Philip

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

Questions

The following questions were asked by visitors named Philip.

What is introduction and how to write it?

Which of the 1st explorers made one of the 1st maps of the North American coast?

Solutions of sodium hydroxide cannot be kept for very long because they absorb carbon dioxide from the air , forming sodium carbonate. the unbalanced equation is NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) calculate the number of grams of carbon dioxide that...

A 1 pound bag of candy containing 502 piecescost 16.8 cents per ounce. What is the cost of 1 piece of candy?

im stuck on these questions for my study guide Please help! i don't want links. thanks 1. Which of the follwoing would be an appropriate measure of the phenotypic variation of a trait in a population? a) the mean of the trait in the population b) the stan...

if 1.2 g of sodium metal is reacted with 2 mL of H20, how many grams of NaOH will be produced

Prepare and conduct interviews with two people about their definition of happiness, how they gained this view, and whether they feel happiness is achievable. Choose two people who vary in age and experience. Only one of the subjects can be someone you kno...

Calculate the amount of heat released in the complete combustion of 8.17 grams of Al to from Al2O3 at 25 celcius and 1 atm. The delta enthalphy change in the heat of formation for Al2O3 = 1676 KJ/mol 4Al(s) + 3O2(g) --> 2Al2O3(s)

A certain spring has a spring constant of 165 N/m. A 20kg mass is attached to the end of the spring. While the mass is at the equilibrium position, it is given a velocity of 8m/s downward. What is the total energy of the system, and aacceleration of the s...

Simplify expression tan(-x)csc(x) ??? Cos x -cos x Sin x Sec x -sec x

Two aircraft are flying toward each other , both are flying at a spped of 450 mph. With a distance of 45 miles between them, how long will it take before the aircraft meet?

Two aircraft are flying toward each other , both are flying at a spped of 450 mph. With a distance of 45 miles between them, how long will it take before the aircraft meet? The answer is apparently 2 minutes 30 seconds. Though I don't know how this was wo...

Insert parentheses to make the equation true. 14=50-42/3+4*6

Change in social structure during the industrial revolution.

ball is ..!-------------- ! 1!\ / ! ! \90/ ! !----\/--------! 2 a rectangular pool table has it with to be 1.A ball is hit from one corner to another by bouncing off the wall,what is the lenght of the pool as shown in the diagram

find the number of divisor of the form of 4+2n (n>=0) of the integer 240

if one of the root of the equation ax^2+bx+c=0 is four times the other show that 4b^2-25ac=0... help please show working plz

If two distinct chords drawn from the point (a,b) on the circle x^2+y^2=ax+by when ab not equal to zero are bisected by the x-axis prove that a^2=8b^2

CASE STUDY Day, a 30-year old woman, has been admitted to a psychiatric hospital after a failed suicide attempt, she took a considerable amount of paraffin and an overdose of headache tablets. Her aunt found her where she was vomiting heavily and took her...

the 6th term of a gp is 2000 and it ratio is 10,find it first term

Expand (3+i)^5, where i^2=-1 (3+i)^5=? Please and thanks.

A stone is dropped from a height of 100 feet. The time it takes for the stone to reach a height of h is given by the function t = 1/4 √(100 - h) , where t is the time in seconds. Identify the domain and range of the function, and determine the height of t...

A container is to be made in the shape of a cylinder with a conical top. The lateral surface areas of the cylinder and cone are S1 = 2(pi)rh and S2 = 2(pi)r√(r^2 + h^2). The surface area of the base of the container is B= (pi)r^2. The height of the cylind...

The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. A certain river normally flows at a speed of 2 miles per hour. What must its speed be in order to transport particles that are 15 times as m...

In the exercise below find the x-values at which f is not continuous. Which of the discontinuities are removable? f(x) = csc2x

What is f(x) if f'(x) = 2x/x^2-1 and f(2) = 0?

Find the area of the region below y=x^2−2x+3 and above y=9 for 3≤x≤5. Area =

x^x+(7-x)^(7-x)=93 What is x? Am thinking of using Lambert w function but am still lost on how to apply it I Know that W(xe^x)=x

find by drawing and by calculation the resultant of two vectors 3units and 4units inclined to each other at 30°

If tan(1/2 x)=b express tanx in terms of b

State and explain five reason for the debate "boys should not help in the kitchen" against the motion

What will be the effect on the colour of blue litmus paper when dropped in tetraoxosulphate (VI)acid

Four letters are chosen at random from the word RANDOMLY. Find the probability that all four letters chosen are consonants.

What is a ecosystem?

Answers

The following answers were posted by visitors named Philip.

Use the formula for center of mass. (∑ distance * mass) / total mass = center of mass The masses are what each man is holding, the distance is where each man is from some origin. If you set the origin on one of the men, his distance * mass is 0. Since we...

Not only that, but you are wrong on number 6. A minimum value of f'(x) at x = c does NOT imply an extreme value, although the reverse is certainly true if the sign changes from - to +. f''(x) could be undefined at f'(c) which would make it a critical valu...

120 * 1.5/3.5 = 51.4 ml

in the frame of the car, the ball comes in with 39 m/s speed, and bounces back at 39 m/s in the other direction. In the observer frame we need to add the 18 m/s relative speed of the car, and get 57 m/s

The answer is apparently 2 minutes and 30 seconds but I cant work out how to figure this out thanks.

Song title - he drinks tequila she talks dirty in Spanish by Sammy Kershaw and Lorrie Morgan. Available n You Tube

Jai what answer did you get when you put the parentheses around 3+4?

Yes it did....I kept multiplying 7*6 before I would divide....thanks! Where can I find those additional rules?

A spring of force constant 1500newton per metre is acted by a constant force of 75newton.calculate the potential enery stored in the spring.

the velocity of a car A relative to a car B is 15km/h in a direction

The Student integrity officer from CHEM1100 would like to talk to you. 1. Do your own assessed work. 2. Do not post copyright material to internet forums.

Answer - (x - 15)(x - 10) Because - 15 * 10 = 150 -15 + -10 = -25 If you have any questions ask me...

Please go into more description. Examples- What is the shape? Is it a shape?

1. search it up 2. Point mutation

I am so dumb how did I not think of squaring. Thanks.

The mean score on the test is - (Added all the numbers up, then divided by how many numbers there are ) In this case 536 / 8 = 67 The median - (middle when ordered properly from least to greatest,but when even you add them up and divide by two) In this ca...

Remember your numbers - The higher the negative number the less value it has. The higher the positive number to more value it has.

x^4 + 4 = (x^4 + 4x^2 + 4) - 4x^2 = (x^2 + 2)^2 - (2x)^2 = [(x^2 + 2) - 2x][(x^2 + 2) + 2x] = (x^2 - 2x + 2)(x^2 + 2x + 2) hope this helped

10ab - 1, 2, 5, 10, a, b 15a - 1, 3, 5, 15, a Answer - The greatest common factor is 5a The least common factor is 1

Williamsburg, Virginia, has had a long history dating to the 17th century. The city was first named Middle Plantation and changed its name to Williamsburg in 1699.

Faster-moving molecules is going to be the reason why hot water is better at washing things than cold water; because faster-moving molecules defines hot water.

It's the great plains

So, this means you actually plug in the variables. For example: g(3) means for every x you see in g(x) you put a 3 in. Evaluate.

Whot is moles of aluminium

Thank you, Bosnian brother. That is exactly what I put on my test, I was just making sure.

Boys should help at the kitchen

Boys must help in the kitchen.

A spinner is divided equally into $$8 sections, but $$3 of them are coloured white.

To know how you got the answer

Falling standard of learning in my school

if ABCD is square and p,q are the midpoint of BC, CD respectively . If AP =a and AQ =b , find in terms of a and b, directed as line segment,

if ABCD is square and p,q are the midpoint of BC, CD respectively . If AP =a and AQ =b , find in terms of a and b, directed as line segment,

Really helpful and excellent solutions

Thank you for your help.