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Questions Asked on May 3, 2013

The length of a rectangle is 11 cm less than 3 times its width. If the area of the rectangle is 20 square inches, find the
1. 1 answer
2. asked by Alex
3. 611 views
The data below represents the average score per game of the top 40 NBA players, rounded to the nearest whole number. Find the
1. 1 answer
2. asked by Allie
3. 509 views
Solve for A and B0.433= (45.6*A) + (3.152*B) 0.3363= (11.92*A) + (37.675*B)
1. 1 answer
2. asked by Jess
3. 385 views
10. The more compact a metal is, the less brittle it becomes. -True? I'm confused about this one because of what the textbook
1. 0 answers
2. asked by mysterychicken
3. 692 views
What is $4.80 rounded to the nearest cent?
1. 1 answer
2. asked by Stephanie
3. 357 views
for the reaction 2NaOH + h2SO4 yieda 2H2O + Na2SO4 if .80 moles of NaOH are used, how many moles of H2SO4 must be used?
1. 1 answer
2. asked by Connor
3. 510 views
0.433= (45.6*A) + (3.152*B)0.3363= (11.92*A) + (37.675*B) Solve for A and B using matrices
1. 0 answers
2. asked by Jess
3. 434 views
13.Mia charges $2.25 per hour when she babysits, plus $5.00 for transportation expenses. Write a function rule to represent the
1. 28 answers
2. asked by Delilah
3. 7,298 views
Does this set of data have any outliers?Data: 1, 2, 2, 4, 6, 6, 7, 8, 9, 10, 12, 13, 16, 16, 18. no or yes
1. 1 answer
2. asked by Allie
3. 370 views
I need help proving trigonometric identities. Most of my difficulty lies in actually factoring the equation. For example, one of
1. 1 answer
2. asked by Jessica
3. 472 views
6.Use the function rule ƒ(x) = x2 – 5x + 1. Find the output ƒ(–3). (1 point) 7 –5 25 5 7. Suppose you earn $12 each time
1. 25 answers
2. asked by Delilah
3. 5,374 views
The stem-and-leaf plot represents the average monthly high temperatures in Tampa, Florida. What is the first quartile (Q1) of
1. 0 answers
2. asked by Allie
3. 547 views
15.Do the data in the table represent a linear function? If so, write a rule for the function. x –3 –2 –1 0 1 y 1 –2
1. 0 answers
2. asked by Delilah
3. 1,188 views
Linda Silbers is a social scientist studying voter opinion about a city bond proposal for a light rail mass transit system in
1. 1 answer
2. asked by John
3. 841 views
lim x->0 (sinx)^x
1. 5 answers
2. asked by Lori
3. 606 views
Two cars collide head on and stick together. The one moving East was going 20.00 m x sec-1 and had a mass of 1500.0 kg. The one
1. 1 answer
2. asked by john
3. 615 views
What did Mrs. margarine think about her sisters husbund
1. 3 answers
2. asked by Anonymous
3. 1,365 views
Given a positive integer n, let S(n) denote the digit sum of n. Consider the sequence of numbers given byn₁ = S(n) nk =
1. 0 answers
2. asked by hemant
3. 473 views
Cryptic Quiz1. What do you call a skydiver with the flu? 2. How do you crash a houseboat party?
1. 10 answers
2. asked by John
3. 7,856 views
How is a summon different from a friendly invitation
1. 1 answer
2. asked by Rabab
3. 396 views
Please, help me answer this question.Two balls are moving in the same direction. Ball A has half the mass of ball B, and is
1. 1 answer
2. asked by Kathy
3. 538 views
While a roofer is working on a roof that slants at 43.0 above the horizontal, he accidentally nudges his 88.0 toolbox, causing
1. 2 answers
2. asked by Anonymous
3. 3,931 views
Can anyone please help me with this question? I don't understand why the speed is v m/s.A sport utility vehicle is travelling at
1. 0 answers
2. asked by Kathy
3. 486 views
The digit in the hundreds place is a square number, and it is odd.The digit in the tens place is 1 more than the square root of
1. 1 answer
2. asked by Autumn
3. 946 views
graph the following functions. label the axis of symmetry, vertex, and points: y=x^ -5x +4
1. 1 answer
2. asked by pam
3. 392 views
IF 100.0G OF WATER AT 90'C IS ADDED TO 50.0G OF WATER AT 10'C, ESTIMATE THE FIBNAL TEMPATURE OF WATER. EXPLAIN YOUR REASONING.PL
1. 1 answer
2. asked by PERRIE
3. 765 views
A trail mix contains a 4: 7 ratio of raisins to peanuts. How many kilograms of raisins are there if there are four kilograms of
1. 1 answer
2. asked by Jenny
3. 711 views
A sample survey interviews an SRS of 263 college women. Suppose (as is roughly true) that 75% of all college women have been on
1. 1 answer
2. asked by dais
3. 1,062 views
Identify six renewable (as opposed to depleted) sources of energy.
1. 1 answer
2. asked by Tom
3. 814 views
Please help me answer this problem.How do I answer this if I don't have the mass of the monkey and the scooter together?At a
1. 0 answers
2. asked by Kathy
3. 970 views
starting with 15.0 ml of 0.370M of organic base pyridine C5H5N a titration is carried out using 0.100M HCL. how do i find the pH
1. 1 answer
2. asked by victoria
3. 576 views
Which pronoun correctly completes the sentence?I am not sure who is following us, but it might be ___? A.him B.she C.their I
1. 4 answers
2. asked by Cassie
3. 612 views
I have to get this last problem done it's for my project here's the problem: solve by completing the square methodx 2- 12x =-11
1. 2 answers
2. asked by Bo
3. 472 views
Some readers argue that the adults in this play-- Friar Lawrence and Juliet's nurce--- do an incredibly BAD job of mentoring and
1. 1 answer
2. asked by Darcy
3. 610 views
A pair of fuzzy dice are hanging by a string in my car from the rear-view mirror. I hit the gas pedal, and while I accelerate
1. 1 answer
2. asked by Student Please Help....
3. 708 views
1) Simplification (trigonometric ratios of allied angles)?Simplify : i) [cos^2 (2x180-A). tan^2 (180+A). sec^2 (180-A)] / [
1. 1 answer
2. asked by Roy
3. 908 views
What is heat energy? Where does it come from, and what are its properties? Include in your discussion the following terms:
1. 1 answer
2. asked by John
3. 501 views
Find the Antiderivative of 3/(3x+5) with steps
1. 1 answer
2. asked by Jordan
3. 411 views
Gail has a collection of nickels, dimes, and quarters that is worth $7.95 altogether. If she has three more nickels than dimes,
1. 1 answer
2. asked by strugglin
3. 573 views
Find the antiderivative of f(x)=5e^x-2secxtanx showing steps please
1. 2 answers
2. asked by Karen
3. 588 views
Please help me answer this problem.How do I answer this if I don't have the mass of the monkey and the scooter together?At a
1. 0 answers
2. asked by Kathy
3. 943 views
Please, help me answer this question.Two balls are moving in the same direction. Ball A has half the mass of ball B, and is
1. 1 answer
2. asked by Kathy
3. 481 views
Can anyone please help me with this question? I don't understand why the speed is v m/s.A sport utility vehicle is travelling at
1. 0 answers
2. asked by Kathy
3. 477 views
How many ordered pairs of integers (x,y) are there that satisfy |x|+|y|=10?
1. 1 answer
2. asked by Student Please Help....
3. 669 views
A 1.857 gram sample containing an unknown amount of arsenic trichloride and the rest inerts was dissolved into a NaHCO3 and HCl
1. 1 answer
2. asked by Sparkle
3. 2,262 views
Problem Solving: Work BackwardAt 12 noon, Leslie recorded the temperature as 56 degree Fahrenheit. The temperature had increased
1. 2 answers
2. asked by Ann
3. 1,098 views
Problem Solving Work BackwardThe test that Keyshawn's class took finished at 10:30 a.m. The first part of the test took 30
1. 1 answer
2. asked by Ann
3. 684 views
How many distinct rational numbers can be expressed in the form a/b, where a and b are integers such that 1 ≤ a < b ≤10?
1. 0 answers
2. asked by Arnau
3. 426 views
You are trying to distribute 566 ice creams and 183 cookies evenly to all of the students in a class. But you end up having 5
1. 1 answer
2. asked by Arnau
3. 410 views
Problem SolvingWork Backward The temperature was 16 degree Celsius when Becky returned home at 6 p.m. The temperature was 4
1. 1 answer
2. asked by Quan
3. 1,196 views
Elliot finished studying at 4:45 p.m. He spent 30 minutes reading a social studies chapter. he spent 45 minutes on his math
1. 6 answers
2. asked by Quan
3. 2,143 views
if $250.00 IS INVESTED AT 6% COMPOUNDED MONTHLY WHAT IS THE AMOUNT AFTER 8YEARS
1. 0 answers
2. asked by marie
3. 454 views
8 complete sentences, compare and contrast the kinship and marriage system of the Kaluli and the Minangkabau.
1. 1 answer
2. asked by Anonymous
3. 565 views
Find the Antiderivative of 3/(3x+5) with steps
1. 1 answer
2. asked by Jordan
3. 354 views
Tt is found that an average volume of 24.25 ml of approximately 0.1 M NaOH is required to reach an endpoint in a titration with
1. 1 answer
2. asked by Abenaa
3. 571 views
A certain office can purchase a photocopier for $5600 with a maintenance fee of $15 a month. On the other hand, they can rent
1. 1 answer
2. asked by Maho
3. 822 views
What volume (in liters) of 0.96 M KOH solution should be added to a 0.090 L solution containing 9.9 g of glutamic acid
1. 1 answer
2. asked by shanonn
3. 542 views
What would be the final temperature when 125g of 25 degrees Celcius water is mixed with 85g of 45 Degrees Celcius water? ( hint:
1. 0 answers
2. asked by Maddie
3. 551 views
To square 75, one can multiply (70)(80) and add 25 to that product. Can someone explain how this would work, without
1. 0 answers
2. asked by Jenny
3. 268 views
Why do deciduous trees lose their leaves in the fall?
1. 1 answer
2. asked by mary
3. 572 views
Solving equations simultaneously:.7*x+.30*y=33.1 (x*y)/(.7*y+.30*x) = 3.66 I get stuck after I get 51.972=45.2y-.42y^2 I know
1. 0 answers
2. asked by Katelyn
3. 445 views
Explain the economic logic behind OPEC's decision to reduce output
1. 2 answers
2. asked by Anikie
3. 506 views
10-15 lines critically discuss 5 ways in which the human problem impacts on the community
1. 1 answer
2. asked by gloria
3. 494 views
A pair of fuzzy dice are hanging by a string in my car from the rear-view mirror. I hit the gas pedal, and while I accelerate
1. 1 answer
2. asked by ayan
3. 534 views
You are off to soccer and love being a goalkeeper, but that depends who is the coach today :- with coach Ahmed the probablity of
1. 0 answers
2. asked by arzam
3. 520 views
It is known that the number of people who enter a bank during a time interval oft minutes is a Poisson random variable with the
1. 0 answers
2. asked by hao
3. 479 views
In planning a study of the birth weights of babies whose mothers did not see a doctor while pregnant, a researcher writes the
1. 1 answer
2. asked by Abenaa
3. 600 views
A boat is located at a random location uniformly distributed inside of the circularpool of radius 1 mile. The boat is tied by a
1. 0 answers
2. asked by hsuan
3. 493 views
You are driving a car and the speed is an exponentialy distributed random variablewith mean 50 (in miles per hour). The speed
1. 1 answer
2. asked by hsuan
3. 593 views
A machine prints out the number 1, 2, or 3 with equal probabilities. A machinestarts printing numbers independently one after
1. 0 answers
2. asked by hsuan
3. 409 views
Break a stick of length 1 at a uniform location and then choose either of the twoparts with equal probabilities. If X denotes
1. 0 answers
2. asked by hsuan
3. 533 views
Consider the triangle with vertices (0; 0), (1; 0) and (0; 1). Let Z be a uniformrandom variable in the interval [0; 1]. Draw a
1. 0 answers
2. asked by hsuan
3. 534 views
One of your friends is comparing yeast fermentation rates when yeast is grown in a solution containing glucose (G) and when
1. 0 answers
2. asked by Abenaa
3. 415 views
Show that for random variables X, Y and Z we haveE[E[E[x|y]|z]] = E[X]:
1. 0 answers
2. asked by hsuan
3. 474 views
Let F,G be vector fields on the plane such that both com-positions F dot� G, G dot� F : R^2 -> R^2 -> R^2 are the identity (x,
1. 0 answers
2. asked by dayyann
3. 505 views
The price p(t) of a share at a time t satisfi es the equationp + t = 1 + e^-p sin(�pi*t). Justify if p(t) is increasing or
1. 0 answers
2. asked by dayyann
3. 266 views
Positions of a woman and her dog at any time on the complex plane are z and 2z^2013 + z + 1, respectively. How many turns does
1. 0 answers
2. asked by dayyann
3. 342 views
You randomly choose 28 days for your work in March. Find the probability that you are o work on 8th and 16th and 24th March.
1. 0 answers
2. asked by dayyann
3. 434 views
It is known that the number of people who enter a bank during a time interval oft minutes is a Poisson random variable with the
1. 0 answers
2. asked by hsuan
3. 514 views
You are driving a car and the speed is an exponentialy distributed random variablewith mean 50 (in miles per hour). The speed
1. 0 answers
2. asked by hsuan
3. 1,051 views
f(x) is a polynomial with integer coefficients and degree at most 10. There are N distinct integer values for which f(n)=2, and
1. 7 answers
2. asked by jfchfrhrc
3. 583 views
Solve for x. Round to the nearest hundredth.ln x = − 4/9 x =
1. 1 answer
2. asked by Tanya
3. 807 views
Write the logarithm in expanded form.log2(y^5)
1. 1 answer
2. asked by Tanya
3. 567 views
Consider the following system of inequalities:{(c−1)x^2+2cx+c+4≤0 cx^2+2(c+1)x+(c+1)≥0 The sum of all real values of c,
1. 0 answers
2. asked by sara
3. 530 views
400 draws are made at random with replacement from 5 tickets that are marked -2, -1, 0, 1, and 2 respectively. Find the expected
1. 3 answers
2. asked by AmmanJordan
3. 672 views
As θ ranges over all real values, what is the maximum value of(14sinθ+5cosθ)^2
1. 1 answer
2. asked by rohit
3. 411 views
You are off to soccer and love being a goalkeeper, but that depends who is the coach today :- with coach Ahmed the probablity of
1. 0 answers
2. asked by arzam
3. 874 views
10 ways in which the environmental hazard can impact negatively on air pollution
1. 1 answer
2. asked by lerato
3. 475 views
identify and describe three environmental health hazards that cause ill health,crises and or disasters within south africa and
1. 2 answers
2. asked by dimakatso
3. 537 views
please tell me f(x)=rho_1*g*A the solution of which question I cannot understand plz give the 3 to 4 words of question as a hint
1. 0 answers
2. asked by faryia
3. 403 views
Some books give the following rule of thumb for finding the standard deviation of a normally distributed variable: s= range/6.
1. 1 answer
2. asked by Moyer
3. 431 views
Calculate accounts receivable turnover ratio.Calculate accounts receivable turnover ratio. Selected information from Mystic
1. 1 answer
2. asked by Anonymous
3. 892 views
Here we examine noise in a digital channel between an AND gate and an inverter shown in Figure 16. The channel has a length of
1. 1 answer
2. asked by AmmanJordan
3. 492 views
How many grams of H2 would be formed if 34 grams of carbon reacted with an unlimited amount of H2O? The reaction is:C + H2O →
1. 1 answer
2. asked by Jenna Woodruff
3. 874 views
A ladder 10 m long rests on horizontal ground and leans against avertical wall. The foot of the ladder is pulled away from the
1. 2 answers
2. asked by Grant
3. 6,092 views
Why is runaway child process dangerous for long running server?
1. 1 answer
2. asked by Steve
3. 383 views
A stone is dropped into a well, and the sound of the splash is heard in 7.7 seconds, if the velocity of sound be 343 m/s, find
1. 2 answers
2. asked by SHAHBAZ
3. 1,584 views
A pole 25m long is placed against a vertical wall such that its lower end is 7m from the foot of the wall on the same horizontal
1. 5 answers
2. asked by Derrick
3. 1,279 views
Two vertical poles, 3m and 7m long are on the same straight line with a point P on the ground. The shorter pole is 20m from P
1. 2 answers
2. asked by Derrick
3. 896 views
you are standing on roof of a building you have one stone and a stopwatch with you.how can you find height of the building
1. 1 answer
2. asked by gaurav
3. 530 views

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