05/22/16

Hannah earns $64 daily and works a 5 day week. How much will she earn in a four week month?
Hannah earns $64 daily and works a 5 day week. How much will she earn in a four week month?
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05/20/16

what is cos x?
If 0≤x≤90 and tan x=15/8, then cos x=?
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05/20/16

Michael saw a suit for $96. A few days later it was 1/4 off. How much does the suit cost now?
Suit is $96. Then it was 1/4 off. How much is the suit now?
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05/19/16

Divide the number 64 into two parts so that one part shall be seven times the other.
I need this answered ASAP!!!!!!!!
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05/17/16

Find the first for terms of the sequence an=n(5n-6)
a) -1,8,27,56 b)5,14,39,74 c)-1,8,21,44 d)5,-7,-13,-19
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05/15/16

Pre Calculus
If vector v has an initial point at P1 and a terminal point at P2, write v as multiples of the basis vectors i=〈1,0〉and j=〈0,1〉That is, write v in the form v = ai + bj.P1 = (5, 2), P2 = (7, 11) and... more
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05/15/16

Pre Calculus
Determine the angle measure between vectors u and v: u = – i + 3j and v = 3i + j a)180 degrees b) 0 degrees c) 90 degrees d) 45 degrees
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05/15/16

at what rate is the volume of the sphere changing at the instant when the surface area is increasing at the rate 4 square centimeters per minute
at what rate is the volume of the sphere changing at the instant when the surface area is increasing at the rate 4 square centimeters per minute and the radius is increasing at the rate of 0.1... more
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05/13/16

Solve the triangle?
Side A = 46 degrees Side C and B = unknown b = 4 c = 8 a = unknown
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05/13/16

Cosine Graph Question
The paddle wheel of a ship is 11 feet in diameter, revolves 15 times a minute when moving at top speed, and is 2 feet below the water's surface at its lowest point. Using this speed and starting... more
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05/05/16

Suppose that the doubling time of a bacteria is 18 hours and the initial amount is 10. How many do you have after 30 hrs? How long will it take to have 50?
I need help I don't understand this problem. 
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05/03/16

word problem
Three quarters of the boats in the marina are white, 4/7 of the remaining boats are blue, adn the rest are red.  If there are 9 red boats, how many boats are in the marina?
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05/03/16

Italy has an area of 300000km2, and reached a population of 60000000 people in 2010. What was the average population density of italy in 2010?
hi, please help!!!!
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04/30/16

Rational Function into Partial Fraction
HI Looking to make 72/36s+s^3 into partial fraction.    Can find the value of A ok but can't seem to cancel out A value to find B. Expanding the denominator I got s(s^2+36), then when I come to... more
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04/30/16

trying to find out how to work with APR
Marta borrowed $1,380 for 15 months at 13 percent APR. How much will she pay in interest? $258 $224.25 $295.54 $261.16 18. What will be Marta's monthly payment? $101.17 $96.76 $117.56 $106.95
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04/24/16

lne^2x+7 = —8
Hi, I need help solving lne^2x+7 = —8 
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04/22/16

Find the exponential function that satisfies the given conditions
Initial value=55, decreasing at a rate of 0.42% per week
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04/17/16

Math about temperature and solving it.
When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon filled with 364 cubic inches of a gas at a pressure of 14 pounds per... more
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04/16/16

How quickly is the mass of the tree increasing?
A tree trunk is approximated by a circular cylinder of height 50 meters and diameter 3 meters. The tree is growing taller at a rate of 4 meters per year and the diameter is increasing at a rate of... more
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04/16/16

how to translate and transform quadratics
f(x)=x^2   Flip and translate 9 units to the right
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04/16/16

find the coordinates of the point which devides the line segment from (-2,1) and (2,-3) in the ratio 3 is to 4.
find the coordinates of the point which devides the line segment from (-2,1) and (2,-3) in the ratio 3 is to 4.    
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04/15/16

Suppose that sec(t)= -5/4 and that t is in quadrant III. Find that exact value of tan(t).
I get pretty confused with the quadrants. please help!!
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04/15/16

The loading distribution, w, on a beam is given by w = -36x^2 + 50x
The loading distribution, w, on a beam is given by w = -36x^2 + 50x where x is the distance in meter from one end of the beam. find the value of x at which maximum loading occurs using the second... more
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04/14/16

the dimensions of a rectangle can be expressed as x+3 and x-8. if the area of the rectangle is 60 saure inches, what is the value
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04/14/16

"Bens going to the park." "Ben's going to the park." Which would be the correct way to write that?
I've always wondered if you have action and a proper nown, how you would write it. "Jacks not coming." Or "Jack's not coming."
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