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Paula

Questions (163)

Did Hertz Rental car get in trouble?
1. 31 answers
2. 97 views
Hi, Bot? Who Is Ice cream?
1. 23 answers
2. 191 views
How many mouths does Dropbox delete files after inactivity?
1. 3 answers
2. 113 views
Ammonium nitrate dissolves in water via the following reaction:NH4NO3(s) → NH4+(aq) + NO3-(aq) The bond energies of the
1. 4 answers
2. 2,298 views
Honors Geometry: Semester A Exam1. When the net is folded into the rectangular prism shown beside it, which letters will be on
1. 2 answers
2. 806 views
Show that the vector C = p × l − mkê_r is a conserved quantity for the motion in a central potential U(r) = −k/r. Here p
1. 1 answer
2. 669 views
Prove the following trigonometric identities by showing that the left-hand side is equivalent to the right-hand side.a)
1. 1 answer
2. 309 views
What is the value of the first term of the sequence a n =n-1 ?
1. 2 answers
2. 1,849 views
QA=96-2PA_3PBQB=30-25PA+0.32Y Given that PA=2,PB=4,Y=1000
1. 0 answers
2. 307 views
What are the moles of substances present at equilibrium at 450C if 1 mol N2 and 4 mol H2 in a 10 L vessel react according to the
1. 2 answers
2. 540 views
CO(g) + 2H_2(g) <==> CH_3OH (g) deltaH=-90.7kJ Methanol is prepared industrially from synthesis gas (CO and H_2)Would the
1. 3 answers
2. 1,045 views
The toy car of jess is new
1. 2 answers
2. 1,047 views
A man has three times as many quarters as half-dollars, four times as many dimes as quarters, and two more nickels than dimes.
1. 1 answer
2. 619 views
The first question is show how to make one addend the next tens numbers. Complete the new addition sentence:15 + 37= I need a
1. 1 answer
2. 599 views
Belinda borrowed $20,500 at simple interest rate of 4.30% p.a. from her parents to start a business. At the end of 3 months, she
1. 3 answers
2. 905 views
Belinda borrowed $20,500 at simple interest rate of 4.30% p.a. from her parents to start a business. At the end of 3 months, she
1. 1 answer
2. 1,227 views
Abdoulaye tells his teammate Rick that he prefers to be called “Abdoulaye”; yet Rick continues to call him “Abdou.” This
1. 1 answer
2. 833 views
Which of the following statements is an example of metacommunication?1) "Lets introduce ourselves one at a time." 2) Don't call
1. 3 answers
2. 3,812 views
A bolt of cloth containing 25yd 6in. Was cut into 6 pieces. How long was each piece?
1. 3 answers
2. 485 views
Given an interest rate of 7.2 percent per year, what is the value at Year 9 of a perpetual stream of $3,950 payments that begin
1. 1 answer
2. 750 views
a thermometer containing 9.5g of mercury has broken. If Mercury has a density of 13.6g/ml what volume spilled
1. 1 answer
2. 810 views
What is defined as improper behavior or billing practices that result in financial gain?I have looked all through the text and
1. 1 answer
2. 703 views
Find intervals of increase/decrease and classify all critical points of(a)g(x)=cos(􏰀x/(x2 +9)) (b) f(x)=x5/3 −x2/3
1. 2 answers
2. 540 views
Let f(x) = 2x + 1 − sin(x), how many roots does f(x) have in the interval [−π, π]? Use the next steps to prove that it has
1. 1 answer
2. 629 views
Hi! Can someone check these for me to see if I'm doing them right? Thank you!Directions Re-write the commands in Spanish using
1. 8 answers
2. 793 views
A sample of oxygen gas occupies a volume of 3.84 L at 269. K. What volume will the sample occupy at 486. K?
1. 1 answer
2. 597 views
Calculate Delta H for the following equation: Zn(s) + 2H+(aq) = Zn2+(aq) + H2(g)
1. 1 answer
2. 724 views
One box holds 16 crayons.Another box holds 24 crayons.Write a sentence using words that compares the crayons in the two boxes.
1. 2 answers
2. 508 views
Susie decides to pull on a 1.5kg toy (horizontally) with a force of 25N. Friction acts against the toy with a force of 6n. What
1. 1 answer
2. 550 views
A rocket is fired vertically into the air at the rate of 6 miles/min. An observer on the ground is located 4 miles from the
1. 2 answers
2. 2,064 views
What mass of ammonium nitrate is require to produce 145L of N2O at 2850 torr and 42 degree celcius
1. 1 answer
2. 1,426 views
Solve9 - c <2 or -3c > 15 My answer is 7 or -5
1. 1 answer
2. 370 views
Solve5<x-2<11 My answer is 7<x<13
1. 1 answer
2. 499 views
Choose them compound inequality that represents all real numbers that are less then -3 or greater than or equal to 5.
1. 1 answer
2. 1,479 views
U = 1,2,3,4,5,6,7,8,9,10Q=3,6,9 What is Q prime? My answer is 1,2,4,5,7,8,10
1. 1 answer
2. 336 views
Sis the set of prime numbers that are less than 15.My answer is 2,3,5,7,11, and 13
1. 17 answers
2. 9,088 views
What inequality represents the verbal expression all real numbers less then 69?My answer is x<69
1. 30 answers
2. 23,291 views
solve and show steps6=x+2/3
1. 5 answers
2. 924 views
3(x-7)-x= 2x-21Does this equation have infinitely many solutions My answer is yes.
1. 1 answer
2. 342 views
4y+8=6y+3Is the expression true,false,or open? My answer is true = 5/2
1. 1 answer
2. 501 views
What is the vertical line at the end of a measure called?
1. 2 answers
2. 1,137 views
if you add up the durations from left to right on any level of a note tree you end up with a what?
1. 1 answer
2. 2,453 views
In above triangular prism,ab=3cm,ac=4cm,bc=5cm and cd12 cm,show that triangle ABC is a right-angled triangle
1. 0 answers
2. 624 views
What are the preset views in Blender Software?
1. 2 answers
2. 550 views
David, who is 65 kg, is driving his car at a speed of 25 m/s. He sees a dog crossing the road and so he steps on the brake to
1. 1 answer
2. 2,748 views
02. Comic-strip hero Superman meets an asteroid in outer space and hurls it at 800 m/s, as fast as a bullet. The asteroid is a
1. 0 answers
2. 1,257 views
A quaint but well established cafe shoppe in the new hot cafe wants to build a new cafe for increased capicity it expect sales
1. 1 answer
2. 671 views
A family of 2 parents and 4 children is eating lunch at a rectangular table with 2 chairs on each side and one chair on each
1. 1 answer
2. 448 views
X^ -3 = 216How do you find x?
1. 1 answer
2. 367 views
The slope of the line passing through p and q is -3/5. What is the value of x?P(1,4) Q(x,1) I got 6 but Im not sure
1. 1 answer
2. 293 views
if x^2 - y^2 = 77 and x + y=11 what is the value of x?
1. 1 answer
2. 455 views
if 5x + 7y = 18 and 2x - 4y = 6, what is the value of 7x + 3y?a. 7 b. 12 c. 19 d. 24 e. 31
1. 2 answers
2. 407 views
if the sum of 7 integers is even, at most how many of these integers could be odd?a. 3 b. 4 c. 5 d. 6 e. 7
1. 1 answer
2. 284 views
A contour (topographic) map indicates that a stream is flowing across a landscape. If the stream has a constant volume, where on
1. 4 answers
2. 2,147 views
2 students were testing the amount of fertilizer that would best promote the growth of strawberries in a garden. What is an
1. 1 answer
2. 449 views
identify and describe how organism could respond to an external stimulus
1. 3 answers
2. 729 views
Given that csc θ = -4 and tan θ > 0, find the exact value ofa. x b. sin θ c. cos θ d. r e. sec θ f. cot θ
1. 1 answer
2. 584 views
Given that tan θ = - (√3/8) and θ is in QII, find the exact value ofa. r = b. csc θ c. cos θ d. cot θ
1. 1 answer
2. 554 views
Given that cos θ = 5/13 and θ is in QIV, find the exact value ofa. y b. sin θ c. sec θ d. tan θ
1. 1 answer
2. 698 views
At Uriah's coffee shop, the amount of ground coffee beans left in stock on a given days a function of the amount of coffee sold
1. 2 answers
2. 468 views
In the figure shown above (its a right triangle), points G, H, and I in the xy-plane have coordinates of (0,2), (2,8) and (8,n),
1. 1 answer
2. 369 views
True or False and please explain so that I can understand.1. The rationalized form of 125 over the square root of 14 involves no
1. 1 answer
2. 501 views
True or False.The fifth root of a positive integer is sometimes irrational. Please give an example or a counterexample so that I
1. 3 answers
2. 1,311 views
True or False. The value of the square root of 16 is greater than the cube root of 29.
1. 1 answer
2. 572 views
True or False.1. If the radicand is a multiple of a perfect square number, then the radical is not in its simplest form. 2. The
1. 1 answer
2. 426 views
Are these true or false?1. If s is negative, then the square root of s^2 is -s. 2. If r is positive, then the square root of r^2
1. 1 answer
2. 456 views
A survey by Men’s Health magazine stated that 14% of men said they used exercise to reduce stress. Use a = 0.10. a random
1. 0 answers
2. 1,014 views
it has been found that 85.6% of all enrolled college and university students in the U.S. are undergraduates. A random sample of
1. 4 answers
2. 6,664 views
The percentage of physicians who are women is 27.9% in a survey of physicians employed by a large university health system, 45
1. 0 answers
2. 1,174 views
the Old Farmer’s Almanac stated that the average consumption of water per person per day was 123 gallons. To test the
1. 0 answers
2. 1,094 views
the average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 15 different brands of 1-ounce chocolate
1. 2 answers
2. 1,708 views
Find the distance around the track if x=20 feet and y=25 feet
1. 0 answers
2. 284 views
the percentage rates of home ownership for 8 randomly selected states are listed below. Estimate the population variance and
1. 2 answers
2. 2,641 views
A random sample of stock prices per share (in dollars) is shown. Find the 90% confidence interval for the variance and standard
1. 2 answers
2. 1,739 views
the percentage rates of home ownership for 8 randomdomly selected states are listed below. Estimate the population variance and
1. 1 answer
2. 579 views
26 Gasoline Mileage for Autos and Trucks – Of the top 10 cars and trucks based on gas mileage, 4 are Hondas, 3 are Toyotas,
1. 0 answers
2. 1,030 views
draw particle diagrams that account for the fact that 2 volumes of nitric oxide gas react with 1 volume of oxygen gas to form 2
1. 0 answers
2. 496 views
How man 4 letter code words can be made using the letters in the word pencil if repetitions are permitted?
1. 1 answer
2. 869 views
Assuming that the circumference of each circle passes through the centers of the other two, and that the radius of each circle
1. 1 answer
2. 352 views
a 23.8 g sample of unknown metal heated at 100 degrees c is placed in 50.0 mL of water at 24 degrees c resulting in 8.5 c
1. 1 answer
2. 817 views
I need to come up with a new character for Disneyland for my english homework. Does anyone have any good ideas
1. 2 answers
2. 408 views
Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the
1. 4 answers
2. 12,824 views
In a 1.0× 10–4 M solution of HClO(aq), identify the relative molar amounts of these species. (most to least)H2O HClO H3O OH-
1. 1 answer
2. 818 views
Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the
1. 6 answers
2. 10,203 views
A rock is thrown upward with a velocity of 15 meters per second from the top of a 26 meter high cliff ad i misses the cliff on
1. 1 answer
2. 938 views
Three equal point charges, each with charge 1.50\mu C , are placed at the vertices of an equilateral triangle whose sides are of
1. 1 answer
2. 1,684 views
how was the metis'list of rights different from the charter rights and freedom?
1. 0 answers
2. 872 views
A wheel, starting from rest, has a constant angular acceleration of 1.8 rad/s2. In a 3.7-s interval, it turns through an angle
1. 1 answer
2. 464 views
To:From: Date: Subject: Observation Methodology: A. Description of internal control: (What did you observe?) B. Objective of
1. 1 answer
2. 438 views
While the blood flow that is used by the brain is redirected to the body, the brain does not get the necessary oxygen that it
1. 1 answer
2. 444 views
I got the last question so please don't worry..These are the ones I get confused with. 7y +21 x - 15 = 4y- 12 + 13 I need to see
1. 1 answer
2. 471 views
7y = 49w - 35 I am not sure how the working out goes
1. 2 answers
2. 842 views
How one type of atom (carbon)can be the basis of so many types of biomolecules?
1. 1 answer
2. 637 views
Explain why there is no number that can replace n to make the equation /n/ = -3 true.
1. 1 answer
2. 530 views
A year on Mars is 686 Earth Days.(1) Whicch is longer, a year on Mars or a year on Earth. (2) By how many weeks is it longer?
1. 1 answer
2. 401 views
I estimated a possum population to be 260.It was later found that the possums rather enjoyed being trapped because of the tasty
1. 0 answers
2. 389 views
find two rates for each given rate:1) 18people/12people 2) 1.5 miles/ 2.4 minutes please help sooooo confused
1. 0 answers
2. 341 views
If Deneb and Rigel were located at alpha Centauri's distance from earth, how would they appear?PLEASEEE HELPPPPPP!!!!!!!!!!
1. 1 answer
2. 3,017 views
why does a cool, distant, supergiant star such as Betelgeuse have such a high apparent magnitude?PLEASE HELPPPPP!!!!!!
1. 5 answers
2. 5,235 views
what would be the absolute magnitude and color of a main sequence star with a temperature of 25,000 kelvin?HELP!
1. 0 answers
2. 751 views

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