08/01/17

if i have 278 dollars after joe took 30% how much did joe take? How is the math done?
Trying to reverse calculate in my company gives me 70 %  commission and keeps 30% for them so how did I find what it was before they took their share out.. so I know whether they are being honest
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08/01/17

If a+(1/a) = 4 then a^2+(1/a^2)= ?
If a+(1/a) = 4 then a^2+(1/a^2)= ?   The result is 14, and it can be guessed without knowing that a=(sqrt(3)+2)^2 But how?   It has something to do with the sum of squares, but I can't put my... more
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08/01/17

Math word problem
ABC bank charges 11.50 php. fot ATM users who a4re account holders of local banks. It charges 25.75 php for account holders of international banks. After a day, the bank was able to collect 1188.75... more
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07/31/17

Which equation has the solution −39? A. x over 3 + 4 = 9 B. -x over 3 − 4 = 9 C. -x over 3 + 4 = 9 D. x over 3 − 4 = 9
A- x/3+ 4 = 9 B- -x/3 - 4 =9 C- -x/ 3 +4 =9 D- X/3 - 4= 9  I think it's B..
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07/31/17

The price of an item has dropped to $81 today. Yesterday it was $180 . Find the percentage decrease
percentage decrease word problem 
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07/31/17

What is a parametric equation the defines the conic section
(x2/16)+(y2/25)=1
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07/31/17

Write IS -6.33 as a mixed number in simplest form.
i need this answer
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07/31/17

that there be at least 9 square feet of floor space in a college classroom for every student in the class. Find the minimum floor space that 33 students require
9 square feet required per student. How much space is required for 33 students?
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07/31/17

find the least number of cuts, in terms of m and n, required to cut m identical sausages so they can be shared equally among n people
I confuse there are no numbers and is this algebra?
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07/31/17

is most of an atom is empty space?
 I need the answer to study for an exam. This answer will help me in the few questions I have left to study...!!!!  
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07/30/17

Factor Completely. 5xy*3 + 13x*2y*2 − 6x*3y
The numbers after the stars are exponents. Thanks 
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07/30/17

How do we solve this?
The arc length of a sector is equal to twice the radius. Express the arc length s as a function of the area a of the sector
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07/30/17

Calculus Question
Find the oblique asymptote for the graph of y = x3/x2-x.Help!?
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07/30/17

Math word problem
Nancy worked out in the gym every Wednesday. She spent 3/5 time walking on treadmill. 2/3 of time was spent lifting weights. During remaining time, she spent 10min stretching and 10min coolong off.... more
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07/30/17

Finding the beginning balance of checking account
The numbers have to end in 567.25  Deposit of 3168 Withdrawal of 1105.46 Withdrawal of 10  Ending balance of 567.25 What is my beginning balance
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07/30/17

Can someone please help me solve this algebra question?
The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country during a year. During the period 1985-1999, the Gross Domestic Product of... more
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07/30/17

Marcus had 13 1/2 feet of wire. He cut the wire into several pieces each measuring 3/4 foot. How may pieces of wire did marcus cut?
It's a math problem on my homework. 
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07/30/17

They tell us the equator is approximately 25,000 miles around. How high do you need to be to see the globe?
I'm looking for the minimum altitude when you start to see the globe?
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07/29/17

Complete the general form of the equation using rectangular coordinates
Write the given equation using rectangular coordinates (X,Y) r= (3)/(1-cos theta) 0=? 
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07/29/17

True or False: There is only one normal distribution.
Question 9 options: False or True
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07/29/17

What is the angle of elevation θ when B has rappelled 75% of the way down the cliff?
A is standing 50 feet from the base of a 100-foot-tall frozen waterfall. B is rappelling down the ice face. Round the answer to the nearest tenth of a degree.
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07/29/17

use the following information for the question.
100 students were interviewed 28 took PE 31 took BIO 42 took ENG 9 took PE and BIO 10 took PE and ENG 6 took BIO and ENG 4 took all three subjects.   complete and use a Venn Diagram to... more
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07/29/17

Why don't you use the distributive property when calculating 6/2(1+2)
This equation i an example, for the concept is the same regardless of the numberS:   6/2(1+2)   If following the order of operations, the equation calculates like... more
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07/29/17

find the sum 8+6+4+(8/3)+...
Is this even possible? I cannot find a correlation from a1 to a2 to a3.... so on. It's not Arithmetic or Geometric  
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07/29/17

if you can make 500 items in 60 mins how long would it take to make 135 items
I need to find the answer to the above fore mentioned question It was on a test and  sure I missed it. I really do t know what else to add to the description.
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