Questions LLC
Login
or
Sign Up
Ask a New Question
chelsea
Questions and answers by
chelsea
, page 2
Questions (201)
A stone is thrown horizontally from a cliff 25m high and lands on the ground 22 m from the foot of the cliff. What is the
1 answer
447 views
What words are the verbs in this sentence?
He suffered an injury to his knee, and this is causing him pain and discomfort
2 answers
966 views
The drawing shows a person (weight W = 580 N, L1 = 0.849 m, L2 = 0.410 m) doing push-ups. Find the normal force exerted by the
2 answers
615 views
The drawing shows a person (weight W = 580 N, L1 = 0.849 m, L2 = 0.410 m) doing push-ups. Find the normal force exerted by the
1 answer
676 views
The drawing shows a person (weight W = 580 N, L1 = 0.849 m, L2 = 0.410 m) doing push-ups. Find the normal force exerted by the
2 answers
546 views
Are there any metaphors in the poem Young by Anne Sexton? If so, what are the metaphors?
4 answers
1,133 views
write 16.3 million in standard and scientific notation form ?
2 answers
622 views
what's the percent increase in the sales from 2.08 million to 16.3 million?
1 answer
390 views
how do you write a polynomial equation that represents the cost of renting a car for m miles.The cost to rent a car for a day is
2 answers
1,178 views
Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content impact academic writing.
3 answers
593 views
What is the volume of 2.10 lb of ethylene glycol?
4 answers
966 views
Use the function V(T) = 18T2. A basketball player has a vertical leap of 38.5 inches.
What is their hang time to the nearest
4 answers
419 views
A building is 862 feet tall. Use the function h(t) = 16t2 to approximate how long it would take an object to fall from the top.
R
3 answers
370 views
Express 3.042 as a fraction in simplest form
2 answers
531 views
If a piece of toast falls off your breakfast plate, is it more likely to land with the buttered side down? According to
2 answers
636 views
the length of a retangle is twice the width.the area is 200yd^2??? Can someone help me please!!!!!find the lenght and width
1 answer
448 views
give exact and approximate to three decimals places x^2+8x+16=25 Please help me solve this
1 answer
375 views
A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a
3 answers
436 views
A golf ball rolls off a horizontal cliff with an initial speed of 14.1 m/s. The ball falls a vertical distance of 14.0 m into a
4 answers
704 views
A criminal is escaping across a rooftop and runs off the roof horizontally at a speed of 5.1 m/s, hoping to land on the roof of
4 answers
3,540 views
A fire hose ejects a stream of water at an angle of 38.3 ° above the horizontal. The water leaves the nozzle with a speed of
2 answers
737 views
what is the anwser to 19 c=?pt?c
1 answer
274 views
if jack can mow his lawn in 4 hours and sue can mow the same lawn in 7 hrs how much time if they both mowed the lawn together???
1 answer
435 views
if jack can mow his lawn in 4 hours and sue can mow the same lawn in 7 hrs how much time if they both mowed the lawn together???
1 answer
407 views
if jack can mow his lawn in 4 hours and sue can mow the same lawn in 7 hrs how much time if they both mowed the lawn together???
3 answers
392 views
gcf for group of terms -18a^4,3a^5??
1 answer
365 views
how many 2 card hands are possible with a 26 card deck?
3 answers
1,453 views
If a trend line had the equationy=x+9 what y value would you expect bto obtain when x is 20
3 answers
310 views
In triangle abc,point0 is the incenter ad=2',ab=10'.and bc =12' find y? would the answer be 5'
1 answer
325 views
what would be the radius of a circle with the given circumference c=.18 radius cm
3 answers
341 views
would the approiriate metric unit for measuring the area of saskatchewan? would the answer be square kilometers
3 answers
965 views
if a room measures 19 ft by 25 ft and covering thisroom with tile that costs .92 cents each how much would you spend
6 answers
303 views
(1)Is a trapezoid a square? false (2) if all sides of a quadilateralare congruent,the quadilateral is a rhombis? true or false
1 answer
297 views
24 more than the quotient of b and 2 is 8. Solve for b.
1 answer
320 views
Evaluate. 3^8a^10b^-5c^2/3^12a^7b^-3c^-2
a=4, b= 8 c=3
2 answers
504 views
Tom has a backyard that is 100ft. by 60 ft. He plans to install a rectangulr swimming pool bordered by a concrete walkway of
4 answers
518 views
An explosion occurs at the end of a pier. The sound reaches the other end of the pier by traveling through three media: air,
5 answers
3,047 views
A string has a linear density of 5.3 x 10-3 kg/m and is under a tension of 370 N. The string is 1.8 m long, is fixed at both
2 answers
580 views
One method for measuring the speed of sound uses standing waves. A cylindrical tube is open at both ends, and one end admits
3 answers
1,972 views
In a football game, a receiver is standing still, having just caught a pass. Before he can move, a tackler, running at a
4 answers
1,334 views
Review Conceptual Example 7 before starting this problem. A uniform plank of length 5.0 m and weight 225 N rests horizontally on
2 answers
1,227 views
The drawing shows a person (weight W = 581 N, L1 = 0.843 m, L2 = 0.404 m) doing push-ups. Find the normal force exerted by the
4 answers
1,208 views
Two thin rectangular sheets (0.09 m 0.46 m) are identical. In the first sheet the axis of rotation lies along the 0.09-m side,
4 answers
2,097 views
A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 86 kg. A person
2 answers
517 views
Record and calculate the following masses:
(a)mass of empty beaker: 47.420g (b)mass of beaker plus Na₂CO₃:47.920g (c)Mass of
2 answers
838 views
Find two pairs of #s with the given # as their least common multiple for 10
1 answer
396 views
how much money would you have after 20 weeks if you were given 5c the first week, 10c the second, 20c the third, 40c the fourth,
1 answer
338 views
how to take 5/16 and make a 1/4 scale on paper
1 answer
294 views
I am struggling with how to outline this paper....a little guidance please. It is only 2-3 pages, so not too long.
Create an
1 answer
445 views
The maximum possible efficiency of a heat engine which exhaust its heat at a temperature of 46.0o is 39.0 percent. What is the
1 answer
432 views
Initially 1.200 mol of an ideal gas in a container occupies a volume of 3.50 l at a pressure of 3.30 atm with an internal energy
1 answer
467 views
Assuming equal concentration rank these by freezing points, Na3PO4, Li2Co3,NH4Cl, and Sn(NO3)4
3 answers
3,861 views
a person invested 1,200.00 at 7% interest for 6 years. how much interest did he receive?
3 answers
313 views
A boy and his skateboard have a combined mass of 64 kg. If he is moving with a speed of
3.2 m/s, and collides with a stationary
4 answers
3,586 views
A small dog is trained to jump straight up a distance of 1.2 m. How much kinetic energy does the 7.2-kg dog need to jump this
3 answers
775 views
why did the maya civilization dissapear
1 answer
481 views
I have 50.00 to buy 50 animals. Chickens are .50, cows are 2.50,and birds are 5.00. How many of each animal can i purchase?
4 answers
825 views
Outline a separation scheme for isolating pure isopentyl acetate from the reaction mixture. ( post lab question for the Banana
3 answers
2,220 views
A 5-kg box is pushed across a horizontal floor by a 20-N force that is angled 30 degrees
below the horizontal. What is the
3 answers
1,978 views
What reagents would I have to use to convert a trans alkene into a cis alkene?
example: trans-3-heptene to cis-3-heptene My
3 answers
827 views
10x^(6), 50x^(4)
what is the LCM
2 answers
985 views
Either you can eat or talk, but you can't do both at the same time.
1 answer
292 views
How many grams (of mass m) of glucose are in 355mL of a 5.50% (m/v) glucose solution?
3 answers
972 views
Can someone please explain to me how to do this?! I am completely lost. Calculate the volume indicated for each of the
2 answers
476 views
I am still having trouble with this question It says What is the molarity of a solution containing 18.0g of KCl in 262mL of KCl
2 answers
513 views
I am having a hard time with this problem. I was wondering where I went wrong. The problem says The equilibrium constant, Kc,
3 answers
509 views
Write the formula of the conjugate base for acid HClO2 .
4 answers
6,096 views
5.00×10−3mol of HBr are dissolved in water to make 15.0L of solution. What is the concentration of hydroxide ions, [OH−],
2 answers
791 views
Please I need help in knowing how to solve this. I know I need to take the antilog of something but don't know what.What is the
3 answers
338 views
how much heat is required when 6.00g of water is melted at its melting point
3 answers
502 views
using integration by partial fraction, prove that pi + integral from 0 to 1 of x^4(1-x)^4/1+x^2 = 22/7
1 answer
403 views
the gamma function r(x) is defined by r(x)= integral from 0 to infinity of x^n-1(e^-1)dx. find r(1), r(2), r(3)
1 answer
450 views
the gamma function r(x) is defined by r(x)= integral from 0 to infinity of x^n-1(e^-1)dx where n>0. Use integration by parts to
1 answer
879 views
Let f(t) be a function defined for all values of t. The Laplace Transform of f(t) is defined by: F(s)=
2 answers
645 views
(last one) ...
Let f(t) be a function defined for all values of t. The Laplace Transform of f(t) is defined by: F(s)=
2 answers
753 views
Compute the first 5 terms of the sequence: {b(n)}n=1�¨�‡ = n�ã6n + (5/6)^n.
((that is:(Bsub(n))from n=1 to infinity = nth
1 answer
443 views
Consider the sequence: (a,sub(n))={1/n E(k=1 to n) 1/1+(k/n)}
Show that the limit(as n-> infinity) A(sub(n))= ln 2 by
1 answer
368 views
Consider the sequence: (a,sub(n))={1/n E(k=1 to n) 1/1+(k/n)}
Show that the limit(as n-> infinity) A(sub(n))= ln 2 by
1 answer
351 views
Compute the first 5 terms of the sequence: {b(n)}n=1-> infinity = n�sqrt(6n) + (5/6)^n.
((that is:(Bsub(n))from n=1 to infinity
1 answer
487 views
find the sum of the series: sum from k=1 to infinity [(3/k(k+1)(k+2))+(-2/3)^k]
3 answers
402 views
Virginia ratified the constitution with the help of all of the following men EXCEPT:
A.Washington B.jefferson C.henry D.Madison
1 answer
472 views
4 quarters of x is 36. X is equal to
A)9 B)50 C)144 D)40
3 answers
888 views
The area of a rectangle is found by multiplying the length by the width: A = lw. A certain rectangle has an area of x2 + 7x +
4 answers
1,468 views
Ok. The question is 'How does the ratio of two side lengths within one figure compare to the ratio of the corresponding side
3 answers
532 views
sal spent $6 out of $12. what percent of his money did he use
1 answer
293 views
Todd had $44 in his wallet. he spent 30% of his money. how much money does he have left
7 answers
621 views
peter spent 20% of his money. he has $40 left in his pocket . how much did he go out with.
4 answers
644 views
what is 42% of 87
1 answer
297 views
22 is what percent of 88
1 answer
322 views
17 is what percent of 51
3 answers
409 views
ramon spent 60% of his $437 paycheck gifts for his friends .how much did he spend
3 answers
463 views
For the following chemical reaction, how many moles of silver iodide (AgI) will be produced from 4 mol of calcium iodide (CaI2)?
3 answers
1,571 views
A speeder driving down the road at a constant 20m/s passes a patrolman parked on the roadside. The patrolman waits 3 seconds
2 answers
971 views
A particular normal distribution has mean of 575 and standard deviation of 150.
What X values form the boundaries for the middle
3 answers
611 views
Given the parent function of f(x) = x3, what is the value of h in the translated graph of f(x − h) + k?
3 answers
1,507 views
#12 the cones below are similar,although not drawn to scale.what is the radius of the larger cone.
a)10 b)11 c)12 d)13 i think it
11 answers
2,939 views
Two standard six-sided dice are rolled and the sum of their squares computed. Find the probability that the resulting number
2 answers
766 views
4 benefits of the youth participation
2 answers
703 views
4 benefits of the youth participation in community anti-substance abuse campaings?
1 answer
463 views
A.
She needs 3 more inches to make four 2-inch by 11-inch strips. B. She will have 3 inches of the 8.5-inch by 11-inch piece of
1 answer
134 views
Pages
1
2
3