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Questions Asked on April 2, 2020

For a 1.00 m (100 cm) crumple zone, how much deformation do you think is needed in order to keep the passenger the safest?
1. 13 answers
2. asked by mzvd /ak
3. 6,540 views
Which reactions have a positive ΔSrxn?A(g)+2B(g)⟶2C(g) A(s)+2B(g)⟶C(g) 2A(g)+B(g)⟶4C(g) 2A(g)+B(s)⟶3C(g)
1. 1 answer
2. asked by SG
3. 4,503 views
I am taking the Using Tables, Rules, and Graphs quiz part 2, and I dont understand these two problems.1. Use the function rule
1. 8 answers
2. asked by Cherry
3. 3,188 views
Suppose f '' is continuous on (−∞, ∞).(a) If f '(1) = 0 and f ''(1) = −1, what can you say about f ? 1)At x = 1, f has a
1. 1 answer
2. asked by Parker
3. 3,001 views
This former Soviet Republic still largely depends on its neighbor Russia for most of its trade and business. Roughly 30% of this
1. 2 answers
2. asked by Sherley
3. 2,909 views
Suppose the functions f and g and their derivatives have the following values at x = 1 and x = 2. Let h(x) = f(g(x)). Evaluate
1. 3 answers
2. asked by Cool
3. 2,867 views
What number makes this equation true? 82- ___ -29=18. I have no idea what the answer is.
1. 8 answers
2. asked by Jessica
3. 2,334 views
Read the passage from “Why Leaves Turn Color in the Fall.”Anthocyanin, the pigment that gives apples their red and turns
1. 2 answers
2. asked by annie
3. 2,322 views
Given rectangular prism A is similar to rectangular prism B and the volume of A is 125 ft3 and the volume of B is 27 ft3. What
1. 1 answer
2. asked by Johnny
3. 2,240 views
If p varies inversely with q, and p=2 when q=1, find the equation that relates p and q.
1. 2 answers
2. asked by jhhioh
3. 2,181 views
What is the volume of the rectangular prism?it is 10.4 mm in width, 5 mm in length, and 8 mm in height
1. 4 answers
2. asked by :p
3. 2,166 views
Violeta wants to install new tiling in her kitchen. She places two triangular tiles together as shown in the following figure.
1. 1 answer
2. asked by miriam
3. 1,832 views
What is the difference in minutes of median collection times before and after the well was installed?
1. 2 answers
2. asked by Anonymous
3. 1,782 views
If sinA=3/5 when pi/2 < A < pi and cosB=5/13 when 3pi/2 < B < 2pi, find the exact value of the function cos(5pi/6+B).
1. 1 answer
2. asked by Serein
3. 1,733 views
You and James have been out in the sun playing soccer all day. James starts vomiting, is confused, and is not sweating. What
1. 3 answers
2. asked by Feathertail
3. 1,606 views
A cop cars siren has a frequency of 700Hz. If you are standing on the sidewalk as the cop car approaches you at the speed of 25
1. 1 answer
2. asked by Amina
3. 1,448 views
For an object in uniform circular motion, on what parameters does the experimental determination of the centripetal force depend
1. 1 answer
2. asked by Tris
3. 1,435 views
A crate of mass 10 kg is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 100 N, parallel to the
1. 1 answer
2. asked by Christian
3. 1,398 views
a 15kg wagon Is pulled to the right with a force of 45 newtons. The wagon accelerates at 2 m/s^2 what is the magnitude of the
1. 1 answer
2. asked by trentgamez
3. 1,383 views
four friends shared 1/2 of one carton of orange juice. what fraction of each carton of juice did each friend get?
1. 4 answers
2. asked by addison
3. 1,331 views
The annual demand q for bottles of wine from a vineyard when the bottles are priced at p dollars each satisfies the equationqe0.
1. 2 answers
2. asked by Parker
3. 1,329 views
For the given graph of y=f(x), sketch the graph y=1/f(x). clearly show the asymptote(s) with a dotted line and write the
1. 1 answer
2. asked by Julie
3. 1,253 views
A marble with speed 14 cm/s rolls off the edge of a table 75 cm high. How long does it take to drop to the floor? How far,
1. 2 answers
2. asked by Matt
3. 1,223 views
What volume of 0.5 BaCl2 are needed to have 0.1moles of BaCl2
1. 3 answers
2. asked by Anonymous
3. 1,214 views
it’s telling me to identify each layer and describe the three soil horizons and explain the formation and composition of each.
1. 4 answers
2. asked by Alex
3. 1,174 views
Trish wants to put a fence around her square garden. The area of the garden is 81 ft². How many feet of fencing does she need?
1. 2 answers
2. asked by Zaiden
3. 1,166 views
Brad takes the bus to work. When he gets off at the bus station, on the ground level, he has to take the elevator down 3 floors
1. 4 answers
2. asked by idk
3. 1,153 views
The function y = 125 + 75x can be used to determine the cost in dollars for a painting job of x hours. What is the rate of
1. 1 answer
2. asked by carmella
3. 1,141 views
Find the cost of lining a topless rectangular tank 4.8 inches long, 12.2 inches wide, and 9 inches deep with zinc, weighing 4.8
1. 2 answers
2. asked by fran
3. 1,127 views
A 0.33 kg pendulum bob is attached to a 1.2 m string. What is the change in the gravitational potential energy of the system as
1. 1 answer
2. asked by Sara
3. 1,118 views
Find the exact value of cos(2θ)and sin(2θ) if tan(θ) = (-5/12) and 270° < θ < 360
1. 2 answers
2. asked by rainbow
3. 1,103 views
Explain what you've used and why?There are a large number of students in Luttley College. 60% of the students are boys. Students
1. 0 answers
2. asked by Raj
3. 958 views
Drag each government power to the correct branch of Roman government.enforced the law controlled foreign policy passed the laws
1. 3 answers
2. asked by ...
3. 956 views
Read the sentence.The irritable old man who lives at the end of the street waved a baseball bat as he chased some skateboarders
1. 4 answers
2. asked by i need heelllpppp
3. 934 views
What is the definition of metaphor?a comparison between two things that are similar; for example, "A grapefruit is larger than
1. 5 answers
2. asked by sally
3. 897 views
Of 20 test scores, seven are less than or equal to 81. What is the percentile rank of a test score of 81?
1. 1 answer
2. asked by Alan
3. 895 views
count and list the new bonds formed in Hydrazine burn in oxygen
1. 1 answer
2. asked by Yaction
3. 862 views
Find all solutions4sin^(2)x - 4sin(x) + 1 = 0
1. 1 answer
2. asked by rainbow
3. 851 views
x and y are points on the earth's surface at opposite ends of a diameter through the centre of the Earth. (a) If the longitude
1. 1 answer
2. asked by Knox
3. 831 views
What is the definition of narrative poem?a poem that tells a story a poem that tells how someone feels**** a poem that is told
1. 4 answers
2. asked by sally
3. 820 views
A flagpole casts a shadow 27 feet long. At the same time of day, a person standing nearby casts a shadow of 8 feet long. If the
1. 1 answer
2. asked by John
3. 786 views
The scale of a building plan is 1:200. What length, in cm, on the plan represents 5 meters of the building?
1. 2 answers
2. asked by Kd
3. 779 views
Verify the following identity:(sin2x)/sin - (cos2x)/cosx=secx
1. 1 answer
2. asked by Serena
3. 778 views
If r = 8 units and h = 6 units, what is the volume of the cylinder shown above?Use 3.14 for .
1. 1 answer
2. asked by james
3. 763 views
a certain radioactive element has a half life of 31.2 years. in how many years will contamination reach 32% of the original
1. 2 answers
2. asked by Deven
3. 759 views
A(n) 19 g object moving to the right at39 cm/s overtakes and collides elastically with a 36 g object moving in the same
1. 1 answer
2. asked by Todoroki
3. 735 views
Can someone check my answer? Also show you work so I know you didn't choose a random answer. I Pick C for the following problem:
1. 2 answers
2. asked by Fiddle sticks!
3. 725 views
A 10 kg box is pushed across horizontally to the right with 60N of force. The box accelerates to the right at 2 m/s^2 what is
1. 1 answer
2. asked by LilYeet
3. 715 views
What is the definition of setting?the location and time period of a story the problem that needs to be solved in a story the
1. 5 answers
2. asked by sally
3. 692 views
What is the definition of imagery?words used in a way that causes the reader to read at a certain pace words used in a way that
1. 3 answers
2. asked by sally
3. 692 views
Water and glass with refractive index of 1.5 are interface. If the incident ray from the water makes an angle of 60 degree with
1. 1 answer
2. asked by Israel
3. 684 views
If we flip a coin three times what is the theoretical probability of getting zero heads, one heads, two heads, and three heads
1. 2 answers
2. asked by Briley
3. 682 views
Find the missing length. Round your answer to the nearest tenth. *
1. 1 answer
2. asked by karlie
3. 670 views
Hi, I need a bit of help with verifying identities. The problems are as follows:sinx+cosx/cotx+1=sinx sin2x/sin -
1. 2 answers
2. asked by Retrograde
3. 667 views
Simply the expression 5x^-2A) 1/5x^2 B) -10x C) 5/x^2 D) 1/25x^2
1. 8 answers
2. asked by Shantel
3. 660 views
RepostExplain what you've used and why? There are a large number of students in Luttley College. 60% of the students are boys.
1. 4 answers
2. asked by Raj
3. 654 views
From a committee of 6 girls and 4 boys, a name is selected. Then another name is selected. What is the probability that both
1. 1 answer
2. asked by Just a gamer
3. 654 views
What is the definition of plot?the beginning, middle, and end of a story the outcome of a story the solution to the main problem
1. 2 answers
2. asked by sally
3. 653 views
a plane travelling north has a landing speed of 75.6m/s. after touch down it has 787m long runway to reduce its speed to
1. 3 answers
2. asked by Xa
3. 648 views
How did growing secularism influence European writers during the Renaissance?
1. 1 answer
2. asked by khamarii
3. 645 views
Sketch the graph of f(x)=x^2-4 and y=1/f(x) on the grid provided. label the asymptotes, the invariant points and the intercepts
1. 16 answers
2. asked by Julie
3. 644 views
A tile installer has selected four different size square tiles to cover a floor. The areas of the tiles are Tile A = 9 in.²,
1. 1 answer
2. asked by Zaiden
3. 635 views
a ball rolls up a incline with a initial velocity of 15 m/s, the ball comes to rest on the incline after rolling for 4 secondsa
1. 1 answer
2. asked by Anthony Lake
3. 613 views
A pollster conducts a survey by phone. The probability that a call does not result in a person taking this survey is 85%.
1. 1 answer
2. asked by Alan
3. 590 views
What is the equilibrium concentration of carbon dioxide in water that is in contact with air at 25 °C and 4.17 atm. The mole
1. 0 answers
2. asked by lacy
3. 583 views
(7.5x10^3) ÷ (1.5x10^4)
1. 1 answer
2. asked by Ray
3. 583 views
One common type of cosmic ray is a proton traveling at close to the speed of light. If the proton is traveling downward, as
1. 0 answers
2. asked by AAA
3. 578 views
A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis
1. 1 answer
2. asked by SG
3. 568 views
It is found necessary to apply an effort of 500N through a distance of 5m in order to raise a mass of 200kg through a height of
1. 1 answer
2. asked by Ebube
3. 568 views
the population of a city is given by 3000e^(kt), where t = 0 corresponds to the year 1960. in 1950 the population was 2400. Find
1. 6 answers
2. asked by Deven
3. 567 views
v=u+ atu=2 a=-5 t=1/2 Work out the value of v Hi im really confused about this question please can someone help me. Thanks x
1. 2 answers
2. asked by Kay Parkinson
3. 567 views
What is the definition of rhyming couplet?when the word at the end of a line in a poem rhymes with the ending word of the
1. 3 answers
2. asked by sally
3. 545 views
1. Rockets have been used in which of the following areas (choose three of the following)a. warfare b. submarine propulsion c.
1. 3 answers
2. asked by Anonymous
3. 531 views
A bullet is fired at 660m/s and strikes a target 200m away. How long has it taken to hit the target.
1. 1 answer
2. asked by Pem
3. 525 views
A spring of force constant 1500n/m is acted upon by a constant force of 75n.calculate the potential energy stored in the spring.
1. 2 answers
2. asked by Paul
3. 523 views
The Mobius transformation T(z)=(az+b)/(z-1) maps unit circle onto the line Re(z)=3 in such a way that the interior of the circle
1. 0 answers
2. asked by Rohit
3. 518 views
i need help finding the message, and what literary devices or elements were used to demonstrate this message. im writing a
1. 2 answers
2. asked by juliana
3. 514 views
Three sides of a triangle measures 0.5, 0.6, and 0.82 sides of a similar triangle measures two and 3.2 what is the length of the
1. 1 answer
2. asked by Matt
3. 512 views
Respond to the following as utilitarian ethicists:How shall we reason through to the decision of the law enforcement authorities
1. 1 answer
2. asked by Marie
3. 509 views
what happens when two forces act in the same direction
1. 1 answer
2. asked by help
3. 505 views
ChemistryCalculate the mass of silver deposited when a current of 2.6A is passed through a solution of a silver salt for
1. 0 answers
2. asked by tolu
3. 495 views
got an odd onea person is being chased by a wombat is running in a straight line towards a tree at a speed of 5.04m/s where the
1. 2 answers
2. asked by Matt
3. 494 views
Jeff is a real estate agent he earns 3% commission on his sales if he sells a house for 390,000 How much commission will he make
1. 1 answer
2. asked by Briley
3. 493 views
The function y = 15(x – 2) + 45 can be used to determine the total amount of money spent on a gym membership for x months.
1. 2 answers
2. asked by carmella
3. 491 views
Six Flags Amusement Park has found that 3/5 of its customers ride the Colossus roller coaster. Of these, 1/4 ride it again. What
1. 1 answer
2. asked by monny gnas
3. 488 views
You blow across the top of an open straw to produce a musical note. Then you cut the straw in half, close the bottom end, and
1. 1 answer
2. asked by Anonymous
3. 487 views
A village water tank is in the form of a frustrum of a cone of height 3.2 cm.The top and bottom radii are 18cm and 24cm
1. 2 answers
2. asked by lucy
3. 485 views
Outline two reasons why emotional readiness is necessary for good parenting?
1. 1 answer
2. asked by Kasandra
3. 484 views
Which of the following describes feedback in an oven?A: Setting temperature (this is input) B: Burning gases releases heat (this
1. 1 answer
2. asked by Sunshine
3. 476 views
Is some dog’s tails are long and thin. Linking verb or action verb
1. 1 answer
2. asked by Anonymous
3. 471 views
Suppose that f is a Mobius transformation such that f(1)=i, f(i)=-1, and f(-1)=1. Find the value of f(-i).
1. 3 answers
2. asked by Jakob
3. 468 views
how do you estimate a range for the sum of 9.6+3.1+5.8
1. 1 answer
2. asked by bobby
3. 464 views
A cylindrical resistor has a resistance of 217 Ohms. What is the resistance (in Ohms) if the length is increased by a factor of
1. 1 answer
2. asked by Anonymous
3. 458 views
a women spent 1 over 3 of her money at market 1 over 4 at the chemist 1 over 6 at electrical shop and had #555 left how much did
1. 1 answer
2. asked by bayo
3. 458 views
Solve the equation 5b = 25
1. 5 answers
2. asked by diya
3. 457 views
Marcy bought plane tickets for $345 if she sees the same ticket on sale for $405 a week later what percent increase did the
1. 4 answers
2. asked by Briley
3. 454 views
Find all solutions to the given trigonometric equation in the interval 0, 2𝜋 : sin2x=cos2xsinx
1. 1 answer
2. asked by Anon
3. 446 views
A cylindrical resistor has a resistance of 262 Ohms. What is the resistance (in Ohms) if the radius is increased by a factor of
1. 1 answer
2. asked by Anonymous
3. 426 views
How am I supposed to make a story about how the giraffe evolved its neck but including all 4 types of Natural Selection?The
1. 0 answers
2. asked by DoIHaveTo
3. 423 views
In an acidic solutionA. concentration of OH– > concentration of H+. B. concentration of OH– < concentration of H+. C.
1. 1 answer
2. asked by Sophia
3. 420 views

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