188,446 results, page 22

1. ### aig math

14 1/6 - 5 4/5 my answer is 8 11/30 am i right? if not please tell me why and how.
2. ### math refreshers

show work please 6/25 divided by (-3/5) =?
3. ### math refreshers

show work please 6/25 divided by (-3/5) =?

5. ### Math

the real value of w^21 + w^22 + w^23 is? please help, :( i need an explanation..
6. ### Math

Can you please give me an example of a solution step? Thanks.
7. ### Math

Can you please give me an example of a function notation? Thanks.
8. ### Math

Ms. Sue, help me. I don't get the runners problem. Please i am helpless!!!
9. ### Math

I need help understanding truth tables please.
10. ### math

what is (-x-3)+(4x-7)simplified? please show the work, thenk you.

12. ### WOODVILLE ELEMETARY SCHOOL

I NEED HELP AT MATH CAN YOU HELP ME PLEASE...
13. ### Math

What is 6.89 divided by 79.7 Please explain I tried but I can't get it right.
14. ### MATH!!!!!!!!!!!! I need help please

Simplify Complex fraction: (x-1) ----- (x-3) --------- 1 4 ---- - ---- x2-x-6 (x+2)

16. ### Math

4/5 • m = 7 m=? simplest form. please I really need help!

18. ### Math

Oh and can you guys or girls show the working please.Thanks
19. ### MATH HELP!!!!!!

how would I solve the problem, 10=2/7n+4 ? Please I need help!!!!!!!!!!!!!!!!!!!
20. ### MATH HELP!!!!!!

how would I solve the problem, 10=2/7n+4 ? Please I need help!!!!!!!!!!!!!!!!!!!
21. ### Math

Please factor 2x^2-xy-y^2 Briefly explain steps

24. ### math

which 1 of the following is a true proprotion A. 7:9=8:9 B.2:1=1:2 C.54:9=6:3 od D.3:4=9:12 please answer

xy = –12. What is the constant of variation for this relationship? A. -1/4 B. –1.2 C. –0.12 D. –12

Solve the system xy = 1, x + y =a by using the identity (x - y/2)^2 = (x + y/2)^2 - xy
27. ### Math

Please someone help with my pre calc question!

29. ### math

(3+5)exponent 2? My answer is 64 am i right, if not please tell me how and why?
30. ### MATH

PLEASE EXPLAIN. I DO NOT GET IT!!!!!!!!!HOW DO YOU CALCULATE THIS? 5:05 PM SUBTRACT 1.9 HOURS?

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -2x^2 + 9x + 9. a) {–0.22, 1.00} b) {-2, 9} c) {–4.50, –4.50} d) {–0.84, 5.34}
32. ### Math

How do you solve these type of equations? 2(-3x+1.5)=6 Can you please explain it to me?
33. ### Finite Math

True or false. P (n, r) = r! C (n, r). explain why please, thanks
34. ### college math

Please simplify 100(-5)/25. Thanks a lot.

36. ### math integers

-2-(-3)-(-4)+5+6= Please show work I get 14 and when I do it on a calculator its 16
37. ### Math

Estimate. 224% of 320 Please explain! :(
38. ### Math

v-7/5=2 What does v equal? Please show all work.
39. ### Math

(-1/2)+3/5/[9/10-(3/5)] I got 1/15 is this correct? I don't think so please help and explain how you did this :)

46. ### math

If x=(2/y^2)+2,what is the value of y in terms of x ? please answer and explain

49. ### math

How do you divide 23/345 ????? Can someone explain it please!!
50. ### Math

Help! I don't know how to find the complement of a 30 degree angle! Please help me!
51. ### Math (pre calculus)

please simplify (1/1+x+h) - (1 /1+x ) divided by h

53. ### Math

Please can you tell me how to find the percentage and probability

55. ### Math

X=66 2/3%Y Y=33 1/3%Z Z=(?)%X Please show work. A.16 2/3 B.22 2/9 C.45 D.300 E.450

57. ### math

Which of the following is equal to (9^-2)+(9^-1)/(81^0)(9^-2) a. 0 b. 1/10 c. 1/9 d. 3/2 e. 10 please answer and explain

Limit as x approaches zero of (sinx-(x^3/6)/x^5)
59. ### math

X+3y+9=0 and x+3y-7=0 are parallel or not ,how to work out,can anyone show me please
60. ### math

m=2/3 trying to help my child can someone please show me how to do this
61. ### math

y= tan((pi x)/2) what is the domain of y? My ans. is x= 1/2+k ;k is Z Is it correct Please help!!!

63. ### math help!!

solve for variable x 2(3x-7)=6(5x=9)+28 after you multipy what do you do
65. ### math

how do you divide 3 divided by 4 1/2 ? can someone please explain

which fraction si greater than -7/5? a.-5/9 b.-6/11 c.-1/2 d.-4/9 i think its A
67. ### math

Find the missing number please 1,8,27,?,125

GCM OF 12 and 20. Please explain

Find the inverse function of f(x) = (7x-8)/(3x -1).

What percent more than 2 is 16/5? Help me please
71. ### Math help

Please answer this 1 question!! 1.Which could be the name of a point? A. EF B. k C. Q D. MN
72. ### Math

Explain why (2,-3) would be the vertex of the function y=-3(x-2)^2-3? Please and thank you!

I don't know how to do these 13/4(2x+3/4) It wants me to expand the linear expression and I got 13(8x+3)/16

75. ### Math

1/5(2x-10) + 4x = -3(1/5x + 4. Solve for x. I need some really help! please and thank you
76. ### Math

Find the value of each factorial expression 4! I don't get it
78. ### math

Please explain question. How many tons are in 1/2 of a ton.
79. ### math

Please explain this. How many tons are in 1/2 of a whole ton.
80. ### math

Which of the following fraction is greatest? 3 2 1 4 __ __ __ __ 7 5 4 9 please show me
81. ### Math

Please explain to me 1 1/2 times the recipe. are we dividing this by 2 which will be 5/2=2 1/2?
82. ### math

what is the procedure for solving the equation 1/2x = 16. I am stuck. Please help me.
83. ### Math 222

Can someone please help me with these two problems? 1).12 < 12 + 4x < 0 2). 12 – x > 15 or 7x – 13 > 1
84. ### Math

if m<1= 43°, what is m<4? (<= angle sign) can i please get an explanation? im lost

86. ### math- algebra

5 x > 2 x + 18, x € N Please give me the solution to this problem!
87. ### math ( help please instantly )

Find the LCM of the following : 1)m^2 - 7m + 12 and m^3 - 2m^2 - 2m -3 2) (r - 1) ^3 and r^4 + r^2 +1 and r^3 - 1 3) 3(p^3 - 1) and (4p^2 - 1 ) and 6(2p^2 + 3p - 2 )

Hi nobody helped me can you check on what I asked? Thank us
89. ### Math

Please show how 7/8 is greater than, less than, or equal to 7/24. Thanks

What is the probability of a number from 1-12 being P(a factor of 12)? 12.5% 25% 50% 62.5%

f^2*f^3 Do I add the exponents or multiply? Thank you. would it be f^5 or f^6?
92. ### Math

can you please help me put 0.55 3/5 0.4 and 1/4 in order from least to greatest

94. ### math

Find f(g(x)) where f(x) = 2/x and g(x) = 4x+2 I got till 2/(4x+2) but am not sure where to go from there. Please help!
95. ### Math

PLEASE HELP What is 6x3 / 9 - 1? I got 6 x 3 = 18 / 9 - 1 = 1 But for the answers it only 2 3 5 6 no 1 :((
96. ### Math

Will someone please explain to me how to simplify -10n - 6 + n - 5 And -6(n-9)
97. ### math

Please let me know if I figured this out correctly. Thank you! -10 2/7 divided by (-4 4/11) -72/7 x -11/48 = 99/42 = 2 15/42
98. ### Math please check my work

4x(3-y) - 2x + xy I got 64. Is that right?