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Equations and Formulas
Page 3
Questions (283)
Use the quadratic formula to solve the equation:
2x^2=-5x-7
2 answers
asked by
Keonn'a
460 views
Rearrange the slope formula y=mx+b for the quantity of interest m . Make sure to show each step.(2 points)
3 answers
asked anonymously
44 views
can you check this question?
An object moving vertically is at the given heights at the specified times. Find the position
1 answer
asked by
Anonymous
478 views
Train A left the station traveling 60 miles in 1 hour. 30 minutes later, train B left the same station traveling 75 miles in 1
4 answers
asked by
Cat
432 views
T=(pq/r)-rq make q subject of formula
2 answers
asked by
muhammed Darboe
620 views
The area of a blot of ink is growing such that after t seconds its area is given by A=(3t square +7) cm square. Calculate the
4 answers
asked by
Shailly
523 views
Write an equation, in point-slope form, for the line that is perpendicular to y – 10 = 3/2 (x – 4) and that passes through
3 answers
asked by
Scarlet (Scar for short)
648 views
In writing and balancing equations using sulfur chemists usually use the empirical formula, S, rather than the molecular
3 answers
asked by
em
482 views
An instructor has determined that students' grads on the final exam depend on the amount of time, t, they spend studying for it
2 answers
asked by
Gio
508 views
subject: math. distance=8m,speed=42/5centi/sec,time=?
1 answer
asked by
rahul
367 views
A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Show your work.
S
2 answers
asked by
allexelle
563 views
A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely.
Sn: 1 + 4 + 7 + .
3 answers
asked by
allexelle
738 views
A student mixed a solution of aqueous calcium chloride with an aqueous solution of magnesium sulphate. A precipitate formed.
1)
2 answers
asked by
amber
900 views
The cost to produce one compact disc is $1.75 plus a one-time fixed cost of $2900. The revenue received from selling one compact
3 answers
asked by
Mira Free
52 views
Here's a stationary bike. If you pedal such that the front wheel rotates at 6.9 rad/s, and that wheel's radius is half a meter,
2 answers
asked by
Chris
558 views
when a skydiver jumps from an airplane, the distance of d in feet the diver falls in t seconds before opening the parachute is
2 answers
asked by
Anonymous
880 views
The formula is S=2 times the square root of 5 times L. S equals the estimated speed of a car and L equals the length of the skid
1 answer
asked by
Loy
471 views
9.A 10%,100-day note was dated 20 september 1992.the maturity value of the note was $3083.33.If the note was discounted on 17
1 answer
asked by
fizz
462 views
The formula below gives the surface area S of a human body (in square meters) in terms of its weight W (in kilograms) and its
1 answer
asked by
Mia
444 views
C=15+0.60+0.04W
I=200 W=1,200 Calculate the value of the equilibrium
1 answer
asked by
puddin
408 views
Solve the equation or formula for the indicated variable.
s=6r^5t for t
2 answers
asked by
Heather
555 views
If h^2 = 40000 j^8, then the principal root of h is _____.
1 answer
asked by
McKenna Louise
268 views
Problem 1:
Solve 3x-8y=19 for y y= Problem 2: A=P=PRT for R R=
1 answer
asked by
Anonymous
292 views
The formula y=square root 64h can be used to find the velocity v in feet per second of an object that has fallen h feet. Find
3 answers
asked by
lisa
523 views
Solve for the specified variable in each formula or literal equation
Sn=n(a1+an/2) for n (sequences)
4 answers
asked by
Kristen
561 views
A rectangular brass slave has a square base of side x cm, and height h cm, its weight, w kg, is given by the formula w=(3x^2
1 answer
asked by
HELP HELP HELP MNHS
357 views
how do i get the slope formula of: (4,-1) and (3,-1)?
Then the Point slope form:Slope=4,passes through (1,3)?
2 answers
asked by
Joel
930 views
Derive absolute error in equations:
1)Derive absolute error in (e/m) e/m= 2V/B^2*R^2 2)Derive absolute error in B
2 answers
asked by
Ella
587 views
What do these mean? They are supposed to represent things but I don't understand them. C=2╥r for r,
S=P+Prt for t, and
1 answer
asked by
Angel
292 views
1.
If a ping pong ball falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the
96 answers
asked by
Delilah
11,955 views
Slope formula
DEFINE IN SIMPLE TERMS
3 answers
asked anonymously
38 views
I went to my teacher numerous times. I'm still not using the right formulas or equations. Please help.
A commonly used rule of
7 answers
asked by
Angie
818 views
Jamal earns $125,000 a year as a systems analyst. He wants to know how much he will earn if he continues at the same rate of pay
3 answers
asked anonymously
108 views
Solve for r. d = rt (1 point) Responses r = dt r = dt Image with alt text: r equals t over d Image with alt text: r equals d
3 answers
asked by
STAN NCT DREAM
67 views
I was going to do it that way, but I thought it had to be done by that formula (r*b=a). Are they any sites to help me with this.
3 answers
asked by
**renak
410 views
5)Solve 2x2 +6x = 4 by completing the square.
6)Solve 3x2 - 6x- 24 = 0 using the quadratic formula. 7)The area of a circle is 25
2 answers
asked by
neveah gomez
570 views
If an object is thrown vertically upward with an initial velocity of v, from an original position of s, the height h at any time
2 answers
asked by
Nancy
588 views
The "learning curve" describes the rate at which a person learns certain tasks. If a person sets a goal of typing N words per
2 answers
asked by
Yvonne
610 views
give the general formulas for the integer solutions of x^2 + y^2 = z^2. what is x,y, and z when me=18 and n=11
1 answer
asked by
luckybee
271 views
transform y=(x-2)^3+1 into a volume equation based off of v(r)=4/3pier^3
3 answers
asked anonymously
15 views
∘C=5(∘F−32)9
This is the equation to convert Farenheit to Celcius. If you had to re-arrange this formula and solve for
2 answers
asked anonymously
38 views
This isn't a homework or scool question, or anything like that, so please don't try to rush this, it's not that important... but
4 answers
asked by
Alice
433 views
help! I am trying to figure out how to convert from equation one to equation two. I have spent two hours on this and cannot
1 answer
asked by
Tammy
359 views
Which equation is set up correctly to determine the volume of a 1.5 mole sample of oxygen gas at 22°C and 100 kPa?
3 answers
asked by
jane doe
557 views
(c) Profit equals revenue minus cost. Write a formula that calculates the profit P from selling x compact discs.
P enter your
3 answers
asked anonymously
31 views
Recently we were in a science museum and saw an exhibit on Fibonaci. The formula presented on the wall was: X(cubed) +
1 answer
asked by
weezie
359 views
how do you put the polar equation r^2(sin2u)=6 into rectangular form?
1 answer
asked by
Kristen
324 views
Jamal earns $125,000 a year as a systems analyst. He wants to know how much he will earn if he continues at the same rate of pay
3 answers
asked anonymously
308 views
Posted by STACY on Monday, December 13, 2010 at 7:56pm.
Consider an aqueous solution prepared from 250.0 mL of water and 1.27 g
3 answers
asked by
STACY
822 views
Using the formula T= 15(x+y/60+z/3600), give the equivalent degree for 3:30 am
2 answers
asked by
Anonymous
772 views
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