04/24/15

Given that f(x)=6/x–12 and g(x)=9/x+3, find
(a)(f+g)(x) and its domain is ... (b)(f-g)(x) and its domain is... (c)(fg)(x) and its domain is... (d)(f/g)(x) and its domain is...    domain must be in integral notation for all 
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04/24/15

Solve (t-1)^4/3=4 where t is a real number. Simplify your answer as much as possible. If there is more than one solution separate them with commas.
Solve (t-1)^4/3=4 where t is a real number. Simplify your answer as much as possible. If there is more than one solution separate them with commas.
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04/24/15

find the 99th trem of the sequence by using the given problem if an = n+2/n+1
 its is a sequence question  
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04/24/15

Question in the description
Alex added the page numbers of a book together and got a total of 888. Unfortunately, he didn’t notice that one of the sheets of the book was missing with an odd page number on the front and an... more
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04/24/15

how can you tell is a box plot contains outliers
How do you know if a box plot contains outliers?
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04/24/15

The value of a machine, V, at the end of t years is given by V=C(1-R)t , where C is the original cost and r is the rate of depreciation. Find the value of a mac
The value of a machine, V, at the end of t years is given by V=C(1-R)t , where C is the original cost and r is the rate of depreciation. Find the value of a machine at the end of 4 years if the... more
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04/24/15

The local extremas are
y=(4x^2-9x)/2x+6
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04/24/15

A chemist is studying the properties of a bronze alloy (mixture) of copper and tin.
She begins with 6 kg of an alloy that is one-half tin. Keeping the amount of copper constant, she adds small amounts of tin to the alloy. Letting x be the total amount of tin added, defineC(x)=... more
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04/24/15

A stone dropped from rest travels 230 feet in the first 5 seconds. How far will it have fallen at the end of 7 seconds? (Round to the nearest Integer)
A stone dropped from rest travels 230 feet in the first 5 seconds. How far will it have fallen at the end of 7 seconds? (Round to the nearest Integer)
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04/24/15

math questions
The function  f (x)= 0.4x2-36x+1000 models the number of accidents, f (x) per Million miles driven as a function of a driver's age x in years. Find the value of and then interpret f (50)
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04/24/15

How would you solve: d-3/d minus d-4/d-2 equals 1/d ?
The equation is:    d-3        d-4        1 ------  -  ------ = ----    d         d-2        d
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04/23/15

in the roots of the quadratic equation Ax^2+Bx+C=0 are h and k which of the following are the roots of the equation Cx^2+Bx+A=0
in the roots of the quadratic equation Ax^2+Bx+C=0 are h and k which of the following are the roots of the equation Cx^2+Bx+A=0
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04/23/15

word problem
A motorboat takes 4 hours to travel 128km going upstream. The return trip takes 2 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
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04/23/15

Problem solving
What is the measure of the largest angle of a triangle having the sides 215, 309, 278?
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04/23/15

Problem solving
Two adjacent sides of a parallelogram are 3473' and 4822', respectively. The angle between these two sides is 72.32 degrees. Find the length of the longer diagonal. I got 5009.11, but it is wrong.... more
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04/23/15

find the domain (in interval notation) and intercepts (as ordered pairs), plot the function and verify answer: f(x)=log7(2x+3)-log7(x)
I ca not find the domain in interval notation and the intercepts as ordered pairs.
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04/23/15

Please someone help me with this Algebra 2 problem?
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two... more
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04/23/15

a mean of 110 and a standard deviation of 10. Using the 68-95-99.7 rule determine the percent of students that will score between 90-110 and 100-120
mean of 110 and standard deviation of 10. Use the 68 95 99.7 rule 
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04/23/15

A store only sells items for $6 and $17. What is the biggest number that you cannot get when buying items at this sto
I started to put different outcomes of numbers that I could get so I could then later make a list of numbers that I cannot get but I still don't know how that will get me to the biggest number I... more
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04/23/15

Word problem, how to set it up
An office building has two elevators. One elevator starts out on the 4th floor, 35 feet abouve ther ground, and is descending at a rate of 2.2 feet per second. The other elevator starts out at... more
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04/23/15

if 5 gallons of gas costs $17.50 what is the unit price
I am having trouble with unit price.
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04/23/15

you caught a red snapper that is 8 5/12 inches long. Your friend caught a red snapper that is 8 6/13 inches long. Who caught the larger red snapper?
I need the answer to my math
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04/23/15

math questions
To estimate the number of Bass in a lake, wildlife biologist tagged 50 bass and released them in the lake. Later they netted 108 bass and found that 27 of them were tagged.  Find how many bass are... more
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04/23/15

FINALS EXAM
Curtis-Roe Aviation Industries has two plants, I and II that produce the Zephyr jet engine used in their light commercial planes. The maximum capacity at Plant I is 100 units and at Plant II is 110... more
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04/23/15

math questions
You are choosing between two plans at a discount warehouse.  Plan A offers an annual membership fee of $300 and you pay  70%of the manufacture's recommended list price.  Plan B offers an annual... more
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