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Question 615450: Hi I would appeciat help with this question:
Find a fraction between 2/5 and 1/2. How do I get it?
Thanks
Click here to see answer by asuar010(338)

Question 615445: Zeros or x-intercept of 2x+1
Click here to see answer by asuar010(338)

Question 615444:
Click here to see answer by asuar010(338)

Question 615441: Zeros or x-intercepts of 2x+1
Click here to see answer by asuar010(338)

Question 615429: Hello, I would like some help with this question:
The lenght of a rectangular garden is 5 feet longer than twice its width.If the perimeter of th garden is 130 feet, ind its dimensions.

Thanks
Click here to see answer by rfer(16322)

Question 615447: A standardized test is designed so that the scores are normally distributed with a mean of 500 and a standard deviation of 100. Find the probability that a students score is between 400 and 600. Use normal approximation.
Click here to see answer by dfrazzetto(283)

Question 615433: The height of a circular pool is 6 ft. and the diameter is 16 ft. What is the volume of the pool?
Click here to see answer by Alan3354(69443)

Question 615941: 5x-10y=-40
Click here to see answer by JBarnum(2146)

Question 615941: 5x-10y=-40
Click here to see answer by richwmiller(17219)

Question 615947: What are the solution sets for 3x+7x-6=0
Click here to see answer by JBarnum(2146)

Question 615995: which expression is equivalent to 3x(2x-4)?
Click here to see answer by stanbon(75887)

Question 615984: Substitution 3x+y=7 and 2x-y=-2
Click here to see answer by JBarnum(2146)

Question 615996: To buy both a new car and a new house, Tina sought two loans totaling $23,067. The simple interest rate on the first loan was 6.8%, while the simple interest rate on the second loan was 7.7%. At the end of the first year, Tina paid a combined interest payment of $1765.70. What were the amounts of the two loans?
Click here to see answer by stanbon(75887)

Question 616028: Help.... Again!!
The rectangle and the triangle have the same perimeter.Find the perimeter of each figure.
The rectangle's measurements: the short side of the rectangle is x
And the long side is x-7
The triangle's measurements: one side is x+9
the other is x-7
and the third side is x+2
Please please help me! I tried usig the distributive property like this:
4(2x-7)= 3(3x
Click here to see answer by Earlsdon(6294)

Question 616062: A copy machine makes 28 copies per minute. How many copies does it make in 4 minutes and 15 seconds?

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Question 616173: Order of operations is totally confusing me
Click here to see answer by stanbon(75887)

Question 616216: Y=x
Click here to see answer by JBarnum(2146)

Question 616308: An apartment owner utilized straight line 30 year depreciation on her taxes for an apartment building she owned. If she purchased the apartment for $150000 what is the tax value of the apartment after 5 years?
Click here to see answer by solver91311(24713)

Question 616493: How do I find the mass of a solution that has a density of 0.775g/mL and a volume of 50 mL
Click here to see answer by nerdybill(7384)

Question 616504: In order to get a better insurance rate a company has required its 83 employees to attend a safety seminar. During the break, an unknown number of employees sneak off, while those remaining are divided evenly into a 4 sub-group for role playing. if 17 employees are in each sub-group, how many employees snuck out?
Click here to see answer by ewatrrr(24785)

Question 616483: The volume (in ) of water in my (large) bathtub when I pull out the plug is given by (t is in minutes). This formula is only valid for the two minutes it takes my bath to drain.
(a) Find the average rate the water leaves my tub between and

(b) Find the average rate the water leaves my tub between and

(c) What would you guess is the exact rate water leaves my tub at t=1

(d) In this bit h is a very small number. Find the average rate the water leaves my tub between and (simplify as much as possible)

(e) What do you get if you put in in the answer to (d)?

Click here to see answer by Alan3354(69443)

Question 616675: 5X^3+40Y^6 factor completely
Click here to see answer by stanbon(75887)

Question 616702: Find the equation of a line that is perpendicular to the line y=1/9x+3 ad contains the point (-3,0)
Click here to see answer by lwsshak3(11628)

Question 616696: Use the substitution method to solve
2x+4y=12
x=y-6
Click here to see answer by Alan3354(69443)

Question 616698: Use the substitution method to solve
3x-y=-10
4x+4y=40
Click here to see answer by richwmiller(17219)

Question 616765: How does 2y-6>2-y-5 equal 3y>13? I know it is suppose to but I can't make it work out help please
Click here to see answer by jim_thompson5910(35256)

Question 616803: (x+3)/(x^2+10x+21)
Click here to see answer by stanbon(75887)

Question 616798: (x+11)/(x^2-121)
Click here to see answer by richwmiller(17219)

Question 616813: Solve for x by completing the square: fx^2+gx+h=0
Click here to see answer by stanbon(75887)

Question 616821: (x^2+3x-10)/(3x^2-3x)�(x^2-8x+12)/(x-1)
Click here to see answer by Maths68(1474)

Question 616791: Three-fourths of a number is 6. Find the number
Click here to see answer by Maths68(1474)

Question 616942: Hi I need help on this problem the pioneer high track coach has a group of 9 runners from wich to choose a 4 person relay team how many different 4 person teams can be found
Click here to see answer by richwmiller(17219)

Question 616954: x/8=x/9-4
Click here to see answer by solver91311(24713)

Question 616952: 6x - 2x +3 = 2x + 5
Click here to see answer by vleith(2983)

Question 617032: the sum of four consecutive numbers is 230. what is the largest of these numbers?
Click here to see answer by Alan3354(69443)

Question 617111: If a^2+b^2=11 and a*b=3 , find the value of (a-b)^2
Click here to see answer by Edwin McCravy(20054)

Question 617111: If a^2+b^2=11 and a*b=3 , find the value of (a-b)^2
Click here to see answer by richwmiller(17219)

Question 617192: An aircraft carrier made a trip to Guam and back. The trip there took four hours. It averaged 6km/h on the return trip. Find the average speed of the trip there.
Click here to see answer by Alan3354(69443)

Question 617434: Find the 3 geometric means between 42 and 672
Click here to see answer by Alan3354(69443)

Question 617484: Can you help me on "sqrZ -10=16?"
Click here to see answer by Alan3354(69443)

Question 617489: Find the slope of the line passing through each pair of points for (1/2,-1), (3,-3/4)
Click here to see answer by lynnlo(4176)

Question 617523: Hi, I need some help with this problem.It says solve the equation and assume the replacement set is the set of real numbers.
a) 4[6x-5(x-3)]= 10x+24
I tried:
4[6x-5x+15]= 10x+24
24x-20x+60=10x+24
4x+60=10x+24
solve for x and I get 2.57
I know is no right.Ineed some advice please

an the I have
b) x/4-1/8=3/8-x/2 Idon't know where to start.
Thanks.
Click here to see answer by lynnlo(4176)

Question 617570: Hello, I need some help with this problems.
a) 4[6x-5(x-3)]= 10x+24
I tried:
4[6x-5x+15]= 10x+24
24x-20x+60=10x+24
4x+60=10x+24
solve for x and I get 2.57
I know is no right.Ineed some advice please
Thank you
Click here to see answer by scott8148(6628)

Question 617606: The following system of the inequalities describes a right isosceles triangle. Find m
X>0
Y>0
Y
Click here to see answer by stanbon(75887)

Question 617605: I'm having a hard time with algebra. I'm stuck on basic algebra. I just don't understand it. Can u help
Click here to see answer by stanbon(75887)

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