12/30/16

PLEASE ANSWER MY MATH QUESTION
Dylan got his math test back and saw a -12 1/2 points on the top of his math test. The grade was 100% because he earned extra credit points. How much extra credit did dlyan receive on his math... more
Follows • 2
Expert Answers •1

12/25/16

Derivatives
What is dy/dx if y = (4x^2)/(8+0.2x) ?
Follows • 3
Expert Answers •3

12/20/16

can you answer this word problem with work?
the profit for a company is given by P(x)=-2x^2+4x+25 where x is the number of units produced and p(x) is the profit in thousands of dollars what will be the maximum point?
Follows • 1
Expert Answers •1

12/18/16

Julie drove 495 miles in 9 hours. What was Julie's average speed in miles per hour?
this is multiple choice, so the answers are ethier 44,50,55 or 60.
Follows • 1
Expert Answers •1

12/06/16

Two vertices are said to be adjacent if they have the same degree?
I am not sure if this answer is true or false. If it's true can you explain
Follows • 1
Expert Answers •1

12/06/16

write a system of equations to model the situation above. if this system of equations is graphed on a coordinate plane, what would be the coordinates of the po
Bill and ashley went to the craft shoppe to purchase supplies for a science project. BIll purchased 3 markers and 8 folders. ashley purchased 5 markers and 3 folders. bills ordered totaled $9.25... more
Follows • 2
Expert Answers •2

12/06/16

a 36 inch stick is broken into 2 pices if one piece is 8 inches longer than the other how long is the other piece
36 inch stick broken into 2 pieces if one piece is 8 inches longer than the other how long is the other piece  
Follows • 1
Expert Answers •2

12/06/16

Determine the number of nickels, quarters, and dimes that sally has
Sally has x quarters. She has twice as many nickels as quarters and 3 less dimes than she has quarters. The only money she has in her wallet is nickels, quarters, and dimes. She has a total of... more
Follows • 2
Expert Answers •2

11/23/16

Fractions Word Problem
Near a certain river, there used to be a huge forest. however, due to setting up of factories, one third of the forest was cleared in the year 2005, one fourth of the remaining forest was cleared... more
Follows • 1
Expert Answers •1

11/21/16

A man travelled 2/5 of his journey by train, 1/3 by taxi and 1/6 by bus and the remaining 10 kilometer by foot. Find the length of the total journey.
Well, it is not possible for me to travel 10 km by foot hence, that man is super human.
Follows • 3
Expert Answers •3

11/15/16

i need help
Philip invested a total of $2,000 into two savings accountsOne account paid 3% yearly interest, and the other account paid 4% yearly interest.Show why or why not Philip could earn $100 in interest... more
Follows • 1
Expert Answers •1

11/14/16

employee A ....had score of 3 weighted at 10%, employee B...had score of 4 weighted at 20%, employee C .....had score of 5 weighted at 30%.
The above scores accounts for 60% of their overall rating. The answer is a 4.3 rating. Explain
Follows • 1
Expert Answers •1

11/11/16

About how many of the practice's 600 patients would be expected to prefer that the facility open earlier?
A medical practice surveyed a random sample of 80 patients to determine whether their facility should open earlier in the morning or close later in the evening. Of the 80 patients surveyed, 37.5%... more
Follows • 1
Expert Answers •1

11/11/16

At a concession stand seven hot dogs and fou hamburgers cost $16.75 4 hot dogs and 7 burgers cost $19.00. Find the cost of one hot dog and the cost of one b
I need to know the cost of the hot dog and burger
Follows • 1
Expert Answers •1

11/11/16

write as an product
p^2–(2p+1)^2 p2–(2p+1)2
Follows • 1
Expert Answers •1

11/10/16

Imaginary number problem
Is 3i the fifth root of -243i? Justify please. 
Follows • 2
Expert Answers •2

11/03/16

Finding slope of a line
The equation of line p is y = 0.12x + 3000. The slope of line n is 0.1 greater than the slope of line p. What is the slope of line n?
Follows • 1
Expert Answers •1

11/03/16

if she needs 12 eggs how much flour she need
paul bought 10 identical pais of shoes for a total of $780 not including tax. how much would he pay for 15 pairs  of shoes?   zancas is baking cookies. if the recipe calls for 1 egg for 1.75 cups... more
Follows • 1
Expert Answers •1

11/02/16

A merry-go-round moves in a circle at a constant speed. Is the merry-go-round accelerating?
Making Conclusions Based on Acceleration
Follows • 2
Expert Answers •2

11/02/16

A gardening store wants to buy supplies that cost ?$1,400 . The store can afford 6/7 of the total cost. How much can the store? afford?
I need the answer of this question for this one.
Follows • 1
Expert Answers •1

11/02/16

If a certain number is added to the numerator and denominator of 7 /9 , the result is 7 /8 . Find the number.
An application question If a certain number is added to the numerator and denominator of 7/9, the result is 7/8. Find the number.
Follows • 1
Expert Answers •1

11/02/16

find the speed
two trains are 600 miles apart, and their speeds differ by 20 miles per hour. find the speed of each train if they are traveling toward each other and will meet in three hours.
Follows • 1
Expert Answers •1

11/02/16

Which of the following is equal to x-2/8x / 2-x/4x^2
A) -  1/2x     B) x/2     C) 1/2x     D) - x/2
Follows • 3
Expert Answers •3

11/02/16

gravitation
Helena drops a ball from 25 feet above a lake. The formula t=1/4 square root 25-h describes the time in seconds that the ball is h feet above the watter. How many feet above the water will the ball... more
Follows • 1
Expert Answers •1
Cal

10/30/16

Derivative of y=xlnx-x
Derivative of y=xlnx-x   Please show me steps. Im confused
Follows • 3
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.