrong and said it should read "I like to swim in THE summer." Can
1. 1 answer
2. 536 views
A 5.00 g sample of Al pellets (specific heat = .89 J/g degrees c) and a 10.00 g sample of Fe pellets (specific heat = .45 J/g
1. 3 answers
2. 698 views
A 5.00 g sample of Al pellets (specific heat = .89 J/g degrees c) and a 10.00 g sample of Fe pellets (specific heat = .45 J/g
1. 3 answers
2. 678 views
I was wondering could anyone help me with question 6 an page 302 of the Business Studies for households and enterprises Junior
1. 1 answer
2. 355 views
a bathtub can be filled by the hot and cold water pipes in four minutes and, when full, can be emptied by the waste pipe in five
1. 2 answers
2. 602 views
A 10,000N car comes to a bridge during a storm and finds the bridge washed out. The 650-N driver must get to the other side, so
1. 5 answers
2. 2,386 views
N2H4(g) + H2(g) 2 NH3(g) H1 = –1876 kJ3 H2(g) + N2(g) 2 NH3(g) H2 = –922 kJ The H f for the formation of hydrazine: 2 H2(g)
1. 1 answer
2. 439 views
An engine is used to pull a train of two cars out of a mine. The floor slopes upward at an angle of 24o. Each car has a mass of
1. 4 answers
2. 1,294 views
Find a third-degree polynomial Q such that Q(1)=0, Q'(1)=0, Q''(1)=2, and Q'''(1)=12.
1. 4 answers
2. 1,115 views
Ice-hockey star Wayne Gretzky is skating at 12.7 m/s toward a defender, who in turn is skating at 5.39 m/s toward Gretzky.
1. 4 answers
2. 1,538 views
A movie stunt man (mass 82.3 kg) stands on a window ledge 5.69 m above the floor. Grabbing a rope attached to a chandelier, he
1. 4 answers
2. 1,755 views
You are stranded in the middle of a frozen pond, 825 m in diameter which is so slippery that your feet slide freely and don't
1. 4 answers
2. 1,089 views
A cannon shoots a shell straight up. It reaches its maximum height, 1,051 feet, and splits into two pieces, one weighing 2 lb
1. 3 answers
2. 913 views
A cannon shoots a shell straight up. It reaches its maximum height, 1,051 feet, and splits into two pieces, one weighing 2 lb
1. 3 answers
2. 607 views
A cannon shoots a shell straight up. It reaches its maximum height, 837 feet, and splits into two pieces, one weighing 2 lb and
1. 4 answers
2. 1,319 views
Suppose you are driving a car around in a circle of radius 157 ft, at a velocity which has the constant magnitude of 42 ft/s. A
1. 2 answers
2. 668 views
An object of mass 3.5x1023kg circles the earth and is attracted to it with a force whose magnitude is given be GMeM/r^2. If the
1. 2 answers
2. 505 views
An advertisement claims that a centrifuge can produce a radial acceleration of 3,524g at 4,608 rev/min. Calculate the required
1. 3 answers
2. 557 views
How do you convert money to pecent?
1. 3 answers
2. 395 views
The position of some object moving along the x-axis is observed to be x(t)=9cos(pi*t/3+pi/4) meters. Find the frequency.
1. 2 answers
2. 623 views
A spring of k=11 N/m has a block of mass 4 kg attached to it on a frictionless table. If the block is pulled a distance 0.15 m
1. 1 answer
2. 476 views
I'm struggling with this homework question...i have no idea how to set this up.We start with a 33.50 mL aliquot of acetic acid
1. 1 answer
2. 420 views
How do you make a cumulative frequency table
1. 5 answers
2. 937 views
I posted another question accidentally as an answer to my question
1. 1 answer
2. 378 views
While her kid brother is on a wooden horse at the edge of a merry-go-round, Sheila rides her bicycle parallel to its edge. The
1. 2 answers
2. 967 views
Why do north facing slopes on mountains support glaciers today while south facing slopes do not?
1. 2 answers
2. 612 views
If Death Valley was located in an area with a lot of rainfall, how would the valley floor change? How would Death Valley change?
1. 6 answers
2. 621 views
How large a pressure increase (in ATM) must be applied to water if it is to be compressed in volume by 1%? The bulk modulus of
1. 3 answers
2. 1,119 views
How large a pressure increase (in ATM) must be applied to water if it is to be compressed in volume by 1%? The bulk modulus of
1. 3 answers
2. 1,441 views
My french teacher has asked us too gather us questions to ask our pen pals on a live link up. (webcam to each other) but, i
1. 1 answer
2. 482 views
What are the bony landmarks of the abdominopelvic cavity?
1. 3 answers
2. 1,255 views
I have to plot a graph of Pressure gradient vs average velocity (water in a pipe, I have all the data). I plan to put the
1. 3 answers
2. 371 views
What is cracking and reforming? For what purposes are either or both used by the petroleum industry
1. 2 answers
2. 800 views
Uranium-235 can be separated from U-238 by fluorinating the uranium to form UF6 (which is a gas) and then taking advantage of
1. 4 answers
2. 4,290 views
The titration of 25.0 mL of an unknown concentration H2SO4 solution requires 83.6 mL of 0.12 M LiOHsolution. What is the
1. 7 answers
2. 20,151 views
The position of a 20 g oscillating mass is given by x(t) = (2.0 cm) cos(2t), where t is in seconds. Determine the following.The
1. 7 answers
2. 869 views
What differences would you expect to see in a population made up of individuals whose chromosomes experience crossing-over
1. 1 answer
2. 707 views
I need to figure out what a deposit of 3500 a month, with 9 percent intrest compounded monthly, would be in 6 years. Any help
1. 1 answer
2. 451 views
I need to figure out what a deposit of 3500 a month, with 9 percent intrest compounded monthly, would be in 6 years. Any help
1. 3 answers
2. 544 views
Why is the CM of a 1.00m length of pipe at its midpoint, whereas this is not true for your arm or leg?
1. 3 answers
2. 444 views
If the angular quantities θ,ω,α were specified in terms of degrees rather than radians, how would the kinematics equations
1. 3 answers
2. 1,254 views
A 50 kg skater moving at 5 m/s over frictionless ice grabs a rope stretched out 10m from a post and perpendicular to her path.
1. 2 answers
2. 490 views
A box on a frictionless surface is pulled back a distance x into a spring with spring constant k and released. What is the
1. 1 answer
2. 374 views
A box on a frictionless horizontal surface is pulled by a tension of 42.4N directed at 45 degrees above the horizontal. what is
1. 2 answers
2. 602 views
Suppose you surveyed 50 students and 34 said that they approve of how the president is doing. Construct 90%, 95%, and 99%
1. 1 answer
2. 427 views
Hello all, how does the periodic table determine the type of bonding of compoundsCheers Charlie.
1. 1 answer
2. 312 views
I have my results from a simple titration experiment (sodium carbonate against hydrochloric acid) Average titre of 53.27 cm3
1. 1 answer
2. 456 views
I conducted a simple titration experiment and i need to write how and why are the results reproducible can some one help me in
1. 1 answer
2. 475 views
A cylindrical container of radius 20 cm contains water of height of 3 m. Two meters down from the water level there is a hole of
1. 1 answer
2. 478 views
how much are plane tickets to:india england
1. 3 answers
2. 324 views
You mix 1.00 L of 2.00 M BaCl2 with 1.00 L of 2.00 M AgNO3. What compounds remain in solution, and what are their
1. 2 answers
2. 487 views
Three students take equivalent stress tests. Which is the highest relative score?a. A score of 144 on a test with a mean of 128
1. 4 answers
2. 1,162 views
Three students take equivalent stress tests. Which is the highest relative score?a. A score of 144 on a test with a mean of 128
1. 4 answers
2. 1,884 views
What are the 5 things that every business needs to succeed?
1. 1 answer
2. 315 views
A(1,4), (6,8)Round to the nearest tenth
1. 1 answer
2. 263 views
What percentage of the data falls outside 1 standard deviation of the mean?
1. 2 answers
2. 739 views
Give the following reaction,find the mass of oxygen required to produce 13grams of CO2; C3H8+5O2--->3CO2 + 4H2O
1. 2 answers
2. 930 views
A population of 200 voters contains 52 Republicans, 128 Democrats, and 20 independents and members of other parties. A simple
1. 2 answers
2. 544 views
The radius of the Earth is 6.38 x(10^6)m. How far (path length) does a point on the equator move if the Earth rotates...a. 20
1. 5 answers
2. 1,120 views
What does KAPS mean in Math?
1. 1 answer
2. 270 views
If PT=3x-4 and QS=4x-3 how do I solve
1. 1 answer
2. 264 views
An operating log indicates that the average flow through a pump for ten hours is 285 gallons per minute. The following week, the
1. 3 answers
2. 499 views
The side of a lake has a uniform angle of elevation of 15 degrees 30 feet. How far up the side of the lake does the water rise
1. 2 answers
2. 636 views
A light spring having a force constant of 110 is used to pull a 15.0 sled on a horizontal frictionless ice rink. The sled has an
1. 2 answers
2. 515 views
Part of a single rectangular loop of wire with dimensions .35 m by .75 m (.35 is the height and .75 is the length) is situated
1. 3 answers
2. 567 views
Rank the species from strongest to weakest base:Cl-, OH-,NH2
1. 1 answer
2. 686 views
Why B(CH3)3 cannot be Lewis Base??
1. 2 answers
2. 584 views
An EM wave has a wavelength of 620 nm.What is its frequency? How would we classify it?
1. 2 answers
2. 939 views
An aquarium filled with water has flat glass sides whose index of refraction is 1.48. A beam of light from outside the aquarium
1. 2 answers
2. 590 views
An aquarium filled with water has flat glass sides whose index of refraction is 1.48. A beam of light from outside the aquarium
1. 2 answers
2. 680 views
A 50-kg person starts from rest at the top of a large frictionless spherical surface (radius 6 m) and slides into the water
1. 1 answer
2. 428 views
An actor in an action movie is supposed to jump up and catch a ring moving overhead which will carry him to safety. The ring is
1. 1 answer
2. 416 views
A 10 kg monkey wishes to climb a 7.15-meter high vine. The vine will break if the tension exceeds 110 N. The monkey starts from
1. 2 answers
2. 554 views
A 3.0 m beam with mass 50.0 kg is attached to a wall with a hinge. A rope is connected to the middle of the beam and the wall
1. 1 answer
2. 1,063 views
A special pulley has two discs with radii R1 = .8 m and R2 = .35 m. A rope from the R2 disc connects the pulley to a wall and a
1. 2 answers
2. 545 views
A merry-go-round with r = 4m and a perfect frictionless bearing is pushed with a force of 24 N by a young girl. She pushes with
1. 3 answers
2. 725 views
Foundations Of A Healthy Lifestyle PFanswers.
1. 2 answers
2. 1,004 views
B is between A and C. Solve for x, if AB=2x+6, BC=4x-3, and AC=5x+12
1. 2 answers
2. 691 views
In a titration of 35.00 mL of 0.737 M S, __________ mL of a 0.827 M KOH solution is required for neutralization.
1. 4 answers
2. 1,304 views
In a titration of 35.00 mL of 0.737 M S, __________ mL of a 0.827 M KOH solution is required for neutralization.
1. 2 answers
2. 619 views
For y= 2x squared + x - 1 the x-intercepts and the turning point respectively are?
1. 2 answers
2. 776 views
lim (2Q^(2)+5)/(q+2)q->2 lim |y+3| y->-3
1. 1 answer
2. 261 views
An unknown solution may contain one of the ions of the pair below. Devise a test which allows you to distinguish between the
1. 2 answers
2. 688 views
The crate, m=68kg, is pushed up an incline, θ=24degrees, at a constant velocity with Fp=500N. μk=?
1. 1 answer
2. 319 views
Mike and Lani stand 21.2 meters apart. From Mike’s position, the angle of elevation to the top of the Eiffel Tower is 40°.
1. 4 answers
2. 2,138 views
A 12 foot ladder leans against a building. The top of the ladder leans against the wall 10.5 feet from the ground. What is the
1. 6 answers
2. 5,617 views
Calculate Kp at 298K for the reaction SO2 + NO2--->SO3 + NO
1. 3 answers
2. 1,015 views
I am an even two digit number. I have the same digit in my ones place and my tens place. The sum of my digits is 8. The product
1. 1 answer
2. 311 views
How does Kurt Vonnegut address the concept of equality differently in “Harrison Bergeron” than Martin Luther King Jr. does
1. 3 answers
2. 742 views
A. Derive the distance formula (d) shown below for points A = (x1, y1) and B = (x2, y2).2 2 1 2 2 1 d = (x − x ) + ( y − y )
1. 1 answer
2. 406 views
A 2.60 kg steel gas can holds 15.0 L of gasoline when full. What is the average density of the full gas can, taking into account
1. 1 answer
2. 435 views
A 1.13 kg ball is connected by means of two ideal strings to a vertical, rotating rod. The strings are tied to the rod and are
1. 4 answers
2. 1,840 views
A 1000 kg car rounds a curve of radius 70 m banked at an angle of 12°. What is the magnitude of the friction force required for
1. 4 answers
2. 748 views
A production crew is assembling a three-level platform inside a stadium for a performance. The platform has the dimensions of 4x
1. 4 answers
2. asked by Charlie
3. 2,319 views
A hockey puck is hit on a frozen lake and starts moving with a speed of 12.2 m/s. Ex- actly 6.70 s later, its speed is 6.20 m/s.
1. 2 answers
2. 509 views
A trough is 15 ft long and 4 ft across the top, as shown in the figure. Its ends are isosceles triangles with height 3 ft. Water
1. 4 answers
2. 7,454 views

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