04/25/16

Write the following logarithm as a sum of logarithms with no products, powers or quotients.
ln ( x4(x-4)2 )    -------------- (square root x2+1)
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04/25/16

State the transformations needed to go from the graph of the basic function f(x)=ln(x) to graph of the function f(x)=-ln(x-4).
A. Reflect across the y axis and shift left 4 B. Reflect across the x axis and shift right 4 C. Reflect across the x axis and shift left 4 D. Reflect across the y axis and shift down 4 E. None... more
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04/25/16

Honors Problem 10
Tess makes beverages at a local coffee shop. She gets paid $7 an hour and earns an extra 20% from tips. She works for 5 hours, and after her shift her boss gives her a one-time $18 bonus. When she... more
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04/25/16

What is the sum of the measures of the angles in a decagon? How would you generalize this result to a polygon with x sides?
A decagon is a 10-sided polygon.
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Sum

04/25/16

How far does the cyclist travel on the fifth day?
A cyclist travels 100 km on the first day of the week. Every day the cyclist increases the distance by 50%. So on the second day the cyclist travels 150 km and so on. How far does the cyclist... more
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04/25/16

How long would it take to fill the bucket if both taps were used?
One tap could fill a bucket in 6 minutes. Another tap could fill the same bucket in 4 minutes. How long would it take to fill the bucket if both taps were used?
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04/25/16

Using only simple geometry (i.e., no trigonometry), determine the average width of a time zone at 60 degrees North latitude.
Use the fact that the mean radius of the Earth is 3,960 miles.    A hint was given. The surface of the Earth is divided into 24 time zones.
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04/25/16

Solve the equation
(5y+8z)^2
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04/25/16

Find the gcf
8w^4-28w^3-16^2 find the Gcf first
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04/25/16

Story problem
Given the following: H varies directly as x and inversely as y. if x=2 and y=6, then h=5. Find the following the general variation equation proportionality and the constant of the proportionality
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04/25/16

Jim and Tammi ran a distance of 15,840 feet. A mile is 5280 ft. How many miles did they run?
6 mi 3 mi 2640 ft 3 mi 4 mi
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04/25/16

Find all solutions
|x-9|= x^2-9x
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04/25/16

Why is there a difference in these percentage calculations?
Employers way -- $5920 X .9 = $5328 X .6 = $3196.8 My way -- $5920 X .55 = $3256   I have a %60 split with %10 taken off the top in which we split in half, so basically I lose %5 of that. So... more
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04/25/16

G(4)= 25, r= -5
What are the first five terms and the recursive (now) rule
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04/25/16

The two shortest sides are 122 ft and 215 ft with a degree of 83 between. How much fencing does Carla need to surround the whole plot?
Help me figure this out
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04/25/16

I really need help with these three questions!!!!!!
 Let f(x) = 4x – 3 and g(x) = 3x + 2. g(f(4)) = ?  27 41 185 53 182 Solve: sqrt(3x) = sqrt(4x - 7). Check to make sure that the solution is a true solution, and not "extraneous".  7 1 -7 7 or -7... more
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04/25/16

whats his account number?
A curious mathematician noticed that his nine-digit Swiss bank account number used all of the digits 1 through 9 exactly once. Furthermore, the first two digits formed a number divisible by two,... more
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04/25/16

Find the length of the hypotenuse of a right triangle with legs of 6ft and 8ft long.
Im assuming this is a triangle set up story problem that i need help doing
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04/25/16

How old am i if 400 reduced by 2 times my age is 230
 Its an algebra homework question
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04/24/16

Math help please
Given the equation 73x-5=60 a) Solve for x in exact form. Show all steps please. b) Give a decimal approximation to 3 decimal places. Please help walk me through these things. Thanks so much!
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04/24/16

Suppose that one hose can fill a pool in 4 hours and a second hose can fill the same pool in 3 hours. How long will it take to fill the pool if both work togeth
I don't understand this problem, & I need work for this problem. 
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04/24/16

If an annual inspection takes three mechanics eight hours to complete , how long will it take five mechanics to complete the same inspection?
Rate of work for aviation 
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04/24/16

Precalc Homework Question help!
Find all solutions in [0,2pi) :   sin(2t)-sin(t)=0
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04/24/16

Probability
Two cards are selected from a standard deck of 52 playing cards. The first is replaced before the second card is selected. Find the probability of selecting a spade and then selecting a... more
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04/24/16

Completing the square
X2+5x-5=0
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