# Math(Please help)

183,433 results, page 21

### Math

Does (-18) balance with (-6)+ 3(-4)? Show work to answer please

### Math problem

Please find slope if it exists x=-2

### math problem

please solve 4x is greater than or equal to 20

### Math question

Please help me to solve by substitution method. 7x+8y =44 x=41-5y

### Math

How do you transform formulas? Please explain what your doing on your work. Ex. 7x=t

### Math

3k/5+44=12k/25+8 Please help me solve this and show your work thanks

### Math

10x >2(7x+3)+2 Please help me solve this and show your work thanks

### Math(Please check)

(0.50M)(3.50mL) = c2(75.00) c2= 2.3e-2 Is this correct?

### math please

What is the value of the output for the function, g(c) = 19 - c2, if the input is 4?

### math

Solve for X 0.0421=0.0015-x/0.025+1/2x PLEASE HELP!!!

### Math

I am confuse how do you divided 60 into4,356 please help!

### math problem

please help to solve find x intercept of f(x)4x+x(x-1)=0

### math situattion

please help factor completely 4r^2+9-12r

### Math Problem

Please help add and simplify if possible 5u/(u^2-16)+u/(u-4)

### Math Problem

Please help add and simplify if possible 5u/(u^2-16)+u/(u-4)

### math problem

please help Multiply and simplify answer (v+f)(v^2-vf+f^2)

### Math problem

please help state the value of the discriminant 5x^2-9x-16=0

### math

what is the equation of a line with tge point (-2,-4) and (3,6) please help

### Math

What is the remainder when 3a^2+6a+20 is divided by a-2. Answer is 44. But I don't know how it comes. Please help.

### Math-URGENT!!!!

write the parametric equations of -3x+1/2y=2/3. please help me!!!

### Math

What is the result when (4x^2-5x+7) is added to (x^2-3x-6)? show your work. PLEASE HELP ME!!

### math

How do you find the number of zeros in this equation: f(x)=3x^2-5 please help

### math (please double check my answers)

4. Prove: 2^n + 2^n = 2^n+1

### math

Subtract the sum of 81.6 and 4.07 from 129.4 Please show how its done.

### math

i need a tip on function table please

### Math

Can someone please help me find the derivative of the following: y = (-9e^7x) / (5x+3) Thank you!

### math please try this.....need it

f'(sinx)=cos^2x f'(1)=1 then f(x)=?

### math

(14d+16+24d)-11+2(3d-2) Please help or give formula.

### 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.

### math refreshers

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

### math refreshers

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

### Math

Please help: find the length of the curve 2y^2 = x^3 from the origin to x=10.

### Math

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

### Math

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

### Math

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

### Math

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

### Math

I need help understanding truth tables please.

### math

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

### Math

Factor Completely 16xsquared+49ysquared Please help me!!!!!!!!!!!!!!

### WOODVILLE ELEMETARY SCHOOL

I NEED HELP AT MATH CAN YOU HELP ME PLEASE...

### Math

What is 6.89 divided by 79.7 Please explain I tried but I can't get it right.

### MATH!!!!!!!!!!!! I need help please

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

### Math HELP PLEASE

solve and express your answer in coordinate x,y,z x+y+z=6 2x-y-z=-3 x-2y+3z=6

### Math

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

### math URGENT

please factor 2.75x^2-7x-120

### Math

Oh and can you guys or girls show the working please.Thanks

### MATH HELP!!!!!!

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

### MATH HELP!!!!!!

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

### Math

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

### math

Estimate the product of 2/3 and 31. Describe your method. Please help me.

### math

what is tell me rule it frist grade help please......

### 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

### MATH HURRY PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!

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

### Math -- Please Help

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

### Math

Please someone help with my pre calc question!

### Math

Find the margin of error for c,s, and n. C= 0.90, s=2.3, n=36? Please help asap....

### math

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

### MATH

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

### math help please

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}

### Math

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

### Finite Math

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

### college math

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

### math

Please help. round to the nearest penny [ hundredth] $10.13 x4.5

### math integers

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

### Math

Estimate. 224% of 320 Please explain! :(

### Math

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

### 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 :)

### math

Please help to solve this equation: x2 − 14x + 42 = 0

### math

please help to solve tie exponential equation for x: 5^x=8

### Math- urgent

1/2 (8-6h)=h what does h equal? Please show your work.

### Math- urgent

X-30=14-3x What does x equal? Please show your work.

### Math- urgent

X+4÷7=-2 What does x equal? Please show your work.

### Math- urgent

-3 (x-8)+7x=12 What does x equal? Please show your work.

### math

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

### Math- urgent

Solve for x. x+4 (x+3) =17 Please show your work.

### Math- urgent

Solve for x. 8x-(8+6x)=20 Please show your work.

### math

How do you divide 23/345 ????? Can someone explain it please!!

### Math

Help! I don't know how to find the complement of a 30 degree angle! Please help me!

### Math (pre calculus)

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

### Math

The expression log 4 radical a^2/b is equivalent to Please help. Thank you

### Math

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

### Math

state the A value of each quadratic equation 1. Y=2x^2-4x+1 Please help

### 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

### Math- urgent

Z/2-6=4 What does z equal? Please show your work.

### 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

### math please help

Limit as x approaches zero of (sinx-(x^3/6)/x^5)

### math

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

### math

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

### 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!!!

### Math

factor: a^2/36 - b^2/49 show all your steps please !

### math help!!

factor: a^2/36 - b^2/49 show all your steps please!!

### Math PLease help

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

### math

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

### math check PLEASE

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

### math

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

### 4th grade math

GCM OF 12 and 20. Please explain

### math problem (please help)

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

### 5th grade math

What percent more than 2 is 16/5? Help me please

### Math help

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