101 Answered Questions for the topic Formula

Formula

01/13/17

formula of 1+sin2x
sir plzz told me that is any formula of 1+sin2x
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Formula Word Problem

11/15/16

word problem formulas.
there was a box of candy on the table. Maureen was hungry because she hadn't had breakfast so she ate half the candy. then sanju came along and noticed the candy. He thought it looked good and had... more
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Formula

11/10/16

What am I missing?
p = ar / 1 - (1 + r)^-nwhere p is the payment per period, a is the loan amount, r is the interest rate per period, and n is the total number of periods throughout the life of the loan.a = 80000r =... more
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11/07/16

How do I find the estimated age of this tree with the diameter?
The diameter of Reginald's tree increases by 0.6 inches each year. A current measurement gives its diameter as 7.92 inches. Estimate the age of the tree. Answer = years   I don't understand what... more
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Formula Formulas

10/06/16

I need a formula?
I need to calculate annual growth. So if i grow my wealth by 1.5% each year. I need to know the formula for how to project 2040 without actually doing each year.
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09/27/16

To convert temperature
In order to convert temperature in Fahrenheit to Celsius, the following the formula can be used :C=5/9 (F-32)  If the tempaertaure on October 25th, 2011 was 59 degree Fahrenheit, what was the... more
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09/15/16

What does this mean? Physics Help!!!!!!!!!!!!!!!!!!!
A weightlifter holds a 150 kg weight 2 m from the floor. Calculate the speed which the weight hits the floor when dropped. You may assume that no energy leaves the system, and that the... more
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Formula

09/13/16

What formula do I use for this word problem of
Sheila mixed 3 oz of blue paint and 2 oz of yellow paint. She decides to create 20 oz of the same mixture. How many oz of the yellow paint does Sheila need for the new mixture. What is the formula... more
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09/05/16

need to determine the formula
A word processor determines the width of the body of text on a page.The page is 13 inch wide and has two equal size margins of x inches on each side of the text. Write a formula that gives the... more
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08/28/16

Why do I still get 0.0929 instead of 0.0938 even if I use the right formula?
I am calculating bond's yield of maturity. The formula can be found here:   http://financetrain.com/yield-to-maturity-ytm-approximation-formula/   It's (((Face Value - Purchase Price)+Coupon... more
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08/22/16

Why does height=a (sin C)?
In a random triangle why is it the formula A=ab (sinC)? Why does it work
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07/27/16

formula V(L)=sqrt(20L) police question, I can get first part.. not sure how to do second portion
Police use the formula V (L) = sqrt(20L) to estimate the speed of a car in miles per hour, based on the length, L, in feet, of its skid marks when suddenly braking on a dry, asphalt road.At the... more
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Formula

06/19/16

Use the formula F=ma to solve. Find the acceleration for a force F=810 newtons and a mass of 45 kg.
Use formula F
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Formula

06/19/16

Electricity is given by the formula e=0.2381.2 find E when I = 15 amps, r= 10 ohms and t= 150 s.
Find the formula
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Formula

05/18/16

Peter earned many cents a hour as the number of dollars Pam would earn in four weeks. Whats the formula
The problem has to show all the work
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04/29/16

Really need help!
In an electrical circuit, when two resistors are connected in parallel, the effective resistance, R ohms (Ω), of the two resistors is given by the formula 1/R=1/R1+1/R2 where R1 and R2 are the... more
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03/10/16

stoichiometry problem
HCl + Na2SO4 → NaCl + H2SO4-If you start with 20.0 grams of hydrochloric acid, how many grams of sulfuric acid will be produced assuming there is 0% error?-How many moles of sulfuric acid should be... more
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12/28/15

Maths, inverse proportions
Hello, could I receive an explanation  of how to solve questions that involve inverse proportions and ask for formulas.   The question is:   'y is inversely proportional to the square of... more
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Formula

12/23/15

use the point - slope formula to write an equation of the line that passes through (1,2) and(-6,-3).Write the answer in slope - intercept form.
Use the point - slope formula to write an equation of the line that passes through (5,-1) and(-5,3).Write the answer in slope - intercept form (if possible)
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11/20/15

CHEMISTRY!! The percent composition--Given. Chemical formula-- Find.
The percent composition of a common product in industry and present in kichen is 27.37% Na, 120% H, 14,3% C and 57,14% O.Its plain formula and molecular formula is the same. Determine its chemical... more
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Formula

09/28/15

teacher has 40 bottles of glue need the same amount of bottles for each student. there are less than 11 but more than 3 tables
40 bottles of glue more than 3 but less than 11 tables each student needs glue. how many different ways can the students be seated
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09/28/15

Help on Precalculus question!!
A population is 25,000 in year t = 0 and grows at a continuous rate of 7.5% per year. Find a formula for P(t), the population in year t
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09/27/15

Word Problem help
A population is 25,000 in year t = 0 and grows at a continuous rate of 7.5% per year. Find a formula for P(t), the population in year t
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09/21/15

Exponential Functions
Find a formula for f(x), an exponential function such that f(−8) = 200 and f(30) = 580
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Formula Algebra

09/21/15

Algebraic Word Problem
A population has size 5000 at time t = 0, with t in years.   a.) If the population decreases by 200 people per year, find a formula for the population, P , at time t     b.) If the population... more
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