02/03/16

how to do this math problem?
Sue has  $3.50 in dimes and nickels. If she has 14 more dimes as nickels, how many of each coin does she have?   Sue has ____ nickels and ____ dimes    please help!
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02/02/16

Probability Question
If the incidence of getting a disease is estimated at 8%, how many people would contract the disease in a population of 2000?
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02/02/16

charges 13.95$ per month plus .39$ per minute. B charges no monthly service fee but charges .95$ per minute. minutes are the cost for the two plans equal?
A company charges 13.95$ per month plus .39$ per minute. Company B charges no monthly service fee but charges .95$ per minute. For what number of minutes are the cost for the two plans equal?
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01/31/16

What is the min. Force required to prevent a ball weighing 17lb from rolling down a ramp which is inclined 24 degrees with the horizontal.
I keep getting different answers. Please help. Answer in pounds please
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01/31/16

P(172 < x <192)
the random variable x is normally  distributed  with  mean  u = 174 and standard  deviation = 20. Find the indicated probability.            P(172 < x <192)
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01/31/16

Meu bought a boxst twice as Michael a box of markers, and a pen that cost $6 less then the shoulder bag. Write the cost of the pen in terms of b
Mario collected 3G seashells . Jasmine collected 10 more seashells than Mario .write the number of seashells they collected together in terms of g
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01/30/16

Question is in description.
Two investments totaling $23,500 produce an annual income of $795. One investment yields 2% per year, while the other yields 7% per year. How much is invested at each rate?
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01/30/16

Question is in description.
Last year Michelle invested money in two accounts. The first account had an interest rate of 3% and the second account had an interest rate of 4%. If she invested $200 more in the first account... more
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01/30/16

A plane is heading due south w/ an airspeed of 350mph. A wind in the direction of 27 degrees is blowing at 45mph. Find true course of plane.
bearongs are measured north, clockwise. Round result to hundredths place.
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01/28/16

I am trying to figure out this story problem.
I am not sure if I did this correctly. I came up with 250 more boys than girls.   3/8 were adult so 5/8 were children. 5/8 - 3/8 = 1/4 or 180. 1/8 =90 × 8 =720 total amount of guests. 5/8 = 450... more
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01/27/16

17lbs inclined by 24 degrees
Precalculus.
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01/27/16

mix 20 acid solution with a 50 acid solution to obtain 60 ounces of 30 acid solution
I need this answered before 2:30 today so I can solvbe my math equations if any one can help I would really like it because I'm complete stuck
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01/27/16

To ice skaters stand together in an attached figure they push off and travel directly away from each other the boy with the velocity of .509 m/s if the boys wai
Math problem and just need some help if anyone can help me with the answer in the formula please help and send the answer thank you
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01/26/16

Help with this math question?
4  kids are running to become more physically fit. For every 5 miles Ben runs, Nolan runs 4 miles. For every 3 miles Jillian runs, Josie runs 2.5 mile.Can you write a ratio of miles Nolan runs to... more
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01/26/16

If the measure of angle 1 equals 3x, the measure of angle 2 = x^2, and the measure of angle CED = 13x, then the measure of angle two is?
Geometry homework question, need help in order to find the measure Of angle 2 the answer needs to be numeric.
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01/26/16

M has 20% more than C, C has 20% more maps then L if M gives C some maps so they have an equal amount maps C will have 24 more maps then L how many maps does L
its a 6th grade math problem you aren't supposed to use algebra to solve it but use whatever you can please just solve it and show how you did.it
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01/25/16

Approximately how many gallons will be sold per day if the price is set at $3.50 per gallon?
When the owner of a gas station sets the price of 1 gallon of unleaded gasoline at $3, he can sell approximately 20,000 gallons per day. When he sets the price at $6 per gallon he can sell... more
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01/25/16

Trigonometric functions
How to solve the following trigonometric function for x   sin(pi/4(x-6))= 0.5,     0<x<2pi   the answer is 1.33   thankyou
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01/24/16

Business Math
Ned purchases novelty items for his shop at the local mall. Coffee mugs have a list price of $8.23 and a trade-discount rate of 40%. What is the complement of the trade-discount rate?
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01/24/16

find the vertex,focus, and directrix
y^2= 16x-8
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01/24/16

find an equation for a shifted conic
directrix=-12 and vertex at (-6,0)
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01/21/16

A plane is headind due south with airspeed at 350 mph. wind in direction 270 degrees blowing a number of 5mph. Clockwise find the course of the plane
need help fast
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01/20/16

business math
what would be the purchase price for a $5,000, 91-day T-bill paying 3% interest a) $4,925.00 b) $4,962.50 c) $5,000.00 d$5,037.50
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01/19/16

. Construct a population data set for which 5, and 2.
Construct a population data set for which N=6, populationman=5, and σ=2.
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01/18/16

use the zoom and trace features of the graphing utility to determine the year when the life expectancy was 73.2
d) determine the life expectancy in 1948 both graphically and algebraically.    
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