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Rich

Questions (52)

How many grams of sodium fluoride should be added to 100,000 liters of drinking water containing 0,6ppm of sodiuGiven? Rivest?
1. 1 answer
2. 156 views
Give a description of a recent example of how gender based voilence has displayed its self in your community
1. 1 answer
2. 338 views
What is f(x)=3^1+2x
1. 1 answer
2. 275 views
Determine the amount of heat that must be added to raise the temperature of a cup of coffee ( 50.0 mL ) from 20.5ºC to 95.6ºC
1. 2 answers
2. 476 views
1. A current of 3.0A deposited 2.0g of a metal in 20 minutes. (a) calculate the mass of the metal deposited by 1 faraday. (b)
1. 1 answer
2. 1,035 views
How do figure out the diameter in 1 mile circle
1. 1 answer
2. 296 views
A uniform solid sphere rolls down an incline. (a) What must be the incline angle (deg) if the linear acceleration of the center
1. 1 answer
2. 3,315 views
Find the magnitude of v.v = -10i + 3j v =
1. 1 answer
2. 748 views
If the graph of f ′(x) is continuous and decreasing with an x-intercept at x = c, which of the following must be true?The
1. 4 answers
2. 2,295 views
If I have zinc@ -.76 & copper @.340. Put 9 in a series, what would my voltage be?
1. 1 answer
2. 353 views
Suzy is 10 years older than billy, and next year she will be twice as old as billy. How old are they now?
1. 5 answers
2. 2,826 views
Solve:_/_*_+_*_*_/_+_*_=100 Using only numbers 1-9 in any order.
1. 4 answers
2. 819 views
Please help me solve this, most likely simple, problem. I am just starting to learn physics and am finding it very confusing. If
1. 3 answers
2. 630 views
Calculate the weight % of HOAc in pure Vinegar?
1. 4 answers
2. 447 views
I've been stuck on this question for awhile now. I'm having a lot of trouble figuring out how to start it.If you had added
1. 1 answer
2. 554 views
A 25 l partially filled weather balloon has a volume of 11 L at sea level where the pressure is 1 atm. It rises to an altitude
1. 0 answers
2. 638 views
Nick made an array that has 10 counters.Draw 4 arrays that he might have made.
1. 1 answer
2. 1,174 views
how do I find the number of zeros in the quotient of 8x10 tithe fifth power
1. 1 answer
2. 425 views
Assume all temperatures to be exact, and neglect significant figures for small changes in dimension.A diver releases an air
1. 1 answer
2. 741 views
In a 1.0× 10–2 M solution of CH3NH3Br(aq), identify the relative molar amounts from highest to lowest for :-Br- -OH- -CH3NH3+
1. 4 answers
2. 4,752 views
Which of the following is the correct pH of a 211.7 mL solution (final volume) of pure water after 52.3 mL of 1.00 mM HCl was
1. 1 answer
2. 491 views
If 1.20g of steam at 100.0 celcius condenses into 38.5 g of water, initially at 27 celcius what is final temperature of water
1. 1 answer
2. 691 views
The bottom of the ladder on a horizontal flat surface rests against a wall. It makes an angle of elevation of 35°. The bottom
1. 1 answer
2. 526 views
find coefficient of x^8 in expanding of (x-2)^11
1. 1 answer
2. 406 views
Find the first 6 terms of the sequence b^1 = 5. B^n = 2b(n -1) when n>1. Then write an explicit definition of the sequence and
1. 3 answers
2. 995 views
W3 DQ2-subHazel is 84, and suffers from debilitating arthritis. Sometimes, she can barely walk. Every time Hazel has been unable
1. 0 answers
2. 550 views
A metal bar with a length of 0.30 m and mass of 0.5 kg is free to slide (no friction) on a set of vertical rails. The rails and
1. 1 answer
2. 751 views
1.What would the major difference between ROI and WACC be?2.What happens when folks use WACC for new items for budgeting
1. 0 answers
2. 530 views
x times 8.625 = 755.65. What is x
1. 1 answer
2. 390 views
What is the value of x in the following problems, y=0 in all of them.y=5+2(3+4x) y=5-2(3+4x) y=5-2(3+-4x)
1. 1 answer
2. 291 views
After a jump, a skydiver reaches terminal speed in 10 seconds. Does he gain more speed during the first second of fall or the
1. 1 answer
2. 622 views
What is the net force acting on a 25-N freely falling object? What is the net force when the object encounters 15N of air
1. 1 answer
2. 2,264 views
A projectile is launched at a speed of 141m/s and an angle of 45 degrees. How fast is it moving at the top of its curved
1. 1 answer
2. 696 views
This is for SAT prep :(Semicircular arcs AB,AC,BD,CD divide the circle above into regions. The points show along the diameter AD
1. 1 answer
2. 721 views
a mettallic rod of lenght l is rotated with speeed v in uniform magnetic field. find induced current if r is resistance.
1. 1 answer
2. 452 views
Castle’s Family Restaurant has eight restaurants in the Northern California area with approximately 300-340 employees. Most of
1. 2 answers
2. 878 views
What would the measurements be using the 1/4 in.= 9 ft to represent a 27 ft square?
1. 1 answer
2. 312 views
f(x)=ax+bf(-2)=27 and f(1)=15 find the value of x when f(x)=-5 how do you work this out?? thanks so much
1. 1 answer
2. 275 views
a long jumper jumps 10m and leaves the ground at an angle of 45 degrees.determine the speed he leaves the the ground at,
1. 1 answer
2. 969 views
5a 30 kg girl and a 25 kg boy face each other on friction -free roller blades . the girl pushes the boy ,who moves away at a
1. 2 answers
2. 901 views
What are the different types of seafloor sediments and what are the factors that control the distribution of each major sediment
1. 0 answers
2. 503 views
Hi, how can I solve this equation using algebra? y= 9x+50, many thanks
1. 3 answers
2. 501 views
Hi, For one part of my problem I have had to find the equation of a straight line that passes through two points, I have done
1. 0 answers
2. 534 views
Choose one of the organizational departments of a business: accounting, finance, HR, or otherwise. What is the role of this
1. 2 answers
2. 655 views
I have a question for Damon. Thank you for answering my question although you lost me when you came up with 37153 instead of
1. 2 answers
2. 517 views
The equation y=-1777x+27,153 can be used to predict the number y of gun deaths in the United states x years after 2000, that is,
1. 1 answer
2. 498 views
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 miles per hour and train B is
1. 2 answers
2. 732 views
Given the following:Pi + ADP → ATP The change in free energy (∆G) is greater than 0. Question: Can this be used to drive
1. 0 answers
2. 475 views
Which compound has the highest free energy and produces the most ATP when oxidized?A. acetyl CoA B. glucose C. pyruvate D.
1. 1 answer
2. 2,576 views
I'm stumped on this one too:s e e d + i c e d ---------- s p i c e c= ___ d=___ e=___ i= ___ p= ___ s=___ Hint: Solve for s and
1. 1 answer
2. 1,982 views
Can someone help me with this math problem:e g g + e g g --------- p a g e a=____ e=____ g=____ p=_1___ How we started: p = 1,
1. 2 answers
2. 548 views
Can you help me with my son's homework question:Maria earned $110, which is $86 more than twice the amount Joan earned. How much
1. 4 answers
2. 1,258 views

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