# Nikki

Most popular questions and responses by Nikki-
## Consumer math

Could someone please check my answers? Secured Credit APR Excellent 4.75% Good 5.00% Average 5.85% Fair 6.40% Poor 7.50% -------------------------- Unsecured Credit APR Excellent 5.50% Good 5.90% Average 6.75% Fair 7.25% Poor 8.40%

*asked on February 22, 2016* -
## Chemistry

A 0.08425 g sample of gas occupies 10.0-mL at 292.5 K and 1.10 atm. Upon further analysis, the compound is found to be 13.068% C and 86.932% Br. What is the molecular formula of the compound? Identify the geometry around each carbon atom. a)trigonal

*asked on November 17, 2012* -
## chemistry

A sample of neon effuses from a container in 73 seconds. The same amount of an unknown noble gas requires 149 seconds. Identify the gas.

*asked on October 16, 2008* -
## Math

question 1: A series is: 1. any list of numbers 2. a summation of quantities whose positions are based upon the natural numbers 3. an arrangement of quantities whose positions are based upon the natural numbers. Which number is it? question 2: For the rule

*asked on January 26, 2010* -
## Math

A rectangular parking lot has an area of 2/3 of a square kilometer. The width is 1/2 of a kilometer. What is the length, in kilometers, of the parking lot?

*asked on April 28, 2016* -
## chemistry

what the balanved equation for gaseous sulfur dioxide reacts with water to form aq sulfurous acid (H2SO3)

*asked on November 4, 2010* -
## English Check answers

2) Your online chat name should never contain your full name. True or False ~ (My answer is TRUE) 3) It is safe to tell your online acquaintance (someone you have NEVER met) your a. full name b. address c. phone number d. favorite music ~ (My answer) 4)

*asked on June 21, 2016* -
## Chemistry

Sodium Chloride is the LEAST soluble in which of the following liquids? a. H2O b. CCl4 c. HF d. CH3OH e. CH3OOH I know NaCl is a polar molecule...and a dipole-dipole IMF bond? My guess is b because it's nonpolar and I think it's a London Dispersion IMF. Is

*asked on November 30, 2009* -
## English Check answers

Identify the number of independent and subordinate clauses in the following group of words. When Janine does volunteer work, she feels a sense of joy and fulfillment A. one independent clause only B. one independent clause and one subordinate clause (MY

*asked on July 12, 2016* -
## math

rainbow Harbor Cruises charges $16/adult and $8/child for a round trip ticket. The records show that on a certain weekend, 1200 people took the cruise on saturady and 800 people took the cruise on sunday, The total receipte for saturday were $13,600 and

*asked on March 3, 2010* -
## Science

Describe at least one societal issue that scientists will be able to address using the sequence of the human genome.

*asked on September 7, 2016* -
## Algebra

Translate this phrase into a algebraic expression. 22 more than twice Mabel's age

*asked on November 22, 2016* -
## Physics

A 2 kg ball of putty moving to the right at 3m/s has a head-on inelastic collision with a 1 kg ball of putty moving to the left at 3m/s. What is the final magnitude and direction of the velocity of the stuck together balls after the collision?

*asked on October 8, 2011* -
## English

Complete the following sentence. _____ often answer the questions who, what, why, when, or where. Supporting details (MY ANSWER) Statistics Reading strategies Graphic organizers

*asked on June 21, 2016* -
## Math

An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium My answer is 1170 but the way I figured out the problem was by listing numbers 1-30. the problem state

*asked on March 21, 2010* -
## Math-Geometry

B is in the interior of angle AOC. C is in the interior of angle BOD. D is in the interior of angle COE. The measure of angle AOE is 162 degrees, COE is 68 degrees, and the measures of angles AOB, COD, and DOE are all equal. The question is to find the

*asked on October 10, 2007* -
## Literary Analysis and Composition

can you please tell me if these are right and if not could you please help? Like autobiographies, diaries are usually written in the privacy of one’s room. in the decades after one has important experiences. in the second-person point of view. -in the

*asked on February 16, 2011* -
## math

how do you own your learning in algebra 1?

*asked on April 21, 2016* -
## Social Studies

Choose the teachings of Confucius that created Confucianism. select ALL that apply. burning paper money the Way yin and yang 5 relationships honoring elders severe punishments filial piety Use the drop-down menus to complete the following sentence.

*asked on November 27, 2018* -
## Last Question Plz helppp:((im soo sleepy!!:(

1)The reaction between solid sodium and iron(III) oxide, Fe2O3(s), is one in a series of reactions that occurs when an automobile air bag inflates. 6Na(s) + Fe2O3(s) -> 3Na2o(s) + 2Fe(s) If 100.0 g of iron(III) oxide are used in this reaction, what mass of

*asked on December 19, 2012* -
## History

What are the risks and benefits of propaganda campaigns?

*asked on March 23, 2016* -
## Chemistry

Complete the reaction: Methanol and propanoic acid are mixed. Okay, I got the two formulas: CH3OH + CH3CH2COOH ---> ??? ...now I don't know what to do. Lots of CH3's and CH2's. Help? Thanks!

*asked on November 28, 2009* -
## Physics

A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 850-kg helicopter rises from rest to a speed of 6.9 m/s in a time of 3.8 s. During this time it climbs to a

*asked on November 2, 2009* -
## Science 1 quick question

Suppose monerans lost the ability to fix nitrogen. How would this affect other organisms?

*asked on September 30, 2014* -
## Calculus

How many critical points does the function f(x) = [(x-2)^5][(x+3)^4] have? A. 1 B. 2 C. 3 D. 5 E. 9 --- Ok, these are my thoughts on this question: My impulse was to do derivative of the function. However, if I'm going to set the function equal to zero to

*asked on May 10, 2010* -
## math

meredith picked 4 times as many green peppers as red peppers. If she picked a total of 20 peppers, how many green peppers did she pick?

*asked on September 14, 2016* -
## Trig

A baseball diamond is a square with sides 22.4m The pitchers mound is 16.8m from home plate on the line joining home plate and second base. How far is the pitchers mound from first base?

*asked on October 16, 2012* -
## pre algebra

a certain spinner has equally sized slices. the probability of landing on a red slice is 1/3 what are the odds in favor of landing a on a red slice

*asked on July 12, 2016* -
## Social Studies

The most likely reason why an ancient Greek might worship more than one god is that ______________. A. Each god offered different help in areas of life B. he or she wasn't sure which of the gods were real C. the popularity of gods changed over time D. he

*asked on December 12, 2018* -
## Social Studies

I need help ASAP! 1. In what order does a dynasty gain and lose power in the Mandate of Heaven? 2.Chinese settlement was restricted to the west by which natural barrier? A. the Pacific Ocean B.the Gobi Desert C.the Huang River D.the Himalaya Mountains 3.

*asked on November 26, 2018* -
## Literary Analysis and Composition

could you please help with these questions? In works like "To Build a Fire," Naturalist writers such as Jack London advocated (Points : 5) trusting entirely in the wisdom and ingenuity of human beings. respect for the power and wildness of the natural

*asked on January 20, 2011* -
## Chemistry

4FeCr2O7 + 8K2C03 + O2 --> 2Fe2O3 + 8K2CrO4 + 8CO2 a). How many grams of FeCr2O7 are required to produce 44.0 g of CO2

*asked on May 7, 2010* -
## Chemistry

Balance the equation: NO2- (aq) + Al (s) --> NH3 (g) + AlO2- (aq) (basic solution) ** please note the "2-" on the NO2- and AlO2- are not subscripts, they are the charges. I missed a few classes in Chemistry and find myself lost. I have tried to learn these

*asked on October 30, 2015* -
## math

frank cut a pie into 10 equal slices there are only 3 slices left what is the measure of the angle for the 3 slices that are left?

*asked on March 19, 2013* -
## English Check answers

Identify the number of independent and subordinate clauses in the following group of words. Energy can be gathered by using solar power A.two independent clauses(MAY ANSWER) B.one independent clause and one subordinate clause C.one subordinate clause only

*asked on July 13, 2016* -
## music

which one of the following terms best describes the music the classical period

*asked on February 10, 2010* -
## music

which of the following terms best describes the music of the classical period. a. polyphony b. irregular metrical patterns c. orderly quality d. sudden loud and soft notes

*asked on February 10, 2010* -
## Commom Core Algebra

how do I rewrite the following expression as an equivalent product of two binomials? x(x+2)+3(x+2)

*asked on September 19, 2016* -
## The last time...Language arts

What figurative language does use in Annabel Lee? My Answer--> With a love that the winged seraphs of heaven coveted her and me” (lines 8 and 9). The angels do not see any restoration of the love even in heaven; they doubt that he will reunite in heaven

*asked on November 5, 2013* -
## chem

The air in a bicycle tire is bubbled through water and collected at 25 C. If the total volume of gas collected is 5.65 L at a temperature of 25 C and a pressure of 735 torr, how many moles of gas was in the bicycle tire?

*asked on October 13, 2008* -
## Chemistry

1.06g of sodium trioxocarbonate(iv) reacted with excess dilute 0.1M hydrochloric acid, after the reaction, the unreacted acid required 24cm3 of 0.1M sodium hydroxide for its complete neutralization. Calculate the original volume of the hydrochloric acid

*asked on November 8, 2018* -
## New Buffalo High

how many milliliters of a stock solution of 2.00 M KNO3 would you need to prepare 100.0 mL of 0.150 M KNO3?

*asked on May 5, 2010* -
## Math

two forest fire stations,P and Q are 20.0 km apart, A ranger at station Q sees a fire 15.0 km away, if the angle between line PQ and the line form P to the fire is 25 , how far to the nearest tenth of a kilometre is statin P from the fire

*asked on November 26, 2011* -
## physics

A soccer ball with mass 0.410 kg is initially moving with speed 4.30 m/s. A soccer player kicks the ball, exerting a constant force of magnitude 44.0 N in the same direction as the ball's motion. Over what distance must the player's foot be in contact with

*asked on February 25, 2009* -
## Chemistry

How long would it take for 2.2 x 10^-4 mol H2 to effuse through the same orifice as the 2.2x 10^-4 mol N2? (It takes 105s for N2 to effuse) I was thinking of setting up the equation like: sqroot(28.014gN2/mol / 2.016g H2/mol) = 3.728 What should I do next?

*asked on September 29, 2013* -
## Geometry

A circle is circumscribed by a pentagon. The sides are all tangent to the circle. (It's a bit hard to explain without a picture, so I'll do my best.) The pentagon is QSUWY. However, there are points in between all five sides. In SQ lies point R, SU point

*asked on April 1, 2008* -
## literature

The Call of the Wild, the supplies brought on the sled of Hal, Charles, and Mercedes, taken symbolically, represent A. their defining success in terms of possessions. B. life triumphing over death. C. an idealistic lust for life. D. an effort to bring

*asked on May 19, 2009* -
## Physic

A point charge q1=-8 is located at the orgin of a rectangular coordinate system. A second charge q2=6nC is located at a distance of 0.2m from the orgin on the positive x-axis, and a third charge q3=12nC is located at a distance of 0.2m on the positive

*asked on March 14, 2012* -
## Human Resource Management

Please look over my work for accuracy. thank you 3. Which one of the following situations is an example of overall cost leadership? A. A dress manufacturer wants to make its product unique in its category. B. A company that manufactures school desks is

*asked on March 23, 2015* -
## physics

A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.6 kg m^2. A second student tosses a 1.5 kg mass with a speed of 2.9 m/s to the student on the stool, who catches it at a

*asked on March 18, 2011* -
## history

What is taxation without representation? Why did the colonists consider this practice a problem

*asked on September 12, 2016* -
## music

which one of the following terms best describes the music of the classical period a. polyphony b. irregular metrical patterns c. orderly quality d. sudden loud and soft notes

*asked on February 11, 2010* -
## Math

A bag of peanuts weighs 1/4 pound. How much do 1 1/2 bags weigh?

*asked on December 11, 2018* -
## business

patient paid $125.00 toward deductible od 500.00 80-20 coinsurance charges of 134.00, 147.00 and 83.00 what will patient pay and what will be reimbursment

*asked on September 23, 2018* -
## Physics

A car travels the same distance at constant speed around two curves, one with twice the radius of curvature of the other. For which of these curves is the change of the velocity of the car greater? Explain.

*asked on March 8, 2012* -
## Physics Please help

A 8.0×10−2 kg arrow hits the target at 25 m/s and penetrates 3.8 cm before stopping. What average force did the target exert on the arrow? What average force did the arrow exert on the target?

*asked on September 25, 2010* -
## Calculus

(It's a related rate question) A man 6ft tall walks away from a lamp post (15ft) at 5ft/sec. How fast is his shadow lengthening? --- I have the picture, and the constants, the man and the lamp post. I have 5ft/sec as dw/dt, and I know I'm looking for

*asked on September 12, 2010* -
## Chemistry

How many grams of sodium azide are required to produce 31 grams of nitrogen

*asked on May 3, 2011* -
## Chemistry

Anhydrous CuSO4 can be used to dry liquids in which it is insoluble. The CuSO4 is converted to CuSO4 x 5H20, which can be filtered off from the liquid. What is the minimum mass of anhydrous CuSO4 needed to remove 12.6 g H20 from a tankful of gasoline?

*asked on September 23, 2010* -
## AP World History

On slaves in Rome and China (753 B.C.E.-600 C.E.): What are some of the passive-resistance tactics that slaves resorted to, and what did they achieve by these actions?

*asked on September 25, 2008* -
## History

What is a person who holds a belief that is not accepted by other members of his or her faith? a) heretic b) patriarch c) apostle d) martyr I think its d.

*asked on January 29, 2019* -
## History

Which of these stories in the Bible would have had the largest impact on an enslaved person? A rich young ruler is told to give all his wealth to the poor. God leads the Hebrews out of forced servitude in Egypt.*** Jesus is betrayed by Judas Iscariot, one

*asked on April 18, 2017* -
## Physics

An 825-kg race car can drive around an unbanked turn at a maximum speed of 59 m/s without slipping. The turn has a radius of curvature of 135 m. Air flowing over the car's wing exerts a downward-pointing force (called the downforce) of 2700 N on the car.

*asked on October 29, 2009* -
## history

"... In administering the laws of Congress I shall keep steadily in view the limitations as well as the extent of the Executive power trusting thereby to discharge the functions of my office without transcending its authority. ..." Review section 1. What

*asked on April 11, 2017* -
## physics

A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.2 . A second student tosses a 1.1 mass with a speed of 3.0 to the student on the stool, who catches it at a distance of 0.45

*asked on March 18, 2011* -
## chemistry

Calculate the pH at which the amino group of lysine is 20% dissociated. lysine side chain pka is 10.5.

*asked on October 25, 2010* -
## Physics (repost)

(I'll try to describe this the best I can, it's a little hard without showing a picture) This question deals with projectile motion: An archer is standing 150 meters above another archer 450 meters away [so visually the 150m and 450m make the right angle].

*asked on September 27, 2009* -
## algebra 2 trig

if log3=a then log300 can be expressed as? 1) 100a 2)a+2 3)100+a 4)3a

*asked on January 4, 2014* -
## chemistry

Na + H2O ¨ NaOH + H2 How many moles of H2 would be formed from 30 grams of Na in the following (UNBALANCED) equation?

*asked on May 17, 2012* -
## chemistry

When copper(II) oxide is heated in the presence of hydrogen gas, elemental copper and water are produced. What mass of copper can be obtained if 22.8 g copper(II) oxide is used?

*asked on January 25, 2011* -
## AP Chemistry

A 25.0g sample of glucose, C6H12O6, dissolves in 525mL of distilled water. a. what is the boiling point elevation of the solution over the pure solvent? b. At what temperature will the solution boil at sea level? --- I'm not a fan of these types of

*asked on November 23, 2009* -
## MicroEconomics

“The power to constrain an adversary depends upon the power to bind oneself.” ." Explain this statement using the concept of strategic commitment.

*asked on October 2, 2019* -
## Algebra 2

Can someone see if I got these correct? 1. Solve log5 x = 3. x = 125 2. log3 (x - 4) > 2. x > 13 3. Evaluate log7 49. log7 49 = 2 4. Solve log3 x = 4. x = 81 5. The graph of a logarithmic function y = 3^x is a reflection of x = 3^y over the line y = 0.

*asked on October 22, 2017* -
## mathematics

Question # 1: A series is: 1. any list of numbers 2. a summation of quantities whose positions are based upon the natural numbers 3. an arrangement of quantities whose positions are based upon the natural numbers. Which number is it? Question # 2: For the

*asked on January 27, 2010* -
## Chem

How many grams of a 28.0% (m/m) CuSO4 solution contain 39.0 g CuSO4?

*asked on October 22, 2017* -
## Trigonometry

Show algebraically how to confirm that cos2x=cos^2x-sin^2x using the sum and difference identities

*asked on July 15, 2012* -
## Math

The interior angle of a regular polygon is 200 more than 3 times the exterior angle. Find the number of sides of the polygon.

*asked on April 23, 2019* -
## Math - Geometry

Two right triangles are touching at the tips. The left triangle has the 90 degree angle to the bottom left, and 33 degrees on the bottom right. Based on this info, the other angle is 57 degrees. The right triangle has the right angle given, but it is on

*asked on December 1, 2007* -
## science

the moon's gravity is about one-sixth the gravity on earth. mar's gravity is about one half the gravity on earth. make a bar graph that shows your weight (95 lbs) in newtons on earth, moon, and on mars. A newton is equal to about one quarter of a pound.

*asked on May 12, 2011* -
## Algebra

A woman invested part of $29,000 at 6% interest and the rest at 7%. If her annual interest is $1,895, how much did she invest at 6%?

*asked on October 16, 2015* -
## chemistry

if 400 mL of 0.1 M NaH2PO4 is mixed with 100 mL of 0.1 M H3PO4 what is the pH of the buffer mixture? The PKa of H3PO4 is 2.1.

*asked on October 5, 2010* -
## math

KATHY has red balloons and blue balloons. She gives away 5 ballons. If she gives away 3 red ballons, how many blue ballons does she give away?

*asked on October 26, 2014* -
## physics

a weightlifter lifts a set of weights a vertical distance of 2.36. if a constant net force of 335 N is exerted on the weights how much net work is done on the weights?

*asked on March 9, 2012* -
## Physics

If a gas tap is turned on for a few seconds, someone a couple of meters away will hear the gas escaping long before he or she smells it. What does this indicate about the speed of sound and the motion of molecules in the sound-carrying medium?

*asked on April 6, 2011* -
## Lang Arts - HELP!

"The magic might die by the first of September, but now in late June there was still plenty of magic, and shoes like these could jump over trees and rivers and houses. And if you wanted, they could jump over fences and sidewalks and dogs." 1. What effect

*asked on May 20, 2013* -
## Physics

A tire 2.0 ft in diameter is placed on a balancing machine where it is spun so that its tread is moving at a constant speed of 51 mph. A small stone is stuck in the tread of the tire. What is the acceleration of the stone as the tire is being balanced?

*asked on March 20, 2013* -
## Physic

A 290-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 31° with the horizontal. What is the angular speed of the sphere at the bottom of the slope if it starts from rest?

*asked on November 10, 2011* -
## annuaties

Sally contributed $500 every six months for fourteen years into an RRSP earning interest at 7.5% compounded semi-annually. Seven years after the last contribution Sally converted the RRSP into an RRIF which is to pay her equal quarterly payments for

*asked on August 1, 2011* -
## geometry

B is the midpoint of AC. FInd BC if AB=3x-4 and AC=58

*asked on August 31, 2011* -
## algebra

jack and jessica earned the same amount last wek. They both work for the same hourly rate. Jack worked 18 hours and had $42 deducted from his pay. Jessica worked 15 hours and had $18 deducted from her pay. what was each person's last week salary?

*asked on October 15, 2008* -
## math...

Select the 2 (TWO) fractions that have an lcd of 12 A. 1/4 B.3/8 C.5/6 D.3/5

*asked on November 19, 2018* -
## Math

A baseball diamond is a square with sides 22.4m. The pitchers mound is 16.8m from home plate on the line joining home plate and second base. How far is the pitchers mound from first base? Step by step please.

*asked on October 15, 2012* -
## Math

state the primary trigonometric ratio associated with angle a p(-2,5)

*asked on November 26, 2011* -
## physics

A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.6 kg m^2. A second student tosses a 1.5 kg mass with a speed of 2.9 m/s to the student on the stool, who catches it at a

*asked on March 17, 2011* -
## chemistry

What volume of a 3.00 M KI stock solution would you use to make 0.270 L of a 1.25 M KI solution?

*asked on January 23, 2011* -
## Physics

You attach a meter stick to an oak tree, such that the top of the meter stick is 2.67 meters above the ground. Later, an acorn falls from somewhere higher up in the tree. If the acorn takes 0.196 seconds to pass the length of the meter stick, how high

*asked on September 12, 2019* -
## Math

A student is trying to solve the set of two equations given below: Equation A: x + z = 6 Equation B: 2x + 4z = 1 Which of the following is a possible step used in eliminating the z-term? Multiply equation B by 4. Multiply equation A by 2.*** Multiply

*asked on May 4, 2017* -
## Biochemistry

the standard state free energy of hydrolysis of acetyl phosphat is G= -42.3 kJ/mol. Calculate the free energy change for the acetyl phosphate hydrolysis in a solution of 2mM acetate, 2 mM phospate and 3 nM acetyl phospahte.

*asked on October 5, 2010* -
## biology

what is the process by which organisms maintain a relatively stable internal environment?

*asked on April 20, 2010* -
## chem

Use the molar volume of a gas at STP to determine the volume (in L) occupied by 10.5g of neon at STP.

*asked on October 10, 2008*