12/19/16

you have at most 25 games on your iphone. write an inequality that represents your situation
I need help with this math inequality question and can you get back to me fast
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12/19/16

I need help with this question
It costs $10 to rent a canoe and $5.50 to use the canoe for an hour. You have $21. Write an equation that represents the number h of hours you can rent the canoe.
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12/18/16

Trig Identity - Prove Each Identity - Show All Work
prove (1 - cos2x)(1 - tan2x) = sin2x cos2x/1-sin2x   I can't seem to solve this! Halp!!!
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12/18/16

It takes Mara 50 minutes to walk to her friends house 1 and 2/3 miles away. What is her walking pace in miles per hour?
We cannot understand how the math teacher expects us to find this answer with the examples our 7th grader has been given.
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12/18/16

If there are 5 children and child A+B=119 , A+C=123 , A+D=126 , A+E=129 what is the weight of child A?
I need help finding child A's weight 
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12/18/16

Story problem
A carpenter has several boards of equa lengt. He cuts 3/5 off each board. After cutting the boards, the carpenter notices that he has enough pieces to make up the same length as 4 of the original... more
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12/18/16

how to define variables in a linear system
Hanna borrowed $250from her parents to buy a new bike. She plans to pay back the money she borrowed by giving her parents each week $15 from the money she makes after school. 
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12/18/16

Math 107 Final Examination
Jane, a resident of Metropolis, pays Metropolis an annual tax of $40 plus 2.7% of her annual income. If Jane paid $1,984 in tax, what was Jane’s income? Show work.
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12/18/16

Three consecutive integers sum to 6. What integers are they?
Idkddkddkjdnslansnxoswnnskdndkdoaks
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12/18/16

can the altitude of a triangle be the perpendicular bisector?
can the altitude of a triangle be the perpendicular bisector?  
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12/18/16

How much should you invest at 2% simple interest in order to earn $100 interest in 16 months?
How much should you invest at 2% simple interest in order to earn $100 interest in 16 months?
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12/17/16

Fast replies wanted!!
An investor invested a total of $3,800 in two mutual funds. One fund earned a 6% profit while the other earned a 4% profit. If the investor's total profit was $188, how much was invested in each... more
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12/17/16

Solve the given equation over the interval [0, 2π): 2 cos x − sin2 x = cos2 x.
Solve the given equation over the interval [0, 2π): 2 cos x − sin2 x = cos2 x.   A. x=(5pi/6) and x=(7pi/6) B. x=(2pi/3) and x=(4pi/3) C. x=(pi/6) and x=(11pi/6) D. x=(pi/3) and... more
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12/17/16

Number of ways we can award a 1st, 2nd and 3rd place price among 8 contestants?
Number of ways we can award a 1st, 2nd and 3rd place price among 8 contestants?
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12/17/16

Use your knowledge of trig identities to find the trig value below.
If csc ∝ = 7/4, find cos∝cot∝ + sin∝.   Please include steps. I don't know how to go about this one.
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12/16/16

You want to buy a $28,000 car. The company is offering a 4% interest rate for 60 months (5 years). What will your monthly payments be?
You want to buy a $28,000 car. The company is offering a 4% interest rate for 60 months (5 years). What will your monthly payments be?
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12/16/16

I must include the units in both the numerator and the denominator 400/12
Write each ratio as a fraction. Be sure to include units both the numerator and the denominator. 400 miles on 12 gallons of gas light travels 186,282 miles in 1 second
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12/16/16

What is the process of solving this question?
I have a handful of questions like these that I have to do and if someone can walk me through one of them, it would really help me get them done. A scientist begins with 100 mg of a radioactive... more
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12/16/16

Can someone help me solve this?
A boat travels 88 km upstream and 88 km back. The time for the round trip is 44 hrs. The speed of the stream is 44 km/hr. What is the speed of the boat in still water?
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12/16/16

Suppose you and your cousin have a painting business,...
 have a painting business, and that you can paint 2 more rooms per day that your cousin. Let x the number of rooms per day you can paint working alone. Working together, how many rooms per day can... more
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12/16/16

a seminar hall 20 m long ,16m wide and 5.4 m high .how many students can be accommodated in the classroom,assuming that each students requires 5 cu m of air
Cu m stands for cubic metre  Answer is 288 students  Reply me urgently needed   
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12/16/16

What is the axis of symmetry?
In World War I, Germany used long-range siege guns. A mortar fired from one of these guns travels in a parabolic arc. The mortar lands just over 130 kilometers from where it was fired and reaches a... more
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12/15/16

Who signed the declaration of independence from Georgia
This is my social studies paper study guide. It is 12:17 in the morning and I don't know the answers please please please please please help me 
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12/15/16

Finding zeroes of a function with multiplicities...
      I have some other question on trying to understand this concept. I have an equation (x^3 + 4x^2 + 3x +12 = 0).   And the worksheet requests for me to find all of the zeros including... more
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12/15/16

simplify the problem pleas
(2x^2y)^3(3x^2y^3)
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