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Formulas
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Questions (382)
Make x the subject of the formula:x+r√(2x+r)²/4
4 answers
asked anonymously
47 views
I posted the question below last week and while it was answered, thank you, I am still unclear about my original question of how
5 answers
asked by
carly
583 views
the formula A=(1 + RT/100) gives the total money A, that a principal P amount to T years at R% simple interest per annum. Find
5 answers
asked by
Venessa Benson.
799 views
In the formula d=rt d represents distance in miles, r represents average speed in miles per hour, and t represents time in
5 answers
asked by
Liz
1,573 views
The change for telephone calls, T,is partly constant and partly varies with the number n of unit of call.the bill for 420 unit
6 answers
asked by
Desmond
1,659 views
Write the formulas of the compounds formed by Pb4+ with the following anions: CN−, ClO3−, SO42−, H2PO4−.
4 answers
asked by
Grace
7,373 views
a formula that can be used to find the diagonal length of any paper square
and a formula that can be used to find the total
7 answers
asked by
willy pierre
1,694 views
A sample of an oxide of antimony (Sb) contained 51.5 g of antimony combined with 16.9 g of oxygen. What is the simplest formula
7 answers
asked by
Greg PLS HELP
3,251 views
Define #N by the formula #N=.5(N)+1. Calculate #(#(#50)). Thank you!
10 answers
asked by
Trish Goal
2,808 views
point) The pressure P (in pounds per square foot), in a pipe varies over time. Four times an hour, the pressure oscillates from
3 answers
asked by
Joe
1,722 views
Police use a formula s = S √1/L , where S is the test-car speed and L is the test-skid length, to find the actual speed s in
4 answers
asked by
Marie
1,337 views
A box of fixed volume V has a square base with length x. Write a formula for the height, h, of the box in terms of x and V.
4 answers
asked by
George
885 views
a. Write a formula for Q as a function of t.
b. What is the value of Q when t=10 1. Initial amount 2000; increasing by 5% per
3 answers
asked by
Alex
1,001 views
Please help me with formula. I don’t understand this. Thank you
Logan needs to buy tarp straps for this trailer. He needs 32’
4 answers
asked by
Braeden
598 views
Make B,L the subject of the formula when P=2(L+B)
3 answers
asked by
Victory
457 views
The annual inflation rate is 3.1% per year. If a movie ticket costs $10.50 today, find a formula for f the price of a movie
4 answers
asked by
Joe
1,455 views
List several anions, by formula, that contribute to the salinity of a water sample.
Is this the answer? : chloride sulfate sodium
4 answers
asked by
Dana
1,666 views
The mineral cassiterite is a compound of tin and oxygen. Chemical analysis of cassiterite shows that the mass percentages of
3 answers
asked by
Jordan
1,127 views
3.Empirical formula is C4H5N2O.Its molecular weight is 194.19g/mole.The "empirical formula weight is about 97.1g/mole.What is
3 answers
asked by
Cool Dom
1,768 views
if the Quadratic Formula: x = −b ± √b²-4ac/2a.
and the Distance Formula: d=√(x₁ – x₂)² + (y₁ – y₂)² then
4 answers
asked by
First Name
1,553 views
a sample of compound C,H,N and O with a mass of 0.6216 was found to contain 0.1735g C,0.01455g H,0.2024g N.Its molecular mass
3 answers
asked by
bliss
1,343 views
2CuSO4
what does the information above represent? (A) two molecules made of one copper atom, one sulfur atom, and four oxygen
4 answers
asked by
monica
3,509 views
What is the molecular formula of a molecule that has an empirical formula of CH2O and a molar mass of 120.12g/mol?
4 answers
asked by
asdfjkl;
4,540 views
Suppose a spherical asteroid has a radius of approximately 9.0 x 10^2m. Use the formula 4/3*pi
r^3 to find the approximate volume
4 answers
asked by
hm
968 views
Use the formula t = (0.25) s1/2 to find the time t in seconds it will take a stone to drop a distance s of 200 feet. Round your
3 answers
asked by
brian
1,809 views
what is the general formula for figuring out this question?
If the dinar devalues against the US dollar by 45%, the US dollar
4 answers
asked by
Annie
477 views
what is the formula for determining productivity
2 answers
asked anonymously
48 views
Make h as the subject of formula
A=2urh+2πr
3 answers
asked by
Oyinade
266 views
In the formula rt = d, r is the rate, t is time, and d is distance. What is the rate for a runner who completes 7.5 miles in 1.5
4 answers
asked by
Hi
435 views
Solve the formula A = 2πrh + 2πr2 for h i have no idea what it means.\, if anyone could help that would be amazing, thanks
4 answers
asked by
hi need help @ 3 am
1,312 views
THIS IS THE 3RD TIME POSTING THIS. PLEASE HELP ME ANSWER THIS. THE HOMEWORK IS DUE TONIGHT.
Write formulas for the compounds that
4 answers
asked by
MELISSA
822 views
The formula to calculate the distance he runs in the n-th week
4 answers
asked by
Kgomotso
913 views
Write the formula for the polyatomic ion in NaNO 3.
Write the formula for the polyatomic ion in Ag2CO3. Write the formula for the
4 answers
asked by
M
1,449 views
A sample of an oxide of antimony (Sb) contained 51.5 g of antimony combined with 16.9 g of oxygen. What is the simplest formula
4 answers
asked by
Greg PLS HELP
467 views
A farmer has 100metres of wire fencing from which to build a rectangular chicken run.He intends using two adjacent walls for two
3 answers
asked by
busi
1,115 views
Write the formulas for the following substances as they would appear in a total ionic equation:
a) Aqueous acetic acid b) solid
4 answers
asked by
DAN
870 views
Using the formula , where d is the distance in miles, r is the rate, and t is the time in hours, at which rate must you travel
3 answers
asked by
Yo
43 views
a compound contains 63.15% Carbon, 5.30% hydrogen, 31.55% oxygen. Its molar mass is 152.14 g/mol. determine the empirical and
3 answers
asked by
amy
1,094 views
write the correct formula for the compound listed below:
1. Silver Oxide my answer: AgIIO correct?
4 answers
asked by
Kyle
604 views
the formula H2O2 is an example of
1.molecular formula 2. an empirical formula 3.an ionic formula 4.an organic formula
4 answers
asked by
tia
3,199 views
d
Using the formula r = d/t,where d is the distance in miles, r is the rate, and t is the time in hours, at which rate must you
3 answers
asked anonymously
48 views
make v the subject of the formulae:
V=2v+3u
4 answers
asked by
Nabiha
853 views
How to make r subject of the formula in A=2πrh
2 answers
asked anonymously
30 views
Solve for the formula for the indicated variable. C = yv + y, for v. The solution is v =
2 answers
asked by
yes
39 views
In physical science, we often use the formula S = d/t to calculate speed.
Suppose your given the speed of a car, S, and time
10 answers
asked anonymously
44 views
the formula d = rt relates to the distance d to rate r and time t. find how long it takes an airplane to fly 375 miles at 500
2 answers
asked anonymously
57 views
Using the formula r equals d over t, where d is the distance in miles, r is the rate, and t is the time in hours, at which rate
2 answers
asked anonymously
67 views
What if you don't understand the formula
1 answer
asked by
Mhaza
55 views
Just out of curiosity, what is everyone's favorite/coolest math formula?
3 answers
asked by
Triple_A_Math
251 views
In the formula A=P(1+r) t , p is the principle, r is the annual rate , A is the amount of years . An account waning 4% has a
1 answer
asked by
Marissa
299 views
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