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Robert

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If a skydiver has a forward velocity of 40 m/s, what is the forward velocity after one second?What is the downward velocity
1. 1 answer
2. 1,668 views
Depending upon the tip of a dropper pipet, there are approximately 20 drops per milliliter of water. The experimental procedure
1. 1 answer
2. 1,999 views
describe a real world relationship between the area of a rectangle and its width, as the width varies and the length stays the
1. 2 answers
2. 1,342 views
If I work 5 days a week making $8.38 an hour, how would I figure out how much I make a month, getting paid bi weekly?
1. 1 answer
2. 392 views
While John is traveling along a straight interstate highway, he notices that the mile marker reads 280. John travels until he
1. 2 answers
2. 998 views
Juanita told her dad that she won 80% of the card games she played yesterday. If she won 4 games, how many games did she play?
1. 2 answers
2. 2,552 views
Dividing 0.32g of sulfur by its density of 2.07g/cm^3 results in an answer with three significant figures? Am I right?
1. 1 answer
2. 1,944 views
Question: If a ray divides an angle into two supplementary angles, then the original angle is a straight angle.True?
1. 5 answers
2. 3,745 views
Line TV bisects <STU, m <STV = (1/4x +8), and m<UTV= (x+2( Find m<STUI get 25 but the choices are 40 10 20 30
1. 2 answers
2. 3,771 views
Please could you help me that I don't have run on sentences or if I need commas.After reading "Man's Nature is Good" Mencius
1. 2 answers
2. 869 views
Solve. -9(4-k)/12 = 9(k+1)/8
1. 2 answers
2. 465 views
The vertical backboard located 4ft from the baseline supports the rim of the basketball net. The backboard measures 6ft wide by
1. 1 answer
2. 488 views
If A + B + c = 180 then show thatsinA + sinB + sinC=4cosA/2. cosB/2 . cosC/2
1. 2 answers
2. 1,462 views
When solid NH4NO3 is dissolved in water at 25celcius, the temp of the solution decreases. What is true about the signs of
1. 3 answers
2. 2,410 views
How does the sun's gravitational attraction to the earth compare to that of the moon?
1. 0 answers
2. 403 views
A baker can make a cupcake for $2.30. She would like a profit of 50 cents each. What is the percent markup on the cupcake, to
1. 3 answers
2. 1,535 views
2 line segments intersect to form an angle that has a measure pf 50.7 degrees. What is the measure in degrees of an angle that
1. 5 answers
2. 1,606 views
Use half reaction to balance:CuS + NO3^- = Cu(NO3)2 + NO2 + SO2 S^2- = SO2 S Oxidized Cu^2+ + NO3^- = NO2 + Cu(NO3)2 N Red After
1. 0 answers
2. 683 views
You're an investigator for the National Transportation Safety Board, examining a subway accident in which a train going at
1. 1 answer
2. 1,119 views
Geraldo bought some computer software on layaway. He paid $12 down and must make a payment of $5 each week for 4 weeks. How much
1. 1 answer
2. 273 views
Multiplying or dividing rational expressions6x^2 + 13x - 5 divide by 6x^2 -23x + 7 Need to show my work.
1. 1 answer
2. 666 views
What is the biggest source of error in measuring the acceleration of a ball down a ramp?knowing the length of the ramp
1. 3 answers
2. 1,281 views
The function f given by f(x) = x^3 + 12x – 24 is?Increasing for all x's? Cause that's what I think..
1. 1 answer
2. 5,416 views
Calculate the solubility (in g/L) of calcium fluoride in water at 25°C if the Ksp for is 1.5 × 10-10 .
1. 1 answer
2. 3,507 views
Despite the greater federal authority in the federal relationship, federalism is still important for all the following reasons
1. 3 answers
2. 471 views
Despite the greater federal authority in the federal relationship, federalism is still important for all the following reasons
1. 0 answers
2. 412 views
The federalists argued that a Bill of Rights was not necessary because?A. All basic protections were contained in the
1. 7 answers
2. 576 views
a Rollercoaster's auditors estimate that the average daily loss from those illegally riding without tickets is at lease (greater
1. 1 answer
2. 503 views
the height of a ball thrown vertically upward from a rooftop is modelled by h(t)=-5t^2 +20t+50. Determine the maximum height of
1. 0 answers
2. 654 views
A cart of mass m (including the mass of the crane) has a pendulum hanging from a crane attached to the cart. There is no
1. 1 answer
2. 788 views
6/5 times 15/4 =90/20 but i cant figure out what the answer is on my answer sheet i have to simplfly. please help thanks you
1. 4 answers
2. 472 views
what is 9/10 times 25/6.i got 225/60 but its not on my answer sheet.i need to simplify. It's not on my answer sheet. please
1. 4 answers
2. 527 views
A particle undergoes three displacements.The first has a magnitude of 15 m and makes an angle of 40 ◦ with the positive x
1. 1 answer
2. 648 views
Find the inverse of the following function algebraically. Show all work. f(x)=-5√-4x+4+2
1. 3 answers
2. 497 views
I'm kind of stuck on how to do this. Can someone help me? Thanks!Write the equation of the line with slope -2 that passes
1. 2 answers
2. 469 views
Two points P and Q are connected by a straight road of length d. At time t = 0, acar starts driving from P to Q at a constant
1. 1 answer
2. 768 views
thank u steve
1. 1 answer
2. 412 views
identify a value of x for which sum of 3+x is positive
1. 1 answer
2. 179 views
when x is nonzero integer the sum 0f 3+x is sometimes negative and sometimes positive. Identify a value of x for which the sum
1. 0 answers
2. 282 views
Which one of the following is a defensive strategy?
1. 2 answers
2. 704 views
When a manager performs symbolic duties as the head of an organization, that manager is called a
1. 1 answer
2. 623 views
in the u.s. economy,_____are considered the reward for risk of entering business.
1. 1 answer
2. 837 views
A student is skateboarding down a ramp that is 8.33 m long and inclined at 24.5° with respect to the horizontal. The initial
1. 1 answer
2. 934 views
A balloon contains 0.350 mol of Ar at 5.00°C and 68.0 kPa pressure. What is the volume of the gas?
1. 1 answer
2. 500 views
Indicate which of the following quantum states are allowed and which aredisallowed under the rules governing the electronic
1. 1 answer
2. 514 views
Skateboarding originated in Venice, California.the time was the mid-seventies. There was a drought. The swimming pools were
1. 1 answer
2. 502 views
cumulative sentences or periodic patternPeriodic sentence Unable to eat dinner, do my homework, or get any sleep, I could think
1. 1 answer
2. 556 views
Able to think only of my mother's surgery the next morning, I could not even eat my dinner, much less get any sleep, nor could I
1. 2 answers
2. 736 views
Sentence ClarityWhen in Florence, be sure to see the city's famed cathedral, and many tourists also visit Michelangelo's statue
1. 1 answer
2. 516 views
3^n-1=2^n+1how can i solve this problems, please help?
1. 2 answers
2. 414 views
A truck has 5.9L diesel engine in it. 5.9L of the overall displacement in 6 cylinders each 102mm bore (diameter) and 120mm
1. 0 answers
2. 549 views
Two vehicles are moving at a velocity of 100km/hr and 60km/hr the magnitude along the road is 500km and the vehicle with a
1. 1 answer
2. 561 views
given a Gp below, find the values of m, and the next 2 terms:m, m+3, m^2+3
1. 0 answers
2. 391 views
factorise 1-16(1-y)^2please help me
1. 5 answers
2. 674 views
explain to me the process doping.what is it? how is it done?
1. 0 answers
2. 368 views
can you please explain how the process of doping is conducted.
1. 0 answers
2. 317 views
how can i construct a dichotomous key that can be used to identify the following: mango leaf, tridax procumbent leaf, cassia
1. 1 answer
2. 768 views
sweets are shared equally among 20 children at a party. if there were 1 more sweet and 1 more child, each child would get 1
1. 3 answers
2. 1,017 views
find the inverse of the function, f(x)=x-1
1. 1 answer
2. 450 views
the first three terms of a GP are the first, fourth and tenth terms of an AP. given that the first term is 6 and that all the
1. 2 answers
2. 1,571 views
Create a class that holds robot warriors. Each has a string for theirname, a number of hit points (an float), armor (a defensive
1. 0 answers
2. 586 views
. A 2003 Harris Poll of 993 randomly selected American adults found that 69% believed incapital punishment (death penalty). A
1. 1 answer
2. 1,358 views
Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that forthe afternoon shift
1. 2 answers
2. 1,937 views
A 20kg child slides down a long slide in a playground. She starts from rest at a height of 25m. When she is part way down the
1. 1 answer
2. 823 views
you push a 15kg cart with a force of 20N, 30 degrees below the horizontal. what is the normal force? Please help test tomorrow.
1. 7 answers
2. 649 views
A 2.5kg solid homogenous ball is rolling without slipping at 3.0 meters per second to the right on a level surface. The diameter
1. 0 answers
2. 469 views
A 2.5kg solid homogenous ball is rolling without slipping at 3.0 meters per second to the right on a level surface. The diameter
1. 0 answers
2. 581 views
First start with an isothermal expansion at 2.0 atm from 1.0 L to 4.0 L. If this now is adiabatically compressed back to its
1. 0 answers
2. 401 views
sin inverse of .032
1. 1 answer
2. 477 views
Voltage=12V. R1=2.0ohms and R2=4.0ohms. Find the power used by R2.
1. 1 answer
2. 443 views
A car of mass 1500 kg accelerates up a hill of incline 8 degrees, increasing its speed from 4 ms to 16 ms over a distance of
1. 0 answers
2. 544 views
Earlier I posted the tension question I knew how to get the equation of 50*9.81 = 2 (4360) sin A. I just don't know how to find
1. 1 answer
2. 635 views
The combined mass of a man and a chair suspended at the midpoint of a rope of negligible mass is 50 kilograms. The rope is
1. 1 answer
2. 760 views
Estimate the force a person must exert on a string attached to a 0.200 kg ball to make the ball revolve in a circle when the
1. 2 answers
2. 599 views
A conical pendulum is formed by attaching a 50 g mass to a 1.2m string. The mass swings around a circle of radius 25cm. A
1. 5 answers
2. 4,037 views
A ferris wheel with a diameter of 60m rotates at a constant speed three times every 1.5pie minutes and reaches a maximum height
1. 1 answer
2. 596 views
A person of mass m2= 85.0 kg is standing on a rung, one third of the way up a ladder of length d= 4.0 m. The mass of the ladder
1. 3 answers
2. 856 views
The bases of trapezoid ABCD are \overline{AB} and \overline{CD}. Let P be the intersection of diagonals \overline{AC} and
1. 5 answers
2. 1,068 views
An article in the local paper states that 30% of the students at Oak Grove Middle School earned a place on the Silver Honor
1. 7 answers
2. 1,176 views
You are traveling at a speed of 42 miles in .75 hours and slow to a speed of 42 miles in 1.25 hours. What is your rate of
1. 1 answer
2. 400 views
You are traveling at a speed of 42 miles in .75 hr and slow to a speed of 42 miles in 1.25 hr. What is your rate of declaration?
1. 0 answers
2. 280 views
If a ball dropped from the top of a 400 ft building to hit the ground, how long would it take in seconds?
1. 2 answers
2. 2,142 views
A gardener has 100' of edging. She wants to use it to enclose a 130 square foot rectangular area; she does not have to use up
1. 0 answers
2. 438 views
1. You have a large wind tunnel of cross-sectional area 0.61[m2]. The wind speed is 4[ms-1]. Assume air density is 1 [kgm-3].
1. 0 answers
2. 405 views
How many milliliters of 6.50 M HCl(aq) are required to react with 5.95 g of an ore containing 35.0% Zn(s) by mass?
1. 1 answer
2. 979 views
How does the hierarachical organization of organisms work within a system?
1. 1 answer
2. 415 views
59.0 mL of a 1.80 M solution is diluted to a total volume of 268 mL. A 134-mL portion of that solution is diluted by adding 171
1. 3 answers
2. 2,649 views
How many milliliters of 11.5 M HCl(aq) are needed to prepare 310.0 mL of 1.00 M HCl(aq)?
1. 1 answer
2. 649 views
1. Assume that x is a binomial variable with an expected value of 3 and variance of 2.4 .find (a) P(x=0) (b) P(x=12)THnxs
1. 0 answers
2. 428 views
Write the pronoun in these sentences. Then write the underlined words,that they replace." Let us think of a way to clean up
1. 4 answers
2. 2,369 views
1.) A 3.000gram sample of a hydrate compound containing Co, C2O4, and H2O was combusted to give 1.316g of Co3O4. What is the
1. 1 answer
2. 632 views
A girl whirls a stone in a horizontal circle 1.5 m above the ground by means of a string 141 cm long. The string breaks, and the
1. 0 answers
2. 583 views
A sample of metallic element X, weighing 4.315g, combines with0.4810 L of Cl2 gas (at normal pressure and 20.0C) to form the
1. 1 answer
2. 1,380 views
A small steel ball bearing with a mass of 17.0 g is on a short compressed spring. When aimed vertically and suddenly released,
1. 1 answer
2. 737 views
If 3000ft/3 of air crossing an evaporator coil and is cooled from 75F to 55F, what would be the volume of air,in ft/3, exiting
1. 1 answer
2. 7,170 views
Use fraction strips to find each sum or difference. Simplify if possible.2 1/3 + 1 2/3 3 5/6 + 4 3/6 4 6/10+ 5 7/10 1 1/6 + 3
1. 4 answers
2. 2,168 views
Estimate each sum and difference.3 1/4 + 2 5/6 5 6/9 - 1 3/4 5 5/13 + 8 3/5 11 - 6 3/7 + 2 2/5
1. 1 answer
2. 493 views
Estimate each sum and difference.3 1/4 + 2 5/6 5 6/9 - 1 3/4 5 5/13 + 8 3/5 11 - 6 3/7 + 2 2/5
1. 1 answer
2. 439 views
How do the graphs of y=1/x and y=5/x+6 compare?
1. 1 answer
2. 616 views
I'm given two pictures looking down the alpha helices of a coiled coil dimer of alpha-keratin. I'm asked to identify three
1. 2 answers
2. 3,664 views

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