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Question 282551: Which of the following is equivalent to 6x^2 + x - 12?
A. (2x + 3)(3x - 4)
B. (2x - 3)(3x - 4)
C. (2x + 3)(3x + 4)
D. (6x + 3)(x - 12)
E. (x + 3)(2x - 12)
Please show me how to solve this problem.

Click here to see answer by user_dude2008(1862) About Me 

Question 282552: Find the perimeter of the square in which a circle of area 81 pi is inscribed.
How can I find that? Please show me.

Click here to see answer by user_dude2008(1862) About Me 

Question 282545: If 40% of x is equal to 30% of y, what % is x of y?
Please Help me solve this problem step by step.

Click here to see answer by richwmiller(17219) About Me 

Question 282537: If x, y and z are three consecutive odd integers such that 10< x < y < z<20 and if y and z
are prime numbers, what is the value of x + y?
If you can please guide me step by step what to do to solve this problem
I would really appreciated.

Click here to see answer by richwmiller(17219) About Me 

Question 283048: I need help with this quiz problem:
Is x=|y|-1 a function? What is the domain and range?
I know this sin't a function, i just need help with the domain and range part.

Click here to see answer by user_dude2008(1862) About Me 

Question 283120: make x the subjects of:
x+y=w

Click here to see answer by richwmiller(17219) About Me 

Question 283189: Jeremy caught 8 fish in a contest.
The mean weight of the fish was 4.45kg.
He forgot to make his own record of the weight of the last fish,but the first 7 were:
4.1kg
5.4kg
6.9kg
2.4kg
3.9kg
4.4kg
4.6kg
What was the weight of the last fish?

Click here to see answer by richwmiller(17219) About Me 

Question 283016: Can somebody help me solve this problem?
Solve: x-2/5 x y=-2
3x+2y = 0
solve for x and y.

Click here to see answer by Alan3354(69443) About Me 

Question 283344: Question 1: I start with 8.I add -2 then take away -6. What do I get?
Question 2: What do you get if you add 3*-6 and -7*-10?
Answer clear and readable please.

Click here to see answer by Theo(13342) About Me 
Question 283344: Question 1: I start with 8.I add -2 then take away -6. What do I get?
Question 2: What do you get if you add 3*-6 and -7*-10?
Answer clear and readable please.

Click here to see answer by richwmiller(17219) About Me 

Question 283689: The width of a rug is 3 feet shorter than it's length. if the area of the rug is 108 square feet, what are the dimensions of the rug?

Click here to see answer by mananth(16946) About Me 

Question 283721: solve for x given BD= 3x + 3 and AE= 4x + 7. Assume B is the midpoint of AC and D is the midpoint of CE
Click here to see answer by jim_thompson5910(35256) About Me 

Question 283917: sec x - sin x tan x = cos x
Click here to see answer by solver91311(24713) About Me 

Question 284026: Hi there, I was wondering if I could get help with this calculus question:
compare and contrast d/dx and d/dy of the function 4sinx.
Thanks!
j

Click here to see answer by user_dude2008(1862) About Me 

Question 284654: university theater sold 444 tickets for a play. Tickets cost $20 per adult and $15 per senior citizen. If total receipts were $7345, how many senior citizen tickets were sold?
Click here to see answer by nyc_function(2741) About Me 

Question 285169: If a 12 foot tree casts a shadow that is 9 feet long, what is the distance from the height of the tree to the tips of the shadow?
Click here to see answer by stanbon(75887) About Me 

Question 285170: evaluate given function for f(3) and f(-2) f(x)=x^2+4x-1
Click here to see answer by eggsarecool(46) About Me 

Question 276953: Exactly how many degrees are there between the hands of a clock at 3:40 pm
Click here to see answer by Alan3354(69443) About Me 

Question 285168: If a triangle has an angle A of 50 degrees, B at 65 degrees, and a= 12, what is the measures of side c and b?
Click here to see answer by stanbon(75887) About Me 

Question 285649: ∫e^√x / √x dx=
(A) 2e^√x+C
(B) 1/2e^√x+C
(C) e^√x+C
(D) 2√xe^√x+C
(E) (1/2)*e^√x/√x+C

Click here to see answer by Alan3354(69443) About Me 

Question 285713: The function f given by f(x)=2x^3-3x^2-12x has a relative minimum at x=
(A) -1
(B) 0
(C) 2
(D) 3-√105/4
(E) 3+√105/4

Click here to see answer by stanbon(75887) About Me 

Question 285905: Let f be the function given by f(x)=x^3-6x^2. The graph is concave up when
(A) x > 2
(B) x < 2
(C) 0 < x < 4
(D) x < 0 or x > 4 only
(E) x > 6 only

Click here to see answer by richwmiller(17219) About Me 

Question 285928: If log a=2 and log b=3, what is the numerical value of log+sq+rt+%28a%29+%2F+b+%5E+3?
Click here to see answer by ankor@dixie-net.com(22740) About Me 
Question 285928: If log a=2 and log b=3, what is the numerical value of log+sq+rt+%28a%29+%2F+b+%5E+3?
Click here to see answer by Alan3354(69443) About Me 

Question 285977: Your great uncle gave you $2 on your first birthday, $4 on your 2nd birthday, $8 on your 3rd birthday, and so on.
(a) How much money will you receive on your 18th birthday?
(b) How much money will you receive on your nth birthday and explain how to use your equation to find how much money you will receive on any given birthday?

Click here to see answer by richwmiller(17219) About Me 

Question 285858: A picture frame measures 14 cm by 20 cm. 160 cm^2 of the picture shows inside the frame. Find the width of the frame.
Click here to see answer by checkley77(12844) About Me 

Question 285975: John wants to fence a 150 square meters rectangular field. He wants the length and width to be natural numbers {1,2,3,...}. What field dimensions will require the least amount of fencing?
Click here to see answer by richwmiller(17219) About Me 

Question 285970: The sign says you are leaving Missoula, Butte is 120 mi
away, and Bozeman is 200 mi away. There is a rest stop
halfway between Butte and Bozeman. How far is the rest
stop from Missoula?

Click here to see answer by richwmiller(17219) About Me 

Question 285972: Suppose you could spend $10 every minute, night and day.
How much could you spend in a year? (Assume there are
365 days in a year.)

Click here to see answer by Alan3354(69443) About Me 

Question 285940: If +f%28x%29+=+2+%5E+X+ and +g%28x%29+=+x%5E2+-+1, determine the value of (f o g)(3).
Click here to see answer by solver91311(24713) About Me 

Question 286056: The lift of an airplane wing is 750 lbs. the drag is 300 lbs what is the magnitude and direction of the resulting force.
Represent the problem geometrically and find the resultant force algebraically
Thank You I Really appreciate it.

Click here to see answer by scott8148(6628) About Me 

Question 286265: Solve the following equations for x.
(a) 5x -17=33

Click here to see answer by richwmiller(17219) About Me 

Question 286266: . Use 4 and 5 as the first two terms of a Fibonacci-type sequence.
Find the next five terms?

Click here to see answer by stanbon(75887) About Me 

Question 286242: Q1) |2x-1|>5 for x.

Click here to see answer by richwmiller(17219) About Me 

Question 286292: the income from a student production was 10,000. the price of a student ticket was $3.00 and non student ticket were sold at $5.00 each. three thousand were sold. how many tickets of each kind were sold?
Click here to see answer by rfer(16322) About Me 

Question 286318: Frankie and Johnny began reading a novel on the same
day. Frankie reads eight pages a day and Johnny reads
five pages a day. If Frankie is on page 72, what page is
Johnny on?

Click here to see answer by richwmiller(17219) About Me 

Question 286354: Max/Min Applications.
A farmer with 10,000 feet of fencing wants to enclose a rectangular field and then divide it into two (non-equal) plots by running a fence parallel to one of its sides. What is the largest area that can be enclosed? What dimensions should he use to get the largest area?
2L+2W=10,000 is all i've gotten so far, im stuck.

Click here to see answer by solver91311(24713) About Me 

Question 286371: how do you graph the following:y=1/3+1
Click here to see answer by checkley77(12844) About Me 

Question 286383: who are the 'true' owners of a corporation? preferred stockholders or common stockholders?
Click here to see answer by CharlesG2(834) About Me 

Question 286426: How many rectangles are on a tennis court?
Click here to see answer by richwmiller(17219) About Me 

Question 286396: lim 2x^6+6x^3 / 4x^5+3x^3
x→0

Click here to see answer by jim_thompson5910(35256) About Me 

Question 286554: the sales tax rate in west Clinton is 7.75%. when Elisa purchased a $468.99 refrigerator, the clerk stated that the tax would be about $75. use estimation to determine if this amount is reasonable. explain how your estimation determined your answer. calculate the actual final sales price including taxes.
Click here to see answer by checkley77(12844) About Me 

Question 286575: 0>18/15-3/5v
solve the inequality
please and thank you

Click here to see answer by checkley77(12844) About Me 

Question 287427: In math we are doing two-step equations. Here is a problem I am stuck on:
9y+4+-14
5/13-2x=-8/13
Thank you!

Click here to see answer by Alan3354(69443) About Me 

Question 287869: If a bicyclist can drive down a one minute hill three times as fast as she can ride back up the hill, the round trip takes 20 minutes, how fast does she drive down the hill in miles per hour.
Click here to see answer by richwmiller(17219) About Me 

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