09/23/16

kendall is 4 less than triple terry's age. the sum of their ages in 32 how old is each.
please solve this relatively quick
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09/23/16

pipes and cistern
Pipes A and B can fill an empty bucket in 15 and 20 minutes respectively. The same full bucket can be emptied by another pipe C in 30 minutes. First A is opened for 1 minutes, followed B and then C... more
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09/22/16

pipes and cistern
Pipes A & B can fill the tank in 30m & 20m respectively and C can empty it in 15m. All are open alternatively for 1m each. How much time will be taken to fill the tank?
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09/22/16

Expressions
 A group of cows produced the same number of gallons of milk each day for a week. Sarah collected the milk for six days. Write an expression to show the number of gallons Sarah did not collect. 
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09/22/16

Jena ride her bike 4.5 miles up the hill she then rode back down 2.7 miles where she met a friend what is her current location
I need help with word problems plz help thanks 
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09/17/16

How to solve the Intersection of the cross product of two sets | (CxD) n (DxC)
I have a set C: {0,1,3)   and set D: {2,8}   I have the product of sets CxD and DxC   So for example CxD: {(0,2) , (0,8),} {(1,2), (1,8),} {(3,2), (3,8)}   And DxC is the opposite... more
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09/17/16

Physics While strolling downtown on a Saturday after, find the magnitude of car's acceleration.
While strolling downtown on a Saturday afternoon, you stumble across an old car show. As you are walking along an alley toward a main street, you glimpse a particularly stylish Alpha Romeo pass by.... more
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09/17/16

Can you help me with understanding this distributive property question. -2(x-1)
Walk me through solving it!
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09/17/16

What is the integral of x^2/(x^4-6x^2-27) dx
I got an answer but I want to make sure it is correct. Thank you for who can help me.
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09/16/16

Evaluate the integral. 0 to 1 (x3 - 5x - 11)/(x2 - x - 6) dx
I tried it and got A= 1/5 and B=-7/5. Not sure about it. Thanks. 
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09/15/16

Joe and Mary
Joe and Mary spent a total of $23.10 to attend a movie. The cost of their snacks and drinks was 2/5 as much as the total cost of their tickets. a) Write an equation that can be solved to find the... more
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09/15/16

The product of the second and third of three consecutive integers is 2 more than 17 times the first integer
Algebra 2 factoring integer problems 
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09/15/16

Rates of Change
If a hemispherical bowl of radius 6cm contains water to a depth of x cm the volume of the water is 1/3pix^2(18-x) cm^3. Water is poured into the bowl at a rate of 3cm^3/s. Find the rate at which... more
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09/15/16

My sons math problem I don't really know how to answer.
Brad planted 6 rows of flowers. He planted 4 flowers in each row. Tell why 6x4 gives the total number of flowers Brad planted. 
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09/12/16

Word problem- find the area of the circle
The formula for the area of a circle is A=πr^2(to the second power) where r is the length of the radius. (The figure in front of the R is pie)   a. If the radius is given as 5x^3. (To the third... more
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09/12/16

If f(x) = kx^3 - 1 and f^-1 (15) = 2 find k
This is inverse functions 
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09/09/16

If five times the lesser of two consecutive integers is added to three times the greater, the result is 59. Find the integers.
Must decode the word problem into a number problem and then solve. Help!
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09/08/16

A car drives an avg speed of 65 mph drives to Florida(1200miles) what is the drive time? No stops also
No stops either 
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09/08/16

I must spend exactly $80 to buy exactly 100 budgies. Blue budgies cost three dollars each green budgies cost two dollars each and red budgies cost $.50 each. if
A student must spend exactly $80 to buy exactly 100 budgies. Blue budgies cost three dollars each green veggies cost two dollars each and yellow budgies cost $.50 each. if the student wants to... more
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09/08/16

Twice a number x + 4 is at least 10 and no more than 16. For what values of x are these conditions satisfied?
this is what I have for the formula, but I can't match the answer the teacher provided.  2(x +) > 10 or 2(x+1) < 16
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09/08/16

The speed of one train exceeds twice the speed of another by 30mph. If r mph is the speed of the slower train, which of the following expresses the speed,in mph
A  R plus 15  B  r minus 30  C  r plues 30 D  2r minus 30  E  2r plus 30 
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09/08/16

together a necklace and a bracelet cost $192. find the price of each as the necklace is 3 times more expensive than the bracelet
It is very confusing  
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09/08/16

Find the value of B so that lim 6t^4 - 7/3 + Bt^4 = -7.
Find the value of B so that lim   6t^4 − 7/3 + Bt^4 = −7.t→∞ I have no idea how to approach this problem. The answer choices are  1) 0 2) -6/7 3) -7/6 4) -42 5) -1/42   I ruled out zero but... more
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