Annette

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

Questions

The following questions were asked by visitors named Annette.

Will someone help me with this problem, please? Calculate the mass in grams of 1.20*10^24 molecules of CO2. Well, convert it to moles of CO2. number moles= 1.2*10<sup>24</sup>/avagnumber Now, you take the molecular mass of CO2 (12 + 2*16) and multiply tha...

I am really having trouble with the convention in literature could I have some examples?

Solve k^2 + km = 8 m = k- 6 Can you show me step-by step please?

Solve k^2 + km = 8 m = k- 6 Can you show me step-by step please?

A moving truck fills up a shipment at an old address, at (-2,1). It travels 7 blocks south and 6 blocks east to the new address. What is the location of new address?

Josephine is a 20 year old female who is present for an eating disorder not otherwise specified. She currently teaches salsa lessons at the community college and is in her last semester of college. She reports she is living at home and the food her mom pr...

do the objectives of a criminal investigation change with the type of investigation

Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated: (a) 18 M H2SO4 to prepare 225 mL of 2.0 M H2SO4 (

A sample of 352 subscribers to Wired magazine shows the mean time spent using the Internet is 13.4 hours per week, with a sample standard deviation of 6.8 hours. Find the 95 percent confidence interval for the mean time Wired subscribers spend on the Inte...

If the recipe for 4 pancakes is 6tbsp flour and 1/4 pint milk how much milk and flour would you use for 1/4, 1/2, 2, 5, and 3 pancakes?

How many moles of Al(OH) are required to completely react with 2.75mol of H2SO4?

a 5kg block is pushed 3m up a vertical wall with constant speed by a constant force of magnitude f applied at an angle of 30 degrees with the horizontal. if the coefficient of kinetic friction between block and wall is .3, determine the work done by a) f...

Two blocks of masses m1 = 2kg. and m2 = 4kg. are each released from rest at a height of h = 5m. on a frictionless track, and undergo an elastic head-on collision. a)Determine the velocity of each block just before the collision. b) Determine the velocity...

A .275 kg. object is swung in a vertical circular path on a string .850 m. long. A) What are the forces acting on the ball at any point along this path? B) Draw free-body diagrams for the ball when it is at the bottom of the circle and when it is at the t...

A car rounds a banked curve where the radius of curvature of the road is R=100m., the banking angle 10 degrees and the coefficient of static friction is .10 (slippery conditions). A) Determine the range of speeds the car can gave without slipping up or do...

49-kg woman cheats on her diet and eats a 582-Calorie (582 kcal) jelly doughnut for breakfast. (a) How many joules of energy are the equivalent of one jelly doughnut? J (b) How many stairs must the woman climb to perform an amount of mechanical work equiv...

A 79-kg sprinter accelerates from rest to a speed of 11.0 m/s in 4.8 s. (a) Calculate the mechanical work done by the sprinter during this time. J (b) Calculate the average power the sprinter must generate. W (c) If the sprinter converts food energy to me...

Consider the following. (a) Find the work done by an ideal gas as it expands from point A to point B along the path shown in the figure. MJ (b) How much work is done by the gas if it compressed from B to A along the same path? MJ

Which of the following best describes the columbian exchange that occurred during the age of discovery

I need research to do a paper on POA INDICATORES. with penn foster

to obtain the rate of the reaction 5Br-(aq) +BrO3- (aq) + 6H+ (aq) ---3Br2(aq) + 3H2O(l) you might follow the Br concentration or the BrO concentration.How are the rates in terms of these species related?

The temperature of 550. g of water is increased from 16.0 degrees Celsius to 28.2 degrees Celsius by burning fuel. How many joules of energy is needed to increase the temperature of the water to 28.2 degrees?

Choose two dimensions, describe them, and explain the relationship between your chosen dimensions. Provide at least two examples to support your explanation.

How do you know 1 and 2/3 divided by 3 and 1/2 has to be less than 1/2, without calculating the quotient? Please explain :)

Implicit diff. y^2 + 4xy +4y^2=40 2yy'+ _______ + 8y*y=0 I am confused with the 4xy. Would you write this out to be 4x*y'+4y OR 4x*4y' + 4y*4x'? Please help

Descride 5 reasons for the outbreak of the Haitian revolution

Suppose you throw a ball up in the air from the top of a 160 foot building. It's height h in feet after t seconds is given by the function h= -8t^ + 48t + 160 a) When does the ball reach it's maximum height? b) What is the ball's maximum height? c) How lo...

I am charged 80 cents for a 15 minute phone call. How much is that call per minute?

How many moles of Cu are required to produce 16.25 g of H2O

State and explain five causes of disability in children during the post natal period.

If a saturated solution of KCl containing 20g of water is cooled from 90 to 40 degrees Celsius. What mass of the solute will crystallize

4 metre length of I beam that weighs 400 kg What is centre of gravity

2 to the power of what equals 0

How to prove the formal to find the infinite geometric series is correct?

How to prove the formal to find the infinite geometric series is correct using a graph or another equation?

Answers

The following answers were posted by visitors named Annette.

A new printer purchased that uses Windows XP, before the printer can be operated correctly, what must you install?

It would take 4.73 years more than 4 1/2 years to accumulate $250,000

that is exactly what i thought too, the main objective is to solve the crime that is being investigated. thank you Ms. Sue

A. 530 C68s 1985 B. 530.1 A12f 1976 C. 530.028 M52c D. 530 A82u 1988 E. 530.0274 C52e

Research shows that the____ is an important factor in a child's development

the answer is A secondary just took test

All of the above

Hi!!! I'm doing an home work on the four types of sphere. when it rains what happen...🔑🗝🔐🔒🔒

Jill earns $150 plus 15% commission how much is her income

If I divide the quadratic equation by a -8 wouldn't it be t^ - 6t - 20 = 0

t^2 - 6t - 20 = 0

and that can't be factored

Can somebody help with this problem i need help rn =(

Thank you! I don't know how to explain what ABC is but I think I get how to solve this problem now. So thank you soo much!!!

I still don't understand :(