09/29/16

Trig vertical shifts
I'm using an online school and the answers are very sensitive, so I'm unsure if I'm doing the problem wrong, or I'm entering something wrong.  Sine function Amp.- sqrt (2) Period- 8pI Horiz.... more
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09/29/16

Suppose a jet travales 60 kilometers in 5 minuets. How many kilometers will it travel in 2 hours?
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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09/29/16

Given the functions f(x) = 6x+1 and g(x )= 4-x find the equations.
Find the equations: Enter the answers in fully simplified and expanded form:   f+g =   f-g =   f×g =   f÷g =   I found the DOMAIN for all but  f÷g ?   Thank You ... :-)
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09/29/16

-4(5n-5)+3n
sails math distributive property   
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09/29/16

Find out what x is
The president of a certain university makes three times as much money as one of the department heads. If the total of their salary's is 190,000. Find each workers salary
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09/29/16

Inverse functions
if y and z are inverse functions and y(2) = 3, what is z(4)?
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09/28/16

cant figure out equation
motor oil is available in three types: regular, synthetic, ad synthetic blend which is a mixture of regular oil with synthetic. bob decides to make 5 qt of his own synthetic blend. how many quarts... more
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09/28/16

Suppose that angle MAP and angle MAC are linear pairs angle MAP=7x-13 and angle MAC=3x+13 determine angle MAP
determine angle MAP    determine angle MAC
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09/28/16

I need help finding the answer
-2+3.6z>-1.1
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09/28/16

if you have a water tank that level is dropping 1/3 inches every 10 minutes, what would be the level change after 2.25 hours
Juanita is watering her lawn using the rainwater store in her tank the water level drop 1/3 inch every 10 minutes ad she water. Whst is the level change after 2.25 hours  
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09/28/16

A set of stairs need to have ratio of 7:11 rise to run. The vertical height from the fist floor to the basement is 105 inches. How many steps?
 I need help understanding this question so can you please help me with this problem.
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09/28/16

Exponent and Expression
The students were asked to find a number that could replace the variable.(X^3)^0 = X^5 * X^NA. Jennifer said the variable should be replaced by 0. B. John said the variable should be replacd by 1.... more
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09/28/16

Operation with Functions - h(n)=-3n+5, g(n)=-n^3+1 Find (h-g)(2n)
I got -8n^3-6n+4 as a solution, but none of those choices have that as the answer. What did i do wrong? 
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09/28/16

A student pays for 8.9 pounds of apples with a 10$ bill. Its $1.09 per pound. How much change does the student receive
A student pays for 8.9 pounds of apples with a 10$ bill. ( Its $1.09 per pound)How much change does the student receive.
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09/28/16

Find the slope of the line that passes through (3, 9) and (6, 10).
Simplify your answer and write it as a proper fraction, improper fraction, or integer.  
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09/28/16

I need help on this word problem.
Aunt Carol's peanut brittle recipe calls for 1/2 pounds of peanuts. If she makes 26 batches for the bake sale,how many pounds of peanuts will she use?
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09/28/16

Linear Equation
2a = 20(2a - [2a + (3a - 3)])  + 3
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09/28/16

Operation with Functions - f(n) =4n-5, g(n) = n^2-3n Find f(g(n/2))
What am I supposed to do with that n/2 ?
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09/28/16

A grocery store bought milk for $2.70 per half gallon and stored it in two refrigerators. During the night, one refrigerator malfunctioned and ruined 12 half g
A grocery store bought milk for $2.70 per half gallon and stored it in two refrigerators. During the night, one refrigerator malfunctioned and ruined 12 half gallons. If the remaining milk is sold... more
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09/28/16

given point: k is between points H and J, HK= x-5, KJ= 5x-12, and HJ= 25. Find the value of x
this is a question for Geometry that I am having trouble with and cannot slove.
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09/28/16

an item is regularly priced at $20. Melissa bought it at a discount of 65% off the regular price. How much did Melissa pay?
an item is regularly priced at $20. Melissa bought it at a discount of 65% off the regular price. How much did Melissa pay?
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09/28/16

Operation with Functions- g(n)=n-2, f(n)=n^2-3-n Find (-2g+3f)(n)
Please help guide me through this. I don't even know the first step. 
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09/28/16

an urn contains 3 red and 5 orange marbles. 2 marbles are selected without replacement. Find the probability that both marbles selected are orange given that bo
an urn contains 3 red and 5 orange marbles. 2 marbles are selected without replacement. Find the probability that both marbles selected are orange given that both marbles are the same color.
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09/28/16

friends are in death valley. their elevationranges from 228 ft below seal level to 690 ftabove sea level, let x represent their elevaation
please help me uderstand to help my junior... trying to brush up on ky knowledge to help my son who is currently in Algebra 2
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09/28/16

I need help on this word problem..
Lia gets paid $450 a week plus a 5% commission on her sales. she hopes to earn at least $600 each week. A.) Write an inequality to represent the verbal description. B.) How much does Lia need in... more
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