# Mae

Newest questions and responses by Mae-
## Physics

A boat heads due North for 3.00 km to reach a red buoy. It then changes direction and heads in a direction of 30.0 degrees South of East for a distance of 4.66 km to reach a blue buoy. The boat changes direction again and heads to a green buoy which is

*asked on October 2, 2018* -
## Trigo

Jill walks 10 miles at 40 degrees south of west. How far west of her starting point does she end up?

*asked on January 13, 2018* -
## Math

5/8 + 1 7/9 +3. Simplify the expression A) 4 29/72 B) 4 12/17 C) 5 7/18 D) 5 29/72

*asked on January 12, 2018* -
## Math

The ratio of the width to the length of a rectangle is 1:3. Which of the following ratios represents a rectangle with…… a)5:7 b) 6:9 c) 33:100 d) 21:63

*asked on January 10, 2018* -
## TEAS ENGLISH

The words over and done may be combined to form a compound word. What is the proper way to create this compound word? A. Overdone B. Doneover C. done-over D. over-done

*asked on January 2, 2018* -
## Chemistry

Zinc, copper, lead, and mercury ions are toxic to Atlantic salmon at concentrations of 6.42 × 10–2 mM, 7.16 × 10–3 mM, 0.965 mM, and 5.00 × 10–2 mM, respectively. What are the corresponding concentrations in milligrams per liter? Concentration of

*asked on September 28, 2017* -
## Chemistry

An solution of antifreeze is prepared by mixing 23.0mL of ethylene glycol (d = 1.11 g/mL;molar mass = 62.07 g/mol) with 50.0 mL H2O (d = 1.00 g/mL) at 25°C. If the density of the antifreeze solution is 1.07 g/mL, what is its molaritY?

*asked on September 28, 2017* -
## Chemistry

If the density of ocean water at a depth of 1.00 x 10^4 m is 1.071 g/mL and if 27.0 g of water at that depth contains 197 mg of potassium chloride, what is the molarity of potassium chloride in the sample?

*asked on September 28, 2017* -
## College Math (Introductory Analysis)

Prove: If a sequence a_n diverges to infinity, then (a_N)^2 diverges to infinity as well.

*asked on September 9, 2017* -
## math

A pyramid V-ABCD is cut from a cube of edge 12 in.,as shown in the figure. The vertex V is the midpoint of an upper edge of the cube. Compute the lateral surface of the pyramid.

*asked on September 1, 2017* -
## Statistics

in a population where 45%of voters prefer candidate A. an organization conducts a poll of 5 voters.Find the probability that 2 of the 5 voters will prefer Candidate.

*asked on June 11, 2017* -
## Statistics

a manufacturing machine has a 8% defect rate. if 5 items are chosen at random, what is the probability that at least one will have a defect

*asked on June 11, 2017* -
## Statistics

if a seed is planted, it has a 70% chance of growing into a healthy plant.if 6 seeds are planted, what is the probability that exactly 1 doesn't grow?

*asked on June 11, 2017* -
## Math

I need help on this problem. I've been stuck on it for 4 days now. Use a net to find the surface area of the prism. 2,296 m2 1,148 m2 757 m2 1,232 m2 the numbers are 25m, 7m, 19m, 7m, 24m I've tried 24x25x7 25x7x5 24x7x5 19x5x25 19x7x24 and other

*asked on May 19, 2017* -
## Algebra

Katie invested a total of $7,000, part at 2% simple interest, and part at 3% simple interest. At the end of 1 year, the investments earned, $184.00 interest. How much was invested at each rate?

*asked on February 13, 2017* -
## math

Round the decimal to the nearest hundredths place 1.724

*asked on November 29, 2016* -
## science

parasitic worm infestation is hypothesized to be damaging to the host. However scientists have recently discovered that worm infestation of certain autoimmune disorders. in which of the following ways should the hypothesized to be modified , given the new

*asked on November 23, 2016* -
## Math

Lani, Sue, and Jill begin jogging around a quarter-mile track at the same time. Lani takes 2 minutes to complete each lap, Sue takes 3 minutes and Jill takes 4 minutes. How long will they have been jogging when they first meet up again at the point where

*asked on October 15, 2016* -
## math

the population of a town increased from 30000 to 40000. what is the percent of increase

*asked on August 30, 2016* -
## math

Please help me to answer.this with solution i need your help please! Thanks! 1) 5/18+2/9= 2) 3 (12/17)= 3) (2/7)÷(5/8)= 4) 3/7-5/9= 5) 12÷2/3= 6) 7/15÷2/3= 7) 3/5-10= 8) 4/15+7/9= 9) 12/21(-3)= 10) (2/5)(5/18)=

*asked on June 14, 2016* -
## social studies

Which factor would have the least effect upon the population distribution in Mexico or the United States? (1) infant mortality rate (2) national debt (3) migration rate (4) birth rate (5) death rate help !!

*asked on May 11, 2016* -
## social studies

Which of the following is a likely cause of the shape of the population graph of Mexico? (1) Mexico has adopted China's "one family-one child" program. (2) About 60 percent of Mexico's industrial workers live in or near Mexico City. (3) Much of the land in

*asked on May 11, 2016* -
## Chemistry

Enough concentrated sulfuric acid solution was added to provide 3 grams of sulfuric acid which dissolved i4 grams of pure fluorapatite. How much excess sulfuric acid was used? (report answer in grams of H2SO4

*asked on March 27, 2016* -
## Chemistry

Phosphorus fertilizers are derived from phosphate rocks, called florapatite, Ca5(PO4)3F. Fluorapatite is insoluble in water, so it must first be dissolved using excess sulfuric acid to form water soluble calcium dihydrogen phosphate Ca(H2PO4)2. If a

*asked on March 27, 2016* -
## Chemistry

a) If you have 5 dinitrogen monoxide molecules, how many nitrogen atoms do you have? b) If I had 5 moles of dinitrogen monoxide molecules, how many individual nitrogen atoms would I have? I think the answer for A is 6 nitrogen atoms. but I have no idea on

*asked on March 22, 2016* -
## Quadratic Equations

Find the distance a ball covered in a specific time if it was dropped from the top of a building that 324 meter high. Assume if the gravitational acceleration is 10 meters per second squared. I filled everything except the question marks in the table.

*asked on January 11, 2016* -
## Math

You borrow $2,000 for a period of 4 years. You are charged simple interest at a rate of 3%. How much will you repay at the end of 4 years? So, do I draw out the formula I = P x R x T. I = Interest - unknown P = Principal - 2,000 R = Rate - 3%, 3 / 100 =

*asked on January 7, 2016* -
## english

writing punctuation: The personnel director Ms Smith hired three new typists two case managers A) The personnel director, Ms. Smith, hired three typists and two case managers. B) The personnel director, Ms. Smith, hired three typists, and two case

*asked on October 29, 2015* -
## math

Is Increasing the Venture Orientation of a Firm always a Good Thing? Or are there Circumstances or Environments in which the further pursuit of Opportunities can diminish Firm Performance?

*asked on October 17, 2015* -
## PSYCH

One feature of taste aversion learning that is NOT found in any other type of learning is: A. learning with delays of several hours. B. very slow extinction. C. Both a and b D. Neither a nor b MY ANSWER IS D. IS THAT RIGHT?

*asked on July 16, 2015* -
## PSYCH

Jane suffers from Panic Disorder. What Axis of the DSM would this disorder present on? A. Axis II B. Axis III C. Axis I D. Axis IV is A the right answer?

*asked on June 30, 2015* -
## PSYCH

Birth is a major adjustment for the infant as he/she leaves the familiar environment of the womb and takes his/her place in the world. Naming a baby is a part of this birth process. Being born and naming a child is considered: A. means of access. B. check

*asked on June 30, 2015* -
## PSYCH

In which theory is it of utmost importance that an infant develops a relationship with at least one primary caregiver for both social and emotional development to happen properly? A. Attachment theory B. Culture C. Persistence model D. Erikson’s Stages

*asked on June 29, 2015* -
## PSYCH

In algebra class Stan was a low performer, however, to build his self-esteem he approached the new student in class and informed the student he had the highest score in the class and to contact him if the student needed assistance. What type of systematic

*asked on June 29, 2015* -
## PSYCH

Two common confounding variables that must be controlled in a nonequivalent control-group design are: A. selection and regression to the mean. B. selection and maturation. C. maturation and regression to the mean. D. sequence effects and maturation. MY

*asked on June 20, 2015* -
## PSYCH

Doyen & colleagues (2012) found that __________ effects were the reason that participants changed their walking speed. A. experimenter B. subject C. both subject and experimenter D. neither subject nor experimenter MY ANSWER IS C

*asked on June 19, 2015* -
## PSYCH

Milfont (2009) found that desirable responding did not impact the self-reporting of environmental attitudes and behavior. What methodological issues might decrease the credibility of this claim? A. Ecological behavior was self-reported instead of measuring

*asked on June 19, 2015* -
## PSYCH

In a study of the development of noun usage, an investigator is interested in the relationship of the number of nouns in a child's vocabulary to the number of adults in the household. This type of project is: A. correlational in nature. B. experimental in

*asked on June 19, 2015* -
## PSYCH

In the latter part of the 1880s, psychiatrists and neurologists tended to believe that madness was caused by __________. Less severe syndromes like hysteria were __________. A. biological troubles in the brain, also caused by biological troubles in the

*asked on June 5, 2015* -
## HISTOTY

Match the following statement to the person: One should begin with careful observations of facts and experiments on nature, and then should form general conclusions only when they were fully justified. A. Plato B. Bacon C. Descartes D. Aristotle MY ANSWER

*asked on June 4, 2015* -
## Algebra

Solve for h: 3/7 h = 9

*asked on May 25, 2015* -
## Algebra

Solve for t: 15 3/4 = t + 4 5/8

*asked on May 25, 2015* -
## Algebra

Solve for h: h + 3/8 = - 1/4

*asked on May 25, 2015* -
## Algebra

A set of encyclopedia has 27 volumes. each volume is 1 3/8 inches thick. If the volumes are placed side by side, how long will the set be?

*asked on May 25, 2015* -
## Algebra

Find the product Simplify if possible: 12y/13 * 11/24

*asked on May 25, 2015* -
## Algebra

Simplify 3/7 - 4/m

*asked on May 25, 2015* -
## Algebra

Anita owns a beauty supply store. Every two weeks she receives a supply of shampoo. Every four weeks she receives a carton of nail polishes. Every eight weeks she receives a box of combs, and every twelve weeks she receives a box of hair dyes. If Anita

*asked on May 25, 2015* -
## Algebra

Find the least common multiple: 2b^2 and 12c^3

*asked on May 25, 2015* -
## Algebra

Mary thinks that a quarter-pound hamburger is heavier than a 5 oz hamburger. Explain why she is incorrect.

*asked on May 25, 2015* -
## Algebra

Paul needs 3 1/4 yards of fabric to make one tablecloth. How many tablecloths can he make from 20 1/2 yards of fabric. 67 7 My answer 6 66

*asked on May 25, 2015* -
## Algebra

Order 3.21 x 10, 42 x 10^4, and 0.11 x 10^10 from least to greatest

*asked on May 25, 2015* -
## Algebra

Write 9.79 x 10^5 in standard notation.

*asked on May 25, 2015* -
## Algebra

Write 0.000000474 in scientific notation.

*asked on May 25, 2015* -
## Algebra

Write 806,000,000 in scientific notation

*asked on May 25, 2015* -
## Algebra

x^7 * y^3 * x^8 * y^2 can you help me find the answer?

*asked on May 25, 2015* -
## Algebra

Evaluate. Write in simplest form. 6-b/3a a=10 a=-9 My answer is 2 or 5...I'm not sure

*asked on May 25, 2015* -
## Algebra

Find the GCF of 14abc and 28a^2 b^2 c^3 How do I answer this??

*asked on May 25, 2015* -
## Algebra

What is the prime factorization of 180? My answer 2 x 2 x 3 x 3 x 5 Am I right?

*asked on May 25, 2015* -
## Algebra

A microscope can magnify the specimen 10^4 times. How many is that? My answer 10 x 10 x 10 x 10 = 10,000 times Am I right?

*asked on May 25, 2015* -
## Algebra

You have two types of bread, three types of meat, and four types of cheese. How many different sandwiches can you make if each sandwich has one type of bread, one type of meat, and one type of cheese? 9 sandwiches *My answer* 16 sandwiches 24 sandwiches 27

*asked on May 25, 2015* -
## Algebra

Which fraction is not equivalent to 6/10? 3/5 EQUIVELANT 12/20 EQUIVELANT -6/-10 - 6/10 I know the first two are equivalent to 6/10 but I'm not sure about the last two.

*asked on May 25, 2015* -
## Math

Which number is NOT divisible by 9?

*asked on May 25, 2015* -
## Spanish!

Please help me translate the following in Spanish!: 1. I speak to you. 2. She gives her mom a gift. And 3. The doctor gives you a prescription.

*asked on April 22, 2015* -
## 8th Grade

Give an example of when you would want to reduce friction. Please help!

*asked on April 21, 2015* -
## math 8th!

point A (-2,3) lies on a line with a slope of 2. Describe how to find two points on the line on either side of A.

*asked on April 16, 2015* -
## Algebra

Translate this phrase into algebraic expression--Three more than the product of 24 and Mabel's height with m to represent Mabels height

*asked on March 24, 2015* -
## Math

Sorry again but I am terrible at math and I need help help writing this prob into an equation: 50 pounds of potato salad cost $39.50 and 50 pounds of bean salad cost $23.50. What was the difference in costs of the salads?

*asked on September 21, 2014* -
## math

I need help writing an equation for this problem: for the school barbeque, room 107 bought 50 pounds of hot dogs for $69.50. How much did the hot dogs cost per pound?

*asked on September 21, 2014* -
## PHYSICS

A 20 kg wagon is pulled along the level ground by a rope inclined at 30 deg above horizontal. A frictional force of 30 N opposes the motion, how large is the pulling force if the wagon is moving at constant velocity.

*asked on August 23, 2014* -
## Math algebra

You plan a party and spend $26 on decorations. Each of the tables will have 8 party favors and 8 individual flowers. The flowers cost $2.50 each. Which equation can you use to find the cost of each party favor? *please make an equation*

*asked on June 3, 2014* -
## chemistry

Find the a)partial pressure of ethylene oxide and b)the total gas pressure, after 30 hours in a reaction vessel at 415C if the initial pressure of ethylene oxide is 782mmHg. k= 2.05x 10^-4 t(1/2)=56.3 Part A) I converted hours to seconds, and used the

*asked on April 18, 2014* -
## Math-simplify

Can someone help me simplify this (2x/15)^2 / (.15-x/15)(.2-x/15) I end up getting this, 4x^2/x^2-17x+.003

*asked on February 25, 2014* -
## math

what is the answer to this problem _3 125x6y3

*asked on October 24, 2013* -
## Significant figures

78.08/100 x 748= How many significant figures should I use for the answer? 584.0 or 584?

*asked on September 27, 2013* -
## Chemistry

There are two flask, one filled with a)ice bath, and b)boiling water. Ice bath: 1.00 L O^2(g) at STP Boiling water: 1.00 O^2(g) If we want the pressure to remain at 1.00bar when the O^2(g) is heated to 373K, what mass of O^2 must we release from the flask?

*asked on September 24, 2013* -
## chemistry

If a gas is made up of 3 parts hydrogen and 2 parts nitrogen...how much percentage of hydrogen is the gas made up of? The answer says 60%, but I don't understand how the came up with the answer

*asked on September 16, 2013* -
## significant figures- chemistry

I'm having trouble understanding significant figures. If a problem is requires two equations to finish, which of the original measurements do I use to figure out the significant figure? For ex. 3.001+4.32= 7.321. Then I use this answer for a different

*asked on September 13, 2013* -
## pharmacy compding

how much active ingredient is needed to compound 18 lollipops if the formula is 5% active ingredient, 168g sugar,60ml Karo syrup (weighs 84g),60ml water. each lollipop should have 5% active ingredient

*asked on August 29, 2013* -
## Math

I really need help with this question please Break-even equation. Fill in the blank. The following table contains selected data concerning several outpatient clinics in the new Ambulatory Care Center at Hope University Hospital. Fill in the missing

*asked on August 14, 2013* -
## Math

a bus travels 240 kilometers at 60 kph and then returns at 40 kph.. what is the average speed in kilometers per hour for the round trip?

*asked on August 13, 2013* -
## chemistry

how much of 0.1 M NaOH is needed to neutralize 5mL of 0.1 M of HCL to a ph 7(color on the ph scale)...Thank you

*asked on May 14, 2013* -
## science

5 mL O.1 M HCL...How much 0.1 M NaOH is needed to neutralize the acid? Thank you

*asked on May 13, 2013* -
## geometry

if ab = 8 sc = 6 ec = 12 what is value of dc? it follows the (ac)(bc) =(ec) (dc) theorem tangents secants... thank you...do you have to factor?

*asked on May 2, 2013* -
## science

32g of KCI OR KCIO3 IN 100ML OF WATER, AT WHAT TEMP WOULD IT BECOME SATURATED.. WHAT IF IT IS 37g? Thank you

*asked on March 28, 2013* -
## government

five purposes of govt...protection,order,conflict resolution,econ. stabilty and public services....provide example of govt. that fulfills each purpose... I really don't about conflict resolution and econ. stability...Thank you

*asked on February 1, 2013* -
## math

How will I know the equation of a sequence if it is not arithmetic nor geometric sequence?

*asked on January 5, 2013* -
## english

german policy on free education

*asked on December 18, 2012* -
## Algebra

How do I solve 14x/5 + 7x = 23

*asked on December 14, 2012* -
## trogonometry

A black bordering Sapphire St. is a right triangle. You start walking around the block, taking 125 paces on sapphire st. and 102 paces on Diamond st. a.) At what angle do Diamond and Sapphire Street Intersect ?

*asked on December 4, 2012* -
## Healthcare

You are the manager of a variable hospital department and you just received your monthly budget results that state your salaries were higher and your supplies were lower than budgeted.

*asked on November 12, 2012* -
## novel let the circle be unbroken

describe cassie logan based on events of chapter 1...her traits and flaws.. what flaws can you immediately detect..how does she feel about family and friends..cite examples from text

*asked on November 6, 2012* -
## geometry

graph ABCD...is it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU

*asked on October 27, 2012* -
## geometry

graph ABCD...is it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU

*asked on October 27, 2012* -
## Math

Determine whether a regular decagon has reflection symmetry and/or rotational symmetry. If it has reflection symmetry, state the number of axes of symmetry. If it has rotation symmetry, state the angle of rotation. Explain how you determined your answers

*asked on October 25, 2012* -
## physics

a metal crate with a mass of 500 kg is pushed across a metal floor for 5 minutes.50N is applied horizontally.box does not move, extra 50 N is applied.after 2 minutes then box moves 4meters,how much work is done

*asked on October 18, 2012* -
## trig

A plane is flying 12,000 feet horizontally from a tall, vertical cliff. The angle of elevation from the plane to the top of the cliff is 45degrees, while the angle of depression from the plane to a point on the cliff at elevation 8000 feet is 14degrees.

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

what is mass

*asked on October 4, 2012* -
## Chemistry

How many atoms are present in 1.25g of molecular hydrogen? I know the way to do it..but for molar mass, would it be 2.02g or 1.00g?

*asked on October 3, 2012* -
## advanced math

solve: 2/y+2 = 3/y=-y/y+2

*asked on September 24, 2012* -
## Help! Science....

Please help me check if I did my homework right base on a picture of picking strawberry farm. 1. Activity Investigation Picture Scientific Method: I. Perceiving the Problem Are these people a worker in a farm? II. Research a. Wearing different style of

*asked on September 5, 2012*

## Pages

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