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Questions Asked on October 1, 2013

A block is at rest on the incline shown in the figure. The coefficients of static and ki- netic friction are μs = 0.45 and μk
1. 4 answers
2. asked by Anonymous
3. 19,298 views
Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron
1. 3 answers
2. asked by Kim
3. 16,520 views
the problem is 5f+7 less than or equal to 22. can anyone please work this out for me and check it for me? and what i mean by
1. 45 answers
2. asked by erica
3. 13,501 views
The cost of a telephone call is $0.75 + $0.25 times the number of minutes. Write an algebraic expression that models the cost of
1. 3 answers
2. asked by lisa
3. 12,459 views
1. What quantum numbers specify these subshells?5s: n=? l=? 5p: n=? l=? 3d: n=? l=?
1. 1 answer
2. asked by Shira
3. 5,510 views
What is the role of an anthropologist?
1. 1 answer
2. asked by Marie
3. 5,087 views
write each addiction vertically. decide which new groups you will make. then add to see if you were correct.256+1.273 A new ten?
1. 8 answers
2. asked by sara
3. 4,497 views
A conical water tank with vertex down has a radius of 12 feet at the top and is 26 feet high. If water flows into the tank at a
1. 1 answer
2. asked by Greg
3. 3,804 views
calculate the mass and volume of oxygen released when 29;4g potassium chlorate decomposes to form potassium chloride and oxygen
1. 6 answers
2. asked by asanda
3. 3,332 views
1.(g + 4) - 3g = 1 + g1 4 No solution Identity 2. 5y + 2 = 1/2(10y + 4) 5 10 No solution Identity 3. 0.5b + 4 = 2(b + 2) 0 0.5
1. 9 answers
2. asked by Charlotte
3. 3,237 views
If you dilute 10.0mL of the stock solution to a final volume of 0.350L , what will be the concentration of the diluted solution?
1. 1 answer
2. asked by lissette
3. 2,987 views
In Gulshan the ratio of private homes to apartment is 3:5. If all the apartments are brick made and 1/10 of the private homes
1. 1 answer
2. asked by Nahar
3. 2,720 views
The President sent the ambassador an invitation to the meeting.What is the correct sentence pattern?
1. 1 answer
2. asked by Michaela
3. 2,573 views
Write two algebraic pattern rules for this toothpick pattern.Figure 1 = 3toothpicks Fiqure 2 = 5 toothpicks Figure 3 = 7
1. 4 answers
2. asked by Person
3. 2,468 views
You calculate the area of a 150m x 100.0 m room. How many significant figures should your answer include?a. 1 b. 2 c. 3 d. 4 2?
1. 12 answers
2. asked by Anonymous
3. 2,412 views
In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is
1. 1 answer
2. asked by Lola
3. 2,363 views
How do I determine the number of hydrogen atoms in .0885 mol Tetracarbon decahydrogen?
1. 2 answers
2. asked by Lisa
3. 2,265 views
A 7.85 g sample of a compound with the empirical formula C5H4 is dissolved in 301 g of benzene. The freezing point of the
1. 1 answer
2. asked by niki
3. 2,071 views
The formula for the volume of a rectangular prism with the length l, width w, and height h is V = lwh. Solve this formula for w.
1. 2 answers
2. asked by Anonymous
3. 2,070 views
A 1.13 kg ball is connected by means of two ideal strings to a vertical, rotating rod. The strings are tied to the rod and are
1. 1 answer
2. asked by Charlie
3. 1,934 views
Kim is in a boat traveling 3.8 m/s straight across a river 240 m wide. The river is flowing at 1.6 m/s. What is Kim's resultant
1. 2 answers
2. asked by Alex
3. 1,903 views
A cannon is mounted on a railroad car. The cannon shoots a 1.75 kg ball with a muzzle velocity if 300 m/s. The cannon and the
1. 1 answer
2. asked by Cori
3. 1,749 views
For the following reactionKClO4 → KCl + 2O2 Assign oxidation states to each element on each side of the equation. Reactant
1. 1 answer
2. asked by Oluwafemi
3. 1,641 views
Casper bought some pencils at $.50 each. He had $3 left after the purchase. If he wanted to buy the same number of note pads at
1. 1 answer
2. asked by Kris
3. 1,624 views
Two commercial airplanes are flying at an altitude of 40,000 ft along straight-line courses that intersect at right angles.
1. 1 answer
2. asked by Anonymous
3. 1,590 views
If a circle's circumference is 15 inches, what is its radius?
1. 9 answers
2. asked by Anonymous
3. 1,520 views
***IGNORE THE CHARTS/GRAPH QUESTIONS!! UNLESS YOU KNOW THE ANSWER OR HAVE SEEN THE CHARTS! THANKS!! :) ***For whom was South
1. 4 answers
2. asked by marie
3. 1,360 views
A flag of mass 2.5 kg is supported by a single rope as show in figure 13. a strong horizontal wind exerts a force of 12 N on the
1. 1 answer
2. asked by Lola
3. 1,356 views
the length of a rectangular garden is 5 meters more than 3 times its width. The perimeter of the garden is 74 meters. What are
1. 3 answers
2. asked by Evelyn
3. 1,340 views
Hi,This is a challenge question for my intro chemistry class and I'd really like to do it. Its in 2 parts. 1. Consider a 2790-lb
1. 0 answers
2. asked by bridget
3. 1,313 views
Sort these elements into isoelectronic groups. Into three different boxes/sections.Elements: F- O2- Al3+ S2- Ti4+ K+ He Li+ B3+
1. 2 answers
2. asked by David
3. 1,313 views
Solve b + c = 10/a for a.
1. 1 answer
2. asked by Anonymous
3. 1,260 views
During a week-long dry spell,the water level in a pond decreased by 4 inches per day except for two days when it decreased by
1. 5 answers
2. asked by Anna
3. 1,229 views
Consider the reaction between hydrogen and oxygen gases to form water: 2H2(g) + O2(g) �¨ 2H2O(l) Which of the following is not
1. 1 answer
2. asked by amanda
3. 1,197 views
3) what 2 chemical contaminants that can be found in a freshwater source for each oneb) identify a source of contaminants that
1. 2 answers
2. asked by Help ASAP
3. 1,192 views
To find a baseball pitcher's earned run average (ERA), you can use the formula Ei = 9r, where E represents ERA, i represents
1. 3 answers
2. asked by Anonymous
3. 1,179 views
Which group is most associated with the fall of the Western Roman empire?Was it Carthaginians, Gauls, Huns, or the Greeks?? I
1. 2 answers
2. asked by JJ
3. 1,173 views
Emma is 5 years older than 6 times beth's age. If Emma is 29 years old how old is Beth?
1. 3 answers
2. asked by Sarah
3. 1,145 views
In an Intro Stats class, 57% of students eat breakfast in the morning and 80% of students floss their teeth. Forty-six percent
1. 1 answer
2. asked by Lisa
3. 1,143 views
Mr. Singh deposited $170 in his bank. The number of $5 bills was three times the number of $10 bills and the number of one
1. 1 answer
2. asked by Valentina
3. 1,140 views
When was the height of Egyptians, Athenians, Alexander's empire, and Roman Empire?I am having hard time finding the exact or
1. 2 answers
2. asked by JJ
3. 1,127 views
if kelly gave 1/3 of a pizza to holly and 1/5 to diana, how much did she have left?
1. 4 answers
2. asked by Haley
3. 1,113 views
A bullet is ﬁred straight up from a gun with amuzzle velocity of 259 m/s. Neglecting air resistance, what will be its
1. 2 answers
2. asked by Eren
3. 1,098 views
For circular motion in the vertical plane, what is the centripital acceleration at the bottom of the circle?What is the
1. 1 answer
2. asked by ss01
3. 1,088 views
the perimeter of a triangle is 25 inches. The first side is 6 inches longer than the second side. The third side is 5 inches
1. 1 answer
2. asked by Jimmy
3. 1,064 views
What would the density of a sphere of radius 1.07 m have to be in order to produce a gravitational acceleration of 1.01 m/s2 at
1. 0 answers
2. asked by Erica
3. 1,031 views
Suppose there are 100 rabbits on an island and that the rabbit population can triple every half-year.Write an equation you could
1. 0 answers
2. asked by Monica
3. 1,018 views
In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is
1. 1 answer
2. asked by Lola
3. 1,014 views
Imagine you are an elected official with the responsibility of drafting legislation designed to protect our environment. What
1. 3 answers
2. asked by Tiffanie
3. 997 views
There is something wrong with this definition for a pair of vertical angles: “If AB and CD intersect at point P, then APC and
1. 0 answers
2. asked by Anonymous
3. 994 views
Aluminum carbide, Al2C3 (s), reacts with water to yield aluminum hydroxide, Al(OH)3 (aq), and methane, CH4 (g). Write the
1. 1 answer
2. asked by Cris
3. 970 views
The isotopic abundance of naturally occurring hydrogen is as follows:1H 99.985 atom % 2H 0.015 atom% When H2 gas is formed from
1. 1 answer
2. asked by Jane
3. 963 views
A shopper in a supermarket pushes a loaded cart with a horizontal force of 12 N. The cart has a mass of 33 kg.(a) How far will
1. 1 answer
2. asked by sara
3. 943 views
My math homework question stated : Jaske completed a marathon race in 3 hours and 12 minutes. Write Jakes running time as a
1. 2 answers
2. asked by AMERICAL
3. 942 views
1. The law of diminishing returns implies that at some output level:a) Marginal cost must fall b) Average total cost must
1. 0 answers
2. asked by Nathan
3. 935 views
How is phosphorus evident in estuaries?
1. 0 answers
2. asked by Biology
3. 918 views
A 6 kg flower pot falls from a window ledge 10 meters above the ground.a) What is the Kinetic Energy of the flower pot just as
1. 2 answers
2. asked by Azerfiti
3. 914 views
Solve for the indicated variable.a + b + c = 180
1. 2 answers
2. asked by Anonymous
3. 898 views
what do they call the internationa hula hoop championship?
1. 1 answer
2. asked by Anonymous
3. 874 views
who knows 2 same pieces of music but have different performers?
1. 3 answers
2. asked by Sara
3. 867 views
The formula A = P + I shows that the total amount of money A received from an investment equals the principal P (the original
1. 1 answer
2. asked by Anonymous
3. 866 views
if 96g so2 is added to 2 moles of oxygen at stp, what is the mass of so3 that is formed
1. 2 answers
2. asked by asanda
3. 851 views
The soccer team's shirts have arrived in a big box and people start grabbing them. The box contains 7 medium, 12 Large, and 11
1. 1 answer
2. asked by Nick
3. 849 views
Where are each of these countries (Germany, France, Italy, United Kingdom, and Spain) located, relative to the rest of Europe?
1. 6 answers
2. asked by Anonymous
3. 837 views
Please help?!9. Which of the following is NOT a primary source from early american and colonial literature? -The song of
1. 2 answers
2. asked by Alisa
3. 826 views
a 60 inch string is cut in 2 pieces, the first piece is 6" longer than twice the second piece, find th elength
1. 2 answers
2. asked by Mayi
3. 825 views
In the following sentence identify the appositive or appositive phrase and the noun or pronoun defined by the appositive.Mr.
1. 1 answer
2. asked by Chloe
3. 822 views
A 1000 kg car rounds a curve of radius 70 m banked at an angle of 12°. What is the magnitude of the friction force required for
1. 3 answers
2. asked by Charlie
3. 815 views
The left-hand cable has a tension T1 and makes an angle of 50 degree with the horizontal. The right-hand cable has a tension T3
1. 3 answers
2. asked by Kelly
3. 797 views
Solid copper oxide reacts with ammonia gas according to the following equation: 3CuO + 2NH3 -> 3Cu + N2 + 3H2050 grams of CuO is
1. 1 answer
2. asked by Nikki
3. 796 views
A tubular fluorescent lamp in a fully evacuated supply compartment on the international space station was originally filled with
1. 0 answers
2. asked by Nancy
3. 794 views
What reagents will separate, isolate, and purify 50% phenanthrene, 40% methyl 4-aminobenzoate, and 10% 1,4-dibromobenzene?The
1. 1 answer
2. asked by Ryan
3. 772 views
The Johnsons have accumulated a nest egg of $27,000 that they intend to use as a down payment toward the purchase of a new
1. 0 answers
2. asked by Joe
3. 768 views
Two commercial airplanes are flying at an altitude of 40,000 ft along straight-line courses that intersect at right angles.
1. 1 answer
2. asked by Anonymous
3. 762 views
I need help with making a thesis statement for an essay I have to write on the book Poisonwood BibleThe prompt I have says :
1. 2 answers
2. asked by Tessa
3. 757 views
The base of rectangle is 3cm more than twice the height the perimeter is 60cm find the base and height of the rectangle
1. 1 answer
2. asked by Raman
3. 755 views
Which of the following is sometimes held to be the only event for which there is no cause?a.freewill b.emotions c.viruses d.
1. 1 answer
2. asked by Robby
3. 754 views
1.)Dylan has $2.30 and dimes and nickels The number of dimes exceeds the number of Nichols by five find the number he has a
1. 1 answer
2. asked by Anonymous
3. 752 views
Why didn’t the Universe collapse into a black hole in the past when there was somuch matter in such a small space? (a) Most of
1. 3 answers
2. asked by qwerty
3. 730 views
an equilateral triangle has a side of length 2x-3. Its perimeter is 51 inches, find the length of each side
1. 2 answers
2. asked by Jimmy
3. 729 views
A football is kicked off with an initial speed of 63 ft/s at a projection angle of 45 degrees. A receiver on the goal line 67 yd
1. 1 answer
2. asked by 0tter
3. 727 views
In how many ways can 5 books be arranged on a shelf If 2 of the books are identical?
1. 1 answer
2. asked by sam
3. 700 views
A conical water tank with vertex down has a radius of 12 feet at the top and is 26 feet high. If water flows into the tank at a
1. 0 answers
2. asked by Greg
3. 689 views
How does adding partial products help you solve a multiplication problem?
1. 3 answers
2. asked by Evan
3. 683 views
Ms. Sue I do not understand this question. Mr. Chen drove his truck 9,438 miles last year. He drove his truck 12,917 miles this
1. 3 answers
2. asked by ezekiel
3. 680 views
Which of the following is true of the Spanish-American War?A. Racial tensions were suspended for the duration of the war. B.
1. 0 answers
2. asked by Sierra
3. 677 views
Help please ! been stuck on this for hours.A model rocket blasts off and moves upward with an acceleration of 13m/s^2 until it
1. 1 answer
2. asked by Melissa
3. 676 views
The altitude to the hypotenuse of a right triangle ABC divides the hypotenuse into 12mm and 16mm segments. Find the lengths of
1. 0 answers
2. asked by George
3. 674 views
a farmer wants to build two pens (one for cows, the other for horses) on land by a straight road. There is already a fence along
1. 3 answers
2. asked by Ravneet Gill
3. 673 views
How do we image dark matter?(a) We see light from galaxies behind the bullet cluster that is bent (gravitationally lensed) due
1. 1 answer
2. asked by qwerty
3. 667 views
If I was trying to find out the number of molecules(N) using moles x avogadro's number, what units would N have?
1. 2 answers
2. asked by Nancy
3. 663 views
You throw a ball vertically from an apartment balcony to the ground 14.2 m below. Find the ball's initial velocity if it hits
1. 1 answer
2. asked by squad
3. 660 views
Each time period corresponds with an event in the list below labeled a to e.Starting with the earliest time period (10^−34 s),
1. 2 answers
2. asked by qwerty
3. 658 views
Patrick drove 3 hours to attend a meeting. on the return trip, his speed was 10 mi/h less, and the trip took 4 hours.a) what was
1. 1 answer
2. asked by Evelyn
3. 650 views
The length of each side of a rhombus is 16. The longer diagonal has length 26. Find the measures of the angles of the rhombus to
1. 0 answers
2. asked by George
3. 645 views
according to the balanced chemical equation 2SO2<--- 2 is a subscript...so anyway it's 2SO2+ O2 ----> 2SO3How many liters of
1. 2 answers
2. asked by lanony(please help)
3. 641 views
A football is kicked off with an initial speed of 63 ft/s at a projection angle of 45 degrees. A receiver on the goal line 67 yd
1. 1 answer
2. asked by 0tter
3. 629 views
substrate concentration= 3.5mM (c2)buffer=0.4 ml 10mM PNPP stock= ?ml (V1) water=?ml enzyme= 0.2ml total volume =1ml (V2) I need
1. 1 answer
2. asked by greg
3. 622 views
the perimeter of a triangle is 25 inches. The first side is 6 inches longer than the second side. The third side is 5 inches
1. 2 answers
2. asked by Jimmy
3. 620 views
A total of 68 awards will be given to the soccer team. Each box holds 8 awards. How many awards are in the partially filled box?
1. 0 answers
2. asked by Alyssa
3. 620 views

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