Mika
Most popular questions and responses by Mika
physics
A skier is accelerating down a 30.0 degrees hill at 1.80m/s^2. How long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 375 m? Apparently the answer isn't 20.4 s... Can
asked on July 21, 2011 
math
leslie decides to join a gym . she must pay a monthly fee plus a one time fee to open a membership. This situation can be modeled by the expression 55x + 80 . explain how each number and letter in the expression relates to the problem .
asked on December 15, 2016 
English
12. Although Jenny chose the songs from her __ that she knew best, she wasn't complacent about being prepared. Afraid she would __ the night of the concert, she practiced the songs over and over. 34. The __ of the lecture was that although the United
asked on May 23, 2015 
English
"If you've got it, (1)_____ it" That's the (2)_____ of Georgia's philosophy. Georgia is my dorm roommate. a dance and theater major, she is a true extrovert always showing off, always "on stage". It seems she is in constant motion, going from graceful
asked on May 27, 2015 
HELP!
A biologist made population count of four different species of animals in an ecosystem. What can you infer from these numbers possible predatorprey relationship[s between species? Species A : 155 Species B : 17 Species C : 2,467 Species D : 19
asked on January 22, 2015 
Geometry : Circles
Which of the following arcs is longer? NR NRS NST NP Also can you explain what an arc is? Thank You!
asked on February 19, 2015 
Chemistry
Assuming the sample is pure sodium sulfate, how many mL of 5% BaCl2.2H20 solution would be required to precipitate the sulfate. Density of barium shloride solution of 1.00 g/mL.
asked on October 8, 2011 
physics
A butterfly at eye level is 22 cm in front of an plane mirror. You are behind the butterfly, 46 cm from the mirror. What is the distance between your eye and the image of the butterfly in the mirror?
asked on April 6, 2010 
Physics
A 5 ohm resistor a 15 ohm resistor and a unknown resistor, r, are connected as shown with a 15 volt source. The ammeter reads a current of 0.5 ampere. I got .1V by using ohm's law but I'm not sure if it's right
asked on May 31, 2015 
PreAlgebra
If Dave drives t a steady speed of 50 miles per hour, how long will take him to drive 10 miles?
asked on December 31, 2018 
math
Five men and four women are waiting to be interviewed for jobs. If they are all selected in random order, find the probability that no man will be interviewed until at least two women have been interviewed.
asked on May 20, 2019 
Calculus
A missile is rising vertically from a point on the ground 75,000 feet from a tracking station. The missile is rising at a rate of 16500 feet per minute at the instant when it is 38,000 feet high.What is the rate of change, in radians per minute, of the
asked on December 16, 2010 
Chemistry
Carbon tetrachloride (CCl4) and benzene (C6H6) form ideal solutions. Consider an equimolar solution of CCl4 and C6H6 at 25°C. The vapor above this solutionis collected and condensed. Using the following data, determine the composition in mole fraction of
asked on December 15, 2011 
Math
Two brothers are respectively 5 and 8 years old. In how many years will the ratio of their ages be 4:5
asked on September 22, 2016 
Chemistry
Recently I solved for how many mL of 5% BaCl2.2H20 solution was required to precipitate sodium sulfate. Now the question asks what if the sodium sulfate was potassium sulfate instead. Would the volume required be higher or lowered than the sodium sulfate
asked on October 10, 2011 
math
evaluate the squared root of 13.2/0.33,do i work out the division first then find the square root??
asked on April 9, 2008 
8th grade Math
I'm actually in 7th grade, but I'm doing 8th grade prealgebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power)
asked on September 9, 2010 
science
crossword puzzle about photosynthesis. this part of the plant is where the reproductive organs can be found (6 letters) flower? these parts of the flower were once the bud(6 letters) petals or sepals? which is right:) thankyou
asked on October 18, 2009 
SCIENCE
Suppose an astronomer oberserves a huge solar flare. Predict its effect on Earth in the next day or so. I put it would break satellites and powercuts would happen. But would a huge solar flare kill all people on Earth? Im not sure
asked on November 21, 2011 
physics
Does changing the angle of an incline that you are rolling a ball down change any of these paramaters? Final velocity of the ball, work, initial potential energy, and final kinetic energy?
asked on April 3, 2014 
math
In triangle ABC, angle A = 80 degrees. The bisector of angle B and angel C intersect at point P. Angle BPC = what?
asked on September 28, 2011 
math
Your teacher asked the class to describe a realwork situation in which the y intercept is 100 and the slope is 5. Your pattern gave the following description. My younger brother originally had 100 small building blocks, but he has lost 5 of them every
asked on November 3, 2014 
Science
Bart believes that mice exposed to microwaves will become extra strong (maybe he's reading too much Radioactive Man). He decides to perform this experiment by placing 10 mice in a microwave for 10 seconds. He composed these 10 mice to another 10 mice that
asked on August 23, 2016 
Chemistry
What is the pH of a 0.125 M solution of a weak base if ∆H° = 28.0 kJ and ∆S° = 175 J/K for the following equilibrium reaction at 25°C: B (aq) + H2O (l) ↔ BH+ (aq) + OH (aq)
asked on December 15, 2011 
Math
A square with sides x + 2 and an equilateral triangle of sides with 2x have equal perimeters x = what?
asked on September 26, 2011 
History
What are some cause of the French and Indian war and the effects?
asked on October 3, 2016 
chemistry
You need to make a 300 ml of a .37M Na2 SO4 solution. How much Na2 So4 should you weigh out?
asked on July 3, 2016 
math
If L (3x + 50 degrees)is parallel to M (2x  20 degrees) find X.
asked on September 28, 2011 
math
A worker submits the following data on a timesheet: Week 1  Total hours: 42 (including 4 hours sick leave, 6 hours travel time. What percentage of the recorded time did the worker spend traveling?
asked on September 1, 2015 
Analytic and Solid Geometry
Find the point on the yaxis that is equidistant from (5 ,1) and (3 1). The answer is (0,4) but I don't know the process.
asked on April 17, 2015 
Math
Write these in factored form? 12 +6x x+x+x+6 x^2 + 3x x^2 + 4x +3 Combine like terms? 3x + 4x 11 + 5 + 2x + 6x 3x 2  x + 9 7x  8  11x x^2 + 2 + 7x + 4  x x + 5x + x^2 + 3 + 2x^2 I don't really understand it so if you could help me, thaanks c:
asked on April 10, 2012 
math
The slope of any line perpendicular to AB where A(0,3)and B(1,9) are two points on the line is m = what?
asked on September 26, 2011 
Math
Enter in standard form of the line passing through point B(2,5) m= *2/3
asked on September 23, 2011 
math
Stanwood Builders has a development of new homes. There are five different floor plans, four exterior colors, and an option of either twocar or threecar garage. How many choices are possible for one home? A. 60 B. 40 C. 20
asked on March 27, 2011 
com170
3. Individual Assignment: Practice with Pronouns, Adjectives, Adverbs, and Comparisons • Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or
asked on January 21, 2011 
College Algebra
How do I solve by factoring (x2/5) – 3 – 3x = – 3
asked on February 24, 2009 
calculus
how do you determine the convergence of : definite integral from 1> infinity of lnx/(x^3)? i set the problem as lim (R>infinity) of the integral of lnx/(x^3) from 1>R, but i can't compute the integral.
asked on March 16, 2008 
Government
If a proposed ammendment violates the constituition, should the Supreme Court be able to block its ratification? explain. I say yes because the constitution should never be violated. i agree because the constitution is something that basically/kind of is
asked on March 26, 2007 
Math
Vic and Ben's ages are in the ratio of 3:4. If Vic is 12 years old and 3 months old how old is Ben in years and months?? *Thanks in Advance for Helping me answer this question*
asked on September 22, 2016 
Math
13. A pile of candy in Mr. Stallone's class was 9 1/2 inches high. Each consecutive week, for the next eight weeks, the height of the pile of candy increased by 4 1/5 inches. What was the height, and inches, of the pile after five weeks? 20. The Golden
asked on November 28, 2015 
english please help me! i'm afraid incorrect
Arrange the words into correct sentences! 1. kimono  have  you  worn  a  ever ? 2. house  in  twenty  parents  same  have  my  lived  over  the  for  years 3. with  you  have  done  books  my  what ? 4. has  the  lately  weather 
asked on March 7, 2015 
algebra
Factor 2a+13a7
asked on August 27, 2013 
SCIENCE
Whats a good name for my science fair project? Im going to put a brick,wood,and chicken bone in vinegar. Something creative
asked on November 23, 2011 
Social Studies
What was the 1st automobile to be mass produced in the U.S.? It was the 1901 one
asked on November 22, 2011 
com155
can someone please review my answers to the questions below and let me know if they seem correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have
asked on January 25, 2011 
com170
• Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or real. • Use at least five different pronouns, adverbs, and adjectives in your
asked on January 18, 2011 
geometry
Paula built a play area for her dog in the shape of a regular pentagon. If the perimeter is 35 feet, what is the length of each side of the play area?
asked on October 19, 2010 
Math
If you have a problem like this: 2/3!+1  1/2!+4 What does the exclamation point mean? :O
asked on October 4, 2009 
math
What is the smallest positive integer which, when divided by 6 gives remainder 1 and when divided by 11 gives remaider 6.
asked on November 8, 2016 
Science
A student wants to neutralize 1000 ml of .25m lioh with 0.75m hbr. How much hbr are they expected to use? Sho your work.
asked on June 7, 2016 
Science
what is the concentration of sulfuric acid if 0.25l of it is neutralized by 0.56l of 0.030m koh?
asked on June 7, 2016 
Trig/ algebra 2
if f(x) = sin4xcos2x, find f(pi/8)
asked on June 10, 2015 
chemistry
The rate of removal of Aspirin from the body is a first order reaction with a rate constant,k = 0.34/h How long does it takes for 87.5% of Aspirin to be removed from the body?
asked on February 26, 2015 
Chemistry
I don't really understand these questions and their processes. And I am a bit iffy on redox reactions. For problem 3, can you show a step by step process how to do the problem? Problem 2, I do not fully understand how to do it at all. How would you know
asked on April 6, 2014 
Physics
A person is travelling 6 km (E) then 4 km (N) and finally 2 km (W). Calculate the average speed And velocity. Show your work
asked on March 4, 2014 
Algebra
If a nuclear power plant can buy 86% enriched fuel for $21000/lb and can buy cheaper less enriched uranium that is 80% pure and for $14000/lb still using as a mixer the 57% pure uranium at $5000/lb which fuel is going to be more cost effective for the
asked on January 22, 2012 
Science
Whats a good name for my science fair project? Im going to put a brick,wood,and chicken bone in vinegar.
asked on November 23, 2011 
SCIENCE
Suppose an astronomer oberserves a huge solar flare. Predict its effect on Earth in the next day or so
asked on November 21, 2011 
SCIENCE
Suppose an astronomer oberserves a huge solar flare. Predict its effect on Earth in the next day or so
asked on November 21, 2011 
Math
The attendance at the Harmony School carnival has shown a range of 200 people during the years from 2005 through 2008. Which graph could show the carnival attendance correctly? GRAPH A. 2008:360 2007:330 2006:200 2005:100 GRAPH B.2008:300 2007:350 2006:150
asked on November 16, 2011 
math
What is the volume of a sphere with a 10 inch radius?
asked on September 25, 2011 
Math
A metal cylinder with a 4 inch radius and a 10 inch altitude is melted and recast into solid right circular cones each with a 1 inch radius and 2 inch altutudes. What is the number of cones formed?
asked on September 23, 2011 
math
The lenght and the width of a rectangle are in the ratio 3:2. If the lenght is increased by 20 and the width is decreased by 5, the ratio of the lenght to the width becomes 2:1. Find the lenght and width of this rectangle.
asked on September 29, 2010 
6th Grade Math
If a plane is going on a 500 mile trip, how many minutes will it take to get there for a speed of 400, 300, 200, and 100 mph? For 500 it wil obviously take 1 hour, but my brain is dead today and I can't figure out the other four.
asked on December 1, 2009 
science
part of the plant where the plant`s reproductive organs can be found? (6 letters) is it flower or ovule? thanks
asked on October 18, 2009 
Language Arts
What is the adverb in this sentence? How are you?
asked on May 2, 2008 
CRITICAL THINKING
How can a person distinguish between the prejudicial and nonprejudicial use of rhetorical devices?
asked on April 3, 2008 
calculus
how to you use partial fractions to compute the integral of ax/((x^2)bx)dx?
asked on March 16, 2008 
Social Studies (Early Native American Tribes)
Can u give me some good places to research the Wobenakiak tribe? I have an essay due tomorrow. thx!
asked on November 12, 2007

History
moods all around, but pizzabeast21 is right, i got 100%
posted on December 13, 2018 
Percentage
i got a 90.1 but its because i clicked the wrong answer. thank you @blurryface :DDD
posted on December 11, 2018 
Language Arts
CDAD IS WRONG GUYS. I GOT A 1/4
posted on December 11, 2018 
Language Arts
WHICH IS RIGHT I NEED TO CHECK MY ANSWERS PLS
posted on December 11, 2018 
Social
everyone say thanks sup dude, i got a 3/9. probably gonna fail because its important
posted on December 6, 2018 
social studies
thanks @??? i got a good grade :D (100% my dudes)
posted on December 6, 2018 
ELA Grade 7
;; rip stan lee potato is right though
posted on November 16, 2018 
Social Studies
i dont like ms sue either, but its no reason to call her names, guys! also i got banned for a few days for roasting, her so its not worth it :')
posted on November 16, 2018 
Social studies
1.A,D 2.D 3.B 4.C i got a 100% with these hh
posted on November 16, 2018 
Social Studies
oops for 3 i meant to say a DDGSDG
posted on November 16, 2018 
Social Studies
1. b and d 2. b 3. c 4. c i accidently clicked d on the last question, so i got a 75%, but if youre not stupid like me, then you'll hopefully get a 100% ^^
posted on November 16, 2018 
Science
ziggy is a big mood :') also its 1. a 2. c 3. b 4. c
posted on November 16, 2018 
H.E.L.P
1.c 2.a 3.b 4.d
posted on November 13, 2018 
Science Help!
uh yeah its d
posted on November 6, 2018 
pls help me dr.bob22 science
yo oscar i hope u fail uwu !@#$%^&
posted on November 6, 2018 
science Help 911!!
rip also i think A and C are correct ;'))
posted on November 6, 2018 
science help check
suuure janice. youre just mad bc you probably chose the wrong answer and not c :)))
posted on November 6, 2018 
science help check
yep
posted on November 6, 2018 
science help
lol rip diamond
posted on November 6, 2018 
Science Help!
this is a mess
posted on November 6, 2018 
Science Help!
this website cracks me up i swear
posted on November 6, 2018 
science Help 911!!
ms sue is fake spread the word
posted on November 6, 2018 
Science
hi ms.sue fake !@#$%^& u hate kids im report you
posted on November 6, 2018 
Science Help!
d is right
posted on November 6, 2018 
Science
yep, its D uwu
posted on November 6, 2018 
Science
hi how r u is right maybe but if theyre not,,, ok then
posted on November 6, 2018 
Science Help!
lmao these people are amazing and jasmine, youre kinda cheating too hun
posted on November 6, 2018 
science help
and @... they are for connexus uwu
posted on November 1, 2018 
science help
@anon & @katie are correct uwu
posted on November 1, 2018 
international law
go away writeteacher
posted on October 23, 2018