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Alisha

Questions (168)

A sled of 6 kg mass is moving along a smooth, horizontal ice surface with a velocity of Vo. A force of 36 N is applied to the
1. 2 answers
2. 1,325 views
If I erase a word with a pencil, where does it go?
1. 9 answers
2. 456 views
A man buys several fish for $56. After three fish die, he decides to sell the rest at a profit of $5 per fish. His total profit
1. 1 answer
2. 516 views
Find a rational equation in factored form with:- x-intercepts at x= 3 and x=-1 - y-intercept at y= 1/6 - horizontal asymptote at
1. 2 answers
2. 366 views
The graph of rectangle ABC D is shown below. What is the area, in square units, of rectangle ABC D?
1. 11 answers
2. 631 views
The angles that form a linear pair are in The ratio 2:7.find the measure of each angle.
1. 1 answer
2. 602 views
The _______________ an object, the more strongly its molecules ___________________; this vibration is a form of energy called
1. 0 answers
2. 282 views
How do you simplify 1/2 miles in 3/4 miles
1. 1 answer
2. 156 views
The length of a rectangle is 2 more than 3 times its width. Find the dimensions of the rectangle if the perimeter is 44 in.
1. 2 answers
2. 1,798 views
the 90 members of a sports club play at least one of the games tennis, football, volleyball. 10 play tennis and football, 19
1. 1 answer
2. 713 views
A force of 40N is applied at the end of a wire 4m long and produces an extension of 0.24mm.If the diameter of the wire is
1. 1 answer
2. 521 views
The common ratio of a geometric progression is 1/2 , the fifth term is 1/80 , and the sum of all of its terms is 127/320 . Find
1. 1 answer
2. 1,945 views
Three numbers X, Y, and Z are in the ratio 2:7:8. If 12 is subtracted from Y, then three numbers form a geometric sequence (in
1. 2 answers
2. 3,827 views
Find the first three terms of an arithmetic series in which the fifteenth term is –7 and the sum of the first fifteen terms is
1. 2 answers
2. 1,127 views
What does index notation mean?pls help thnx xxx
1. 1 answer
2. 835 views
Reduce 1140 by 10%How do I do this, Please help Thanks xx
1. 1 answer
2. 411 views
I like Jorge Luis Borges' essay 'The Wall and the Books,' but I like his book Collected Fictions better.Which word or phrase in
1. 3 answers
2. 585 views
Why is trade necessary?
1. 3 answers
2. 816 views
Did you see that car accident?!Is the punctuation correct?
1. 3 answers
2. 1,376 views
How does one read a cladogram?
1. 1 answer
2. 608 views
I’m at the tourist centre in Boston the speakers tone can best be described as
1. 1 answer
2. 1,102 views
Hi, I needed help in simplifying the following in steps please:a/a+a^2 keeping in mind that a is over a + a^2, not separate.
1. 1 answer
2. 432 views
Peter has 12 baseball cards he traded 1/3 of his cards with his cousin and 1/4 of his cards to tyrell how many cards did he keep
1. 1 answer
2. 667 views
If y=3 is a horizontal asymptote of a rational function, which must be true?lim x→ 3 f(x) = 0 lim x→ 0 f(x) = 3 **my answer
1. 1 answer
2. 921 views
The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the
1. 2 answers
2. 2,469 views
What is the volume of the right prism with height h=14 cm, if the base of the prism is a triangle ∆ABC with side AB = 9 cm and
1. 2 answers
2. 2,103 views
Regular quadrilateral prism has an altitude h = 11 cm and base edges b=8 cm. Find the sum of all edges.
1. 30 answers
2. 5,440 views
A gardener is making a planting in the shape of a trapezoid. It will have 41 plants in the front row, 37 in the second
1. 1 answer
2. 1,526 views
Find the sum:8 over sigma symbol, k=1 below the symbol and (-1)^k+1,5k to the right of it. Sorry the format is off, but I didnt
1. 2 answers
2. 540 views
A man walking on a road at 3km/hr encounters rain falling vertically at 18km/hr. At what angle should he hold the umbrella to
1. 2 answers
2. 1,199 views
You toss a ball from your window 8m above the groun. When the ball leaves your hand, ut is moving at 10m/s at an angle of 20
1. 4 answers
2. 2,643 views
A river flows from south to north at 5km/hr. On this river a boat is heading east to west perpendicular to the current at
1. 2 answers
2. 3,352 views
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.45 m Na2SO4(aq). Constants may be found here
1. 1 answer
2. 1,102 views
A hypothetical molecule, X–Y, has a dipole moment of 1.76 D and a bond length of 151 pm. Calculate the percent ionic character
1. 0 answers
2. 841 views
Suppose you have Avogadro\'s number of mini marshmallows and use them to cover the state of California which has a land area of
1. 2 answers
2. 4,456 views
aluminum hydroxide is decomposed to form aluminum oxide and water. if 2.23 moles of water are formed then how many of aluminum
1. 1 answer
2. 634 views
If log 20=P, express log 16 in terms of P.I actually don't want an answer. Is there possibly a hint I can get about an approach
1. 1 answer
2. 460 views
*** = my answer choice.1. Which of the following best describes the Klu Klux Klan during Reconstruction? A. a gun club for
1. 15 answers
2. 5,667 views
Give Three Examples of how savings can be channeled into productive investment?
1. 0 answers
2. 434 views
he larger of two numbers is eight more than five times the smaller number. The sum of the two numbers is 74
1. 2 answers
2. 1,248 views
Find all solutions of the equation correct to three decimal places. (ex: 0.617 or -1.764)x^3=3x-3
1. 2 answers
2. 701 views
Which of the following is not a solution to the following equation?x^3-5x^2+4 = 0 x = 0 x = 4.83 x = -0.83 x = 1
1. 2 answers
2. 420 views
Please help simplify this expression:2 log (base 4) ^9 - log (base 2) ^3 The answer should be log(base 2) ^3
1. 2 answers
2. 532 views
Please simplify the expression:2log(base 4)9 - log(base 2)3
1. 2 answers
2. 1,500 views
you decide to dye your hair in various colors. If you die 1/3 of it blue , 1/4 pink and 1/4 of it black how much of your
1. 1 answer
2. 1,189 views
you have 1/2 of a brownie. You eat 3/4 of what you have , what fraction of the brownie did you eat?
1. 1 answer
2. 676 views
Joy is planning a party. One game she decides to play is bobbing for apples. She divides her apples into three amounts, thinking
1. 1 answer
2. 777 views
What is the lowest z-value for the highest 2% of observations on the standard normal distribution?
1. 1 answer
2. 470 views
A basketball or some stadium holds 20000 people. On average 140000 come to see the match. Average ticket price is $75. market
1. 1 answer
2. 783 views
A television company agrees to establish a community antenna in a new suburb at a charge of $5 each for 1000 subscribers or
1. 0 answers
2. 628 views
H2So4+NH4OHFind the complete ionic equation Find the spectator ions Find the net ionic equation I feel like my answer is wrong i
1. 1 answer
2. 645 views
H2So4+NH4OHFind the complete ionic equation Find the spectator ions Find the net ionic equation I feel like my answer is wrong i
1. 2 answers
2. 9,351 views
The area of a rectangular field is 96m2. The length of one side is 12m. The farmer needs to know the perimeter to find out how
1. 2 answers
2. 574 views
A coil is wrapped with 200 turns of wireon the perimeter of a square frame of sides 20.5 cm. Each turn has the same area, equal
1. 0 answers
2. 1,143 views
An electron in an electron beam experiences a downward force of 2.0 x 10^-14 N while traveling in a magnetic field of 8.8 x 10
1. 1 answer
2. 1,904 views
A solenoid 74.5 cm long has 350 turns anda radius of 2.26 cm. If it carries a current of 1.69 A, find the magnetic field along
1. 2 answers
2. 673 views
In 10 seconds a car accelerates 3m/s^2 to 90m/s. How fast was the car going before it accelerated?
1. 0 answers
2. 535 views
Imagine this team is in a room together brainstorming and working on a team project.Using your experience and what you've
1. 1 answer
2. 622 views
I am so confused can anyone help me understand which one is correct and why....Beta is estimated as the slope of a regression
1. 1 answer
2. 573 views
11.4mL of 0.7 M NaOH was used to titrate 5.0mL hydrochloric acid. What is the molarity of the acid?a) 0.3 b) 1.6 c) 3.9 d) 5.0
1. 2 answers
2. 1,773 views
The highest point on a trail, a pass with elevation of 1116 m, can be attained by climbing a 3.20 mile route from a waterfall,
1. 1 answer
2. 471 views
This might be a silly question, but...Is 6-8 on the pH scale considered neutral? If so, 6.23 pH is neutral and 8.78 should be
1. 1 answer
2. 627 views
I need to write the equation for the neutralization reaction of NaOH and nicotinic acid (C5H4NCOOH). Here is my attempt:C5H4NCOO
1. 1 answer
2. 1,109 views
How do you write the chemical equation of the dissociation of nicotinic acid, C5H4NCOOH, in water?
1. 1 answer
2. 1,962 views
A particular metal ion octahedral complex has the same number of unpaired electrons (non-zero) whether the complex uses weak or
1. 0 answers
2. 1,236 views
An investor invested a total of 2900 in two mutual funds. One fund earned a 9% profit the other earned a 5% profit. If the
1. 1 answer
2. 1,152 views
An investor invested a total of 2900 in two mutual funds. One fund earned a 9% profit the other earned a 5% profit. If the
1. 0 answers
2. 463 views
When the iron(II) ammonium sulfate was mixed with the ferrocyanide ion, the precipitate was initially white but turned blue upon
1. 2 answers
2. 2,890 views
Ma Jupe est trop longue (pantalon)
1. 4 answers
2. 1,109 views
we're given the equation:C6H6(l)+Br2(l) --> C6H5Br(l)+HBr(g) you need to prepare 50.0g pf bromobenzene and you expect no more
1. 1 answer
2. 1,429 views
Anthracene which contains only Carbon and hydrogen, is an important source of dyes. When 250 mg of anthracene is burned in pure
1. 2 answers
2. 1,255 views
The combustion of benzoic acid releases 26.38kJ/g and is often used to calibrate a bomb calorimeter. the combustion of 1.045 g
1. 4 answers
2. 1,771 views
You are given 9 to 1 odds against rolling a sum of 8 with the roll of two fair dice, meaning you win $9 if you succeed and you
1. 2 answers
2. 3,643 views
What volume (in liters) is occupied by 3.85×10^22 nitrogen molecules at 105 C and 255 mmHg?
1. 1 answer
2. 1,321 views
A comparison is made between two bus lines to determine if arrival times of their regular buses from Denver to Durango are off
1. 1 answer
2. 1,417 views
From a cliff that is 8.2 m above a lake, a young woman (mass 42 kg) jumps from rest, straight down into the water. At the
1. 1 answer
2. 415 views
What were the cause of the Korean War?
1. 1 answer
2. 602 views
From the top of a cliff 120 m above the water, the angle of depression of a boat on the water is 18 degrees. How far is the boat
1. 2 answers
2. 1,318 views
In an oblique triangle ABC, A=30 degree, and the perpendicular from C to AB is 12 inches long. Find the length of AB.
1. 2 answers
2. 518 views
Mr. Saurik proposed that the function h(t) = 6sin(3pi(t) - pi/3) + 5, where h(t) is in meters and t is in seconds, models the
1. 2 answers
2. 1,649 views
factor completely1) 8x^3 + 27y^3 2) u^3 + 125v^3
1. 1 answer
2. 753 views
factor completely1) 8x^3 + 27y^3 2) u^3 + 125v^3
1. 1 answer
2. 835 views
What is the theoretical molarity value of HCL
1. 1 answer
2. 573 views
The first disorder unique to children and adolescents was?a.ory insanity b.mental retardation c.moral insanity d.depression i
1. 5 answers
2. 1,080 views
Whom should you see at the bank if you need to borrow money?
1. 14 answers
2. 3,478 views
an airplane flying due east at 400 km/h pasess over an airport 12 minutes before a second plane flying south 30 degrees west at
1. 0 answers
2. 623 views
Your Open QuestionShow me another »Calculuss homeworrk heelp? A rocket is being tracked from a radar post that is 10 km from
1. 0 answers
2. 557 views
What is x to the fourth power minus 20x plus 64 equals 0
1. 0 answers
2. 376 views
1) A piece of paraffin wax has a density of 9g/cm3, mass of 900g, and a volume of 100cm3. If the wax was melted to the liquid
1. 1 answer
2. 1,655 views
Officials have found certain amounts of hazardous Fe3+ ions in the town of Scienceville's water supply. Using your knowledge of
1. 0 answers
2. 534 views
Why is the name for the ionic bond FeS Iron (II) Sulphide when the charges on iron and sulphur are +2 and -2? Shouldn't the name
1. 1 answer
2. 731 views
I need help with intergers 3.2x10 3
1. 3 answers
2. 359 views
How many grams of Al will react with 3.00 mol of 0(2)?
1. 1 answer
2. 467 views
if 150ml of can cost $1.26 than how much will it cost for 1ml??
1. 3 answers
2. 436 views
A group of notes
1. 4 answers
2. 387 views
what does 'wrap around' and 'flop down' mean?
1. 1 answer
2. 362 views
What are corresponding sides?
1. 2 answers
2. 440 views
When a 0.5725 g sample of Lysol was titrated with 0.100 M NaOH, and endpoint was obtained at 15.00 mL. What is the percent of
1. 2 answers
2. 900 views
Earl N. Meyer found that it took 26.54 mL of a 0.0100 M KOH solution to reach the equivalence point for the titration of 25.00
1. 4 answers
2. 899 views
What is the ph of a 0.00100 M HCl solution?
1. 1 answer
2. 889 views

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