04/30/15

Pre Calculus question (inverse functions)
Statistical models predict that the price (in dollars) of a 500 GB hard drive will change according to the function p(t) = 600 − 2t2, where t is the month. Which expression gives the number of... more
Follows • 2
Expert Answers •1

04/29/15

There is 4 questions and 3 answers to each question what is the probability to get every question right
There is 4 questions and 3 answers to each question what is the probability to get every question right
Follows • 3
Expert Answers •2

04/29/15

rewrite the expression in term of ln
rewrite the expression in terms of ln log(13)4
Follows • 2
Expert Answers •1

04/28/15

sec x = 11.7/4.5 and 0<x<pi/2, find sin (x/2)
I am confused on how to do this. 
Follows • 3
Expert Answers •2

04/28/15

Finding distance of traveling pedal when tricycle wheels make one revolution
the front wheel of a child's tricycle has a 10-inch radius and the rear wheels have a 6-inch radius. The pedals are attached to the front wheels by arms that are 7 inches long. How far does a pedal... more
Follows • 2
Expert Answers •1

04/28/15

Evaluate : (.33)^3 + (.33)^4 + (.33)^5...
basically, how do you calculate an infinite sum of numbers that differ by the same constant but do not start at 1?
Follows • 2
Expert Answers •1

04/28/15

use the formula to evaluate the series 1-2+4-8+...a-10
in need help
Follows • 2
Expert Answers •1

04/28/15

Combining like terms
Sinx-cot^2x=1  0<x<2pi   I'm having trouble with this problem.
Follows • 3
Expert Answers •2

04/28/15

solve the exponential equation
1.) 52x-3=7x+9   2.) 2e2x-11ex+5  
Follows • 3
Expert Answers •2
Sat

04/27/15

SAT PREP 2015
If f(x)=X^2-kx-3 and f(2)=9, then k equals what number?
Follows • 2
Expert Answers •1

04/27/15

"Find an equation for the line. Write in standard form. Slope -1/7 and y intercept (0,2)"
I am a bit confused with this question. I thought the answer would be y=-1/7x+2 but my answer sheet says x+7y=14
Follows • 2
Expert Answers •1

04/27/15

Determine the roots answer asap please
determine the roots of the quadratic equation.(complete the square) express your answer in exact values.5x2+20x-1=0
Follows • 2
Expert Answers •1

04/26/15

Finding exponential function relating number of cases and days of month
the number of flu cases on May 1 were 3 and on may 9 were 19. If he growth is exponential find the function that relates t (day of month) to N ( number of cases). How many cases on May 21
Follows • 3
Expert Answers •2

04/26/15

Word problem
Bill rowed 30 km upstream against a 2km/h current and back again in a total of 8 hours. What is the rate in still water?
Follows • 2
Expert Answers •1

04/26/15

150 mt long train crosses a signal post in 7 sec What is the speed of the train in Kmph?
time and distance
Follows • 3
Expert Answers •2

04/25/15

vectors magnitude
I do not understand how to set up the following problem:"Forces of 20 lb and 32 lb make an angle of 52 degrees with each other. find the magnitude of the resultant force."An actually picture would... more
Follows • 2
Expert Answers •1

04/25/15

Use the binomial formula to find the coefficient of the u^4p^8 term in the expansion of (2u+p)^12
HELP PLEASE:)
Follows • 2
Expert Answers •1

04/25/15

Graph the function f(x)=v(x-1)-1 To do so, graph the leftmost point and three additional points
What is the leftmost point and three additional points? 
Follows • 2
Expert Answers •1

04/24/15

helppppppppppppp
The height h, in feet, of a golf ball t seconds after it has been hit is given by the equation h = −16t2 + 62t. How many seconds after the ball is hit will the height of the ball be 42 feet? Round... more
Follows • 3
Expert Answers •2

04/24/15

Math problem
  Solve for x: 50(1.02)^3x=200
Follows • 3
Expert Answers •2

04/24/15

Math problem
  Find the exponential function passing through (0,3) and (2,12).
Follows • 2
Expert Answers •1

04/24/15

Conversions
A hummingbird needs 10 grams of sugar and 8 grams of protein each day. One honeysuckle flower provides 20 mg of sugar and 10 mg of protein. One nasturtium flower provides 10 mg of sugar and 10 mg... more
Follows • 2
Expert Answers •1

04/23/15

Solve the equation. (Write your answer from the smallest to the largest number, with comma and no space)
x^3-3x^2-4x+12=0
Follows • 3
Expert Answers •2

04/23/15

solve for x: log(8x+1) = 1+log(x-2)
I do not know how to find x in this problem.
Follows • 2
Expert Answers •2

04/23/15

write a quadratic equation in ax^2 + bx + c = 0 form
one root: -2 + 3 square root of 2
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.