07/17/16

I still don't understand this could someone help me?
Two positive numbers have a difference of 5. The larger number is one more than twice the smaller. Find the two numbers. 
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07/16/16

money problem on pens
At the rate, of 4 pens for C¢, how many pens can i buy for 40¢?A) 10CB)10/CC)160/CD) none of these
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07/16/16

Numbers digits
the number 124150.5225 is the swuare of s number which has ________ non-zero digits to the right of its decimal point.  A) 2 b) 3 c)4 d)5 
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07/16/16

Right triangle
in a right triangle, if the lengths of the legs are 10 and 24, the length of the hypotenuse is  a) 17 b) 26 c) 34 d) 38
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07/16/16

one cubic foot holds 7.48 gallons of water and one gallon of water 8.33 pounds. How much does 2.6 cubic ft of water weigh in pounds? In Ounces?
 N/A
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07/16/16

5 questions on graphs and functions
1. If a function is multiplied by a coefficient, what will happen to the graph of the function? 2. What does multiplying x by a number greater than one create? 3. What happens when we multiply x... more
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07/16/16

function/graph help
What is the vertex of function f(x)=2|x-1|-3? Does it open up or down? How do you know?
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07/16/16

Table of Values
Make a table of values for each of the following lines. Be sure to include negative values of x in each. Draw one set of axes plot both lines on the same graph. Be sure to fully label your graph... more
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07/16/16

How do I express this as a single logarihm (condense) ?
1/2Log(x) + 3/2Log(2y) — log(x2y)    Can you please show me steps? I tried at least five times and the book says the answer is with a square root but I dont know how to get there.    The first... more
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07/16/16

Find the equation of the two points
(-5, 0) (0,-5)  
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07/16/16

Determine the equation of the lines (a) parallel to and (b) perpendicular to the line 4y - x = 20 and containing the point (2,-3)
Determine the equation of the lines (a) parallel to and (b) perpendicular to the line4y - x = 20 and containing the point (2,-3)
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07/16/16

Logarithm expression
3logx+ 2log7- log y   1/2lnx-2/3lnx
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07/15/16

SAT Math Problem (7)
The function f is a quadratic function with zeros at x = 1 and x = 5. The graph of y=f(x) in the xy-plane is a parabola with a vertex at (3,-2). What is the y-intercept of this graph?
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07/15/16

constant trinomial 9.1 12
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial. x squared + 1/2x   What is the constant that should... more
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07/15/16

pythagorean 9.4 1
Use the Pythagorean theorem to find the missing side. c=9a=7find b
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07/15/16

pythagorean 3 9.4
Use the Pythagorean theorem to find the missing side. c=9b=4?a; find a and b
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07/15/16

pythagorean theorem
Use the Pythagorean theorem to find the missing side. c=StartRoot 28 EndRoot28?, b=StartRoot 26 EndRoot26?, find a
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07/15/16

Simplifying fractions
Hi, I need to know how this answer was obtained. So for (-e-1)/(1-e) , it says the answer is (1+e)/(e-1)
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07/15/16

I'm not sure!
Two small pitchers and one large pitcher can hold 8 cups of water. One large pitcher minus one small pitcher constitutes 2 cups of water. How many cups of water can each pitcher hold?  
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07/14/16

Inverse with the square
If d varies inversely with the square root of m and d=2 when m = 49 find d when m= 16
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07/14/16

function question
Is the sum of two functions always an even function? Explain. 
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07/14/16

Evaluating these two logs
Hi, I need help understand how to use log identities to solve   a) 5 2log53    
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07/14/16

Using logarithmic identities to evaluate
Hi, I am very confused on solving the following. I really have no idea how to solve it and Im freaking out.    a) 8 raised to -log822 b) (log10)3 c) √ln1 d) log(2/3)(27/8) e) 7 raised to... more
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07/14/16

Question is in description
A principal of $3100 is invested at 8.75% interest, compounded annually. How much will the investment be worth after 14 years?
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07/14/16

Prove that
prove that b2+c2   ab        ac ab        c2+a2   bc              = 4a2b2c2 ca        cb         a2+b2   3X3 Matrix
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