01/05/15

What is the missing coefficient in the equation given that p(2) = 128?
What is the missing coefficient in the equation given that p(2) = 128?   p(x)= ____________ x^5  
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01/04/15

Given the function f(x)=4x/sqrt of (x-4), find the domain.
So I have f(x)=       4x__            √x-4     I sort of know how to go about this. I solved for x, and I got that x>4 as my answer, but in my answer I have to write it as a linear point... more
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01/04/15

Affect vs. effect
What is the difference between affect and effect? How would one use both?
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01/04/15

challenge question
Angel and Jayden were at track practice. The track is 2/5 kilometers around. Angel ran1 lap in 2 minutes. Jayden ran 3 laps in 5 minutes. Part A: How many minutes does it take Angel to run... more
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01/03/15

what amount is shown where the lines meet?
Dr. Kim just got her PhD, and she wants to print copies of her thesis in hardcover book format. She could use Fairfax Printing, paying a setup fee of $50 and $5 for every book printed. Alternately,... more
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01/01/15

system of inequalities
Edith babysits for x hours a week after school at a job that pays $4 an hour. She had accepted a job that pays $8 an hour as a library assistant woking y hours a week. she will work both jobs. she... more
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12/28/14

if 69 gallons equal 100%, what percentage does 60 gallons equal?
Trying to find the correct water volume in a tractor tire @ 60 gallons vs 69 gallons 
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12/23/14

If every performance sells out, how many performances are needed to break even?
Producing a musical costs $88,000 plus $5900 per performance. one sold out performance earns $7500 in revenue. if every performance sells out, how many performances are needed to break even?
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12/22/14

Show all work simplifying 1/x + 3/8 = 1/2 USE COMPLETE SENTENCES TO EXPLAIN HOW TO DO THIS?
Show all work simplifying 1/x + 3/8 = 1/2 USE COMPLETE SENTENCES TO EXPLAIN HOW TO DO THIS?
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12/22/14

evaluate the polynomial for x=4 and for x=-4
evaluate the polynomial for x=4 and x=-4   2x tot he second power-3x+7
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12/22/14

combine like terms
6.4v - 3.1v +9 + 4.5v -2.3v to the second power -0.1
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12/22/14

arrange in descending order
arrange in descending order   -4x+6x to the eighth power-2z+8x to the eighth power +4
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12/22/14

degree of the first term
degree of the first term   5a-1+ 4a to the eighth power
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12/22/14

number of prime factors in the product (6) power 10*(17) power 17* (11) power 27 is
explain in short trick sir
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12/21/14

Find the slope of y=2/3x + 6
helping with finding the slope
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12/21/14

Choose the system of inequalities that matches the graph below.
coordinate plane with a dashed line through points (0, -1) and (1, 4). Another dashed line passes through points (0, 2) and (1, -1). There is yellow shading above the first dashed line and blue... more
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12/21/14

LIst all subsets of the givin set" {h,m,u}
List all subsets of givin set" {h,m,u}
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12/21/14

need to figure out how much of the 10% bleach needs to be added to the 25% bleach
Using the appropriate concentration of bleach is essential to keeping whites white. Becky has found two solutions of bleach on her shelf. The first bottle contains half a gallon of 25% bleach.... more
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12/20/14

What is the degree of the polynomial 2st4 + s2t2 - 9s5t + 21 ?
What is the degree of the polynomial 2st4 + s2t2 - 9s5t + 21 ?Choose one answer. A. 2   B. 4   C. 6   D. 21
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12/19/14

Find P(A or B)
Suppose that A and B are events and the following probabilities are known: P(A)=0.4, P(B)=0.3 and P(A given B)=0.2. Fine P(A or B)  
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12/19/14

Hugh uses 13 grams of coffee powder to each liter of water he has a cup that holds 0.3 of water how much coffee powder should he use to make one cup
Hugh uses 13 grams of coffee powder to each liter o water he has a cup that holds 0.3 liters of water how much coffee powder should he use to make one cup
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12/19/14

A scuba diver that is at the surface of the ocean dives down 30 feet. He then swims back up 13 feet.
 What equation below represents how far from the surface the scuba diver has moved?
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12/19/14

How many liters of 20% alcohol solutions must be mixed with 60 liters of a 90% solution to get a 70% solution
need to find liters of a 70% solution
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12/19/14

Math story problem
Imtaez works as a sever in a restaurant. On a certain nigh, he collected $157 in tips and paid y dollars to the food runner who helped him. The amount Imtaez had remaining was equal to ($107+y).... more
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12/18/14

seaweed/intertidal zone
why is seaweed better adapted to conditions in the intertidal zone on a rocky shore than to the supratidal zone on a sandy beach?
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