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Question 479744: How do I solve 5x-4squared=64?
Click here to see answer by wilft1(217)

Question 479726: how to construct triangles (grade 10)
Click here to see answer by Alan3354(69443)

Question 479763: How do I solve Log12 div log3 natural logarithm
Click here to see answer by ewatrrr(24785)

Question 479747: The length and width of a rectangle are in a ratio of 5 to 4, and the area is 500 square meters. Find the two dimensions.

Click here to see answer by cleomenius(959)

Question 479747: The length and width of a rectangle are in a ratio of 5 to 4, and the area is 500 square meters. Find the two dimensions.

Click here to see answer by ewatrrr(24785)

Question 479922: A line passes through (1,-5) and (-3,7) write an equation for the line in point - slope form
Click here to see answer by mananth(16946)

Question 479922: A line passes through (1,-5) and (-3,7) write an equation for the line in point - slope form
Click here to see answer by Alan3354(69443)

Question 479946: Give two examples of continous variable
Click here to see answer by stanbon(75887)

Question 479954: if GH=4x-1 and DH=8 what is the value of "x"
Click here to see answer by tinbar(133)

Question 479905: same speed, 6 machines are identical they can make a 270 bottles per minute. The same speed, how can a bottle of 10 machines of the same quality that are manufactured in 4 minutes??
Click here to see answer by ankor@dixie-net.com(22740)

Question 479965: I'm doing elmination and I don't get how to do it with this problem: x-y=5 and x+y=23 can you please explain how to do it step by step please
Click here to see answer by stanbon(75887)

Question 479956: Your question goes here. Write clearly! We are not mind readers, so be sure to ask a question that we can understand.
Click here to see answer by Alan3354(69443)

Question 479959: The product of my 3 digit is 30. When you add my 1 digit and my 10 digit together the sum is my 100th digit. And my 1 digit is 3.
Click here to see answer by Alan3354(69443)

Question 479974: I'm doing elmination and I don't get how to do this problem I tried an keep getting te wrong answer 9x+5y=2 and -11x+2y=-27 can you please explain how to do it step by step please thanks
Click here to see answer by mananth(16946)

Question 479911: Find The slope of the lines that passes through the pair of points (1,7),(10,1)
Click here to see answer by mananth(16946)

Question 480158: I need help with solving a linear system of equation by the elmination method.
Solve the system of equations using addition/subtraction with multiplication method.
9x+5y=2
-11x+2y=30
The answer they give is (-2,4) but I don't get how they got it.
Can you please explain how to do it? Step by step? Please? Thanks
Click here to see answer by Maths68(1474)

Question 480194: I need help solving this. I need to find the product. (6r-3)(6r+7)
Click here to see answer by Tatiana_Stebko(1539)

Question 480217: I need to get this from slope-intercept form into standard form.
y=3/4x-2/3?
I think I know how but I'm not completely sure. I worked it out but doesn't seem right to me. Can you please show me how i can do this?
Click here to see answer by stanbon(75887)

Question 480241: A package weighs 2 1/4 pounds. What is the weight os the package in ounces?

Click here to see answer by nerdybill(7384)

Question 480254: 3x-2y=12
6x-4y=14
Click here to see answer by Alan3354(69443)

Question 480255: 3x-2y=6
6x-4y=14
Click here to see answer by Alan3354(69443)

Question 479892: The sum of a rational number (fraction) and its reciprocal is equal to some positive integer plus 69/110. What is the integer? choose the answer and explain the reason to choose your response
5
2
4
3
Click here to see answer by ankor@dixie-net.com(22740)

Question 480272: Can you please tell me if i got these correct?
Im doing a practice test to study for my real test. I would like to know if i got th questions correct or not.
Convert the linear equations to standard or slope-intercept form.
1.) 2x-3y=7 i got y=2/3x-7/3
2.) y=4/3x-10 i got 4x-3y=30
3.) .5x+y=12 i got y=.5x+12
4.) y=1/2x-2/3 i got 3x-6y=4
Solve the linear systems of equations using the elmination or addition/multiplication method.
5.) 9a+2b=10
9a-2b=8 I got a=1 b=1/2
6.) 3x+3y=15
4x-y=10 I got x=3 y=2
7.) 8x-2y=12
7x+3y=15 I got x=162/19 y=66/38
Solve the systems of linear equations using the substitution method.
8.) y=2x+3
2x+3y=10 I got (1/8,13/4)
9.) 5x-y=8
x+y=10 I got (1/2, 19/2)
10.) 12x+2y=7
y=x+5 i got (-3/14, 67/14)
11.) x=y+2
4y=3x-5 I got (-7, -9)
Solve the systems of linear equations using graphing method
12.) y=2x-13
y=-3x+7 I got (4, -5)
13.) 2x+y=10
x+3y=15 I got no solution, parallel lines
14.) 4x+2y=8
y= -2x+6 I got (3,2)
Word problem:
15.) Jill makes a blend of choclates for the bake sale. The dark chocolate is $6.00/ lb., and the milk chocolate is $4.00/ ib. Write an inequality shoing how Jill sells more than $25.00 for chocolate.
I got 6x+4y>25
If you can please tell me which ones I got wrong I would really apperciate it I really need to pass thi test and see if I need to strudy some more.
This would be a big help. Thanks

Click here to see answer by Edwin McCravy(20054)

Question 480299: What is 1/5 times 10
Click here to see answer by solver91311(24713)

Question 480296: Im doing a practice test to study for my real test. I would like to know if i got th questions correct or not.
Convert the linear equations to standard or slope-intercept form.
3.) .5x+y=12 i got y=-.5x-12
Solve the linear systems of equations using the elmination or addition/multiplication method.
7.) 8x-2y=12
7x+3y=15 I got x=33/19 y=18/19
Solve the systems of linear equations using the substitution method.
9.) 5x-y=8
x+y=10 I got (3,7)
11.) x=y+2
4y=3x-5 I got (3,1)
Solve the systems of linear equations using graphing method
13.) 2x+y=10
x+3y=15 I got (3,4)
14.) 4x+2y=8
y= -2x+6 I got no solutions parallel lines
If you can tll me which ones are wrong iit would be a bbig help tbhanks
Click here to see answer by MathLover1(20849)

Question 480304: Which of the following is false?
1.] the sides and angles of a polygon are coplanar.
2.] a regular pentagon has five congruent sides.
3.] if the vertex angles of an isosceles trinagle measures 100 degrees, then each of the base angles measures 80 degrees.
4.] the line segments that form a polygon are called it's sides.
Click here to see answer by solver91311(24713)

Question 480327: Your question goes here. Write clearly! We are not mind readers, so be sure to ask a question that we can understand.
Click here to see answer by Alan3354(69443)

Question 480331: Algebra 2 help
Click here to see answer by Edwin McCravy(20054)

Question 480402: 8x+12=60
Click here to see answer by wilft1(217)

Question 480407: Your question goes here. Write clearly! We are not mind readers, so be sure to ask a question that we can understand.
Click here to see answer by Alan3354(69443)

Question 480366: Using foil solve: (2x�+4x+16)(3x-4)
Click here to see answer by Tatiana_Stebko(1539)

Question 480523: A circle has a diameter AB wher A is the point (6,4) and B is the point (-2,2). Find the radius of th circle and the equation of the circle in general form
Click here to see answer by ewatrrr(24785)

Question 480503: a chld weighs 44lbs how many Kg does he weigh?

Click here to see answer by Tatiana_Stebko(1539)

Question 480542: There are 140 students in 9th grade and 140 students in 10th grade at Kennedy High School. We know that 3/5 of the 9th graders and 3/4 of the 10th graders went to the basketball game. How many more 10th graders than 9th graders went to the game?
Click here to see answer by Maths68(1474)

Question 480635: How do i group 8x^2+8xy+3x+3y?
Click here to see answer by stanbon(75887)

Question 480631: The angle of elevtion from an observer on the street to the top of a building is 55.6 degrees. If the observer is 150 feet from the base of the building, how tall is the building?
Click here to see answer by stanbon(75887)

Question 480649: How do i group 7ac^2+2bc^2-7ad^2-2bd^2?
Click here to see answer by stanbon(75887)

Question 480649: How do i group 7ac^2+2bc^2-7ad^2-2bd^2?
Click here to see answer by Anthea Lawn(22)

Question 480637: I really need help with writing expressions and equations its hard
Click here to see answer by MathLover1(20849)

Question 480663: Factor completely: x^2-6x+9
Click here to see answer by stanbon(75887)

Question 480719: How do you slove word problems step by step
Click here to see answer by Alan3354(69443)

Question 480773: Find the sum of 59 and 10
Click here to see answer by Edwin McCravy(20054)

Question 480778: 6 cube root 3√3 - 3 cube root 3 √ 3 (cube are high 3 on root)
Click here to see answer by algebrahouse.com(1659)

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