11/10/15

Help with finding input values, step by step? Example given
The function g is defined as follows: g(t) = 6t - 1   What is the input value for which g(t) = -7? t=
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11/10/15

Real world world problem represented by -5 times 4
I dont know how to do it
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11/10/15

Honors problem 7
You eat 1/4 of you quesadilla. Later you eat 1/3 of what is left. How much of the quesadilla did you eat?
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11/09/15

Through what angle does the observer see the pole?
One end of a 9.3 foot pole is 13.6 feet from an observer's eyes, and the other end is 17.4 feet from the observer's eyes. Through what angle does the observer see the pole?
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11/09/15

Can x^2+0x-2 be factored?
Can this equation be factored? And if so, would you use the diamond method? Also, if possible, what are the factors for this equation? Thanks!
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11/09/15

an inlet pipe can fill a pool in 12 hrs, the outlet pipe can empty the pool in 15 hours, both pipes are left open how long will it take to fill the pool?
There are two pipes and I am required to answer how long it will take to fill up the pool, if both are left open, and i do not know how to set that up nor solve it
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11/09/15

what is the area of the isosceles triangle with side lengths of 17 meters,17 meters, and 30 meters
 is it base height divided by two or what idk
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11/09/15

Evaluate the expression
(f o g)(9) when f(x)=-7x-9 and g(x)=9x^2+7x-6
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11/09/15

List the symmetries of the given function, if there are any. otherwise state "no symmetry"
f(x)=-3x^5-4x^3
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11/09/15

The question is in the description, it wouldn't fit.
After 3 days a sample of radon-222 has decayed to 58% of its original amount. 1.What is the half-life of radon-222? (Round your answer to two decimal places 2.How long will it take the sample to... more
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11/09/15

The question is in the description, it wouldn't fit.
A wooden artifact from an ancient tomb contains 60% of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of carbon-14 is 5730 years. Round your... more
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11/09/15

Trigonometry
two ships A and B leave a port O at the same time. Both ships sail for 2 hours. Ship A sails in the direction shown, at a speed of 12km/h. Ship B sails at a speed of. 16km/h. Find the distance... more
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11/09/15

How to solve for x?
3^2x+7=27^x
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11/08/15

How to solve for x?
x^1/5=2 Any easy method to solve this? thanks!  
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11/08/15

how do you solve this f(x)=(x-12)^2+2 if the domain of f is all real numbers greater than 0
Info. is in the question. Thanks
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11/08/15

Write the explicit formula for the apparent nth term.
0,3,8,15,24...   1, 1/4, 1/9, 1/16, 1/25...
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11/08/15

Write the explicit formula for the geometric sequence. 11/5, 11, 55, 275, ...
Write the explicit formula for the geometric sequence.11/5, 11, 55, 275, ... A) an = (11/5)(5)n-1 B) an = (5)(11/5)n-1 C) an = (5/11)(5)n-1 D)an = 5an-1; a1 =11/5
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11/08/15

Which recursive formula was used to generate the first 5 terms of the sequence? 5, 10, 20, 40, 80
Which recursive formula was used to generate the first 5 terms of the sequence?5, 10, 20, 40, 80 an = 2an-1if a1= -5 an = 2an-1if a1= 5 an = an-1 + 2if a1= 5 an = 5an-1if a1= 2
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11/08/15

If his overall average was 75%, how many questions were on his test
after completing part of an online test, chris had correctly answered 80% of the questions he'd attempted. Then, he answered 113 of the remaining 20 questions correctly. If his overall average was... more
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11/06/15

Find two numbers whose sum is 23 and whose product is as large as possible.
Find two numbers whose sum is 23 and whose product is as large as possible.
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11/06/15

Solve this formula for L
The formula for finding the perimeter of a rectangle is P=2L+2W
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11/06/15

How will this affect the total length of the board ? Model your answer usingba number sentence .
Michaels father bought him a 16 foot board to cut into shelves for his bedroom .Michael plans to cut the board into 11 equal size lengths for his shelves .The saw blade that MIchael will use to cut... more
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11/06/15

If y varies directly with x and y=8 when x=3, what is the value of y when x is 9 ?
its an algebra 9th grade problem
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11/06/15

What dimensions will maximize the total area of the pen?
A farmer builds a rectangular grid of pens with 1 row and 7 columns using 400 feet of fencing. What dimensions will maximize the total area of the pen?   The total width of each row of the pens... more
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11/06/15

Toilet leaks 2 cups of water an hour, using 7 gallons/flush, replaced by a new toilet, does not leak and uses 1.6 gallons/flush. for each toilet
write an equation W(gallons) function of the number of flushes per day (F)   An old toilet that leaks about 2 cups of water an hour from the tank to the bowl and uses 7 gallons/flush is replaced... more
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