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Question 688620: if sinθ = 8/17 and 0≤θ≤ π/2, find cosθ
Click here to see answer by jim_thompson5910(35256)

Question 688718: 2x+6=90
Click here to see answer by ReadingBoosters(3246)

Question 688745: The sum of the area of two squares is 89 squares centimeters. The lenght of a side of the larger square is 3 cm more than the lenght of a side of the smaller square. Find the dimensions of each square.
Click here to see answer by Stitch(470)

Question 688748: One half the square of a number increased by three timesthe number is equal to 8. Find the number
Click here to see answer by Stitch(470)

Question 688749: The sum of the squares of two consecutive odd integers is 74. What are the two numbers?
Click here to see answer by Alan3354(69443)

Question 688801: I am having trouble understanding how my instructor got this answer from
factoring this problem.
125c^6 - 8d^6
=a^3-b^3= (a-b)*(a^2+ab+b^2)
Can you please explain what he did?
Click here to see answer by KMST(5328)

Question 688859: A+b=?
Click here to see answer by jim_thompson5910(35256)

Question 688897: Find the length of the radius of a sphere that has a volume of 57.9 m^3 (meters cubed). Please show work
Click here to see answer by Alan3354(69443)

Question 688897: Find the length of the radius of a sphere that has a volume of 57.9 m^3 (meters cubed). Please show work
Click here to see answer by lynnlo(4176)

Question 688880: Find the x- and y- intercepts of the graph of each equation
X+y=7
Click here to see answer by checkley79(3341)

Question 688929: Please teach me how to solve algebra everyday.
Click here to see answer by lynnlo(4176)

Question 688915: (x+1)(x-1)=x�x+x
Click here to see answer by lynnlo(4176)

Question 689011: Distance and absolute value
Click here to see answer by solver91311(24713)

Question 689022: What is a function?
Click here to see answer by solver91311(24713)

Question 689054: -2w+6<2w
Click here to see answer by stanbon(75887)

Question 689054: -2w+6<2w
Click here to see answer by jim_thompson5910(35256)

Question 689020: How many cans of dog food are needed in 6 days if 40 cans are used in 31?
Click here to see answer by rfer(16322)

Question 689023: What is a function?
Click here to see answer by MathLover1(20849)

Question 689149: Find the domain of 5x-2
Click here to see answer by jim_thompson5910(35256)

Question 689159: 14<5e+4
Click here to see answer by jim_thompson5910(35256)

Question 689174: I need help with 23g-500=73g-32.
Click here to see answer by jim_thompson5910(35256)

Question 689209: 17-a=17 my math teacher says there is no solution to this problem. I say the zero property supersedes no negative variables and the answer is 0. Please help.
Click here to see answer by fcabanski(1391)

Question 689205: -12x+36=6x-24-4
How do determine when to use a - or + for this final answer I got 9/32 but is it a - or +
Click here to see answer by KMST(5328)

Question 689338: 5x^2+5y^2=20
Click here to see answer by lynnlo(4176)

Question 689332: Multiply and simplify (8X-5)(2X+3)
Click here to see answer by MathLover1(20849)

Question 689333: Point-slope form of y=-(x+4) to identify a point the line passes through and the slope of the line.
Click here to see answer by MathLover1(20849)

Question 689336: Point-slope form of y-7=-3x to identify a point the line passes through and the slope of the line.
Click here to see answer by MathLover1(20849)

Question 689431: 3x-8+5x=4x+2
Click here to see answer by jim_thompson5910(35256)

Question 689432: 3x-8+5x=4x-20
Click here to see answer by jim_thompson5910(35256)

Question 689445: 10(1+3b)=-20
Solve for variable
Click here to see answer by jim_thompson5910(35256)

Question 689489: I've struggled with math ever since i was able to go to school and I'm not a "special" child I have to repeat the 9th grade math part now and it's miserable any tips on solving algebra more easily????????????????????
Click here to see answer by MathLover1(20849)

Question 689484: 4[7+3(2�9-8)]
Click here to see answer by checkley79(3341)

Question 689538: 1/5 � 5=
Click here to see answer by checkley79(3341)

Question 689537: The prime factorization for 98 steps
Click here to see answer by Alan3354(69443)

Question 689585: A sailor on a submarine uses a periscope to view the surface of the ocean. The periscopes height H9in feet) above the surface and the distance d(in miles) that the sailor can see are related by the formula h=d^2/1.4. Suppose the periscope is at a height of 3 feet. To the nearest mile, how far can the sailor see? Please show me how to do this. I don't understand it. Thank you.
Click here to see answer by ankor@dixie-net.com(22740)

Question 689672: Hello professor. I need help finding the horizontal adymptote of h(x)= 2x^2-8x-6/7x^2-5x+5
Thank you!
Click here to see answer by stanbon(75887)

Question 689691: Hello I wanted to ask for your help because I have an algebra problem about inequalites that am not sure what to do. Well the problem says:
To get a grade of C in your course, you must average at least 75% on 4 exams. You have taken the 1st three exams and gotten scores of 68, 78, 81. What must you score on the last exam to get a C or better?
Please answer soon. Thank you.
Click here to see answer by rfer(16322)

Question 689723: 4n-2+7n=20
Click here to see answer by rfer(16322)

Question 689670: How to work pre algebra problem
Click here to see answer by rfer(16322)

Question 689745: Solve for x. 0.5x+3=4.5
Click here to see answer by Alan3354(69443)

Question 689760:
Click here to see answer by jim_thompson5910(35256)

Question 689933: Use compliting square method to write the given quadratic equation
y=x^2-2x+3 as y=(x-h)^2+k.
Click here to see answer by MathLover1(20849)

Question 689931: Solve for w by factoring.
w^2 � 4w � 5 = 0
Click here to see answer by MathLover1(20849)

Question 689992: (2y+3)-3/5
Click here to see answer by monica35(6)

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