05/24/16

number of coach tickets, number of sleeper car tickets
Ninety one passengers rode in a train from City A to City B. Tickets for regular coach seats cost ?$113 . Tickets for sleeper cars seats cost ?$290 . The receipts for the trip totaled ?$19,664 .... more
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05/23/16

the ratio the measurement of an angle to its complement is 1:2 . Find the measurement of the angle and its complement.
Can you please help me solve this?
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05/23/16

Please help me solve this question
investor has deposited $80,000 in an account that pays 5.3% annual interest, compounded continually. How long will it take until the accounts balance is $100,000?
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05/23/16

find the cost of each item using total
John and Jose each improved their yards by planting grass sod and geraniums. They bought their supplies from the same sore. John spent $84 on 12ft^2 of grass sod and 5 geraniums. Jose spent $140 on... more
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05/23/16

Write an equation for cos(x) with the given amplitude and period
Amplitude: 10; period:(pi)/8   show work here:       equation: 
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05/23/16

Shiela walks the rate of 1/16 mile per minute. How many hours would it take her to walk 3 miles?
This is math.
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05/23/16

As with linear models, exponential models
As with linear models, exponential models can increase, which is called exponential growth, or decrease, which is called exponential decay. You will see an example of exponential decay in Lesson... more
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05/23/16

How many employees preferred the company's current benefit plan?
A company recently surveyed all of it's employees. Overall, 3 out of every 16 employees preferred the company's current benefit plan. Additionally, 5 out of every 8 employees preferred a different... more
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05/23/16

The average height of 3 people is 145cm. Two are the same height and one is 15 cm taller. What are the three heights?
I believe the answer is 140, 140, and 155.  How do I show my work?
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05/23/16

fraction story question
H and M had some cards. H gave 1/4 of her cards to M. Then M gave 1/6 of what she had to H. After that H gave 12 cards to M. In the end H had 40 cards and M has 92 cards. How many cards did H have... more
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05/22/16

algebra boubt
please read my doubt carefully     (2*m^2-5*m-12)/(m^2+m-20)            first example   (21*x^3*y-6*x^2*y^4+3*x*y)/(3*x*y)         second example   in second ex first term we can cancel... more
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05/21/16

a parabola has directrix x=6, axis y=5 and latus rectum equal to 9. Find its equation
find its quation
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05/21/16

child admission is 6.00 and adult admission is 9.20. On Friday, 168 tickets were sold for a total sales of 1244.80. How many child tickets were sold that day
How many child tickets were sold at $6.00 a piece for that day
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05/21/16

What are the dimensions of the pool?
A rectangular swimming pool has a perimeter of 50 metres. The length is 9 metres more than the width. What are the dimensions of the pool?
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05/20/16

Venn diagram help
27 people in a class were surveyed about the sports they play often. 16 students play tennis or basket ball. 7 students play both tennis and basketball. 10 students play basketball. Interpret these... more
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05/19/16

Functions and equations
the equation below represents total amt charged,y, by 2 different plumbers. Below are a function of the number of hours worked, X. Plumber A: y=20x+60 Plumber B: y=40x graphs of these functions... more
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05/19/16

There are some pencils and erasers in a box. If there are 12 pencils and the ratio of pencils to erasers is 3:2, how many erasers are in the box
There are some pencils and erasers on a box. If there are 12 pencils and the ratio of pencils to erasers is 3:2, how many erasers are in the box? 
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05/19/16

Write a system of equations to represent the situation and solve. Define your variables.
Malcolm has $9.60 in quarters and nickels for a total 100 coins. How many of each coin does he have?
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05/19/16

how many game swill they have paid the same amount
A hockey season ticket holder pays 72.48 dollars for her tickets plus 6.00 dollars for a program each game. A second person pays 18.08 dollars for a ticket to every game, but doesn't buy programs.... more
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05/19/16

calculate the compound interest
How much would $550 invested at 9% interest compounded annually be worth after 8 years?
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05/19/16

find the measure of an interior and an exterior angle of a regular 46-gon ?
find the measure of an interior and an exterior angle of a regular 46-gon ?
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05/19/16

I need help with algebra evaluate find (f-g)(3) given f(×)=×-2 and g(×)=-3x^2+16×-1
Please help me understand this
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05/18/16

Peter earned many cents a hour as the number of dollars Pam would earn in four weeks. Whats the formula
The problem has to show all the work
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05/18/16

Functions project... Help!
For an upcoming project I have to pretend to create a virtual race as a spinoff if the Tortoise and the Hare. The animals I am using are an elephant (25 mph) and a mouse (8 mph). I have to write a... more
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05/17/16

One number is 7 less than the other number. The sum of the number is 63. Find the numbers
I don't know how to solve this.
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