12/16/15

Aaaajbfukbffhj
Write the equation of the circle, x^2 + y^2 - 4x + 2y - 7 = 0, in standard form.I know that the formula is r = √(x-h)^2 + (y - k)^2 but i get confused with the values of center and all, please... more
Follows • 3
Expert Answers •2

12/16/15

After how many weeks will Carlos and his brother have same amount of money?
Carlos has $365 in savings and he saves $20 a week. His brother has $590 in savings and spends $25 a week.
Follows • 2
Expert Answers •1

12/16/15

f(x)=p- 3x/(x^2-q^2) The equations of the asymptotes are x = 1 , x = -1 , y = 2. Write down the value of 1.p and 2.q
f(x)=p-  3x/(x^2-q^2) The equations of the asymptotes are x = 1 , x = −1 , y = 2. Write down the value of 1.p and 2.q
Follows • 3
Expert Answers •2

12/16/15

Real world applications of limits for computer scientists
Could anyone illustrate real world applications of limits for computer scientists.While searching through internet most of the examples are the classic 'speedometer speed' or 'how to measure the... more
Follows • 3
Expert Answers •2

12/15/15

what is the rate of the jets in still air and what is the rate of the jetstream?
a jet travels 5904 miles against a jetstream in 8 hours and 7264 miles with the jetstream in the same amount of time. what is the rate of the jets in still air and what is the rate of the jetstream?
Follows • 2
Expert Answers •1

12/13/15

Please help... Ive spent so long trying to figure this out.
The question is...   A projectile is shot from the edge of a cliff h = 285 m above ground level with an initial speed of v0 = 125 m/s at an angle of 37.0° with the horizontal, as shown in the... more
Follows • 2
Expert Answers •1

12/10/15

Algebra word problem
Sam won 30,000 on a trip to Las Vegas. He invested some at 5% and the rest at 3%. At the end of the year he earned 1340 in interest. How much did he invest at each amount?
Follows • 2
Expert Answers •1

12/10/15

Can anyone help me write a short story using these words bellowing,trolley,antics,maw,infamous,stupefied,emanations,suffice,hoisted,commotion
need help writing short story
Follows • 2
Expert Answers •1

12/10/15

1. What is the equation of a quadratic function written in intercept form? 2. How do you find the vertex of an equation written in intercept form?
Please help
Follows • 2
Expert Answers •1

12/09/15

two equation multiple? replace t value 8 then divided by 8?
During the period 1992-2000 the number C (in million)of people participating in cross country skiing and the number S (in million) of people participating in snowboarding can be modeled byC = 0.067... more
Follows • 2
Expert Answers •1

12/09/15

Help please?
For a Saturday matinee, adult tickets cost $4.50 and kids under 12 pay only $3.00. If 70 tickets are sold for a total of $285, how many of the tickets were adult tickets and how many were sold to... more
Follows • 2
Expert Answers •1

12/09/15

sundaes for $2 and splits for $3. the shop sold 8 more sundaes then banana splits.they made a total of $156.how many sundaes and banana spits did they sell?
write two equations then solve using substatution or elimination
Follows • 2
Expert Answers •1

12/09/15

A team of biologists captured and tagged 66 deer in the forest. Two weeks later, biologists capture a sample of 30 deer from the same forest and found that 4 of
Use this information to estimate the number of deer in the forest.
Follows • 2
Expert Answers •1

12/09/15

Mark invests $6,000 in an account.
Mark invests $6,000 in an account. How long will it take for the investment to double if the annual interest rate is 5.5%, compounded monthly. Round the answer to two decimal places
Follows • 2
Expert Answers •1

12/09/15

solviong algebraic word problem
You are debating between buying 1 of 2 trucks with the following specs. (buy outright) Truck #1 - 35/miles gal retail =$22,000 Truck #2 - 30/miles gal retail $18,000 Cost of gas is $2.00... more
Follows • 2
Expert Answers •1

12/04/15

A silo is a storage building shaped like a cylinder with half a sphere on top. A farmer has 1000 square feet of material with which to build a silo.
a. The formula for surface area is S=4(pie)r^2+2(pie)rh where r is the radius of the cylinder and h is the height of the cylinder. Substitute 1000 for S and solve for h.   b. The formula for the... more
Follows • 2
Expert Answers •1

12/04/15

how do you work long divison and come up with the remainer for the following algebra problem?
5x+4/-15x^3-32x^2+4x+16
Follows • 2
Expert Answers •1

12/04/15

Im stuck on this question..
A farmer wishes to build three identical rectangular pens side-by-side. The total area of all three pens must be 1500 square feet. What is the least amount of fence which can be used to construct... more
Follows • 2
Expert Answers •1

12/02/15

A pencil rolls off the edge of a desk with a horizontal velocity of 10m/s. The height of the desk is 2.5m. 1.How far away from the desk does the pencil hit theg
Help 
Follows • 2
Expert Answers •1

12/02/15

Solve this system using substitution and give your answer as a point: 12x + 6y = 48 and x = y - 5
Solve this system using substitution and give your answer as a point: 12x + 6y = 48 and x = y - 5. Show all your work.
Follows • 3
Expert Answers •2

12/02/15

Single Logarithm?
Express as a single logarithm:   log (x+2) + log 1-3 log y   Not sure which rule to use here...really stuck.
Follows • 2
Expert Answers •1

12/02/15

A line that includes the points ( - 2,2) and ( - 1,s) has a slope of - 8. What is the value of s?
A line that includes the points (-2,2) and (-1,s) has a slope of -8. What is the value of s?  
Follows • 2
Expert Answers •1

11/30/15

I am having trouble setting this one up
A florist is creating 10 centerpieces for the tables at a wedding reception. Roses cost $2.50 each, lilies cost $4 each, and irises cost $2 each. The customer has a budget of $370 allocated for the... more
Follows • 4
Expert Answers •3

11/30/15

Algebra equation
H(t)=-16t2+224t+28.25   distance is d(t)=31.7t The height (h) of the football in feet (t) seconds after it is thrown is modeled by h(t)=-16t^2+224t+28.25 .The horizontal distance (d) in feet... more
Follows • 2
Expert Answers •1

11/29/15

Please help me with these identity proofs!!
1) (cscx + cotx) / (tanx + sinx) = cotxcscx   2) (1/secx) -secx = -sinx   3) (1-tan^2x / 1-cot^2x) = -tan^2x
Follows • 2
Expert Answers •2

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.