07/11/18

What are the possible rational roots of f(x) = x4 -7x + 8?
 If f(x) = x8 - 1 is divided by x -2, the remainder would be?   The zeroes of f(x) = x2 – 8x + 17 are?
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07/11/18

High School Pre-Cal
What happens to the value of the function below when x approaches 4 from the left side?F(x)= x2-5x+2           ---------------                 x-4A.The value increases without bound. B.The value... more
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07/11/18

How to change the unit?
change the unit g/cm3 to kg/km3 
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07/10/18

What is Z if x = 38, μ = 31, and σ = 6.4?
What is Z if x = 38, μ = 31, and σ = 6.4?
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07/10/18

Help with differentiation - Determine coordinates of local extreme
Need help with a question on differentiation.   *Determine the exact coordinates of the local extreme(s) of the following function. Also indicate whether it concerns a local minimum or a local... more
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07/09/18

What are the missing terms of this polynomial
6x^4-5x^3+4x
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07/09/18

What types of problems could this information be solved with?
Like, can you please give some examples of types of problems that could be solved using this information?   Conversions from other quadrants to 1st quadrant:Q2 to Q1: π - θ ; Q3 to Q1: θ - π ; Q4... more
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07/08/18

someone help please!
Twin brothers, person A and person B, can mow their grandparent's lawn together in 12 minutes. Person A could mow the lawn by himself in 7 minutes less than it would take person B. how long would... more
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07/08/18

two people can clean the house in 3 and 6 hours. they have agreed to clean together. How long will it take them to clean the house working together
working alone, two people can clean the house in 3 hours and 6 hours, respectively. they have agreed to clean together. How long will it take them to clean the house working together
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07/08/18

If 1 inches=2•54cm,express 1yard in centimeters
Please I want to know the answer to this question because I know that 1 yard is equivalent to 91•44 but I don't really understand that word express
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07/08/18

4*10^3 gives us the ___ of __ ____ with the edge length of units ___
Can i ask more questions from you
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07/04/18

High School Pre-Cal
What is the coefficient of the term containing m11n3 in the binomial expansion below? (m+2n)^14A.364   B.728   C.1,456   D.2,912
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07/04/18

Logarithms question..
Given log25m=n, express logm M2/125 in terms of n.  Please help me
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07/03/18

The solid S has a base described by the circle x^2+y^2=3. What is the volume of S with Cross sections perpendicular to the x-axis and the base are rectangles
The solid S has a base described by the circle x^2+y^2=36. Cross sections perpendicular to the x-axis and the base are rectangles whose height from the base is one-ninth its length. What is the... more
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07/03/18

What is the nth term for this pattern 9 16 25 36 (n +......)²
This was in my end of year test and was the only one i got wrong but i cant seem to find the answer even after long contemplation
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07/02/18

Find the equation of the line through the given points.
(1, 10) and (3, 24)
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07/02/18

if the mean of 4 and x is the same as the mean of 4 10 and x what is the value of x
 I am stuck on this problem can someone help me understand this problem
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07/01/18

find the volume of this solid
How do you find the volume of the region bounded by y=x^2-1 , x=2 , y=0 , is revolved about the y-axis? thank you
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07/01/18

Word problem help
Would be thankful if shown how to work properly. A new crew of painters takes two times as long to paint A small apartment as an experienced crew. Together both crews can paint the apartment in... more
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06/30/18

What must be the value of k so that 5k-3,k+2, and 3k-11 will form an arithmetic sequence?
arithmetic
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06/28/18

Help simplifying?
simplify.   2sin2x/2 -1
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06/28/18

How do I solve this confusing problem?
Jan rows a canoe down stream (with the current pushing her) at a rate of 6.6 mph. She then turns around and rows against the current and travels at a rate of 3.4 mph. If she takes her canoe to a... more
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06/28/18

A scale drawn on the map shows that 1 inch represents 40 miles. If two cities are 2.5 inches apart on the map, what is the distance between them in real life?
what is best way to solve this .
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06/28/18

CosA . Cos(π/3-A).cos(π/3+A)=1/4cos3A
CosA . Cos(π/3-A).cos(π/3+A)=1/4cos3A Prove it
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06/28/18

During a research experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 6:00 AM there were 5000 bacteria
During a research experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 6:00 AM there were 5000 bacteria present in the culture. At noon the... more
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