64 Answered Questions for the topic Formulas

05/09/19

the perimeter of an isoseles triangle is p=2a+br find the numeraical value of a if p=10 and b=3

in the equation c2-4=0,cis equal to

04/14/19

Help... extra practice

What is ?

04/08/19

How would you rotate a circle?

I know you logically don't have to, since it is a circle after all, but what would the formula be (in standard form) for a cicle (or semicircle I suppose) turned by, say, π/2 (90°)?

10/02/18

Formula that predicts the location of moving enemy

A rocket that explodes not on impact, but explodes on a timer will be shot from myself to the enemy. The timer can only be inputted at the start of the shot. The rocket can only go straight and has... more

09/30/18

Formula that predicts the location of moving enemy

A rocket that explodes not on impact, but explodes on a timer will be shot from myself to the enemy. The timer can only be inputted at the start of the shot. The rocket can only go straight and has... more

09/21/18

Realestate algebra

If a man has 6 acres of land and deeds 3/4 of it to his son and the remainder to his neice, how many square feet of land dies the neice acquire? 

09/02/18

Solve the formula 5x+2y=19 for y.

Solve the formula 5x+2y=19 for y.

08/30/18

Arithmetic series/sequence simple problem

  I have to use term or sum arithmetic series/sequence formulas to solve the 3 parts of this problem, but I don't understand how to convert the numbers provided into a usable equation.   An... more

08/18/18

SURFACE AREA OF SQUARE PYRAMID FORMULA

SA=LW+L√((W/2)²+H²)+W√((L/2)²+H²) Please help, I need equations that will solve for the following: LENGTH, L, WIDTH, W, HEIGHT, H of the square pryamid's surface area.   Urgent!

08/18/18

SURFACE AREA OF PYRAMID FORMULA

A=LW+L√((W/2)²+H²)+W√((L/2)²+H²)   Please help me get the exact formulas for LENGTH, L, WIDTH, W, HEIGHT, H.

07/27/18

Is there a shortcut formula to use whenever one of the values inside a formula changes?

I have this formula.true=base×(1+A)×(1+B−C)×(1−D)×(1+E−F)×(1−G)If the E increases its value, is there a way to know the adjusted true without having to calculate the whole formula again using the... more

05/06/18

Dolbear's Law Question Edited

Algebra question I'm stuck on. I know how to solve for "T" when asked, however I can't seem to figure out how to write the algebraic expression for "N" in order to solve.Dolbear's Law states the... more

04/28/18

Use the compound interest formulas A=P(1+(r)/(n))^nt and A=Pe^rt to solve.

Find the accumulated value of an investment of $5000 at 7% compounded continuously for 6 years.

04/12/18

What are some possible formulas to find the volume of a cylinder?

Formulas anyone???

04/05/18

a tennis ball with the mass of 40g has the velocity of 8.1 m/s upward. what is that kinetic energy of the tennis ball

a tennis ball with the mass of 40g has the velocity of 8.1 m/s upward. what is that kinetic energy of the tennis ball  

02/21/18

Literal Equations

A rectangle has perimeter 76 cm and length 29 cm. What is it’s width? 

02/07/18

It is very hard

Marcie has a formula which tells her how many scoops, S, of coffee she needs to put in a pot when she knows the number of ounces, N,she wants to make. the formula is S= N/10 +1

11/11/17

truck leaving St. Louis

A truck leaves St. Louis Missouri traveling north on I 55 at an average rate of 47 mph. One hour later a bus leaves St. Louis traveling south on I 55 at an average rate of 54 mph. How long after... more

11/03/17

Solve the formula C=P+T for P

C=P+T for P enter your answer as an expression 

10/15/17

which name of Zn(OH)2 compound is right? Zinc Hydroxide, or Zinc(||) Hydroxide ?

i know that Zinc is one of the metals cations, but i don't know if it's a transition metal too. I asked my professor once and he preferred the second one Zinc(||) Hydroxide, but after i researched... more

09/18/17

solve the following

A flower bed is in the shape of a triangle with one side twice the length of the shortest side and the third side is 30 feet more than the length of the shortest side. Find the dimensions if the... more

08/20/17

formulas in algebra

The formula t= 1/c [In A- In (A-N)]describes the time, t, in weeks, that it takes to achieve mastery of a portion of a task, where A is the maximum learning possible, N is the portion of the... more

07/21/17

Solve chemical reaction for temperature of exothermic reaction (thermite)

Hi there, I I have a question about Physics/ chemistry.If I have a bag of iron oxide(lll) and powdered aluminium in the ratio of 3:1 totalling 72g, with 54g being Fe2O3 and 18g of 2Al, what would... more
1 3

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.