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2012
September

Questions Asked on September 2, 2012

If john must have a mark of 80% to past a test of 35 items, the number of items he may miss and still pass the test is
1. 2 answers
2. asked by Tony
3. 1,847 views
water is 88.8% by mass oxygen. How many grams of water would contain 2.25kg of oxygen?
1. 3 answers
2. asked by rachel
3. 1,180 views
Determine all possible digits to fill in the blanks to make each of the following true.a) 9 482__ b) 6 24__35 c) 4 63__
1. 1 answer
2. asked by susan
3. 645 views
14) Factor each of the following expressionsa) 9x2 – 3x b) 4x2 – 9
1. 1 answer
2. asked by susan
3. 1,091 views
Ray Long wants to retire in Arizona when he is 70 years of age. Ray is now 50. He believes he will need $130,000 to retire
1. 0 answers
2. asked by no name
3. 576 views
Use a graph to find a number delta such that if abs(x-pi/4) < delta then abs(tanx-1) < 0.2. I understand that the epsilon is
1. 0 answers
2. asked by KC
3. 863 views
arrange {-2.07, -2.007, -27/10, -2.77} in order from greatest to least
1. 1 answer
2. asked by Mike
3. 364 views
Edward has $40 more thanFariq. If Edward gives 1/5 of his money to Fariq. Fariq will have7/8 as much money as Edward. How much
1. 1 answer
2. asked by RS
3. 400 views
The total mass of helium in a balloon is 114 kg. What is the volume of the balloon?
1. 0 answers
2. asked by Anonymous
3. 328 views
Assume that you own a sandwich shop. In looking over last year's income statement you see that the annual sales were $250,000
1. 1 answer
2. asked by Leslie
3. 1,151 views
Noah and Brianna want to calculate the distance between their houses which are opposite sides of a water park. They mark a
1. 0 answers
2. asked by Danielle
3. 696 views
The total mass of helium in a balloon is 114 kg. What is the volume of the balloon?
1. 0 answers
2. asked by Anonymous
3. 357 views
A ladder is leaned 9m up a wall with its base 5m from the wall. What angle does the ladder make with the ground?
1. 1 answer
2. asked by Danielle
3. 799 views
Water is 11.2% by mass hydrogen. How many kilograms of water would contain 5.0g of hydrogen. (using conversion factors)
1. 1 answer
2. asked by rachel
3. 478 views
10. "Thomas Jefferson owned slaves, so slavery must have been a good idea" may commit which fallacy? (Points : 1)
1. 1 answer
2. asked by Anonymous
3. 347 views
Mix the egg yolk. Or. Mix the egg yolks. (PS: there are more than one egg.)
1. 1 answer
2. asked by Anonymous
3. 919 views
.428571428571 with the digits 4,2,8,5,7,1 repeating indefinitely in that order. What digit is in the 200th place. To the right
1. 0 answers
2. asked by Anonymous
3. 276 views
how to solve this 92.5Ncm + (35cm) (x)= 575Ncm?
1. 0 answers
2. asked by Anonymous
3. 309 views
A two-tailed test is conducted at the 5% significance level. What is the right tail percentile required to reject the null
1. 2 answers
2. asked by Anonymous
3. 1,644 views
which is the easies,t Arithmetic Series or a Geometric Series? and why?
1. 2 answers
2. asked by Liz
3. 341 views
Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. x^4+x-3=0,
1. 0 answers
2. asked by KC
3. 1,047 views
Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. cos x = x. How
1. 0 answers
2. asked by KC
3. 1,226 views
Please use systemic division. (x^4-6x^2+3x-1) / (x-2) please help thank you
1. 0 answers
2. asked by Heather
3. 934 views
What do u mean by floral formula?
1. 1 answer
2. asked by Birina
3. 335 views
What the general term a_n for the geometric sequencea_1= -5 and a_2= 15
1. 0 answers
2. asked by Liz
3. 496 views
3960 J of heat are added to a 27.6 g sampleof iron at 25 ◦ C. What is the ﬁnal temperature of the iron? The speciﬁc heat
1. 2 answers
2. asked by molly
3. 1,928 views
A flask containing 5.00ml of 3M hcl solution required 14.45 of 1.00M naoh for titration. How many moles of hcl are present in
1. 1 answer
2. asked by Fai
3. 1,031 views
(3,0),0,-4).solve for the following :
1. 1 answer
2. asked by david
3. 254 views
The shell’s trajectory curves downward because of gravity, so at the time t = 0.217 sthe shell is below the straight line by
1. 1 answer
2. asked by Noah
3. 1,961 views
(3,0),0,-4).solve for length, standard form.
1. 0 answers
2. asked by david
3. 309 views
(3,0),0,-4).solve for length, standard form.thank you
1. 1 answer
2. asked by david
3. 254 views
A cannon ﬁres a 0.639 kg shell with initialvelocity vi = 10 m/s in the direction θ = 55 ◦ above the horizontal. The
1. 2 answers
2. asked by Noah
3. 3,983 views
Assume: A 78 g basketball is launched at an angle of 46.7◦ and a distance of 18.6 m from the basketball goal. The ball is
1. 1 answer
2. asked by Noah
3. 1,999 views
Edward has $40 more thanFariq. If Edward gives 1/5 of his money to Fariq. Fariq will have7/8 as much money as Edward. How much
1. 1 answer
2. asked by RS
3. 768 views
Mrs.Lee poured 400 ml of water in a rectangular container with a square base.The square base's area is 40 cm2.What is the height
1. 1 answer
2. asked by XL
3. 514 views
Consider the following cash flows (CF's)(i) A single CF at t=5 of $15,000 (ii) A single CF at t=11 of of $10,000 and (111) A
1. 0 answers
2. asked by V
3. 1,032 views
construct/locate the orthocenter of a triangle LMN where LM=7 cm <M=130 and MN=6 cm and its process
1. 2 answers
2. asked by shivram.kns
3. 519 views
Given that the Number of Grantees of a Driver's License in a small country in the month of April are ....1,200 for professionsl
1. 0 answers
2. asked by Bianca
3. 423 views
a car on a straight level road is stopped for a red light.on a green light it uniformly accelerates to a velocity of 18m/s in 3
1. 1 answer
2. asked by r0semarle
3. 837 views
many formulae which ends with ite,ate ide
1. 1 answer
2. asked by maria
3. 952 views
Draw a figure demonstrating a quadrilateral that is not a parellelogram such that diagonals are congruent and perpendicular.
1. 0 answers
2. asked by Pranavi
3. 355 views
how the method you mentioned can prevent food spoilage
1. 1 answer
2. asked by Banbi
3. 303 views
explain why 1 raised to any power is equal to 1
1. 1 answer
2. asked by Jennifer
3. 349 views
chemical formulae which ends with ite,ate and ide
1. 1 answer
2. asked by maria
3. 372 views
If a mixture of a 6% acid solution with an 11% solution is to be made, how much of each solution is needed to make 10 liters of
1. 1 answer
2. asked by DAD
3. 421 views
After having collected samples along the shore all day long, a marine biologist walks back to her campsite, 2.35 km away. Her
1. 0 answers
2. asked by Linda
3. 440 views
Youdrop a rock off a bridge. 4. (2 pts) How fast is it going after 2.0 s?
1. 1 answer
2. asked by Sara
3. 882 views
In some cases the Distributive Property of Multiplication over Addition or DistributiveProperty of Multiplication over
1. 1 answer
2. asked by jenny
3. 605 views
Can someone help me with this conversion question?Suppose you are told that 15 quarts (qt) = 14.2 liters (L). What is the
1. 1 answer
2. asked by Kevin
3. 960 views
5.2
1. 1 answer
2. asked by Jennifer
3. 443 views
5.2 (division sign) 1.25
1. 6 answers
2. asked by Jennifer
3. 2,414 views
A college offers nine different psychology courses,four different history course,thirteen different math course,and five
1. 1 answer
2. asked by Crystal
3. 537 views
Could someone please check another one of my answer for me? Thank you!A commuter backs her car out of her garage with an
1. 1 answer
2. asked by Miaow
3. 1,768 views
A flask containing 5ml of 3M hcl solution required 14.45ml of 1M NAOH for titration. How many moles of hcl are present in the
1. 1 answer
2. asked by Fai
3. 1,105 views
What is the verb in, the sofa has not been cleaned
1. 1 answer
2. asked by Anonymous
3. 417 views
Suppose you have 100 g of radioactive plutonium-239 with a half-life of 24,000 years. How many grams will remain after (a)
1. 1 answer
2. asked by b
3. 665 views
Suppose you have 100 g of radioactive plutonium-239 with a half-life of 24,000 years. How many grams will remain after (a)
1. 0 answers
2. asked by b
3. 816 views
Mr. Brown is in the 10% federal income tax bracket and wants to invest $8,000 in interest-earning assets. Mr. Black is in the
1. 0 answers
2. asked by angela
3. 1,262 views
m<1+m<3=180m<2+m<3=180 m<1+m<3+m<2+m<3 m<3=m<3 m<1=m<2 <1=<2
1. 0 answers
2. asked by Lexi
3. 323 views
Ammonia is composed of H and N in a ratio of 9.33g N to 2.00g H. If 4.56g N combine completely with H to form ammonia, how many
1. 1 answer
2. asked by greg
3. 670 views
Part 1During 2010, Raines Umbrella Corp. had sales of $850,000. Cost of goods sold, administrative and selling expenses, and
1. 1 answer
2. asked by accouns
3. 1,119 views
how many milliliters of 0.125 M H2SO4 are needed to neutralize 0.200 g of NaOH?
1. 2 answers
2. asked by Cassie
3. 2,664 views
An experiment was done where a tiny steel ball was measured with a micrometer. I know I already posted a question about this
1. 1 answer
2. asked by Hannah
3. 569 views
how to count how long of $5000 at 7% interest compounded for the investment to increase to 10000?it will be awesome if you can
1. 1 answer
2. asked by catherine
3. 299 views
A boy sledding down a hill accelerates at 1.25 m/s2. If he started from rest, in what distance would he reach a speed of 5.00
1. 2 answers
2. asked by Dakota
3. 658 views
An elevator is moving upward at 0.90 m/s when it experiences an acceleration 0.40 m/s2 downward, over a distance of 0.64 m. What
1. 1 answer
2. asked by Dakota
3. 396 views
Two trains are traveling the same direction, train a is going 60 mph and train b is going 70 mph, after one hour how long will
1. 0 answers
2. asked by kyle
3. 465 views
bill and amy want to ride their bikes from thier neighborhood to school which is 14.4 kilometers away. It takes Amy 40 minutes
1. 1 answer
2. asked by Kim
3. 810 views
A 10 lb. frozen boneless roast needs to be thawed and baked to a temperature of 200 degrees F.The storage freezer maintains a
1. 1 answer
2. asked by Sejul
3. 750 views
Two stones are dropped from the edge of a 60-m cliff, the seconds stone 1.6s after the first. How far below the top of the cliff
1. 2 answers
2. asked by Anonymous
3. 1,466 views
What is the difference between the measured values of 1.05m and 1.050m? What factor of a measurement tool determines the sig
1. 0 answers
2. asked by Hannah
3. 786 views
Owing to an innovative rural public health program, infant mortality in Senegal, West Africa, is being reduced at a rate of 10%
1. 2 answers
2. asked by Jake
3. 2,182 views
"I bought a pair of shoes from that store that immediately fell apart. Their shoes are no good" may commit which fallacy?
1. 1 answer
2. asked by Jocelyn
3. 571 views
At 25 degrees celsius, what is the mass in grams of 2.5L of mercury?
1. 4 answers
2. asked by sean
3. 1,571 views
As soon as a traffic light turns green, a car speeds up from rest to 57.0 mi/h with constant acceleration 8.00 mi/h/s. In the
1. 0 answers
2. asked by Anonymous
3. 703 views
A worker drops a wrench from the top of a tower 95.1 m tall. What is the velocity when the wrench strikes the ground?
1. 2 answers
2. asked by Dak
3. 2,548 views
There are three seating categories at an athletic stadium. For a baseball game, Class A seats cost $15 dollars each, Class B
1. 2 answers
2. asked by Dylan
3. 1,566 views
Explain how a parachutist's loss of momentum on landing is consistent with the principle of conservation of momentum?
1. 0 answers
2. asked by Mariam
3. 443 views
Please help find the rational roots off(x)=4x^4 - 3x^3 + 2x^2 +x - 3 another is f(x)=-3x^3 - 2x^2 + x - 1 I tried but still
1. 0 answers
2. asked by Heather
3. 342 views
Most see film as entertainment, but what about literature? And, what does a study of these involve? On what do you base this
1. 1 answer
2. asked by Cookie
3. 353 views
A person travels by car from one city to another with diﬀerent constant speeds betweenpair of cities. She drives for 31.5 min
1. 1 answer
2. asked by thomas
3. 641 views
A projectile is shot at 35° to the horizontal and lands 12 s later at the same elevation.(a) What is the projectile's initial
1. 0 answers
2. asked by mitch
3. 329 views
find the domain of the composite function f of g. f(x)=x^2+9;g(x)=�ãx-7
1. 0 answers
2. asked by alli
3. 409 views
find the functions f and g so that f of g =H. H(x)=(6x+9)^4please show work so i understand this better. thank you
1. 0 answers
2. asked by alli
3. 972 views
Suppose we attempt to account for air resistance in our projectile motion in the following (incorrect) way: we alter g so that
1. 0 answers
2. asked by mitch
3. 430 views
use the transformations to identify the graph of the function. thendetermine its domain, range, and horizontal asymptote.
1. 0 answers
2. asked by STUMPED
3. 541 views
change the logarithmic expression to an equivalent expression involving an exponent. 4^16=xlog (base4)16=x is it x=e^2?
1. 0 answers
2. asked by alli
3. 483 views
how many square feet are there in an area of 1.00 square meters( 1 ft.=0.305)? use the proper number of significant figures in
1. 1 answer
2. asked by tracey
3. 495 views
Consider the equationv = 1/4zxt^2. The dimensions of the variables v, x, and t are [L]/[T], [L], and [T], respectively. The
1. 3 answers
2. asked by Kristie
3. 1,503 views
A 12.8 g sample of iron ore is treated asfollows. The iron in the sample is all converted by a series of chemical reactions to
1. 1 answer
2. asked by Emily
3. 437 views
find the mass of a balloon filled with helium if its volume is .25 m cubed the density of the helium is .178
1. 1 answer
2. asked by Ashley
3. 471 views
1.How does a quality clinical interview differ from a casual "helping" conversation?
1. 1 answer
2. asked by vernetta
3. 447 views
A boy sledding down a hill accelerates at 1.25 m/s2. If he started from rest, in what distance would he reach a speed of 5.00
1. 1 answer
2. asked by Dak
3. 578 views
An elevator is moving upward at 0.90 m/s when it experiences an acceleration 0.40 m/s2 downward, over a distance of 0.64 m. What
1. 1 answer
2. asked by Dakota
3. 905 views
An inactive substance or simulated medical procedure is called a
1. 1 answer
2. asked by Nikki
3. 773 views
change the exponential expression to an equivalent expression involving a logarithm. 8.8=7^xplease show work
1. 1 answer
2. asked by help!
3. 1,290 views
A peregrine falcon dives at a pigeon. The falcon starts downward from rest with free-fall acceleration. If the pigeon is 53.0 m
1. 1 answer
2. asked by may
3. 1,064 views
The floor of a one-story building is 14 feet longer than it is wide (see figure). The building has 1472 square feet of floor
1. 1 answer
2. asked by Kristi
3. 2,537 views
An elevator is moving upward at 1.20 m/s when it experiences an acceleration 0.25 m/s2 downward, over a distance of 0.71 m. What
1. 1 answer
2. asked by perry
3. 1,187 views
A sailboat starts from rest and accelerates at a rate of 0.12 m/s2 over a distance of 280 m.(a) Find the magnitude of the boat's
1. 1 answer
2. asked by mike
3. 975 views

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