09/21/17

i^-9 is this equal to i ? " i^-9 = i " <---- like that ??
i that right????????
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09/21/17

If f(x) and its inverse function, f^-1(x), are both plotted on the same coordinate plane, what is their point of intersection?
It Is plotted on a graph
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09/21/17

Find exact equation of tangent line and normal line
find equation of tangent line and normal line given x2/25 + y2/9 = 1 with coordinates (5sqrt(2)/2, 3sqrt(2)/2)
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09/21/17

Probability
a bag contains 5 red and 3 blue discs. A disc is chosen at random and then replaced. this is repeated 200 times, How many times would you expect a red disc to be chosen?
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09/20/17

generating 'n' number of variables?
I want to make an indeterminate number of variables for an equation...i.e. I want to generate 'n' number of variables 'X' where X1, X2... Xn are all different variables not dependent upon one... more
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09/20/17

Please help me solve this problem about inequality.
Your family needs 2 gallons of water this week but you don't want to buy more than 8 gallons. Write an inequality representing the possible gallons of water you could buy this week.
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09/20/17

Word Problem Help
The average American citizen produced 12 lbs of trash daily in 2014. This is 130% of the amount of trash the average American citizen produced in 1970. How much trash did the average American... more
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09/20/17

Find the measure of each angle described.
Find the measure of each angle described.  If m <A=43 then what is the measure of the complement of <A?
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09/20/17

Angles of triangles
One angle of a triangle measures 76∘ more than the smallest, while a third angle is twice the smallest. Find the measure of each angle.
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09/20/17

an area where most of the land is used fro mining could be considered a
social studies homework
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09/20/17

SUPPLENET ANGLES
Find the supplement of an angle whose measure is (6x-5)degrees?
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09/20/17

If you toss 7 coins, in how many ways can you obtain at least two tails?
Because there is 128 ways, how do I find this answer without listing it?
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09/20/17

the temperature outside was 62 degrees it dropped to 50 degrees what was the average temperature for 4 hours
 Average temperature 7th grade math
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09/20/17

College Pre-Calculus
Suppose theta and phi are in the first quadrant and that cos(theta)=5/13 and csc(phi)=15/4. Then, determine the following: sec(pi/2 - phi) = ? And sin(90 - theta) = ?
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09/20/17

A girl has 25 coins , all nickels and quarters . The value of the coins is $3.25. Find the number of each kind of coins
 Tell me the answer   
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09/20/17

What do the gaps between the integers on the number line contain?
Label the negitave and positive integers 
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09/20/17

A triangle with side measures of 4,5,9 and a scale factor of 2
I help because is hard for me to do so please help me so I can get the hang of it
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09/20/17

what is the actual distance between the cities, to the nearest tenth of a kilometer?
A map has a scale of 3 cm : 7 km. If two cities are 8 cm apart on the map, what is the actual distance between the cities, to the nearest tenth of a kilometer?A. 18.7 kmB. 34.3 kmC. 186.7 kmD. 3.4 km
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09/20/17

how many American dollars would you receive, to the nearest cent?
A Canadian dollar is equal to 0.8915 of an American dollar. If you were to exchange 175 Canadian dollars, how many American dollars would you receive, to the nearest cent?A. $175.89B. $196.30C.... more
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09/20/17

Jennifer, Luis, Robert, Anna, and Tonya are figuring out how to split the check for lunch. The total bill is $ 47 $47 . Anna puts in $ 8 $8 and Tonya puts in
Jennifer, Luis, Robert, Anna, and Tonya are figuring out how to split the check for lunch. The total bill is $47$47 . Anna puts in $8$8 and Tonya puts in $15$15 . The rest of the group splits the... more
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09/20/17

Kenneth walked a total of 63 kilometers by making 21 trips to school. How many trips will Kenneth have to make in all to walk a total of 72 kilometers?
I couldn't understand this question please help me
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09/20/17

The ratio of JV to V members on the track team is 3:5 There are 24 members on the teams Write a proportion to find out JV members
Need to set up a proportion
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09/20/17

Find the distance between the points (cos x,-sin x) and (-cos x,sin x)
Find the distance between the points (cos x,-sin x) and (-cos x,sin x)
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09/19/17

For each equation in the table give the slop of the graph
Y=1/2 X=1/2 Y=1/2x
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09/19/17

Use the distributive property to write the following expression equivalent form 6×10+25
distributive property
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