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2014
July

Questions Asked on July 1, 2014

1. what happens to the force required for an object to maintain circular motion if the period is halved (goes twice as fast
1. 0 answers
2. asked by Liz
3. 690 views
how much sale tax in due for a payment of 993.91
1. 1 answer
2. asked by jennifer
3. 336 views
One of the ways Robert nourishes his aggressive nature is byA. Playing violent video games B. Playing quarterback on the
1. 5 answers
2. asked by Cassie
3. 2,525 views
A mixture is prepared by adding 28.6 mL of 0.169 M Na3PO4 to 39.7 mL of 0.255 M Ca(NO3)2. What mass of Ca3(PO4)2 will be formed?
1. 1 answer
2. asked by joshua
3. 599 views
How many grams of water could have its temperature raised from 25 ºC (room temperature) to 100 ºC (the boiling point of water)
1. 1 answer
2. asked by joshua
3. 727 views
24) It was found that a 20.00 mL portion of a solution of oxalic acid, H2C2O4, requires 6.69 mL of 0.200 M K2Cr2O7 for complete
1. 2 answers
2. asked by Luke
3. 1,900 views
18) Aspirin is a monoprotic acid called acetylsalicylic acid. Its formula is HC9H7O4. A certain pain reliever was analyzed for
1. 1 answer
2. asked by Luke
3. 1,302 views
12) Naturally occurring argon is composed of 0.3365% of 36Ar (atomic mass, 35.9675 u), 0.0632% of 38Ar (atomic mass, 37.9627 u),
1. 3 answers
2. asked by Luke
3. 1,190 views
13) Mercury is an environmental pollutant because it can be converted by certain bacteria into the very poisonous substance
1. 3 answers
2. asked by Luke
3. 2,575 views
14) A lawn fertilizer is rated as 7.04% nitrogen, meaning 7.04 g of N in 100 g of fertilizer. The nitrogen is present in the
1. 1 answer
2. asked by Luke
3. 723 views
A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a
1. 0 answers
2. asked by val
3. 637 views
The equation y=5sin(3x-4) where y is in millimeters,x is in metres and t in seconds,represent motion. Find;Frequency Period
1. 5 answers
2. asked by onyeakagbusi Gift
3. 1,411 views
In a triangle ABC, PQ is the midpoint of AB and AC. PQ = 2cm, BC =3cm. The area of trapezium PQCB = 10cm^2.If the area of
1. 1 answer
2. asked by Christopher
3. 668 views
Homework:(please help)Determine all prime numbers that divide 50 factorial.
1. 1 answer
2. asked by faru
3. 433 views
If someone gave u a tonnie,three quarters,a nickel,two dimes and a penny.how much money did they give u
1. 2 answers
2. asked by ope
3. 1,408 views
Sodium carbonate, Na2CO3(s), can be prepared by heating sodium bicarbonate, NaHCO3(s).2NaHCO3(s) → Na2CO3(s) + CO2(g) + H2O(g)
1. 1 answer
2. asked by Anonymous
3. 1,768 views
Evan is making a table that will be created in the shape of the figure below. The table top is a triangle attached to a
1. 1 answer
2. asked by monica
3. 3,307 views
A loan has a due date of December 20. If it is made on September 19, for how many days is the loan?
1. 1 answer
2. asked by Sherry
3. 1,265 views
use 100 square gridsto shade 1.5 and what fraction would remain un shaded
1. 1 answer
2. asked by Noor
3. 945 views
Find the intersection of two lines. i have the answer just please tell me how it was made4x-3y-4=0 , 4x+2y+5=0 -5y/-5 = 9/-5 y=
1. 1 answer
2. asked by Joy
3. 619 views
The debate team has m members. Eachmember sold 20 coupon books as a fundraiser. Write a variable expression that shows the
1. 4 answers
2. asked by Anonymous
3. 974 views
One of the ways most people relieve stress is to reward themselves with sweets. Accordingto one study in Food Technology, 46
1. 0 answers
2. asked by Alfie
3. 524 views
an elevator is moving up at a rate of one meter per second. the elevator is now at the street level. when was the elevator five
1. 2 answers
2. asked by jamjam
3. 1,147 views
57865-______+23129=48675
1. 2 answers
2. asked by josephine
3. 346 views
where can I find compounds that are basic in nature that are inorganic bases and organic bases?
1. 1 answer
2. asked by Anonymous
3. 417 views
help! where do i begin with this problem...in one area, monthly incomes of technology related workers have a standard deviation
1. 0 answers
2. asked by carmen
3. 966 views
You worried about math last year for 300,000 minutes. this year you will worry about math for only 60 minutes.What percent
1. 1 answer
2. asked by Johnny
3. 618 views
In a silphuric acid (H2SO4)-Sodium Hydroxide (NaOH) acid-base titration, 17.3mL of 0.126M NaOH is needed to neutralize 25mL of
1. 2 answers
2. asked by Dawn
3. 1,214 views
The drug is a salt form while a molecular weight of 181.6G/mol. She needs a concentration of the stock solution of 100mM and she
1. 4 answers
2. asked by Totally Lost
3. 529 views
molecular wt of glucose is 180.14g/mole. What is the quanity of glucose in a 500mL IV solution of a 5% dextrose normal saline
1. 1 answer
2. asked by Anonymous
3. 450 views
Air pressure at the surface of a fresh water lake near sea level is about 10^5 N/m2. At approximately what depth below the
1. 1 answer
2. asked by katherine
3. 1,122 views
Use the Trapezoidal Rule, the Midpoint Rule, and Simpson's Rule to approximate the given integral with the specified value of n.
1. 1 answer
2. asked by sara
3. 1,374 views
1.Discuss the significance of industrial development.2.Adduce solutions to the problems of manufacturing industries on tropical
1. 2 answers
2. asked by john kelechi
3. 546 views
A vertical load W is applied to joint C of truss ABCDE as indicated. You will use the method of joints to obtain the axial
1. 0 answers
2. asked by SD TRUSS PROBLEM WITH THE METHOD OF JOINTS
3. 510 views
what is 8,618,175 more than the sum of 149,347 and 897,956?what is 2,194,871 plus 986,732 increased by 489,549?
1. 1 answer
2. asked by yhury
3. 644 views
the temperature has been changing at a rate of-2 degrees fareinheit per hour and is predicted to continue at this rate. The
1. 1 answer
2. asked by jamjam
3. 765 views
In the spectrum of a specific element, there is a line with a wavelength of 486 nm. Use the Rydberg equation to calculate the
1. 1 answer
2. asked by Sarah
3. 1,254 views
A dilute solution of hydrochloric acid with a mass of 614.86 g and containing 0.33004 mol of HCl was exactly neutralized in a
1. 1 answer
2. asked by Sarah
3. 840 views
A particle (m=3*10^-6 g, q=5*10^-6 C) moves in a uniform magnetic field given by (60j) mT. At t=0 the velocity of the particle
1. 0 answers
2. asked by monique
3. 700 views
how can you change 1/2 to a mixed number?
1. 1 answer
2. asked by cool
3. 386 views
what is 6 divided by 8.4
1. 1 answer
2. asked by cool
3. 459 views
What is the definition of a hook?a. a topic sentence that states the main point b. an elaborating sentence that provide details
1. 1 answer
2. asked by Ashley
3. 1,318 views
Read the paragraph.The snow began falling early in the morning. Tiny, weightless crystals. By early afternoon, the ground was
1. 1 answer
2. asked by Ashley
3. 1,193 views
some Problems based on heron's formula at home
1. 1 answer
2. asked by Anonymous
3. 392 views
How do you ask..."have you been studying your driver's manual?" in Spanish
1. 2 answers
2. asked by Mackenzie
3. 415 views
Which of the following is an inertial frame of reference?a) a child on a moving swing observes the child next to them moving in
1. 0 answers
2. asked by Liz
3. 770 views
Plug in the information into the Distance Formula:D = sqrt((x_2 - x_1)^2 +(y_2 - y_1)^2)
1. 1 answer
2. asked by hunter
3. 468 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1. 0 answers
2. asked by Kasey
3. 734 views
The distribution of IQ scores is a nonstandard normal distribution with a mean of 100 and a standard deviation of 15. What are
1. 1 answer
2. asked by Kasey
3. 948 views
calculate the total amount of work performed in 5 minutes of exercise on the cycle ergometer given the following flywheel 25n
1. 1 answer
2. asked by leroy
3. 776 views
Find the critical values x2L and x2R that correspond to the given confidence level and sample size.99%: n=23
1. 0 answers
2. asked by Kasey
3. 1,182 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find
1. 0 answers
2. asked by Kasey
3. 775 views
A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 320 babies were born,
1. 0 answers
2. asked by Kasey
3. 811 views
A 20 kg box approaches the foot of a 30 degree inclined plane with a speed of 10 m/s. the coefficient of friction between the
1. 2 answers
2. asked by Clair
3. 1,698 views
The endpoints of a line segment are (-2, 5) and (8, 13), determine the midpoint of the line.x_m = (x_1 + x_2)/2
1. 1 answer
2. asked by hunter
3. 449 views
In the sentence - "Tom could see the anger in Mr. Adams' face."is "Mr. Adams' face" a compound noun? I know Mr. Adams' is a
1. 3 answers
2. asked by Erik
3. 683 views
Consider the following reaction: 4NH3 + 7O2 (arrow) 4NO2 + 6H2O.A) How many moles of NH3 react with 5.64 mol of O2? B)How many
1. 1 answer
2. asked by Apryl
3. 3,904 views
A balloon is released and flies straight up for 4 miles, and then the wind blows it west for 4 miles. Find the distance between
1. 1 answer
2. asked by hunter
3. 691 views
Which of the following statements is NOT true about the benefits of intermediate sanctions?A. Channeling offenders into
1. 1 answer
2. asked by Pat
3. 1,521 views
Find the distance between the following points: (-2,4),(3,2)
1. 1 answer
2. asked by terrie
3. 371 views
When reviewing the procedure the student found that 4.912 x 10-1 M barium nitrate solution had been used instead of that in the
1. 1 answer
2. asked by Steve
3. 985 views
A student synthesized 6.895 g of barium iodate monohydrate, Ba(IO3)2*H2O by adding 30.00 mL of 5.912 x 10-1 M barium nitrate,
1. 1 answer
2. asked by Chris
3. 692 views
A theological argument offered by Donne in "Death Be Not Proud" may be summarized as?A. chance and fate rule all. B. life is
1. 17 answers
2. asked by Unmei
3. 968 views
Fiber-optic cables are used widely for internet wiring, data transmission, and surgeries. When light passes through a
1. 1 answer
2. asked by Tjae
3. 562 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 2 answers
2. asked by Joe
3. 718 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 1 answer
2. asked by Joe
3. 734 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 1 answer
2. asked by Joe
3. 635 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 1 answer
2. asked by Joe
3. 1,545 views
A girl inside a room is looking at the window and sees a volleyball passing outsidethe window of width w and height d. The ball
1. 0 answers
2. asked by talal
3. 503 views
What is the interpretation of the journey by Duane big eagle
1. 1 answer
2. asked by Sara
3. 1,245 views
twelve boys spent 420 for their electrical project. what is the share of each boy if they divided the expenses equally?
1. 1 answer
2. asked by Jeanelle Macario
3. 381 views
how can i learn math fast.can you show me
1. 2 answers
2. asked by salome
3. 489 views
4/3 multiply by 0 multiply by 1/2
1. 1 answer
2. asked by Noor
3. 298 views
A car moves with a speed of 30km/hr for half an hr,25km/hr for 1he and 40km/hr for 2hrs. What is the average speed of car?
1. 3 answers
2. asked by mira
3. 2,222 views
what force parallel to an inclined plane of height 3 meter and base 4 meter can just support a block mass 500 gram on the plane
1. 1 answer
2. asked by Adarsh
3. 525 views
You take a 10 N block and lift it 1 meter vertically from the floor and then place it back down on the floor. How much work do
1. 1 answer
2. asked by Macy
3. 728 views
An isosceles triangle has a base 9.6 units long. If the congruent side lengths have measures to the first decimal place, what is
1. 1 answer
2. asked by sara
3. 1,742 views
HOW CAN YOU TELL WETHER 2 CHARGES HAVE THE SAME MAGNITUDE
1. 1 answer
2. asked by TYDUS
3. 394 views
2. You're an IT professional, and your boss has asked you to prepare a briefing for senior staff on the comparative advantages
1. 1 answer
2. asked by lily
3. 694 views
The midpoint of two points is (6,2). If one of the points is (3,5), find the other point.x_m = (x_1 + x_2)/2 6 = (3 + x_2) / 2 =
1. 2 answers
2. asked by Anonymous
3. 640 views
Using the gas laws, calculate the new volume of methane gas at STP, which has escaped from a landfill and been captured at an
1. 3 answers
2. asked by John
3. 724 views
In a hardware store the ratio of shovels to rakes is 3:5. If there are 10 more rakes than shovels, how many rakes are there in
1. 1 answer
2. asked by Anne
3. 2,278 views
an initial pressure of 1.50atm, an initial volume of 30.0L and an initial temperature of 40.0C.
1. 1 answer
2. asked by John
3. 442 views
The velocity acquired by a body moving with uniform acceleration is 12m/s in 2 seconds and 18m/s in 4 seconds.Find the initial
1. 1 answer
2. asked by Aheli Chowdhary
3. 784 views
A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a
1. 0 answers
2. asked by val
3. 537 views
Compute the critical value za/2 that corresponds to a 85% level of confidence.
1. 2 answers
2. asked by Kasey
3. 3,365 views
An investor has $1400 to invest, and his financial analyst recommends two types of junk bonds. The A bonds have a 6% annual
1. 0 answers
2. asked by Kasey
3. 674 views
A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 50.0 and
1. 2 answers
2. asked by Kasey
3. 1,115 views
A dress is on sale for a 15% discount, meaning 85% of the price remains. If the sale price of the dress is $51, then the
1. 3 answers
2. asked by Kimberly
3. 1,648 views
Many states are carefully considering steps that would help them collect sales taxes on items purchased through the Internet.
1. 2 answers
2. asked by Kasey
3. 1,601 views
A Gallup poll of 1236 adults showed that 12% of the respondents believe that it is bad luck to walk under a ladder. Consider the
1. 2 answers
2. asked by Kasey
3. 3,361 views
Find the critical value za/2 that corresponds to the given confidence level.96%
1. 2 answers
2. asked by Kasey
3. 4,384 views

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