# Math(Please help)

186,076 results, page 58

### Math

George recorded the pointy scored is last eight basketball games. What is the mean absolute deviation of the scores? 40, 35, 38, 34, 28, 32, 47, 16? I got 8.25 but my teacher said it was wrong was it right?Please let me know.

### Math

5.Solve the proportion using cross products. (1 point) 18/20 = k/110 a.99 b.122 c.3.3 d.2.9 I'm confused please give me the answer and how you found it so I can do it on my own next time

### Math

Use synthetic division to find the zeroes of the function f(x) = x^3 + x^2 +4x+4 Need help on this we have a test when i go back to school please help this was an example given and i dont understand it.

### Math-Help-please?

Source: At the end of 1993, scientists tracked 1550 nonfunctional components in orbit and projected 42 such objects are added each year. Suppose that an average of 15 of these are brought back to Earth each year. Question. Let t represent time in years. Write the function D ...

### math ms sue please help, PLEASE!!!!

also which are independent events? a) a student spins a spinner. on the first spin she spins a six and on the second spin she spins a three b) a student chooses a card from a deck of 20 cards. the student keeps the card and chooses another one. c) a student tosses a coin three...

### 10th grade Math B

Hi. This is my question: An art student wants to make a string collage by connecting six equally spaced points on the circumference of a circle to its center with string. What would be the radian measure of the angle between two adjacent pieces of string, in simplest form? ...

### Math

Determine which function has the greater rate of change 1.The rates of change are equal. 2.The graph has a greater rate of change. 3.The table has a greater rate of change. 4.none of the above file:///C:/Users/SCHOOL/Pictures/math.JPG HELP ME UNDERSTAND THIS PLEASE??

### math

calculate the amount a person would earn over a period of time if his or her salary were a penny the first day, two cents the second day, and so on doubling each day. Day Pay =============== 1 0.01000 2 0.02000 3 0.04000 4 0.08000 5 0.16000 Your total pay is 0.310000 MY ...

### math

Find the slope and the intercepts of each line. g(x)=54x-1 x=-3 Help please! :) g(x)=54x-1 x=-3 I am assuming that you are trying to determine the value of g(x) when x equals -3. If g(x)=54x-1 , then g(-3)=54(-3)-1 Evalute and you have your answer. No, sorry. g(x)=54x-1 and x...

### Physics

Please help. I got 338.82 for the velocity and wanted to get the distance, but I can't seem to do it because I don't have the wavelength. Please help! A stone is dropped from rest into a well. The sound of the splash is heard exactly 2.20 s later. Find the depth of the well if...

### Unknown

Can someone please help me with crt 205 week 5 assignment ( Identify Fallacies) i have been working on this for hours in now will be late posting it for feed back and i will loose points SO PLEASE HELP ME i will glady appreciate the tips

### science

please could someone help me with these question please i have loked on websites but i am still stuck. true or false and i need to write a comment why:- plants photosynthesise 24 hours a day respiration uses up carbon dioxide thanks guys!

### please check(Social studies)

please checkk 3. Mexico is building a stronger workforce by A.holding free elections B.permitting remissions C.eliminating competition D.investing in education(I PICK D.) if you answer i really hope your correct !

### Chemistry, please help!!!

I have to go to work this weekend so I'm trying to get my homework finished. Could you please help me figure out this question? Calculate the mass of 1.00 mol of each of these substances: a.) silicon dioxide (SiO2) b.) diatomic nitrogen (N2) c.) iron (|||) hydroxide (Fe(OH)3) ...

### 9th Grade Bio

_______ is the process of digesting food and extracting the energy from it. Directions: Fill in the blank. Please help me answer this question. I've looked through all my textbooks and notes but they didn't mention this anywhere. Can someone please help me? Thanks

### math exam prep question

determine the quadratic equation with x-3 sqrt of 2 and -3 sqrt 2 in the form ax^2+bx+c=0?? How do you do this I do not know how to..please explain Thanks!

### Math

Evaluate. (15 – 5) ÷ [(12 ÷ 2 • 2) – 2] I think the answer is 10. Is this correct. Correct. Please Excuse My Dear Aunt Sally applies.

### Math!Please Help Me!

Solve the following quadratic by either factoring or using the quadratic formula: 6x2 - 5x = 6 6x^2 -5x -6 = 0 (3x+2)*(2x-3) = 0 Take it from there

### Math (Intergers)

I'm pretty sure that i know how to do this, but is something like: (-6)-(+2)= -8 I'm not sure and i'm trying to study right now... please help me!

### math

Um do u guys know what dpe ape mpe and spe means please i don't get it its like when u do 2step equations like 5x + 5=15

### Math

solve: 4x+18=22 please help. i just need to understand how to do this for i have many problems like this on my final, and i have forgotten how!

### math-8th Grade

I'm stumped. Would someone please guide me? The question is: 175% of a number is 50. What's the number? Thank you!

### Math

How many feet are in 2 3/4 miles? (Hint: 1 mile=5280 feet) How do I write a proportion to solve this problem. Please help, thank you.

### math

please can someone help me with this problem. I am doing substitution. 3x + 4y = 0 y = x you have to substituted the y for x Then the same other problem with different number. y = x -6x + 8y = -2

### Math 116 algebra please check

Solve the following systems of equations x + 6y = (1) x+ 9 - 6y (2) What is the solution of the system? I get N for no solution

### math

i need to solve this equation by completing the square: x^2-14x+1=0 i don't' know how to do this, nor do i know what complete the square means. please help.

### Math

Can you please help me solve these problemss: 1. _____mL= 1 dL 2. _____dg= 1 dag 3. _____cL= 1 hL 4. _____cg= 1 dag 5.______daL= 1 kL 6. _____hm= 1 km

### math

solve by the substitution method 3x + 6y = 27 -2x + y = 12 what is the solution of the system..(type an ordered pair, or N if there is no solution) has to be like (3,5)please help me

### math - reqents

i need sOme seriOus heLp . On . some . linear equatiOn . inequalities packet that i have . please HELP =[

### math

I need help on how to do this problem y(y _ 5).(wy)using the commutative and associate properties of multiplcation. I need someone to show me please thank you

### Math

Find the first and third quartiles, Q1 and Q3, of the following set of numbers. How do I do this when the numbers are:13, 4, 12, 16, 8, 14, 8, 3, 10, 8 and these are the answers that are given:A) 3; 16 B) 4; 14 C) 4; 12 D) 8; 13 Please help me.

### math

A. write (2^3)^3 as a single power of 2. show your work . B.write your answer from part A as a standard number. please help i don't get it.

### math

hey i need to understand how to figure out an area of a 3-D prizm. sreached on the web but don't understand it please help

### Math

Please help! They are asking for 2 solution sets and I don't know where to start. Thanks in advance! Solve and write interval notation for the solution set. 3 – 8x < –5 or 3 – 8x > 19

### Math

Can someone please help me? 33 1/3% of 7,500 is what number? (Write the equation and solve it ) this is my equation: 33 1/3% = 7500 100 Base= x

### chemistry

what is molarity of H2SO4 solution containing .12 moles acid per 75 mL solution? please show math

### Math

Find the equation of a line that passes through the point (1,2) and has a slope of 1/3 Can you please show me how you found the equation.

### math

Bob has 4 more dimes than nickels. He has 1.45 in all. How many nickels does he have? Please explain and show your work.

### math

Solve for x: sin3x=1/2 Can someone please help me with this porblem? I'm not sure if my answers are right, but I obtained x=ð+12ðk/18 and x=5ð+12ðk/18.

### Math

I can't make this work. Please help? Insert parentheses when necessary to make the number sentence true. 5-3x4/6+4=-9 Thank you!

### math

Elimination Method....I am not understanding this method either and need some help here is what I am working on: 1) x+8y=33 -x+4y=3 2) 5x+5y=-7 7x-2y=13 3) 0.3x-0.2y=4 0.5x+0.3y=-7/17 Can someone please help me with these!

### math

after twelve monthly deposits of $400 at 12% compounded monthly, find the amount of an annuity. please help me:(

### Math

6x-4 - 5x ¡Ý 10 can anyone help the quiz is due today it is week 4 mml quiz thank you please help me I need to paas this class to graduate

### math

x=((30)/(5.15+1.84i))+(5.15+1.84i) i= square root of (-1) final answer of x=10.3 please show me how you drive this equation to get the 10.3. thank you so much.

### math

x=((30)/(5.15+1.84i))+(5.15+1.84i) i= square root of (-1) final answer of x=10.3 please show me how you drive this equation to get the 10.3. thank you so much.

### math

In this problem the letters x and y are each one digit numbers. Compare x+y O 19? Do I put any number for x and y ? please help. Your answer was no but how do I do this problem?

### Math need by 9pm cst

Solve by elimination method. Please show step by step process. 7r-4s=-7 4r+7s=61

### Math

I understand how to make Stem-and-Leaf plots,but I don't understand what to count by if my numbers are (from least to greatest) 13,14,16,18,20,32,33,52,58,61,and 67.Please help me!!!

### math

using completing the square find the vertex and axis of symmetry for y = x^2 - 6x + 7 i cant complete the square for this one please help??

### Math(Urgent)

Differentiate. g(x)=(x^3+1)(3x^2-1) I know that the answer is 15x^4-3x^2+6x but I donot know how to get to this. I was using g'(x) X h(x) + g(x) X h'(x) and I was using the derivatives 3x^2 and 6x but I guess this is wrong. Please help!! Thank you.

### math

help please!!!!!! explain how you would find the length of one side of a square if the area is 36 square units.

### Math - Solving Logarithms equation

Solve the equation below. Please show all of your work. Log3((x/2)-9) = 4

### Math please help Mrs.Sue!

XYZ (triangle) has vertices X(-1, 1), Y(3, 9), and Z(6, -2). Determine the coordinates of point W on XY so that ZW is a median of XYZ

### Math

i don't know how to solve this, i'm so lost. determine the exact value of c cot( 4c- pie/4) + tan ( 2c + pie/4)= 0 please help me!!! THANK YIU

### math

how about if the raduis of right circular cone is given and the surface area is given what is the formula? help please?

### Math

coach byrd gives 7 lessons a day . how many days will it take him to give 100 lessons? please HELP!!!

### Math(Please check! Thank you!!)

metric system conversions 1)3.68kg = ? g (3.68 kg) (10^-3 / 1kg) = 3.68 x 10^-2 g 2) 568cm = ? m (568cm) (1 m /100cm) = 5.68 m Are these correct?

### Math

Let f(x)= (sqrt(25−x^2))+5 arccos (x/5). Then f(x) can be written in the simplified form − [(x+c)/mx+n)]^p. What are the values of c,m,n and p? Please tell me how to do this question. Thanks

### math

An equation of the line in slope intercept form that passes through the point (-9, -1) and is perpendicular to the line y = 3x + 17? Please help...

### Math

Ragu ran the first 3 miles of a 5 mile race in 24 minutes. What percent of the race has he run? Please help me

### math

write each measurement,first in centimeters only and then in meters only 6m 80 cm 5m 29cm 6m 17cm 8m 67 cm HOW DO I DO THESE PROBLEMS PLEASE HELP.

### math

the length of a retangle is twice the width.the area is 200yd^2??? Can someone help me please!!!!!find the lenght and width

### Math ( please helllp )

The sides of a triangle have lengths ; 2x-1,x+3,3x-4 . Which of the following describes the perimeter of the triangle in terms if "x"

### Math

Simplify the radical expression by rationalizing the denominator. 8(radicand)48/(radicand) 112x Please explain how to work this.

### math

Solve: (don't forget about imaginary numbers) 5x^2-7x+12=0 how do I solve this? do I need to use the quadratic formula? please help and thank you

### math

please answer this true or false. if all sides of the quadilateral are conguent,the quadlateral is a RHOMBUS ? is it false

### Math(Please help)

.50 - x / x = 3.20e-1 I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help.

### math

Hello. Please, help me solve this: Parabola y = ax^2 + bx + c passes through the point (2;-6). Find the values of a, b and c, if vertex of parabola is (4;-10).

### math - wait what?

Wait I am supposed to make only two numbers Ms.Sue? Please write back. Thank you.

### math

Can someone please help with solving compound inequality. !.) 6x-4<-34 or 3x+10>10 2.) -2<=2x-4<4 I'd appreciate if someone can explain not looking for just answer. Thank you

### math

Could you please assist me on how to work this problem? A student wrote 5 + 24+6=5 + 25 + 24 + 6 by the associative property. what error did the student make?

### math

Could you please assist me on how to work this problem? A student wrote 5 + 24+6=5 + 25 + 24 + 6 by the associative property. what error did the student make?

### math

Could you please assist me on how to work this problem? A student wrote 5 + 24+6=5 + 25 + 24 + 6 by the associative property. what error did the student make?

### math

numbers that have a tens digit greater than 5. Please help me to chose the correct numbers out of this choices 44 75 21 16 93 67 88 82 6 90 77 34 92 42

### Math...Please Help!

Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over the x-axis.

### math

What is the perimeter of a parallelogram With base nine cm side lengh twenty seven cm and height twenty cm please help me

### math

find the inverse of the following function. find the domain, range and asymptotes of each. f(x)=In(x+1)+1 please show work.

### Math

Write the equation in standard form using integers. Can someone please check my work? Ax+By= C Equation: y- 4 = -2(x - 3) y-4 = -2x + 6 +2x +2x 2x+y-4=6 +4 +4 2x+ y=10

### math

Which set of integers is not closed under what operation? + - x Division I thought it was division but I don't understand , can you please explain this. Thanks

### math (urgent,please answer)

What are some examples of two sets of related data with 10-25 data points each?

### math (Urgent, please answer)

What are some examples of two sets of related data with 10-25 data points each?

### Math 8 - HELP!

7 times a number decreased by 4 is the same as 6 plus twice that number my answer - 7n - 4 = 6 + 2n am i correct and can you help me solving it, please!!! thank you! :)

### Math - Please Help

A chunk of oak firewood has a mass of about 2.85 kg and has a volume of 4100 cm^3. Determine the density of oak in g/cm^3.

### math

i.imgur[dot]com/hE0sWBt[dot]gif prove. [steve- please take another look at this.]

### math

i.imgur[dot]com/hE0sWBt[dot]gif prove. [steve- please take another look at this.]

### math

I need help solving this equation please. Use the qudratic formula to find any x-intercepton the graph of the equation. Y=3x^2+9-1

### math

Can someone please help? Solve the differential equation dy/dx = 6xy with the condition y(0) = 40 Find the solution to the equation y= ______

### math

Each serving of fruit punch is 250 milliliters. How many servings of punch are there in 20 liters? Please answer and explain.

### math

If 16<square root x <25, then what two integers is x between? please help me solve with a step by step method so I can get this. thanks for your time and help

### Grd 12 Math

Can someone please help me work out how to get to the answer of: tanx + tan (pi-x) + cot (pi/2+x) = tan (2pi-x)

### math

If #(w,x,y,z)means you square the product of all the terms, for all positive value of w,x,y, and z and #(1,2,3,z)=144, then z = ? please explain how to do that

### Math

Simplify the difference quotient [f(2 + h) − f(2)]/h if h ≠ 0. f(x) = x^2 − 3x I keep getting the answer wrong...please help.

### Math

Could someone please help me solve this radical equation of 2x+7-2=x It's suppose to have the radical sign but I don't know how to put it on here. Thank you

### Math

Find the length of a field that has a perimeter of 256 meters and a width of 36 meters. please explain the steps

### Math

A cube has a surface area of 24 ft2. What is the length of one edge of the cube? Show Work Please.

### math

express the limit as a definite integral. Do Not Evaluate the integral. lim n->infinity (1+i(3/n))^2(3/n) explain the answer please

### Math Problem (please help)

Find the zeros (if any) of the rational function. (If there are no zeros, enter NONE.) g(x) = (x^3-64)/(x^2+2) need help solving

### math

Rationalize the denominator using the conjugate. 1/1-√7+√5 please show all the steps and explain it i don't get it

### Math

A jet flies at an altitude of 52,800 feet. What is the height of the jet in miles? I need help with this problem please