# mm

Newest questions and responses by mm-
## maths

Mr. and Mrs. Fox have each contributed $1825.00 per year for the last eight years into RRSP accounts earning 6.93% compounded annually. Suppose they leave their accumulated contributions for another five years in the RRSP at the same rate of interest. a)

*asked on December 4, 2018* -
## maths

Mr. and Mrs. Fox have each contributed $1825.00 per year for the last eight years into RRSP accounts earning 6.93% compounded annually. Suppose they leave their accumulated contributions for another five years in the RRSP at the same rate of interest.

*asked on December 4, 2018* -
## business

The B Company has a policy of requiring a rate of return on investment of 16%. Two investment alternatives are available but the company may choose only one. Alternative 1 offers a return of $50 000 after 4 years, $40 000 after 7 years, and $30 000 after

*asked on November 29, 2018* -
## maths

A $25 000, 10% bond redeemable at par on December 1, 2025, is purchased on September 25, 2014, to yield 7.6% compounded semi-annually. Bond interest is payable semi-annually.

*asked on November 29, 2018* -
## maths

Ty received a separation payment of $25 000 from his former employer when he was 35-years old. He invested that sum of money at 5.5% compounded semi-annually. When he was 65, he converted the balance into an ordinary annuity paying $6000 every 3 months

*asked on November 22, 2018* -
## maths

Sigrid contributed $200 every month for nine years into an RRSP earning 4.3% compounded annually. She then converted the RRSP into an annuity that pays her monthly for 20 years. If the first payment is due one month after the conversion, and interest on

*asked on November 8, 2018* -
## business maths

Scheduled payments of $1400 due today and $1600 due with interest at 11.5% compounded annually in five years are to be replaced by two equal payments. The first replacement payment is due in 18 months and the second payment is due in 4 years. Determine the

*asked on October 30, 2018* -
## Elastic Collisions-Physics

A 0.16 kg billiard ball moving at 1.20 m/s collides elastically with one of the same mass at rest. It continues at a speed of 0.6 m/s afterward in a different direction from before. What is the final speed of the other billiard ball? I thought it was 0.6

*asked on March 12, 2017* -
## Physics

A 0.145 kg baseball is thrown at a launch angle of 30° and strikes the ground at 18 m/s. How fast would it be moving when it reaches the ground if it's launch angle were 45°? Ignore air resistance. A. 340 m/s B. 210 m/s C. 16 m/s D. 18 m/s

*asked on March 12, 2017* -
## Inflation and Actual Rate of Return

Becka borrowed $500 from her cousin at the rate of 9% per year. If the inflation rate was 2.9% that year, what is her cousin's actual rate of return on the loan?

*asked on March 9, 2017* -
## APR Problem

After visiting several automobile dealerships, Richard selects the car he wants. He likes its $11,000 price, but financing through the dealer is no bargain. He has $2,200 cash for a down payment, so he needs an $8,800 loan. In shopping at several banks for

*asked on March 9, 2017* -
## APR Problem

Joshua borrowed $1,900 for one year and paid $95 in interest. The bank charged him a service charge of $22. If Joshua paid the $1,900 in 12 equal monthly payments, what is the APR? (Enter your answer as a percent rounded to 1 decimal place.) So, I got

*asked on March 8, 2017* -
## Stast

Mean=15.854, Median=15.99, Mode=16.21, SD=0.661381 1) what is the probability that a randomly chosen bottle will contain 16 ounces of soda? 0.22075, 0.587357 2)What is the value of soda associated with a Zscore of -1.5

*asked on March 3, 2017* -
## Physics

The picture shows a two-dimensional free body diagram of a truss with a pin joint at one end. The free body diagram at the pin joint should show: a. no forces at the joint b. only parallel force component c. only perpendicular force component d. both

*asked on January 17, 2017* -
## Physics

Newton's laws of motion work best for objects under which conditions. a. very slow and fast moving. b. very large and slow moving. c. very small and slow moving. d. very large and fast moving.

*asked on January 17, 2017* -
## Physics

Based on the data from both experiments, predict how the angle of slip might change as the weight of the block increases. a. The angle of slip has no correlation to the weight of the block b. As the weight of the block increases, the angle of slip will

*asked on January 17, 2017* -
## Physics- Magnetic Field inside of coil

Current flows through the wire coil in the direction shown by the arrows. What is the direction of the magnetic field inside the coil? (Image shows arrow pointing up into the right side of the coil and pointing down at the left side of the coil) a. upward

*asked on January 17, 2017* -
## Physics- Free Body Diagram; Truss with Pin Joint

The picture shows a two-dimensional free body diagram of a truss with a pin joint at one end. The free body diagram at the pin joint should show a. no forces at the joint b. only parallel force component c. only perpendicular force component d. both

*asked on January 17, 2017* -
## Physics- Newton's Laws of Motion Works Best When?

Newton's laws of motion work best for objects under which conditions. a. very slow and fast moving. b. very large and slow moving. c. very small and slow moving. d. very large and fast moving.

*asked on January 17, 2017* -
## Maths

Almaz Has Taken 2 Tests.Her Average Score Is 7 Out Of 10.The product Of Her Scores Is 45.What Did She Score In Each Test?

*asked on January 12, 2017* -
## Maths

Almaz Has Taken2 Tests.Her Average Score Is 7 Out Of 10.The Product Of Her Score Is45. What Did She Score In Each Test?

*asked on January 12, 2017* -
## Physics- Energy Released In Chemical Reaction

The reaction between two hydrogen isotopes is shown below: 2H + 3H → 4He + n + energy released The energy released in this reaction is: a.equal to that in a fission reaction b.equal to that in a chemical reaction. c.less than that in a chemical reaction.

*asked on December 15, 2016* -
## Physics- Car moving with speed of 22 m/s...

A car is moving with a speed of 22 m/s. The driver then brakes, and the car comes to a halt after 6.5 s. What is the distance covered by the car after the driver brakes, until it comes to a stop? a. 36 m b. 72 m c. 140 m d. 219 m

*asked on December 15, 2016* -
## Physics-Uncertainty Principle

On the subatomic level, the uncertainty principle creates situations in which ___________ does not apply.

*asked on December 15, 2016* -
## Physics- Equilibrant Force

Two movers are pushing a large crate with a force of 50.0 N each. One pushes north, the other east. What is the equilibrant force? a. 71 N Southwest b. 50 N Northeast c. 100 N Southeast d. 71 N Northeast

*asked on November 21, 2016* -
## Physics- Equilibrium

Which of the following is in equilibrium? a. an object that was thrown straight upward at the moment it has zero velocity (my answer) b. an object moving in a circle at constant speed c. an object that moves at constant velocity d. an object that moves at

*asked on November 21, 2016* -
## Physocs- Components of Resultant Vectors

The force vector A has components Ax= 5N, Ay= -3N. The force vector B has components Bx= 5N, By= 4N. What are the component of the resultant force vector C=A+B?

*asked on November 21, 2016* -
## Physics- Accleration of a Falling Penny

A visitor to the observation deck of a skyscraper manages to drop a penny over the edge. As the penny falls faster, the force due to air resistance increases. How does this affect the acceleration of the penny? a. The acceleration decreases b. The

*asked on November 21, 2016* -
## Physics- Baseball thrown upwards, accleration

When a baseball is thrown straight upward, what is its acceleration at its greatest height? a. 9.8 m/s2 upward b. 9.8 m/s2 downward (my answer?) c. 0 m/s2 d. 9.8 m/s2 horizontally

*asked on November 21, 2016* -
## Physics- Object Reaches Maximum Height

When an object that has been thrown into the air reaches its maximum height, which is true? a. its velocity is zero. b. it is at its terminal velocity. c. it is not in free fall. d. its acceleration is zero.

*asked on November 21, 2016* -
## Physics-Tension Force

A strong, weightless rope has a 0.15 kg mass hanging from the middle of it. What tension force will make the rope horizontal, corresponding to θ=0°?

*asked on November 21, 2016* -
## Physics

A baseball with a mass of 0.145 kg is thrown straight down at the ground. At a particular speed, it has a drag force of 0.4 N acting on it. What is its acceleration at that time? a. -7.0 m/s2 b. -2.8 m/s2 c. -9.8 m/s2 d. -12.6 m/s2

*asked on November 21, 2016* -
## Gyroscopes/Physics

Which of the following best describes the motion of a working gyroscope moving through space? a. the gyroscope both translates and rotates b. the gyroscope rotates, abut does not translate c. the gyroscope neither translates nor rotates d. the gyroscopes

*asked on September 30, 2016* -
## Physics

A bicycle and rider travel along a road. Which of the following statements is true? a. Only the rider undergoes a translation. b. Only the bicycle undergoes translation. c. Neither the bicycle nor the rider undergoes a translation. D. The bicycle and rider

*asked on September 30, 2016* -
## Physics- displacement, velocity, etc.

25. Maria is standing at the edge of a cliff that is 10 m high over a canyon. She throws a rock upward off the side of the cliff. Right before the rock reaches the canyon floor, it has a speed of 25 m/s. a) What was the rock’s total displacement? 10

*asked on September 29, 2016* -
## Physics- Acceleration

A car starts at rest and accelerates at a constant rate for 12 seconds to a speed of 30 m/s. a) What is the acceleration? b) What is the total distance traveled in these 12 seconds?

*asked on September 29, 2016* -
## Physics- Velocity, Displacement, etc.

A child boards a bus for summer camp. His mom is waiting next to the bus. The bus begins moving 3 m/s east with respect to the ground. The child is walking 0.5 m/s west towards the back of the bus with respect to the bus. The mother begins running 1 m/s

*asked on September 29, 2016* -
## Physics

A river has a current of 4 m/s south with respect to the shore. A swimmer is swimming in the river (which is redundant). a. If the swimmer is swimming 2 m/s north with respect to the water, what is his velocity relative to the shore? b. If the swimmer is

*asked on September 29, 2016* -
## math

the numerator of a fraction is 3 less than the denominator. if 4 us added to the numerator and to the denominator, the resulting fraction is equivalent to 3/4. find the original fraction. Show your solution

*asked on September 23, 2016* -
## math

the numerator of a fraction is 3 less than the denominator. if 4 us added to the numerator and to the denominator, the resulting fraction is equivalent to 3/4. find the original fraction

*asked on September 23, 2016* -
## chemistry

which alcohol and carboxylic acid would produce isoamyl propanoate by Fischer esterification

*asked on February 21, 2016* -
## algebra

The number of years, N(r), since two independently evolving languages split off from a common ancestral language is approximated by N(r)= -5000 1n r, where r is the proportion of the words from the ancestral language that is common to both languages now.

*asked on February 14, 2016* -
## algebra

A college is planning to construct a rectangular parking lot on land bordered on one side by a highway. The plan is to use 520 feet of fencing to fence off the other three sides. width length

*asked on February 7, 2016* -
## algebra

The function D (t) = 16t^2 to the second power – 140t gives the distance a car going a certain speed will skid in t seconds. Find the time it would take for the car to skid 170 feet. The time to skid 160 feet is __________ seconds.

*asked on January 31, 2016* -
## algebra

The function D (t) = 13t^2 to the second power – 120t gives the distance a car going a certain speed will skid in t seconds. Find the time it would take for the car to skid 170 feet. The time to skid 170 feet is __________ seconds.

*asked on January 31, 2016* -
## algebra

triangle abc is similar to triangle def and has a ratio 8/10 = 16/20 = 4x+6/4x+11 side ac= ?

*asked on January 17, 2016* -
## algebra

the weight w of an aluminum flatboat varies directly with the L length of the boat. If a 8-ft boat weighs 120 pounds, then what is the weight of a 7 ft boat?

*asked on January 17, 2016* -
## algebra

(ca)/(b)=(fd)/(e) solve for a

*asked on January 17, 2016* -
## algebra

The force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of its speed and inversely as the radius of the curve. If 182lb of force keep a 1800lb car from skidding on a curve of radius 600ft at 30 mph,

*asked on January 17, 2016* -
## math

equilateral triangle is increasing at a rate of √3 cm/min. find the rate at which its area increasing when its edge is 12 cm long

*asked on March 31, 2015* -
## Statistics

A student makes random guesses on 6 multiple-choice questions. One of the 5 choices in each question is correct. What is the probability that the student will get at most 4 answers right?

*asked on October 21, 2014* -
## Physics

A curve of radius 59.9 m is banked so that a car of mass 1.4 Mg traveling with uniform speed 50 km/hr can round the curve without relying on friction to keep it from slipping on the surface. At what angle is the curve banked? The acceleration due to

*asked on June 24, 2013* -
## math

Proving Trigonometric Identities 1. sec^2x + csc^2x= (sec^2 x)(csc^2 x) 2. sin ^3 x / sin x - cos 3x / cos x = 2 3. 1- cos x/ sin x= sin x/ 1+ cos x 4. 2 sin x cos ^2 (x/2)- 1/x sin (2x) = sinx 5. cos 2 x + sin x/ 1- sin x= 1+ 2 sin x

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

IQs among undergraduates at Mountain Tech are approximately normally distributed. The mean undergraduate IQ is 110. About 95% of undergraduates have IQs between 100 and 120. The standard deviation of these IQs is about A. 5 B. 10 C. 15 D. 20 E. 25

*asked on March 4, 2013* -
## chemistry

If the freezing point of the solution had been incorrectly read 0.3degrees C lower than the true freezing point, would the calculated molar mass of the solute be too high or too low? Explain.

*asked on February 20, 2013* -
## math

what is the purpose of using fraction strips and a 1 strip

*asked on January 24, 2013* -
## Calculus

A solid is formed by adjoining one hemisphere to the top of a cylinder. The total volume of the solid is V (treat as a constant) cubic centimeters. Find the minimum surface area of the solid in terms of V.

*asked on December 6, 2012* -
## Mathematics

Find the maximum or minimum values of sin x+sin y+sin(x+y)

*asked on November 25, 2012* -
## biology

What is the function of macronucleus and micronucleus in a paramecium?

*asked on September 19, 2012* -
## biology

Why are multicellular protista( seaweed) not classified in the plant kingdom?

*asked on September 18, 2012* -
## English

As you research, verify the facts you find by consulting______. A.Mutilple sources B.Yor English teacher C.The encyclopedia D.The preface Secondary sources______. A.Provide firsthand testimony and direct evidence B.Interpret and analyze primary or other

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

I Need help on writing an essay, Would Steven Spielberg be a good speaker for a school assembly? Write a letter convincing your principal that Steven Spielberg would or would not be a good speaker for an assembly at your school.

*asked on May 15, 2012* -
## Government

the role of the house rules committee is played in the senate by the a. president pro tempore b. president of the senate c. whip d. majority floor leader House leaders may use any of these calendars to schedule debate on a bill except: A)Union Calendar

*asked on May 10, 2012* -
## English

What is the most important reason to consider typography when creating a procedural text? A.It provides white space around the text. B.It makes the document look nice. C.It adds variety to the document. D.It helps the reader find important information.

*asked on May 9, 2012* -
## English

To find the main idea of an informational text, look for A. who wrote the article and what company/universit they are from. B. Why the text was written C. What the author talks a lot about throughout the text D. None of these Which of the folllowing is not

*asked on May 8, 2012* -
## English

In "The Second Coming," what is Yeats' prophecy for modern civilization? a. World War II will kill millions of civilians and soldiers b. The United States will become the dominant world power c. Western civilization will enter a period of decline d.

*asked on May 8, 2012* -
## History

True Or False; The Political machines of the large cities determinded what type of projects would be funded by tax dollars and for the most part they were honest organizations, The U.S. government's treaties were just ways of moving the Native Americans

*asked on May 7, 2012* -
## U.S. History

The new morals and manners of the 1920s were reflected in A. women's fashion B. the great migration C. the new factory jobs D. Politics Americans responded to the Selective Service Act A. with enthusiasm B. with antiwar riots C. by refusing to register D.

*asked on May 7, 2012* -
## U.S. History

The new morals and manners of the 1920s were reflected in A. women's fashion B. the great migration C. the new factory jobs D. Politics Americans responded to the Selective Service Act A. with enthusiasm B. with antiwar riots C. by refusing to register D.

*asked on May 7, 2012* -
## English

A theme is best described as? A. A moral lesson presented in a work of literature B. The central idea or insight about life revealed in a literary work C. The subject of a work of literature D. A series of related events in a literary work I picked B but

*asked on May 6, 2012* -
## English

In the Story "The Bracelet" By Colette what is the theme in the story? A. Age is just a number B. The joys of youth are fleeting C. Diamonds are a girl's best friend D. A Bird in the hand is worth two in the bush

*asked on May 6, 2012* -
## English

the theme of Espada's poem involves A. The sensitivity of children B. The importance of place C. the distortions of memory D. The suffocating quality of city life

*asked on May 6, 2012* -
## English

What is a work's theme? A. Is absolute B. can be interpreted by differently by different readers C. is always implied D. is usually state in the title I would pick B or D but im not sure what a work theme even is

*asked on May 6, 2012* -
## English

Why might someone want to write a memoir? A. they've been through a traumatic experience and learned from it. B. They are unhappy with the current state of the world. C. They want to write about only a small portion of their lives. D. all of the above

*asked on April 4, 2012* -
## English

what question should you ask while reading a memoir? A. what prompted the author to write this? B. Why is the author focusing on this event? C. what am i supposed to take away from this memoir? D. All of the above

*asked on April 4, 2012* -
## English

which of the following statements does NOT describe a memoir: a) the characters are actual people b) it is a purely factual account c) it is based on memories, not history d) non of the above

*asked on April 4, 2012* -
## Government

The anti-federalist were against ratification of the constitution mostly because? A. they were anarchists B. their experiences under British rule C. they felt the states should have less power D. they were against proportional representation I think well A

*asked on March 29, 2012* -
## English

What was not considered a part of the Harlem Renaissance? a.literature b.art c.music d.architecture

*asked on March 29, 2012* -
## Economics

Aside from humanitarian concerns, which of the following is one reason on nation is motivated to provivde foreign aid to a less developed country? A. Foreign aid is tax deductible B. The nation providing foreign aid decreases its unemployment. C. The

*asked on March 28, 2012* -
## Economics

In 1973, Members of the Oraganization of Oil-Exporting Countries (OPEC) reduced oild exports, which more than quadrupled oil prices. what effect did that have on less developed nations? a. Their development increase rapidly because if the profits they made

*asked on March 28, 2012* -
## Economics

what two methods can a less developed country use to finance its economic development? A.internal financing & debt rescheduling B.Interal financing & foreign investment C.Foreign investment & debt rescheduling D.Infrastructure & foreign banks

*asked on March 28, 2012* -
## Economics

What is Foreign investment?

*asked on March 28, 2012* -
## Economics

Foreign aid from developed countries to underdeveloped countries is typically used for what?

*asked on March 28, 2012* -
## economies

Identify the growth form 1950 to 2001 in volume of world exports. Explain the reasons why this occurred

*asked on March 27, 2012* -
## Physics

(True or False) The cables used to transfer electric energy from the generating station to the consumers must be of low resistance to reduce losses due to joule heating

*asked on March 27, 2012* -
## Physics

(True or False) One Kilowatt-hour is equal to the energy consumed by an electric device of 1 W for 1 hour

*asked on March 27, 2012* -
## Social Studies

the first state constitutions adopted after independence? A.Placed most authority with the State governors B. provided for lengthy terms for elective offices C. placed most authority with the State legislatures D. extended voting rights to all adult state

*asked on March 27, 2012* -
## Statistics

Quick question, can an obtained value be negative?

*asked on March 12, 2012* -
## statistics

Just wondering if someone is able to give instructions as to how to go about this questions? As part of a large research project, a social psychologist develops a measure of global environmental attitudes (i.e., general attitudes towards the environment).

*asked on March 10, 2012* -
## Chemistry

Bill and Bob have been testing a new aluminised PET (Polyethylene Terephthalate) film and they now use the material to make helium filled balloons. Bill’s balloon is less inflated than Bob’s, and the latter jokes about it. However, Bill insists he has

*asked on February 8, 2012* -
## Chemistry

Bill and Bob have been testing a new aluminised PET (Polyethylene Terephthalate) film and they now use the material to make helium filled balloons. Bill’s balloon is less inflated than Bob’s, and the latter jokes about it. However, Bill insists he has

*asked on February 8, 2012* -
## CHEMISTRY

1. The use of a more dilute NaOH solution for the standardization of NaOH.

*asked on January 16, 2012* -
## SCIIEENNNCEE

how do we see upright if the images produced by our eyes are vertically inverted ( i know our brain does something to fix it... but not sure exactly what) Merci

*asked on October 11, 2011* -
## science

Any ideas on making a 3d model of the eye. There arent any rules.thanks

*asked on October 11, 2011* -
## statistics

A large group of students has taken a college entrance exam. The scores on the exam are such that the mean = 52 and the standard deviation = 11 Find the probability that a student, selected at random, earned a score lower than 63.

*asked on June 24, 2011* -
## thermodynamic

what is the difference between thermodynamics and heat transfer

*asked on June 20, 2011* -
## physics

In LCR series AC circuit when does the effective voltage lag behind the current?

*asked on April 22, 2011* -
## math

Mary, who is sixteen years old, is four times as old as her brother. How old will Mary be when she is twice as old as her brother?

*asked on April 15, 2011* -
## Chemistry

what intermolecular forces are present in each: Potassium nitrate, Naphthalene, and benzoic Acid?

*asked on April 5, 2011* -
## Chemistry

what tests can be run to identify the cation and anion of an ionic compound?

*asked on April 5, 2011*

## Pages

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