Archives
2011
July

Questions Asked on July 22, 2011

considering storybooks withelectronic features educators believe that
1. 2 answers
2. asked by torrey
3. 359 views
find the following product7z (3z^3 - 2z+ 4)
1. 1 answer
2. asked by Dayana
3. 398 views
How much CuSO4-5H2O is needed to make up 500 ml of 2.5 M CuSO4
1. 1 answer
2. asked by ?
3. 1,067 views
Assume that the population of heights of male college students is approximately normally distributed with mean  of 69 inches
1. 1 answer
2. asked by Celest
3. 828 views
My daughter Kim teaches and notes that the average student uses 75 sheets of paper every week.A) How many sheets will a student
1. 3 answers
2. asked by Rina
3. 1,454 views
man drives for a time at 20 mph. then for a time at 45 mph.he drives 25 mi. he drives 50 min. . how many miles did he drive 20
1. 1 answer
2. asked by mac
3. 497 views
How did the Hawaiian Islands form geologically? How could the relative age of the islands be determined? (In other words, how
1. 1 answer
2. asked by Henry
3. 1,032 views
What is the impact of bias on individuals?
1. 5 answers
2. asked by Linda
3. 386 views
Ed buys a car on credit . He makes a down payment of $1,500 and pays $250 per month for 36 months. What is the finance charge if
1. 1 answer
2. asked by Anonymous
3. 480 views
The half-life for the radioactive decay of U-238 is 4.5 billion years and is independent of initial concentration.a) How long
1. 1 answer
2. asked by Kristina
3. 4,927 views
A gardener wants to create a rectangular garden with length of 8x - 4y ft. and width of 5x + 9y ft. What is an algebraic
1. 1 answer
2. asked by Dayana
3. 691 views
Need some help developing a 5 year career plan to be an HR Cooridnator. I am a Data manager for the last 8 yrs. In school now
1. 0 answers
2. asked by Tee
3. 726 views
The following information is available.H0: μ ≤ 10 H1: μ> 10 The sample mean is 12 for a sample of 36. The population
1. 1 answer
2. asked by Anonymous
3. 386 views
M is the midpoint of segment AN, A has coordinates (-6,2) and M has coordinates (-1, -3). What are the coordinates of N?
1. 5 answers
2. asked by Lydia
3. 694 views
Can a triangle have sides with lengths 7, 13, and 9?
1. 6 answers
2. asked by Lydia
3. 411 views
What are common Spanish street suffixes (like Street = Calle)?
1. 2 answers
2. asked by Max
3. 503 views
Sodium carbonate reacts with hydrochloric acid as shown in an unbalanced chemical equation. What mass of Co2 is produced from
1. 1 answer
2. asked by Taru
3. 950 views
The reaction of 2.30g N2 with excess H2 produces 2.00g NH3. The percent yield of this reaaction is?
1. 1 answer
2. asked by Zoria
3. 613 views
Tell if the measures 9,11, and 7 can be side lengths of a triangle. if so, classify the triangle as acute, right, or obtuse?
1. 4 answers
2. asked by Lydia
3. 2,278 views
the lengths of 2 sides of a triangle are 2 inches and 10 inches. find the range of possible lengths for the third side, s.
1. 2 answers
2. asked by Lydia
3. 698 views
a dog-food company makes a special kind of dog food. It consists of 10% meat powder and 90% grain. The meat powder cost 80 cents
1. 3 answers
2. asked by Cheryl
3. 609 views
If $22,550 is invested at 2.95% over 10 years, describe the amount of the investment if interest is compoundeda. Every 2 months
1. 1 answer
2. asked by Josh
3. 451 views
an aq. solution(NaCl) made by using 133g diluted to a total solution volume of 1 L.Calculate the molarity, molality & mass % of
1. 2 answers
2. asked by lily
3. 1,606 views
a hard H20 contains 0.0085% Ca by mass(form Ca+ ions).How much H2O(g) contains 1.2g of Ca?
1. 3 answers
2. asked by susan
3. 2,207 views
how to find the slope of the curve 17x^2+12xy=100-8y^2 at the point where y=1.-i already d/dx but i didn't know how to find the
1. 1 answer
2. asked by susan
3. 1,160 views
this one is killing me for some reason:Find any of the values of k so that (-3, 4), (-8,5), and (-5, k) are the verticles of a
1. 2 answers
2. asked by Lydia
3. 377 views
if 6, 10, and 12, and 9, and x are the lengths of the coresponding sides of two similair triangles, what is the value of x?
1. 5 answers
2. asked by Lydia
3. 751 views
Short answer find the quotient6x^3-x^2-7x-9 ------------ 2x+3
1. 1 answer
2. asked by mike
3. 475 views
can you check to see if i identified the verbs correctly and used the correct tense.1. For as long as I can remember, education
1. 1 answer
2. asked by Ashley
3. 583 views
Define organized crime
1. 0 answers
2. asked by Anonymous
3. 490 views
what is the probability of getting two sets of 8 digit numbers having 5 digit are the same number and order.
1. 0 answers
2. asked by Tracy
3. 844 views
Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely
1. 1 answer
2. asked by Gabe
3. 569 views
Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely
1. 1 answer
2. asked by Gabe
3. 973 views
find the maximum value of h2(g)in grams that would be expected to form by reacting 6.54g of zinc with 50ml of 0.1M of HCl.
1. 0 answers
2. asked by kb
3. 405 views
lipid soluble must be oxidized before they are excreted from.otherwise the toxins would not be able to pass through thea)bowman
1. 0 answers
2. asked by kb
3. 444 views
(Which of the following would least likely induce thirst)a)Dry pharynx b)Decrease blood volume c)decrease blood pressure
1. 0 answers
2. asked by kb
3. 538 views
For a random sample of 10 men, the mean head circumference is x = 57.3 cm and the sample standard deviation is s = 2 cm. The
1. 1 answer
2. asked by toyman
3. 599 views
Advocates of the death penalty recognize that no system is perfect and that applying the death penalty runs a small risk of
1. 1 answer
2. asked by china
3. 466 views
Consider a random sample with sample mean x. If the sample size increased from n = 40 to n = 360, then the standard deviation of
1. 1 answer
2. asked by Jackay 70
3. 1,163 views
Advocates of the death penalty recognize that no system is perfect and that applying the death penalty runs a small risk of
1. 1 answer
2. asked by china
3. 456 views
A solution prepared by dissolving 20.2 mL of CH3OH in 100mL of water @ 25 celcius. The final volume of the solution is 118 mL.
1. 0 answers
2. asked by susan
3. 577 views
If your car gets 18 miles per gallon of gasoline, how many pints of gas will you need to take a 698- mile trip?I no that 1pt =
1. 1 answer
2. asked by Rina
3. 1,537 views
d/dx x(1+y)^(1/2) + y(1+x)^(1/2)=0. Can some1 show me the calculation because i didn't get like the answer.[ans=-1/(1+x)^2 but
1. 0 answers
2. asked by jess
3. 398 views
A card is selected at random from an ordinary pack of 52 playing cards.state the probability the card is a club.
1. 2 answers
2. asked by Ray
3. 1,512 views
The standard deviation of given population is 4.5 with a mean of 60 and the refit population has a standard deviation of 5.2
1. 0 answers
2. asked by Ray
3. 971 views
The formulaR =−0.0026? + 4.0807 can be used to predict the world record, in minutes, for the 1500-m run t years after 1900.
1. 1 answer
2. asked by cat
3. 551 views
Our debating topic is 'That good news is not news.'I am on the negative team so I am saying that good news is, in fact news. I
1. 1 answer
2. asked by Amelia
3. 848 views
find the eqt. of tangent to the curve y=-x^2+2x-10.[ans:y=2x-10]but my ans is y=-9. if im wrong could you show the calculation.
1. 2 answers
2. asked by fanny
3. 431 views
the tangent yo the curve y=x^2 +5x -2 @ the point (1,4)intersect the normal to the same curve @ the point (-3,-8) at the point
1. 1 answer
2. asked by rob
3. 792 views
soil temperature as its varies with dept
1. 1 answer
2. asked by otiotio taofik
3. 935 views
how to explain the relationship between the mass of the rotating object and its period?
1. 2 answers
2. asked by nanana :D
3. 350 views
find the eqt. of tangent to the curve y=-x^2+2x-10 @ the point where the curve cuts the y-axis.[ans:y=2x-10]how do i do this
1. 1 answer
2. asked by rob
3. 533 views
How much heat is required to decompose 25.5 grams of NaHCO3? 2NaHCO3(s) + 129 kJ 2Na2CO3(s) + H2O(g) + CO2(g)
1. 4 answers
2. asked by jane doe
3. 1,680 views
find the coordinates of the point where the tangent to the curve y=x^3 +x +2 at the point (1,4) meets the curve again.
1. 1 answer
2. asked by rita
3. 506 views
a motorist drives to a city in 4 hrs. and returns by another route which is 26 mi. longer. on the return trip he traveled 5
1. 6 answers
2. asked by mac
3. 629 views
find the maximum value of h2(g)in grams that would be expected to form by reacting 6.54g of zinc with 50ml of 0.1M of HCl.
1. 0 answers
2. asked by lol
3. 389 views
(Which of the following would least likely induce thirst)a)Dry pharynx b)Decrease blood volume c)decrease blood pressure
1. 0 answers
2. asked by lol
3. 980 views
lipid soluble toxins must be oxidized before they are excreted from.otherwise the toxins would not be able to pass through thea)
1. 0 answers
2. asked by lovergirl
3. 392 views
Health Care Costs For Consumers with dietary supplement. I need some basic points and to start my seach on this point. Thank you
1. 4 answers
2. asked by Anonymous
3. 430 views
I have to describe the impact of bias on the lives of individuals. I know that bias can distort self-perception and causal
1. 2 answers
2. asked by Linda
3. 1,046 views
23 college sophomores at Crocodile Community College, 12 preferred pepperoni pizza, 7 preferred supreme, and 4 preferred cheese.
1. 2 answers
2. asked by Jen
3. 579 views
Suppose you invest your money into an account that pays 4.0% per year compounded quarterly. How long (in years) will it take for
1. 1 answer
2. asked by Tina
3. 384 views
If the probability of seeing moose in a day in a certain region of Alaska is 0.37, what is the probability of not seeing any
1. 2 answers
2. asked by Jen
3. 393 views
If the odds of winning a raffle are 17:214, what is the probability of winning?
1. 3 answers
2. asked by Jen
3. 489 views
Essay. show all work. A gardener wants to create a triangluar garden in the shape of a right triangle with shortest legth x-3y
1. 1 answer
2. asked by Rocky
3. 419 views
Suppose you invest your money into an account that pays 4.0% per year compounded quarterly. How long (in years) will it take for
1. 1 answer
2. asked by Tina
3. 365 views
A certain drawing states that the odds of winning are 117:168. What would be the odds against winning?would it be 168/117?
1. 3 answers
2. asked by Jen
3. 473 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
1. 0 answers
2. asked by Jen
3. 330 views
Last fall, a gardener planted 64 iris bulbs. She found that only 56 of the bulbs bloomed in the spring.a.) Find the empirical
1. 1 answer
2. asked by Jen
3. 468 views
A community 5K run will award $50 to the winner. 60 people enter the race, and they each pay an entry fee of $20. Assuming they
1. 1 answer
2. asked by Jen
3. 348 views
Na2CO3 + 2HCl = CO2 + H2O + 2NaCl. What mass of CO2 is produced from the reation of 2.94g Na2CO3 with excess HCI?g
1. 1 answer
2. asked by Terr
3. 1,515 views
reiny, could you give the motorists two trips another try. it appears you can work it . i'd appriciate seeing an answer. thanks.
1. 1 answer
2. asked by mac
3. 1,156 views
Derive a function that gives the final speed of the cart as a function of the masses, ramp angle and distance up the ramp that
1. 1 answer
2. asked by AfterLife
3. 1,110 views
why would the "Fleeing Felon Doctrine" be declared unconstitutional?
1. 2 answers
2. asked by Stacy
3. 366 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
1. 0 answers
2. asked by Jen
3. 352 views
The height of 18-year-old men are approximately normally distributed, with mean of 68 inches and a standard deviation of 3
1. 1 answer
2. asked by kinshassa
3. 1,194 views
A certain drawing states that the odds of winning are 117:168. What would be the odds against winning?Would it be 168/117??
1. 2 answers
2. asked by Jen
3. 349 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
1. 2 answers
2. asked by Jen
3. 376 views
The base is an equilateral triangle each side of which has length 10. The cross sections perpendicular to a given altitude of
1. 1 answer
2. asked by Chris74
3. 1,423 views
Time Height above ground0 45 3 65 6 80 9 85 12 80 15 65 18 45 21 25 24 10 27 5 30 10 33 25 36 45 I know the following things:
1. 0 answers
2. asked by Kate
3. 349 views
Use the distance formula and the Pythagorean theorem to find the distance, to the neearest tenth, from R(6,-5) to U(-2,6)
1. 2 answers
2. asked by Lydia
3. 789 views
write and equation on point sloop form for the perpendicular bisector of the segment with endpoints A(-3,-3) and B(5,6)
1. 1 answer
2. asked by Lydia
3. 516 views
whats the answer of 27/7 mixed into a number
1. 1 answer
2. asked by sesy
3. 458 views
The Money Multiplier (MM) is exemplified.Why do you think the FED evaluates the money multiplier when making decisions with
1. 0 answers
2. asked by Gbrown
3. 552 views
Children's behavior is at once specific and: a.)fragmented b.)integrated c.)inappropriate d.)disjointed
1. 5 answers
2. asked by lachelle mitchell
3. 389 views
The weight of 14 healthy newborn children was measured. The sample mean was 7.5 pounds with corresponding standard deviation 1.2
1. 1 answer
2. asked by christinaGallas
3. 724 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
1. 1 answer
2. asked by Jen
3. 943 views
Briefly describe what effect you expect each of the following variables to have on enzymatic activity.1. pH of 3.0 2. decrease
1. 1 answer
2. asked by Jerome
3. 491 views
4 FeS(s) + 7 O2(g) ==> 2 Fe2O3(s) + 4 SO2(g)7.82 moles of FeS are required to produce 3.91 moles of Fe2O3 What is the maximum
1. 1 answer
2. asked by Katie
3. 1,032 views
A sample of metallic element X, weighing 4.315 g, combines with 0.4810 L of Cl2 gas (at normal pressure and 20.0¢ªC) to form
1. 1 answer
2. asked by Hannah
3. 628 views
A sample of metallic element X, weighing 4.315 g, combines with 0.4810 L of Cl2 gas (at normal pressure and 20.0¢ªC) to form
1. 1 answer
2. asked by Hannah
3. 647 views
What mass of water, in grams, would have to be decomposed to produce 25.1 L of molecular oxygen at STP?
1. 1 answer
2. asked by Katie
3. 398 views
A simple dartboard has three areas… the main board has a radius of 11 inches, there is a circle with a radius of 5 inches, and
1. 9 answers
2. asked by Jen
3. 527 views
factor out the greatest common factor. Please show all work.15wx-20wy-25wz
1. 1 answer
2. asked by shir
3. 450 views
Could you please check these few sentences? Thank you. It's urgent!1) Though you are not a qualified Spanish teacher, I'll be
1. 1 answer
2. asked by Henry2
3. 530 views
A car company is offering car loans at simple interest rate of 14%. Find the interest charged to a customer who finances a car
1. 1 answer
2. asked by bobby
3. 465 views
A solution prepared by dissolving 20.2 mL of CH3OH in 100mL of water @ 25 celcius. The final volume of the solution is 118 mL.
1. 1 answer
2. asked by rita
3. 598 views
d/dx x(1+y)^(1/2) + y(1+x)^(1/2)=0. Can some1 show me the calculation because i didn't get like the answer.[ans=-1/(1+x)^2 but
1. 1 answer
2. asked by will
3. 404 views
You are attempting to determine whether a plant-derived processed food sample (for example, acorn chip) contains material from a
1. 0 answers
2. asked by patricia
3. 533 views
What is the peak to peak Voltage across a 10 kilo ohm resistor that dissipates 50 mW?
1. 1 answer
2. asked by Brendon
3. 705 views

Back to July 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024