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Questions Asked on June 15, 2014

a skater is sliding forward on a flat rink at 6 m/s. her mass is 71 kg. the sliding friction acting on her skate blade is 13.4 N
1. 1 answer
2. asked by Rob
3. 401 views
you purchase 12 packages of wrapping paper. large packages cost $7 & small cost $4.50. Write & simplify an expression that
1. 1 answer
2. asked by Andri
3. 665 views
How do you find the lengths of the sides of an isosceles triangle with three medians?
1. 2 answers
2. asked by Sheenybeany
3. 408 views
A submarine dives down to a depth 9.5 beneath the surface of the ocean. Calculate the pressure in atmospheres at that depth,
1. 1 answer
2. asked by jake
3. 927 views
A mass of 2.9 g is hanging underneath a spring which has an unknown spring constant. The period of oscillation is 5.5 seconds.
1. 1 answer
2. asked by jake
3. 437 views
A spring and mass system are oscillating with an amplitude of 8.4 cm. The spring constant is 204 N/m and the mass is 540 g. Find
1. 1 answer
2. asked by jake
3. 547 views
Which one of the following statements about an object performing Simple Harmonic Motion is TRUE?Select one: a. The object
1. 1 answer
2. asked by jake
3. 2,341 views
as Sue runs, her knee joint passes through the following vertical positions (meters):Frame 1: .043 Frame 2: .145 Frame 3: .21
1. 1 answer
2. asked by chris
3. 1,158 views
Could you plz help i need to write a poem about a dream having 10 syllables on each line, Please help
1. 15 answers
2. asked by Qais
3. 877 views
Kendra pays $35 plus $5/hr to rent a scooter. Write an expression for how much she pays for renting a scooter h hours. How much
1. 1 answer
2. asked by Andri
3. 426 views
calculate the percentage by mass of ozygen in trioxnitrate5 acid H-1, N-14, O-16
1. 2 answers
2. asked by Anonymous
3. 479 views
Using the information below estimate the time required to analyse the data collectedusing the two motion analysis systems when
1. 0 answers
2. asked by arzam
3. 435 views
Using the example of “From the Front Lines” in Chapter 6 of your text, calculate the break even for the number of
1. 4 answers
2. asked by Courtney
3. 505 views
An open-ended regular hexagonal prism whose length is 15cm and whose cross-section has a perimeter of 24cm. Find the surface
1. 1 answer
2. asked by Christopher
3. 536 views
Kyle has struggled to feel comfortable in science classes with labs since his junior year of high school, when a solution he was
1. 1 answer
2. asked by elizabeth
3. 626 views
a string supports a solid iron object of mass 180g totally immersed in liquid of density 800kg/m3. calculate the tension in the
1. 6 answers
2. asked by joelinho
3. 4,260 views
angles ABC and XYZ are complementary angles. if m < ABC is 18 more than three times m < XYZ, find < XYZi have no idea how to do
1. 1 answer
2. asked by jk
3. 2,037 views
Are exponential equations the same as exponential functions?I am writing a summary of this year's Pre-Calculus lessons and one
1. 1 answer
2. asked by Lie-ma Been
3. 1,206 views
The population of Arizona was 4.2 million in 2000 and 6.9 million in 2008. If the population grew exponentially, which one of
1. 1 answer
2. asked by Terry
3. 522 views
Determine the concentration of iron in an aqueous solution containing 0.2810 grams of Fe(NH4)2(SO4)2 per liter of solution.
1. 3 answers
2. asked by jenine
3. 683 views
The digits of a two-digit number sum to 8. When the digits are reversed, the resulting number is 18 less than the original
1. 3 answers
2. asked by Andrea Flores
3. 1,678 views
Which one of the characters you read about is 12 years old?A. The narrator’s daughter in “The Yellow Wallpaper” B. Ginger
1. 1 answer
2. asked by alex
3. 549 views
A graph representing the distribution of the oral temperatures of 50 healthy adult males (selected at random) would best be
1. 1 answer
2. asked by ally
3. 473 views
Compute Sun Jung's estimated tax payment for the second quarter. She is self-employed and she expects to earn $61,760 this year.
1. 1 answer
2. asked by Anonymous
3. 511 views
Kyle has a total of 16 coins in his pocket. All the coins are nickels or quarters, and they have a total value of $2.20. How
1. 2 answers
2. asked by Andrea Flores
3. 2,626 views
In their last basketball game, Becky scored twice as many points as Min. Together, they scored 42 points. How many points did
1. 3 answers
2. asked by Andrea Flores
3. 3,362 views
i want to write an brief article linking history and tourism.the rise of heritage
1. 1 answer
2. asked by lakmi
3. 399 views
calculate the percentage by mass of oxygen in trioxonitrate(v) acid
1. 4 answers
2. asked by Anonymous
3. 1,277 views
Why would you pick colonist
1. 1 answer
2. asked by Dorothee
3. 336 views
to build a 2.5 m by 3 m deck, a local building supply store chargers $1000 for materials, plus the carpenter's wage of $30/h.
1. 2 answers
2. asked by mellanni
3. 483 views
a strong 100 kg man pushes down hard on the left piston. What happenes to the 10 kg mass on the right? The answer is the moves
1. 0 answers
2. asked by nic
3. 429 views
In aqueous solution, hydrochloric acid, HCl, and sodium carbonate, Na2CO3 react toproduce gaseous carbon dioxide, CO2, water,
1. 1 answer
2. asked by Olivia
3. 1,020 views
The highest speed reached by a solar powered vehicle is 48.71 mph. This record was set by a Sunracycer on June 24, 1988 in Meza,
1. 2 answers
2. asked by Drew
3. 1,655 views
An equilateral triangle with side length 2" will have a height of square root 3 inches. A yield sign is an equilateral triangle
1. 2 answers
2. asked by Andri
3. 746 views
A wheel with radius of 25cm turning at 120 rpm uniformly increases its frequency to 660 rpm in 9s. Determine:i) the centripetal
1. 0 answers
2. asked by alice
3. 1,151 views
6.) How did "interdependence" and the principle of trade replace "self-sufficiency" among Aboriginals in Canada?
1. 0 answers
2. asked by rifr
3. 378 views
What are the coordinates of X2-2 where 1 is more than or equal to x and 2x where x is less than 1?NOTE: X2 is x squared.
1. 1 answer
2. asked by Van
3. 427 views
If two stones projected from the same point with the same speed but at angles pi/3 and pi/6 respectively have their ranges R₁
1. 1 answer
2. asked by fatima
3. 812 views
how many millimeter should be taken out to prepare 0.5 normal HCL solution of 200 ml. density=1.18, purity 37%please response
1. 2 answers
2. asked by Sparky
3. 505 views
a pendelum in a fathers clock measures .90m from the support to the centerof the bob
1. 1 answer
2. asked by Anonymous
3. 351 views
Assuming the best high jump record from a standingposition in a school was 1.52 m, what initial velocity was needed for this
1. 1 answer
2. asked by Han
3. 530 views
How do you find the altitudes of an isosceles triangle? Thanks!
1. 1 answer
2. asked by Sheenybeany
3. 477 views
A 0.2kg ball is attached to a rope and is whirled in a horizontal circle. Calculate the maximum speed of the ball if the length
1. 0 answers
2. asked by alice
3. 582 views
Benzene sulfonic acid, C6H5SO3H, is a strong acid and will neutralise sodium hydroxide solution (a 1:1 molar ratio). Benzene
1. 1 answer
2. asked by S
3. 845 views
Two vehicles p and q leave a station at the same time.p travels 8km/hour on a bearing of 025 degree and q 5km/hour on a bearing
1. 1 answer
2. asked by mary
3. 680 views
The rocket sled shown in Figure 4.5 accelerates at a rate of 29.0 m/s2. Its passenger has a mass of 66.0 kg.Calculate the
1. 2 answers
2. asked by Michelle
3. 715 views
A man walks 100m due north and then 150m on a bearing of s30 degree of north.how far and on what bearing is he.from his original
1. 3 answers
2. asked by mary
3. 1,522 views
Two teams of nine members each engage in a tug of war. The first team's members have average masses of 67 kg and exert average
1. 3 answers
2. asked by Michelle
3. 952 views
Question: 88 of 111Leave QuestionnaireYour store¡¯s average basket (transaction) size for the month of March was $11.50 and
1. 1 answer
2. asked by Marry
3. 460 views
If I want my rent in 4yrs to be 900dllrs. The owner of the apartment building told me that the rent will increase 3% every year
1. 2 answers
2. asked by rosie
3. 584 views
what did the sons of liberty do
1. 1 answer
2. asked by lilly
3. 437 views
Which careers can i follow by these subjects?
1. 6 answers
2. asked by Lahm Jubilee
3. 1,038 views
She adds theto number together and divides the result by 2her answer is 44 one of EMilys numbers is 12what is Emilys other
1. 1 answer
2. asked by ahmed
3. 398 views
You have a 50 cm x 50 cm card board. Squares with side length h are cut out of the corners and the sides are folded up to make a
1. 1 answer
2. asked by Evan
3. 457 views
To 50 mL of this buffer, 10.0 mL 0.76 M soium hydroxide was added, what is the pH of the resulting solution after equilibrium
1. 1 answer
2. asked by cel
3. 369 views
A radioactive substance decays exponentially in such a way that after 50 years, 60% of the initial amount remains. Find an
1. 1 answer
2. asked by Rish
3. 800 views
Differences between the external angle and n-1 sides regular polygon and n+2 side regular polygon is 6 degree then what is the
1. 1 answer
2. asked by sana
3. 479 views
Which of these two sentences is correct? Is there a different correct format?This construction is different than in English.
1. 1 answer
2. asked by Anonymous
3. 445 views
What are the formulas for 3-D figures?
1. 1 answer
2. asked by Christopher
3. 348 views
. A professor has RM 15000 to invest for one year, some are 8% and the rest are at 7% annual interest. If she will earn RM 1100
1. 3 answers
2. asked by lo
3. 772 views
what is the difference between erosion transport and deposition????????????????????
1. 1 answer
2. asked by alia
3. 472 views
Eric is standing on the ground, a distance of 70 ft from the bottom of Ferris wheel that has a 20 ft radius. His arm is at the
1. 3 answers
2. asked by Praphul
3. 873 views
Using the information below estimate the time required to analyse the data collectedusing the two motion analysis systems when
1. 0 answers
2. asked by arzam
3. 430 views
What is the answer of X' cap YWhat is the answer of Y' U Z' What is the answer of (X \ Z ) ' What is the answer of ( Y \ Z ) ' U
1. 3 answers
2. asked by tsunayoshi
3. 560 views
a box of treasure with a mass of 92 kg and volume of 0.031metrecubic lies at the bottom of the ocean.how much force is needed to
1. 1 answer
2. asked by joelinho
3. 1,203 views
Find the error in each of the following and provide an explanation of the mistake made. Thanks for the help.a) (3x/1/x-5)^1
1. 1 answer
2. asked by Monique
3. 404 views
I wrote out the word pie in place of the actual symbol.Consider (pie n+pie n-1)�(pie n-pie n-1)= 1 for n �greater than or equal
1. 7 answers
2. asked by Monique
3. 629 views

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