12/01/16

First 5 Terms of Sequence 4.11
Write the first five terms of the recursively defined sequence:   a1=7, an+1=-2an+3.   Please show Step by Step work for the solution as well as provide the final answer.
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12/01/16

Find the area of a parallelogram with vertices (0, 0), (3, 3), (4, 6), and (7, 9) using the formula which relates the area to the absolute value of the determin
              I do not know how to work this out                                                            
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12/01/16

simplify the expression (sinAsinB)(cosAcosB)
simply simplify the expression. i have to find out if my answer i have is right or wrong
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12/01/16

Matrices & Systems
Suppose you want to fill nine 1-lb tins with a snack mix. You plan to buy almonds for $2.45/lb, peanuts for$1.85/lb, and raisins for $.80/lb. You want the mix to contain twice as much nuts as... more
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12/01/16

square roots of 48 and 75
need help with this question
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12/01/16

A tree casts a shadow that is 11.2 m long at the same time that a 4.0 m pole casts a shadow that is 1.4 m long. How tall is the tree?
A tree casts a shadow that is 11.2 m long at the same time that a 4.0 m pole casts a shadow that is 1.4 m long. How tall is the tree?
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12/01/16

Advance Functions
Ten teachers met at a mathematics conference. Each teacher shook the hand of each of the other teachers exactly once. How many handshakes were there?
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12/01/16

Gummy bears cost $3 per pound plus $4 packaging fee. How much will it cost for 7 pounds
I dont know how to solve this hard mathe problem... will someone help me
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12/01/16

Evaluate B2 for B = -4.
multiplying and dividing signed numbers
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11/30/16

Bailey's rectangular dog pen for his irish setter must have an area of 400 square feet.
Bailey's rectangular dog pen for his Irish setter must have an area of 400 square feet. Also, the length must be 10 feet longer than the width. Find the dimension of the pen.  
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11/30/16

if I remove 7 camels from quadruple the number of camels (x) to be ordered, I will have 65 camels more than the number of camels i need to orderl
I need to translate this sentence into symboblic language (equation) and need answer
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11/30/16

Word Problem
Mr. White can paint his barn in 5 days. What part of the barn is still unpainted after he has worked for x days?
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11/30/16

Word Problem - College Algebra
Totally Lost with this word Problem.     When a person has a cavity filled, the dentist typically gives a local anesthetic. After leaving the dentist's office, one's mouth often is numb for... more
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11/30/16

Need Urgent Trig Help!!
Find the value for sin (θ) if the following conditions hold: cos(2(theta)) = 3/5 and 90(degrees) < (theta) < 180(degrees) A. (1/25) B. (sqrt5/25) C. (2 sqrt5/5) D. (sqrt5/5)
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11/30/16

Which way is the right way to mark up $205 by 40%?
Why is dividing 205 by .60 give me a higher mark up?  
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11/30/16

Given f(x)=1/4x+2, what is the value of x if f(x)=-8
given f(x) = 1/4x+2, what's is the value of x if f(x) = -8
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11/30/16

How to write the solution in interval notation?
0>(2x-9)(x+4) thanks
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11/30/16

Determine the domain and range of the function?
f(x)=3x - 2 + 1
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11/30/16

is the equation a function
sketch the graph of the equation x=4 Is the graph a function?
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11/30/16

Math homework is nice but also can be complicated.
At the beginning of a labratory experiment the temperature of a substance is - 12.6 degree Celsius. during the experiment the temperature of the substance decreases 7.5 degrees Celsius. what is the... more
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11/29/16

Volume and ratios
Danny poured 78 liters of water into containers x,y, and z.The ratio of the volume of water in container x to the volume in container y is 5;2. The ratio of the volume of water in container y to... more
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11/29/16

Which answer is the most reasonable estimate for this question?
If a movie channel randomly selected 30% of its viewers and asked them how many movies they watch per month, and 27 people said they watched more than 10 movies per month, which of the following is... more
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11/29/16

what is y-2=3(x-4) in standard form
I continue getting -3x-y=14 but the answer choices are -3x+y=14. I don't understand how they got +y. 
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11/29/16

Suppose that x and y vary inversely. Write a function that models each inverse variation. Then use the equation to solve the problem.
if x=20 when y=-4, find y when x=10   if x=5 when y=-1/3,find y when x=10   if x=2.5 when y=100, find x when y=50   if x=-4/15 when y=-105, find x when y=4  
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11/28/16

Find the equation of a parabola, that passes through 1,20 and has x-ints 3,0 and -9,0
it is out of 6 marks  you have to show your steps and have a final statement  I dont understand how to do this question
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