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Questions Asked on May 8, 2014

x+y=5y=2x^2-x-13
1. 1 answer
2. asked by Becky
3. 330 views
Define " force ". State the correct units for measuring force.
1. 1 answer
2. asked by Alana
3. 892 views
A bond that has a $ 1,000 par value (face value) and a contract or coupon interest rate of 10.5%. The bonds have a current
1. 0 answers
2. asked by billy
3. 595 views
The length of a rectangular piece of steel in a bridge is 3 meters less then double the width. The perimeter of the piece of
1. 2 answers
2. asked by Christopher
3. 723 views
IF ANYONE CAN PLEAAAASEEEE HELP MEUse the Riemann sum definition of the definite integral to show that b 3 ¡ò x©÷dx - b©ø
1. 1 answer
2. asked by Ellen D
3. 542 views
Bob's Barricades rents orange plastic cones to use as barricades in road construction. Each cone is 24 inches high with a
1. 2 answers
2. asked by Anonymous
3. 604 views
A man owns a rectangular piece of land. The land is divided into four rectangular pieces, known as Region A, Region B, Region C,
1. 1 answer
2. asked by Josh
3. 833 views
HELP....last question SOS HELPConsider the statement lim X-->1 X©ø-6X©÷+11X-6 / x-1 = 2 USING THE DEFINITIONS OF THE LIMIT
1. 0 answers
2. asked by Ellen D
3. 672 views
The length of a rectangular Garden is 40 yards longer then double the width The perimeter of the garden is 470 yards. find
1. 2 answers
2. asked by Christopher
3. 700 views
If theres 225 students in my grade and therequirement to get into the principal list is top 5%, how many students are in the
1. 1 answer
2. asked by Lauren
3. 466 views
2. Studying the plot elements in "A Pair of Silk Stockings," you might reasonably conclude that the essence of her storyA. is
1. 2 answers
2. asked by ezra
3. 1,064 views
A 3.0 kg block is moved up a 37 degree incline under a constant horizontal force of 40.0 N. The coefficient of friction is 0.10
1. 2 answers
2. asked by Andrew
3. 850 views
One hundred tickets are sold for a raffle. Three prizes are awarded.What is the probability that Andy wins first prize, Brianna
1. 2 answers
2. asked by Leah
3. 729 views
Circle the angle(s) that could never be the smallest angle of a triangle.8 degrees 47 degrees 88 degrees 91 degrees
1. 1 answer
2. asked by Sandy
3. 632 views
Five cards are dealt from a shuffled deck of 52. Find the probability that:a) The hand has 3 spades and 2 hearts. b) The hand
1. 6 answers
2. asked by Leah
3. 653 views
18.6 g KOH is neutralized by 58.4 ml of unknown acid find the molarity of the acid.
1. 1 answer
2. asked by harley
3. 441 views
Triangle ABC is an isosceles triangle with angle A= 40 degrees. Give three possible values for angle B
1. 2 answers
2. asked by Mackenzie
3. 1,183 views
20.70 ml of .42 M HClO4 is required to neutralize .966g of an unknown base. Find the molar mass of the base .
1. 1 answer
2. asked by Cristina
3. 488 views
.256g unknown acid is titrated with .12M NaOH. It requires 34.8ml of base to reach the equivalence point. What is the molar mass
1. 1 answer
2. asked by harley
3. 484 views
A cylinder contains 40 g of HE, 56 g of N2, and 40 g of Ar.How many moles of each gas are in the mixture?
1. 1 answer
2. asked by mary
3. 981 views
The jade restaurant has a large aquarium on display in its lobby the base of the aquarium is 5feet by 2 feet the height of the
1. 9 answers
2. asked by Pinks
3. 1,853 views
LIGHT TRAVES AT 186,300 MILES PER SECOND. IF IT TAKES 8.32 MINUTES FOR LIGHT TO TRAVEL TO EARTH FROM THE SUN, HOW FAR AWAY FROM
1. 1 answer
2. asked by JOHN DUNN
3. 558 views
Your uncle has 36 coins in nickels and quarters. The value of his nickels is 1/15 of the value of his quarters. Find the number
1. 1 answer
2. asked by Anonymous
3. 853 views
The length of a rectangular Garden is 40 yards longer then double the width The perimeter of the garden is 470 yards. find
1. 1 answer
2. asked by Christopher
3. 1,674 views
One particle(atom) of gold weight 197 atomic mass units. One atomic mass unit is approximately 1.6601 x 10^-24 grams. How many
1. 1 answer
2. asked by JOHN DUNN
3. 523 views
A student claims the average amount of time spent studying for an exam is less than or equal to 120 minutes. A random sample of
1. 1 answer
2. asked by Matt
3. 677 views
The Jefferson valley bank claims that the variation of their wait time is less when using a single line that feeds three tellers
1. 0 answers
2. asked by Danielle
3. 510 views
Circle the angle(s) that could never be the smallest angle of a triangle.8 degrees 47 degrees 88 degrees 91 degrees
1. 2 answers
2. asked by Mackenzie
3. 920 views
There are three times as many people in the psychology class as in the art history class. there are 16 more people in the
1. 2 answers
2. asked by Christopher
3. 1,828 views
Kevin has a salt water aquarium.AsShown below in the shape of a rectangular prism. ( base 36 in, width 18in,height 20 in) . When
1. 1 answer
2. asked by Eva
3. 889 views
A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each
1. 2 answers
2. asked by Chloé
3. 800 views
You can purchase hydrochloric acid in a concentrated form that is 37.0 hcl by mass and has a density of 1.20g/mL. Describe how
1. 2 answers
2. asked by Rebecca
3. 3,955 views
A bag contains 5 red, 3 green, and 6 marbles. If a child grabs three marbles, find P(at least 2 blue marbles).
1. 1 answer
2. asked by Leah
3. 675 views
In Lotto 649, find the probability that:a) You have all six correct numbers. b) You have three correct numbers.
1. 0 answers
2. asked by Leah
3. 469 views
Jen and jacob want to put a cement deck around their pool. if the cement cost $4.75 per square foot, how much is the cost of the
1. 3 answers
2. asked by Anonymous
3. 621 views
Vanessa typically works 8 hours per day in a normal 5 day work week. Last week however vanessa had to take 90 minutss off on
1. 1 answer
2. asked by Anonymous
3. 604 views
A 70 kg man holding a 0. 857 kg ball stands on a frozen pond next to a wall. He throws the ball at the wall with a speed of 11 .
1. 0 answers
2. asked by nic
3. 1,300 views
The fabric mart had costs of goods sold at $844,000 for the year
1. 1 answer
2. asked by teresa
3. 391 views
Writ the equation in Logarithm form25=(1/5)^2 a=b^c
1. 2 answers
2. asked by Mary Ann
3. 455 views
Use the definition of logarithm to simply each expressionlog lower 10 ^10-4
1. 1 answer
2. asked by Mary Ann
3. 424 views
There are three times as many people in the psychology class as in the art history class. there are 16 more people in the
1. 1 answer
2. asked by Christopher
3. 1,299 views
the fabric mart had cost of goods sold at $844,000 for the year.the beginning inventory at cost was $305,500, and the ending
1. 0 answers
2. asked by teresa
3. 690 views
Examining an animal showing juvenile somatic characteristics and sexual maturity, how can you tell if this is the result of
1. 0 answers
2. asked by Jack
3. 366 views
tiger woods standing at +3 on the x-axis.the hole is at -5 on the x-axis.what is the quadratic equation that would get him a
1. 1 answer
2. asked by Gdkf
3. 372 views
Lauren used 1 quart of milk to make ice cream. What is the closest to this amount of milk? Answers are either. 100 liters, 100
1. 2 answers
2. asked by Jenny 2
3. 707 views
Evaluate!!!!integral -10 to 10 ((2e^x)/(sinhx+coshx))dx Thanks!
1. 2 answers
2. asked by TANYA
3. 2,579 views
CONTACT THE EXPRESSIONS.THAT IS USE THE PROPERTIES OF LOGARITHM TO WRITE EACH EXPRESSION AS A SINGLE LOGARITHM WITH A
1. 2 answers
2. asked by Mary Ann
3. 688 views
you have N= 2,500 + 100 -Ina Cm > with a line under the > 1How many units are sold after spending $1,000? Round the answer to
1. 1 answer
2. asked by Mary
3. 411 views
W=√1/LC, for L, electricity formula.
1. 1 answer
2. asked by Boo
3. 690 views
Determine the volume of 0.250M KOH solution required to neutralize each of the following samples of sulfuric acid. 200mL of
1. 1 answer
2. asked by JR
3. 2,348 views
(a^4b^6)^0
1. 1 answer
2. asked by Anonymous
3. 283 views
Please Help!Describe how water could be classified as either an acid or a base. Give an example of each (acid and base). What
1. 1 answer
2. asked by Jackson
3. 514 views
A▲b = 2a-3b then 2▲(-3)=
1. 1 answer
2. asked by Anonymous
3. 290 views
(-2x)^-6
1. 1 answer
2. asked by Anonymous
3. 335 views
Last will of an eccentric lady reads:I bequest $1000 less then one half of my estate to my beloved red cat. I bequest $800 less
1. 1 answer
2. asked by Jay
3. 474 views
Ti'a rectangular gaden has perimeter of 20 meters. She wants its area to be at least 24 square metesr. Find the interval for the
1. 3 answers
2. asked by James
3. 724 views
Q: Japanese honeybees have a unique defensive mechanism against their natural predator, the giant hornet. When threatened by a
1. 1 answer
2. asked by Rebecca
3. 486 views
Why is the first ionisation energy of chlorine greater than the first ionisation energy of Lithium ?
1. 1 answer
2. asked by Daksh
3. 445 views
a 2.00 L ballon at 25 degrees celcius and 745mmHg floats on an altitude where the temperature is 10 degrees celcius and the air
1. 3 answers
2. asked by lola
3. 684 views
Calculate molarity of HNO3 please help?Calculate molarity of HNO3 prepared by dissolving 22.3 grams of HNO3 in water to make 875
1. 2 answers
2. asked by Alex
3. 672 views
A mechanical toy on a circular track goes forward 3 in. and then backward 2 in. How many moves does the toy take to complete on
1. 1 answer
2. asked by Violet
3. 547 views
what are the welfare payments or consumer subsidies?
1. 0 answers
2. asked by yonela
3. 410 views
1.Joanne borrowed RM5000 for 180 days at a discount rateof 8 1/2 %.find the proceeds.2.A businessman needs RM12000 for four
1. 0 answers
2. asked by SISKA
3. 584 views
How many different ways can the digits 1,2,3,4,5 be arranged to create a five digit password
1. 1 answer
2. asked by Pre-Cal
3. 594 views
Use the following information to answer this question:Cu+(aq) + e- → Cu(s) E° = 0.521V Cu2+ (aq) + e- → Cu+ (aq) E° =
1. 2 answers
2. asked by Ana
3. 599 views
An electrochemical battery made from Sn and Cu electrodes under standard conditions shows aninitial voltage of V= 1.1 V. If the
1. 5 answers
2. asked by Ana
3. 551 views
A major objective of the South Pacific Forum founded in 1971 was
1. 4 answers
2. asked by Mary
3. 505 views
Which of the following is true of the Antarctic Treaty System?
1. 3 answers
2. asked by Mary
3. 657 views
Sudan is omitted from inclusion in the sub-Saharan region because it
1. 3 answers
2. asked by Mary
3. 619 views
Which of the following is true of the Antarctic Treaty System?A. It was established specifically to enforce ecological
1. 10 answers
2. asked by Mary
3. 2,262 views
A major objective of the South Pacific Forum founded in 1971 wasA. expanding the copra trade. B. reconciling diverse cultural
1. 2 answers
2. asked by Mary
3. 545 views
A 3.0 kg block is moved up a 37 degree incline under a constant horizontal force of 40.0 N. The coefficient of friction is 0.10
1. 1 answer
2. asked by HELP HELP ME PLEASE
3. 574 views
Calculate delta E for a process in which 88.0 g of nitrous oxide gas (N2O) is cooled from 165 ˚C to 65 ˚C at a constant
1. 7 answers
2. asked by Ana
3. 5,845 views
In a thin rectangular tin sheet 8x12 sheet, you have to cut a rectangular opening. The area of the opening has to be 45 feet,
1. 1 answer
2. asked by Demi
3. 581 views
Two forces of magnitude 15N and 4root2N are acting in the directions 3i-4j and i+j respectively, find the magnitude of the
1. 1 answer
2. asked by Liam
3. 510 views
The numerator of a simple fraction is 2 less than its denominator. The sum of this fraction and its reciprocal is 2 4/35. Find
1. 1 answer
2. asked by Jenn
3. 921 views
two forces of magnitudes 7N and 9N act at an angle alpha such that sin alpha=0.4. Find the magnitudes of the two possible
1. 2 answers
2. asked by georgina
3. 2,558 views
A satellite dish in storage has parabolic cross sections and is resting on its vertex. A point on the rim is 4 ft high and is 6
1. 1 answer
2. asked by Dinh
3. 763 views
Hydrazine is used as a rocket fuel because its reaction with oxygen is extremely exothermic:N2H4(liquid) + O2(g)  N2(g) +
1. 2 answers
2. asked by Ana
3. 1,992 views
Nitrogen gas has values of Cv and Cp of 20.8 and 29.1 J K-1 mol-1, respectively. When a certain amount of nitrogen is heated at
1. 1 answer
2. asked by Ana
3. 672 views
As ratified in 1870 the amendment prohibited
1. 1 answer
2. asked by kiera
3. 451 views
If the variance of the four numbers a,b,c and d is 9, then the variance of the four numbers 14-a, 14-b, 14-c and 14-d is _?A. 5
1. 1 answer
2. asked by MilyYang
3. 339 views
Let f(x)=3x^2-6x+k, where k is a constant. If the y-coordinate of the vertex of the graph of y=f(x) is 7, then k=?
1. 1 answer
2. asked by MilyYang
3. 349 views
There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this
1. 15 answers
2. asked by Taylor
3. 2,191 views
If the straight line x-y=k and the circle x^2+y^2+2x-4y-1=0 intersect at A and B, then the x-coordinate of the mid-point of AB
1. 1 answer
2. asked by MilyYang
3. 385 views
Consider the line 9x - 7y =4What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this
1. 1 answer
2. asked by joanna
3. 2,028 views
one of the artists said him painting were at gray gallery
1. 1 answer
2. asked by kim
3. 381 views
Jennifer, who has a mass of 50.0 kg, is riding at 35.0 m/s in her red sports car when she must suddenly slam on the brakes to
1. 1 answer
2. asked by valerie
3. 662 views
Assume you poured 5.00 g of KOH in 250 mL of pure water. What is the molarity of the solution you made?
1. 1 answer
2. asked by Bea
3. 904 views
A.) How much work must be done in order to compress a spring with an elastic constant of 400 lb / in and 1.75 inches?*Note:
1. 0 answers
2. asked by Adam - Require Help Please - Set-up Concerns
3. 488 views
How do I get the final velocity from Vf^2 = Vi^2 + 2ad.Here are my following numbers: Vi= 0.3048 m/s Vf= ? d = 22.86 m a = 166
1. 1 answer
2. asked by Adam - Require More Help Please - Set-up Concerns
3. 391 views
The shadow of a 5-foot tall post is 10 feet long. At the same time a tree casts a shadow that is 24 feet long. What is the
1. 1 answer
2. asked by Anonymous
3. 801 views
Rectangles ABCD and EFGH are similar figures because angles A, B, C, and D are congruent to angles E, F, G, and H, respectively.
1. 2 answers
2. asked by Anonymous
3. 1,597 views
How much heat in kilojoules must be removed from a glass of water that contains 100g of water to lower its temperature from 30 C
1. 1 answer
2. asked by KG
3. 1,064 views
A gardener is mowing a 20 by 40 yard rectangular pasture using a diagonal pattern. He mows from one corner of the pasture to the
1. 2 answers
2. asked by Anonymous
3. 1,103 views
A solution of 22.0g of nonionic ascorbic acid in 100.0g of water freezes at –2.33°C. What is the formula weight of the acid?
1. 1 answer
2. asked by Jaques
3. 394 views
1. Which of the following types of joints allows the type of shoulder motionneeded by a baseball pitcher to pitch a fastball in
1. 6 answers
2. asked by Anonymous
3. 1,612 views
How do I determine final velocity in the equation Vf^2=Vi^2 + 2ad ?
1. 1 answer
2. asked by Adam - Working on Physics As Well-Right Now
3. 418 views
The trapezoid above has a base of 38 m and a height of 12 m.Which set of dimensions would produce a similar figure? A. base =
1. 1 answer
2. asked by Anonymous
3. 672 views
I need help with Chemistry homework.. I don't know how to write formulas..Please help me!Write the formulas for silicon dioxide.
1. 3 answers
2. asked by Angela
3. 515 views

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