Felix

This page lists questions and answers that were posted by visitors named Felix.

Questions

The following questions were asked by visitors named Felix.

A professor of economics gives multiple choice exams each semester. He curves the exams by giving the maximum possible points to the high score on the exam. For example, if a 50 question exam is worth 100 points and the top score in the class is 40, then...

What has a lot of power and start with with a "s" and ends with a "l".

If 50.0 g of sodium bicarbonate is reacted and 11.0 g of carbon dioxide is produced, what is the percent yield of carbon dioxide? 2NaHCO3 --> Na2CO3 + CO2 + H2O

What the density of 16/2

Explain whether the following statement is a valid definition: “A 30° angle is an acute angle.” Use the converse, biconditional, and at least one Euler diagram to support your answer.

(This homework question has been removed because it was copied directly from a test.)

A solution contains 2 mEq/mL of KCL (Molecular weight 74.5). If a 20 mL ampule of this solution is diluted to 1 liter what is the percent strenght of the resulting solution?

In which of the following solution would CaC2O4 have the highest molar solubility? Please help. A) 0.01 M NaCl B) 0.01 M H2C2O4 C) 0.01 M Na2C2O4 D) 0.01 M NaHC2O4 E) 0.01 M HCl I think it is E because it is a strong acid and will completely dissociate..

Calculate the molar concentration of uncomplexed Zn2+ (aq) in a solution that contains 0.22 mol of Zn(NH3)4 2+ per liter and 0.3109 M NH3 at equilibrium. Kf for Zn(NH3)4 2+ is 2.9 X 10^9 I started this way... (0.3109 + 4)2/0.22-x)= 2.9 X 10^9 I'm lost and...

Point A and B are 0.1m apart. A Point charge of +3.0*10^-9 c is placed at A and a point charge at -1.0*10^-9c B. X is the point on the straight line between A and B where the electric potential is zero. calculate the distance AX

A plane has a max speed of 200 km/h. What is the maximum speed it can travel due west if there's a northwest wind at 50 km/h?

what are the three smallest 7 digit whole numbers that can be made using only the digits 4,3,0,9,2,8,and 5? Each digit must be used exactly one time in each number.

how much heat is needed to vaporize a 400.0 g of liquid water at 310.0 K?

A tugboat pulls a ship with a constant horizontal force of 6000N and causes the ship to move through a harbor. The water exerts a constant drag force on the ship of 500N. How much work is done on the ship if it moves a distance of 4.0 km? Force is causing...

The reaction CHCL3(g)+CL2(g)_CCL4(g)+HCL(g) has the following rate law:Rate =k [CHCL3][CL2].If the concentration of CHCL3 is increased by a factor of five while the concentration of CL2 Is kept the same use a mathematical equation to show the factor by wh...

A boat starts out at 20km/h in direction 30 degrees. However, the boat is blown off course by a 12km/h wind blowing from 80 degrees. What direction does the boat now travel in and how far does it travel in one hour?

write a pseudocode to list any 25 integer and display both negative and positive

Is Ghana a classless society?

I can't seem to get the right answer on my assignment. I keep on getting 276.403 and seem to get it wrong. Please help. Suppose that cot(θ)=−8.91 and 0∘≤θ<360∘ Find the two distinct angles.

Hello, I'm not sure how to do this question. Question A wheel with radius 5 cm is being pushed up a ramp at a rate of 4 cm per second. The ramp is 620 cm long, and 180 cm tall at the end. A point P is marked on the circle as shown How far does the wheel t...

can printing technology as a course put food on your table

Eight students are running for three positions in the student council: president, vice president, and secretary. Which represents the total number of ways the three students can be selected if each student can be elected to only one position? A. 8x3 B. 8x...

Which contains more solute particles a 0.10 M aqueous solution of methanol (CH3OH) or a 0.10 M aqueous solution of table salt (NaCl)? Are we supposed to go M*L=moles*(6.022*10^23 solute particles)

In how many ways can a family of seven sit round a table if the mother and father must sit together?

The volume V of a gas varies directly with the reciprocal of the pressure P. What happens to the volume of the gas if the pressure is tripled?

The strength of a rectangular beam varies jointly as its width and the square of its depth. If the strength of a beam 10 inches wide by 20 inches deep is 3400 pounds per square inch, what is the strength of a beam 9 inches wide and 18 inches deep?

Suppose that x varies directly as y ^2 and inversely as z, and x is 5 when y is 3 and z is 3. What is z when x is 10 and y is 3?

The frequency of oscillations of a pendulum varies inversely as the square root of the length of the pendulum. If a pendulum of length 25 feet oscillates with a frequency of 100 swings per minute, what would be the frequency of a pendulum of length 16 fee...

Three towns A,B&C are located such that the distance between A&B is 15km and the distance between A&C is 90km, if the bearing of B from A is 075 and the bearing of C from A is 310. (a) draw the diagram (b) find the distance between B and C (c) find the be...

A man of 80kg stands on a spring scale in an elevator during the first 10seconds of motion from rest. the tension T in the cable is 9300N. find the reading R of the scale in newtons during the interval and upward velocity v on the elevator at the end of t...

I'm wondering if someone has answers for pre algebra on formulas?

A rectangular swimming pool 20m long by 12m wide is edged on all sides with a grass strip 8m wide.Find the area of the grass.

An aeroplane leave Bibiani at 10:10pm and reaches Accra 4415km away at 5:50am the next morning. Find correct to the nearest whole number the average speed of the aeroplane in km/h.

The length of a rectangular room is 5 feet more than 3 times the width. The perimeter of the room is 62 feet. Find the dimensions of the room.

A Stone propelled from a catapult with a speed of 50m/s attains a height of 100m. Calculate the following 1 The time flight, 2 The angle of projection, 3 The. range.

A 30.84 cm3 volume of 0.128 M NaOH is required to reach the phenolphthalein endpoint in the titration of a 5.441 g sample of vinegar. Calculate the percent acetic acid in the vinegar. (Molar mass of vinegar is 60.05 g/mol)

Calculate the energy in kj/mol of photon in red light of wavelength 656nm

In the diagram, above right, name: a) the angle opposite PWQ b) the complement of VWT c) two angles supplementary to QWR d) the supplement of SWR

Given the rule y=3x+1, what is the output if the input is 5?

A bus left from town A to town B 540km away at 7a.m at an average speed of 60km/hr . Two hours later a car left town A towards at an average speed of 100km/hr . Find the distance and the time from A when the car catches up with the bus

How was the art of ancient Mesopotamia different from that of earlier cultures

if 1/3 of a number is added to 1/5 of the same number, the result is 8. Find the number.

A boy walked 8km due and then 5km due north .find his resultant displacement and direction by scale drawing

Answers

The following answers were posted by visitors named Felix.

what is the volume of 12 in 10 in 5 in

The question already has all the answers...

I need a vocabulary word that means a lot of power and starts with a "s" and ends with a "l".

C5H12 + 8O2 > 5CO2 + 6H2O

A piece of wire 30 cm long is cut into two pieces. One of these is bent into a circle, and the other is bent into a square enclosing the circle, as shown in the diagram. What is the diameter of the circle? (Remember that the circumference of a circle = 2...

"My brother, sister, and I grew up in a very nature-friendly atmosphere." The comma after sister is sometimes optional, depending on who you talk to.

yes write in details

Thank you yur soooo helpful!!!

wait a sec but a still don't get it.

Help with the assignment

Chea You are the best!!!!! got 100% thank you.

Amazing lesson keep it up

What mathematic

A boy walked 8km due and then 5km due north .find his resultant displacement and direction by scale drawing

:) and ur mom are correct thank you guys lots!!

Oh my gaww I'm literally gonna fail this test I hope the essay portion isn't that big of a deal

C.3xy2 B. C.(x-4) (x2-4) B.(3a+7) (3a-7) Have a good day <3