11/07/16

Determine triangles pair congruency
How can I determine if this pair of triangles is congruent, and how could I justify if they are congruent? Besides, this is all about the SSS postulate.   Given: The vertices of ΔABC are A(3, 5),... more
Follows • 1
Expert Answers •1

11/05/16

How do I simplify the expression, (3a ^ 2) ^ -3, and what is the result
I found this expression in a math textbook and couldn't simplify it.
Follows • 2
Expert Answers •2

11/04/16

how many terms are in the expression x^6+x-3
A. 6 B. 5 C. 3 D. 4
Follows • 1
Expert Answers •1

11/02/16

Find the common ratio
The sum of the first four terms of a positive geometric sequence is five times the sum of the first two terms
Follows • 1
Expert Answers •1

11/01/16

In which two ways would control over Italy help the Allied forces?
A.They Would Be Able To Launch Air Attacks On Germany. B.They Would Be Able To Attack The Soviet Union Before Germany Did. C.They Would Gain Control Of The Mediterranean Sea. D.They Would Gain... more
Follows • 3
Expert Answers •2

10/31/16

Where did this derivative come from ?
f(x)= x^x2    I got f'(x)= x^x2 (x+2xlnx)    It says the answer is x^x2+1 (1+2lnx)    I have no clue how to get to that answer. What am i missing ? 
Follows • 1
Expert Answers •1
Cal

10/31/16

Derivative help
y= (x2+1/x2-1)2   What is the simplest way of doing it. 
Follows • 2
Expert Answers •2

10/30/16

given the function f(x) = 1/x, find the point x=a, such that the tangent line to y= f(x) at that point intersect the y-axis at y=-2
given the function f(x) = 1/x, find the point x=a, such that the tangent line to y= f(x) at that point intersect the y-axis at y=-2    
Follows • 1
Expert Answers •1

10/30/16

f'(x)=(1-x)(2-x)
determine the intervals on which f(x) is increasing or decreasing          
Follows • 1
Expert Answers •1

10/30/16

Which element has more protons, molybdenum or palladium? Explain.
Which element has more protons, molybdenum or palladium? Explain. 
Follows • 2
Expert Answers •2

10/29/16

I need to complete the square, but I still can't get the answer right.
x^2+40x+c
Follows • 3
Expert Answers •2

10/28/16

find the tangent line
find the tangent line to the function f(x)=x1/2-1/x1/2 at (1,0).
Follows • 2
Expert Answers •4

10/28/16

find the tangent line
find the tangent line to the function f(x)=x1/2-1/x1/2 at (1,0).
Follows • 2
Expert Answers •4

10/28/16

help I have no idea how to solve word problems
a country population in 1993 was 116 million. in 2002 it was 21 million. estimate the population in 2007 using the exponential growth formula. round your answer to the nearest million
Follows • 1
Expert Answers •1

10/24/16

Please Help Math
Let U={1, 2, 3, 4, 5, 6, 7, 8, 9} and A={1}. Find the set Ac .
Follows • 1
Expert Answers •1

10/24/16

Which sentence states a property or a definition used in the construction of a perpendicular bisector?
the answer
Follows • 1
Expert Answers •1

10/19/16

8 songs download in 10 minutes what is the unit rate
the unit rate
Follows • 1
Expert Answers •1

10/16/16

Solve applications
The difference between two numbers is 9. Two times the larger number is 4 times the smaller number. Write a system of equations describing the given conditions. Then solve the system by the... more
Follows • 1
Expert Answers •1

10/12/16

speed and time in travel
In Algebra 1 I am given the following problem:     Jane jogged to Beth's house at 8 miles per hour and borrowed Beth's scooter, riding back at 20 miles per hour. If the round trip  took 7 hours,... more
Follows • 1
Expert Answers •1

10/09/16

in a company, 70% of the employees are female. If 630 males work for the company, what is the total number of employees
I just need to know how many employees there are from the information listed in the question.
Follows • 1
Expert Answers •1

10/06/16

I need a formula?
I need to calculate annual growth. So if i grow my wealth by 1.5% each year. I need to know the formula for how to project 2040 without actually doing each year.
Follows • 2
Expert Answers •2

09/29/16

A piece of aluminum foil with mass 1.65g has the length and width dimenstions of 15.0cm and 15.0cm. Using the formulas given and the literature value for the de
density=2.6989 formula= mass/volume=mass/(l)(w)(t)
Follows • 1
Expert Answers •1

09/23/16

Question inolving algebra 1 with distance = rate * time
Justin rode his bicycle at a rate of 15 mph and then slowed to 10 mph. He rode 30 min longer at 15 mph then he did at 10 mph. If he traveled a total of 25 mi how, how long did he ride at the faster... more
Follows • 1
Expert Answers •1

09/20/16

Find the error in the following computation. Then correct the error by rewriting the statement.
If y varies directly with x², and y = 2 when x = 4, then y = 3 when x = 9. Please describe each step so I can understand. Thank you!
Follows • 3
Expert Answers •3

09/20/16

Find the two functions f and g such that the lim x -> 0 f(x) and lim x -> 0 g(x) do not exist, but lim x -> 0 [f(x)+g(x)] does exist.
Even I split   lim   [f(x)+g(x)]   into   lim f(x) + lim g(x) x→0                              x→0         x→0   It does nothing as both   lim  f(x) AND lim  g(x) do not exist x→0          ... more
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.