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katie
Questions and answers by
katie
, page 4
Questions (440)
Calculate how long a de-orbit burn must last in minutes and seconds to achieve the Shuttle’s change in altitude from 205 miles
1 answer
467 views
Which of the following types of information are people LEAST comfortable revealing to professionals?
a. emotional b. financial c.
5 answers
977 views
Newton’s Second Law of Motion is expressed as F = ma. If you are pushing a lawn mower in your backyard and suddenly double the
3 answers
971 views
14=2/3(9y-15)
1 answer
274 views
driving along a crowded freeway you notice that it takes a time to go from one mile marker to the next. when you increase your
4 answers
2,040 views
You plan to open a retirement account. Your employer will match 50 percent of your deposits up to a limit on the match of $2500
2 answers
514 views
A $90,000 investment is made. Over a 5 year period, a return of $30,000 occurs at the end of the first year.
Each successive year
2 answers
1,005 views
the breaking distance of a Honda CRV can be approximated by a normal distribution, where the mean is 53 meters and the standard
2 answers
844 views
In a certain region, the mean annual salary for plumbers is $51,000. Let x be a random variable that represents a plumber's
5 answers
2,001 views
What is the concentration when 60.0 mL of a 9.00 M HCl solution is diluted to 1.170 liters? and how do you solve this problem?
1 answer
265 views
What is 2:1 and 1:2 in simplest form?
3 answers
294 views
Anyone know what 1/2 is in simplest form??
1 answer
277 views
4xsquared+ 4x -3 =0
SOLVE
3 answers
471 views
a stone of mass 1 kg is tied to the end of a string 1m long . it is whirled in a vertical circle . if the velocity of the stone
2 answers
1,020 views
a 1.6kg block of wood is floating in water. what is the magnitude of the buoyant force the block?
1 answer
372 views
a 2.3% (m/v) LiCI solution p;repared from 53.0 ml of a 10.0%(m/v)LiCI solution. what is volume in milliliters
1 answer
326 views
if a woman has a 50 ft. piece of wire & cuts it into strips 1 2/3 feet long, how many pieces will she have
2 answers
703 views
write a brief description of the civil war activities in southern california from 1861-1865.
1 answer
385 views
If your starting salary increases 5% per year for 10 years, how does your salary at the end of the 10 years compare with your
1 answer
422 views
what does it mean to follow in someones footsteps exceedingly?
1 answer
313 views
An electrostatic paint sprayer has a 0.200-m-diameter metal sphere
at a potential of 25.0 kV that repels paint droplets onto a
2 answers
1,080 views
An automobile tire has a radius of 0.335 m, and its center moves forward with a linear speed of v = 24.1 m/s. (a) Determine the
3 answers
461 views
if a ball is tossed from ground level upward at a speed of 44 m/s how long will it take to reach its maximum height
1 answer
384 views
You are arguing over a cell phone while trailing an unmarked police car by 25.0 m; both your car and the police car are
2 answers
1,100 views
why is rikki tikki tavi not afraid to fight a cobra snake
7 answers
711 views
I need help on rootwords im stuck on sepect meaning look I have to find 3 words with sepect in it then put the meaning
2 answers
578 views
A sample of unknown metal has a mass of 36.7 g. This metal was placed in boiling water at 96.0oC until the metal had reached the
2 answers
684 views
jim claims that the ratio of males to females in his class of 26 students is 3:2. Could jim be correct?
1 answer
450 views
how can you paint
1 answer
234 views
A child and sled with a combined mass of 47.4 kg slide down a frictionless hill that is 8.61 m high. If the sled starts from
2 answers
816 views
Explain why n*0=0
1 answer
291 views
How long will it take a sample of polonium-210 with a half-life of 140 days to decay to one-sixty-fourth of its original
5 answers
2,642 views
the total electric field e consists of the vector sum of two parts. one part has a magnitude of e1 = 1284 n/c and points at an
3 answers
700 views
What is the approximate circumference of a pizza pan with a diameter of 13.2 inches? (Use π = 3.14)
7 answers
2,598 views
A stereo speaker represented by P in the figure below emits sound waves with a power output of 114 W. What is the intensity of
1 answer
1,123 views
when magnesium chlorate under goes decompostion, oxgen gas is realsed in the following reaction:
2KClO3→ 2KCl + 3O2 when 3.50
4 answers
346 views
magnesium chlorate under goes decompostion, oxgen gas is realsed in the following reaction:
2KClO3 → 2KCl + 3O2 when 3.50 grams
3 answers
381 views
when magnesium chlorate under goes decompostion, oxgen gas is realsed in the following reaction:
2KClO3→ 2KCl + 3O2 repeat
4 answers
546 views
The angle of incidence and the angle of refraction for light going from air into a material with a higher index of refraction
1 answer
620 views
determine the intervals for which the curve r(t)=4sin^3(t)i+7cos^3(t)j is smooth on [0,2π
1 answer
324 views
A subcompact car, mass 1,000 kg, runs into and sticks to an at rest, 2,200 kg SUV. If their final speed is 4.7m/s ,what was the
3 answers
574 views
A rock tumbles straight down from a cliff, its moving at 20 m/s when it hits. What is the height of the cliff? The mass of the
4 answers
1,004 views
Ruby emailed her instructor a question and he replied to her immediately.
2 answers
964 views
tennis ball rolls off the edge of a tabletop 0.900m above the floor and strikes the floor at a point 1.60m horizontally from the
5 answers
7,235 views
Increasing the surface area will increase the reaction rate in:
1. N2(g) + O2(g) -> 2NO(g) 2. 2Mg(s) + O2(g) -> 2MgO(s) 3.
5 answers
717 views
A line directed to the west. A plane flies 20 degrees north of that direction ( 90 degrees north of that direction would be
2 answers
625 views
Consider the following equilibrium:
2HI(g) *are in equilibrium with* H2(g) = I2(g) Keq = 81.0 A 2.00L container is initially
5 answers
1,100 views
Your car is stuck in the mud. you have 2 pulleys, rope, and a sturdy tree. ignoring friction how much force can you apply to the
2 answers
490 views
Which point of view is are the sentences written?
It was past dawn when he awoke, his feeling of contentment still in him. He was
3 answers
824 views
which of the following sentences from Johnny Tremain provides evidence that ran is having a positive effect on Johnny?
A he liked
4 answers
622 views
A piece of Cu wire is placed into 1.00L of a saturated solution of silver acetate, AgCH3COO. When all the Ag+ has reacted, 2.00g
2 answers
1,239 views
Explain parts of the stem structure in the lilac flower or a flower similar to the lilac flower
7 answers
627 views
Johnny Tremain
How does Rab's reaction to Johnny's hand compare to that of other people's? A like others, Rab is horrified B
3 answers
1,263 views
gasoline sold in ontario must contain at least 5.00% v/v ethanol? How much gasoline contains 1.50 L of ethanol
7 answers
422 views
Which of the following passages from Johnny tremain is most useful in helping you determine what type of ruler general gage is?
15 answers
3,339 views
The young woman Lavinia Lyte sat at last and murmured to herself then to Johnny: "I must talk to toy, Jonathan Lyte tremain"
Whic
12 answers
1,758 views
Mr. Smith’s first period class had an average of 90% on the first test, and his 4th period class
had an average of 82%. If
2 answers
571 views
Light from the Sun reaches Earth in 8.3 min. The speed of light is 3.00 x 10^8 m/s. How far is Earth from the Sun?
4 answers
1,397 views
The cholesterol levels of adult American women has a mound-shaped and symmetric distribution
with a mean of 188mg/dL and a
2 answers
516 views
A prize of $100, $200, $500, or $1000 will be randomly awarded to a game show contestant, with the probabilities of winning each
3 answers
2,690 views
Wat r 10 facts u didn't know about the Atlanta Campaign
3 answers
382 views
the product of y and six exceeds three times the sum of y and four
1 answer
332 views
A painter sets a ladder up to reach the bottom of a second-story window 16 feet above the ground. The base of the ladder is 12
6 answers
1,821 views
an inscribed angle with a diameter as a side has a measure of x degrees. if the ratio of measure of arc AD to measure of arc DB
2 answers
1,373 views
what type of cell recognizes cells that have been infected by viruses because the infected cells have viral proteins on their
1 answer
515 views
Points A, B, and C are on the circumference of a circle with radius 2 such that angle BAC = 45 degrees and angle ACB = 60
3 answers
1,012 views
Rhombus ABCD, with side length 6, is rolled to form a cylinder of volume 6 by taping side AB to side DC. What is sin(angle ABC)?
4 answers
1,450 views
Given a square matrix M, we say that a nonzero vector v is an eigenvector of M if Mv=kv for some real number k. The real number
4 answers
910 views
25. Perform the following conversions. (Do your work on scratch paper and then type answer.)
A. 105 m = cm B. 2000 mL = L C. 3400
3 answers
504 views
In the merchant of venice act 2 scene 1:
Look at the language he uses in ll.1-12 and 22-38. How does the imagery in his speech
3 answers
1,157 views
In the merchant of venice,
Why do you think there is no Biblical imagery, only mythological imagery, in this scene? (act 2 scene
3 answers
864 views
In the merchant of venice act 2 scene 4,
What does Jessica’s letter say? What is her plan? Why would torchbearers be considered
2 answers
937 views
In the Merchant of Venice, What is Shylock’s initial reaction to Launcelot’s leaving his service? I googled it many times,
4 answers
1,828 views
how many joules of heat are required to heat 149g of aluminum from 31.0 celcius to 75.5 celsius
1 answer
470 views
In the merchant of venice act 3 scene 5,
Antonio quips that the devil can cite scripture for his own purpose (I, iii, l.95). How
3 answers
1,581 views
If the half life of Ir - 131 is 42 days, how much would be remaining after 168 days?
2 answers
648 views
Anna bought a strip of fabric 10 yd long. She needs a 1 and 1/3 yd piece to make a pillow. How many pillows can Anna make?
10/1 *
6 answers
685 views
place brackets in the following statement to make it true
20-6x2+1=2
3 answers
620 views
place brackets in the following statement to make it true
20 - 6 x 2 + 1 = 2
3 answers
591 views
40% of ___ = 60
1 answer
260 views
A man is heterozygous for two genes (R and L) that are located on different chromosomes. Which of the following processes would
2 answers
746 views
In sexual reproduction, the variation among offspring, and the fact that they are genetically different from their parents, is
2 answers
817 views
Juanita wants to gives bags of stickers to her friends.She wants to give the same number of stickers to each friend. She is not
2 answers
623 views
From "There will come soft rains",
Although Bradbury’s story takes place in the future, what real war is Bradbury commenting on
3 answers
1,195 views
can someone help me for free to put the word abstract in a sentence?
1 answer
433 views
A blue ball is thrown upward with an initial speed of 21.0 m/s, from a height of 0.8 meters above the ground. 2.6 seconds after
2 answers
971 views
Determine the x and y components of the following three vectors in the xy plane.
1) (a) A 14-m displacement vector that makes an
2 answers
1,290 views
A cannonball is shot (from ground level) with an initial horizontal velocity of 41 m/s and an initial vertical velocity of 22
3 answers
1,245 views
The difference between two numbers is 4. The sum of the smaller number and three times the larger number is 36. What are the two
2 answers
754 views
A block with mass m = 17 kg rests on a frictionless table and is accelerated by a spring with spring constant k = 4201 N/m after
4 answers
4,910 views
A mass m = 88 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 15.5 m and finally
4 answers
1,320 views
What are three reasons lichens are useful to humans?
Thanks!
1 answer
354 views
An object is formed by attaching a uniform, thin rod with a mass of mr = 7.42 kg and length L = 4.88 m to a uniform sphere with
1 answer
937 views
A uniform disk with mass m = 9.42 kg and radius R = 1.31 m lies in the x-y plane and centered at the origin. Three forces act in
4 answers
1,950 views
A purple beam is hinged to a wall to hold up a blue sign. The beam has a mass of mb = 6.9 kg and the sign has a mass of ms =
1 answer
1,319 views
Anybody help me with this?
A disk with mass m = 6.5 kg and radius R = 0.41 m hangs from a rope attached to the ceiling. The disk
3 answers
1,647 views
a) How many moles of atoms are in 7.00 g of 13C?
Answer "0.538" mol 13C b) Based on your answer in Part A, calculate the number
5 answers
11,857 views
1) In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 21.0 mi/gal , how many liters of gasoline
4 answers
1,286 views
Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in an atom?
Check all that
4 answers
11,267 views
A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of m = 1.90 fg (where a
4 answers
5,058 views
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