Saturday

October 22, 2016
**math homework help please?!!**

use the first six terms to predict the limit of the sequence a subtext n = n+6 / n^3 +6 (assume n begins with 1) a. 1/6 b. 6 c. the sequence diverges d. 0 e. 1

*Tuesday, August 30, 2016 by ottilie*

**math homework help please?!!**

solve the system of equations algebraically for real values of x and y { x + y = 16 x^2 + y^2 = 128 a. (6,6) b. (8,6) c. (9,8) d. (8,8) e. no solution

*Tuesday, August 30, 2016 by ottilie*

**math**

Convert 4 millimeter to centimeters?

*Tuesday, August 30, 2016 by Saram amjad*

**10th Grade Math**

A history class is comprised of 6 female and 9 male students. If the instructor of the class randomly chooses 5 students from the class for an oral exam, what is the probability that 2 female students and 3 male students will be selected? Round your answer to 3 decimal places...

*Tuesday, August 30, 2016 by Jonathan*

**Math**

A die is rolle 16 times and the number that ad for each roll was recorded. Number on die for each roll 5 2 2 6 1 4 6 1 1 3 5 2 2 3 4 4 If this data were to be displayed using a dot plot, what numbers would be displayed along the horizontal number line? Which numbers along the ...

*Tuesday, August 30, 2016 by Irene*

**math**

Tania has 6 tiles with pictures of plants and 3 tiles with pictures of animals. Tania keeps all the tiles on a mat with the pictures hidden and mixes them up. She then turns one tile face up and finds the picture of a plant on it. She removes this tile from the mat and turns ...

*Tuesday, August 30, 2016 by Daniela*

**Math**

Consider an account with an APR of 8.5%. Find the APY with daily compounding.

*Tuesday, August 30, 2016 by Nate*

**Math**

Determine the balance if you were to invest 10,000 at an APR of 9% compounded monthly for seven years.

*Tuesday, August 30, 2016 by Millie*

**math**

3.96 x 10^2/ 1.5 x 10^6

*Tuesday, August 30, 2016 by kaylee*

**Math**

if p=8 evaluate 4^2/p•3 2 3 6<---- 8 Check my answer

*Tuesday, August 30, 2016 by Mandy Todd *

**Math**

A police car observes a truck traveling a 110kmph. The police car starts pursuit 30secs after the observation, accelerate to 160kmph in 20secs. Assuming the speeds are maintained const on a straight road, how far from the observation point, will the chase end?

*Tuesday, August 30, 2016 by Shaik*

**Math**

Check my answers please. 1)Which statement is an example of the Identity Property of Multiplication? a)8 • 0 = 0 b)8 • 1 = 8<<<< c)8 • –1 = –8 d)–8 • –1 = 8 2)Whats another way to write -3*(4+7)? a)-3*4+7<<<<< ...

*Tuesday, August 30, 2016 by _Nutuge_*

**math homework help please?!!**

determine lim f(x) x -> 1 where f(x) = { 13 - x^2, x < or equal to 1 11 - x, x > 1 a. 11 b. limit does not exist c. 13 d. 10 e. 12

*Tuesday, August 30, 2016 by jessie*

**math**

7x/8 = 21 i am kind of confused on this

*Tuesday, August 30, 2016 by Jo*

**math**

How do you simplify this expression? -12 / 3 x (-8+(-4)^2 - 6) +2 I got -8+2. Is this right?

*Tuesday, August 30, 2016 by Jo*

**math**

use eachof the digits 0-9 once. make two decimal numbers whose sum is close to 5 and whose difference is close to 1

*Tuesday, August 30, 2016 by Kathy*

**mAtH**

Does someone here has some tough simultaneous equations questions ? My test is coming and I want to practice some tough questions

*Tuesday, August 30, 2016 by STRANGE*

**Math**

If two numbers are in ratio 5:8 and their H.C.F. is 6 what are the numbers?

*Tuesday, August 30, 2016 by Directioner*

**math **

Shortly after metric units were introduced in Australia, a group of 44 students was asked to guess, to the nearest meter, the width of the lecture hall in which they were sitting. The true width of the hall was 13.1 meters. Please find the mean of the data. Guesses (Meters) 8...

*Tuesday, August 30, 2016 by Leah*

**Math**

An interior painter is painting a wall that is 8 feet by 14 feet. He needs to determine how much paint he will need for the job. If a pint will cover 40 square feet, how many pints of paint are needed to paint the wall?

*Tuesday, August 30, 2016 by Anonymous*

**math**

the population of a town increased from 30000 to 40000. what is the percent of increase

*Tuesday, August 30, 2016 by mae*

**math homework**

give the coordinates of the circles centre and its radius (x-7)^2 + (y+4)^2 = 16

*Tuesday, August 30, 2016 by ottilie*

**math homework help**

write the equation of the ellipse that has its centre at the origin with focus (0,4) and vertex at (0,7)

*Tuesday, August 30, 2016 by laura*

**math**

Find the absolute error, the upper limit and lower limit for 8 h, Least unit of measurement= 1h Absolute error =1/2 of 1 h = 0.5 h Upper limit = 8+0.5 = 8.5 h Lower limit = 8 - 0.5 = 7.5 h

*Tuesday, August 30, 2016 by Bernard*

**math homework help**

Find lim f(x+h) - f(x) / h h -> 0 for f(x) = 5-2x

*Tuesday, August 30, 2016 by ottilie*

**math**

A point P is 500m from the base of a pole. If the angle of elevation of the top of the pole to the point P is 40 degrees, find the height of the pole

*Tuesday, August 30, 2016 by liz*

**math**

evaluate the expression (94) 93 a. 94 b. 93 c. 1 d. 88 e. -5

*Tuesday, August 30, 2016 by lottie*

**math**

100 student appeared in class test for a combined english and hindi examination. 70 students passed in both,8 failed in english and hindi and 5 failed in hindi only find how manystudents failed in english and how many students passed in hindi also find how many students passed...

*Tuesday, August 30, 2016 by david*

**Math **

A craft project requires 5/6 yards of ribbon to make 4 refrigerator magnets.How many inches of ribbon are needed for each magnet?

*Tuesday, August 30, 2016 by Henry*

**Math**

A straight line x/a -y/b =1 passes through the point (8,6) and cuts off a triangle of area 12 units from the axes of coordinates .find the equation of straight line

*Monday, August 29, 2016 by Anonymous*

**Math**

List the multiples of 4 from 8010 to 8019

*Monday, August 29, 2016 by Lin*

**Math**

What is 4 x 6 x 5

*Monday, August 29, 2016 by Vanessa*

**Math**

What is 50x50 and why pls show work (don't show adult work I'm in 6 grade I'm not going to understand lol)

*Monday, August 29, 2016 by Vanessa*

**math**

Can you please help me. 3/x-1=8

*Monday, August 29, 2016 by Mike*

**math**

(x+2)/5=(10-2x)/3 Thank You.

*Monday, August 29, 2016 by Trenton*

**math**

why might you want to round to the nearest hundred rather than the nearest ten?

*Monday, August 29, 2016 by stacey*

**Math **

Write the greatest odd number that uses the digits 3 4 5 once each

*Monday, August 29, 2016 by Rachel*

**Math**

5x+6/3x-9=7/3

*Monday, August 29, 2016 by Lacy*

**Math**

Which is greater, the greatest whole number with 4 digits or least whole number with 5 digits

*Monday, August 29, 2016 by Jaime*

**Math**

I am not asking for an answer, I´m just requiring some help to understand the following problem: How are graphs of the functions obtained from the graph of f? a. y= -f(x) b. y= 2f (x) -1 c. y= f(x-3) +2

*Monday, August 29, 2016 by Amelie*

**Math**

How many buses with the school need if only 40 students can ride on each bus

*Monday, August 29, 2016 by Alejandra*

**Math**

One-fourth of the girls and one-eighth of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many students are in the class?

*Monday, August 29, 2016 by Mike*

**math**

Please show me how to solve: Brenda drove three times as far as Jan. Brenda drove 24 miles more than Jan. How far did Jan drive?

*Monday, August 29, 2016 by kelley*

**Math**

How many times greater is the value of the 2 in the thousands place than the 2 in the tens place in the number 742,025?

*Monday, August 29, 2016 by Ana*

**Math**

The fruit stand has 40 pounds of apples and 5 pounds of oranges to sell. What is the ratio of apples to oranges? A. 8/1 B. 40/45 C. 5/45 D. 1/8 I thinks it is D

*Monday, August 29, 2016 by Rochelle*

**Math**

What is a lcm

*Monday, August 29, 2016 by Ericka*

**Math**

Kevin has an equal number of quarters nickels and dimes in his piggy bank, he randomly picks a coin replaces it and picks another coin. What is the probability that the sum of the two coins picked is at least thirty cents

*Monday, August 29, 2016 by Jason*

**Math **

What is the sum? -3 1/3 b+b

*Monday, August 29, 2016 by Amy*

**Math**

Ashton broke apart a number into 30+7. What number did he start with

*Monday, August 29, 2016 by Audrianna *

**math**

AB = 3x + 9, BC = 4x - 7, AC = 37. What do x and AB equal?

*Monday, August 29, 2016 by bobby*

**Math **

Use the "charges" particles model to show that 9+(-5)=4

*Monday, August 29, 2016 by Amy*

**Math**

Find the vertex and the axis of symmetry for the parabola y= 2x^2 + 8x + 5. How can I do this without graphing?

*Monday, August 29, 2016 by Thepo*

**Math**

Using the function y equals x plus 5 complete the following what is the answer

*Monday, August 29, 2016 by Keifer*

**Math**

How do I solve this system of equations win inequalities? {y < 2x+2} {y> -x + 1}

*Monday, August 29, 2016 by Kuctatoop*

**Math**

Where do I put parentheses to make this true: 12-8-2•2^4=35

*Monday, August 29, 2016 by Ann*

**Math - Check please!**

I. -28/4 -7 *** 7 - 1/7 1/7 II. Which equation represents “fifteen more than r is sixty-one”? r + 61 = 15 r + 15 = 61 *** r – 15 = 61 r – 61 = 15 III. What is the value of 4^2 – 2(3 x 5 + 1)? 8 1 -16 *** -21 IV. What symbol is needed between -2 and |-3...

*Monday, August 29, 2016 by Jamie*

**Math **

Use the charges particles model to show that 9+(-5)=4

*Monday, August 29, 2016 by Amy*

**Math**

You are making a necklace that is 9 inches long. You use 6 beads for each inch. What integer is the change in your supply of beads after making the necklace?(negative answer)

*Monday, August 29, 2016 by Anonymous*

**Math**

You are making a necklace that is 9 inches long. You use 6 beads for each inch. What integer is the change in your supply of beads after making the necklace?(negative answer)

*Monday, August 29, 2016 by Anonymous*

**Math**

Check My Answer Please. Which statement is an example of the Identity Property of Multiplication? 8 • 0 = 0 8 • 1 = 8 8 • –1 = –8** –8 • –1 = 8

*Monday, August 29, 2016 by Lexii Jolly*

**math**

At 7:00 a.m., the temperature was 8 degrees Celsius. What was the temperature at midnight if the temperature was 10 degrees lower? A.-18 degrees Celsius B.-2 degrees Celsius C.2 degrees Celsius D.18 degrees Celsius

*Monday, August 29, 2016 by pier*

**Math**

List the factors. Is this a prom or composite

*Monday, August 29, 2016 by Jack*

**Math**

students can improve their math performance by putting forth additional effect when necessary. True or false I think it's True correct me if I'm wrong

*Monday, August 29, 2016 by Maddi Helton *

**math**

I need help figuring the grade for two students I keep getting a big number. *Note Final can replace a low exam grade 𝐺𝑅𝐴𝐷9864; = .15 ∗ (𝐷𝑎𝑖𝑙19910; 𝑎𝑣𝑔) + .65 &#...

*Monday, August 29, 2016 by chris*

**math**

You invest $1,000 at 4% compounded daily. Two years later you take the balance and place it into an account earning 4.5% compounded daily. Determine the value of your account three years after the 2nd investment.

*Monday, August 29, 2016 by kat*

**math**

An account offers an APR of 6% compounded monthly. How much must you deposit today into this account in order to have $10,000 in five years.

*Monday, August 29, 2016 by Vivan*

**math**

In a class of 36 students 75% pass the exam. How many failed the exam

*Monday, August 29, 2016 by hammed *

**math**

a semi circle of diameter 6cm is cut from a rectangle with sides 6cm and 8cm.calculate the perimeter of the shaded shape correct to 1 decimal place

*Monday, August 29, 2016 by ian*

**Math**

How many decimal places will there be in the product shown below? 23.56 x 14.2=? A:One B:Two C:Three D:Four (My Answer) Am I right?

*Monday, August 29, 2016 by Jasmine*

**Math**

if the temperature starts at 0°f and drops 2 degrees an hour, how many hours would it take it to reach -8 °f? write a number sentence and solve.

*Monday, August 29, 2016 by Yaya*

**Math**

6,16,26,36,46 It is an arithmetic sequence or a geometric sequence or neither ?

*Monday, August 29, 2016 by Yoskary*

**Math**

The larger of two numbers is 1 less than 3 times the smaller number. If twice the smaller number is increased by the larger number, the result is 18 more than the larger number.Find both numbers

*Monday, August 29, 2016 by Omer*

**Math**

The union of sets P = {1, 2, 3, 4, 5, 6} Q = {4, 5, 6, 7, 8, 9} is given by which of the following? {1, 2, 3, 4, 5, 6, 7, 8, 9} {1, 2, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9} ø {4, 5, 6}

*Monday, August 29, 2016 by Beth*

**math**

There are 48 balls in a box. If 1/4 of the balls are white, 1/6 of them are blue, 1/8 of them are red and the rest are green, how many balls of each color are there?

*Monday, August 29, 2016 by Esor*

**math**

My hundred digits are less than 10 digits and ones digits are greater than 10 digits, what's my number?

*Monday, August 29, 2016 by Xavier Williams*

**math**

solve the system of equations algebraically for real values of x and y { x+y=16 x^2+y^2=128 a. (6,6) b. (8,6) c. (9,8) d. (8,8) e. no solution

*Monday, August 29, 2016 by laura*

**math**

find the equation of the hyperbola with vertices (4,0), (-4,0) and focus (7,0)

*Monday, August 29, 2016 by laura*

**math**

any sound from one focus of an ellipse reflects off the ellipse directly back to the other focus. This property explains whispering galleries such as Statuary Hall in Washington DC. Imagine a whispering gallery in the shape of a semi-ellipse. The distance between F and F is 28...

*Monday, August 29, 2016 by laura*

**MATH**

The tip of a plant was 6cm above a lake but a sudden wind forced the plant to move 10 cm fat from its original position and then it submerged into the lake. Find the depth of the lake upto which it was sinking. Please help!!!!!!!!!!

*Monday, August 29, 2016 by A GOODSTUDENT*

**math**

Ruth baked a big cake to sell during the school fair. She cut the cake into many equal pieces. She sold two- thirds of the pieces. She gave half of the remaining pieces to her friends. She then had 6 pieces left to bring home. Into how many pieces did she cut the cake?

*Monday, August 29, 2016 by Rose*

**math **

There are 48 balls in a box. If 1/4 of the balls are white, 1/6 of them are blue, 1/8 of them are red and the rest are green, how many balls of each color are there?

*Monday, August 29, 2016 by Rose*

**math help please?!**

Find all (a) minors and (b) cofactors of the matrix [ -3 2 -8 ] 3 -2 6 -1 3 -6

*Monday, August 29, 2016 by laura*

**math help please?!**

Solve the system by Gauss - Jordan elimination. { 1/3 x + 3/4 y - 2/3 z = -8 x + 1/2 y + 1/3 z = 18 1/6 x = 1/8 y - z = -24 a. (−6, 8, −24) b. (−6, −8, −24) c. (0, 8, −24) d. (6,8,24) e. (6, −8, 24)

*Monday, August 29, 2016 by laura*

**math help please?!**

An object moving vertically is at the given heights at the specified times. Find the position equation s = 12 at^2 + v (small o) t + s (small o) for the object. At t = 1 second, s = 161 feet At t = 2 seconds, s = 98 feet At t = 3 seconds, s = 3 feet a. s=−8t^2−t&#...

*Monday, August 29, 2016 by laura*

**math**

Ruth baked a big cake to sell during the school fair. She sold two-thirds of the pieces. She gave half of the remaining pieces to her friends. She then had 6 pieces left to bring home. Into how many pieces did she cut the cake?

*Monday, August 29, 2016 by Anonymous*

**math**

There are 48 balls in a box. If 1/4 of the balls are white, 1/6 of them are blue, 1/8 of them are red and the rest are green. How many balls of each color are there?

*Monday, August 29, 2016 by Anonymous*

**Math**

Solve it showing detail steps..please. Integrate : ∫(cos^3 x)^2 dx

*Monday, August 29, 2016 by Wawen*

**Math**

Peter, Paul and Mary have $24 between them. Together Peter and Mary have double the amount of money that Paul has, while Paul and Mary together have the same amount of money as Peter. How much money does Peter have?

*Monday, August 29, 2016 by Matt*

**Math**

there is an even number greater than 0 and less than 4 in my hundredths place. the digit in my tenths place is twice as large as the digit in my hundredths place what decimal am i

*Monday, August 29, 2016 by Nancy *

**math**

My three friends and i ordered 2 pizzas. Each pizza was cut into 8 pieces.Each of us ate 3 pieces.What fractions of a pizza did each of us eat?What fraction of a pizza remained?

*Monday, August 29, 2016 by Anonymous*

**math**

My numerator is 2 less than my denominator. I am more than 1/2. What fractions can I be? '

*Monday, August 29, 2016 by Anonymous*

**Math**

Graph both equations and conpare the rate of change in both graphs. 1: y = 2x + 1 2: y = 1/4x - 2 I've already graphed them correctly, but comparing the rate of change confuses me. ( Doing summer HM ) I did 2 x 1/4 and got 8. Is this correct?

*Sunday, August 28, 2016 by William L*

**Math. Need help**

1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2.Evaluate a-b^2/b if a = 10 and b = 2. a. 1 b. 3 c. 8 d. 32 3.Evaluate 3xy^2 - y if x = 2 and y = 5. a. 26 b. 30 c. 120 d. 145 4.Evaluate 2d + d^2/3 if d = 6. a. 4 b. 12 c. 14 d. 24 5.Evaluate (a-4b)^2 + 2a if a = 15 and...

*Sunday, August 28, 2016 by A.*

**Math**

Matt and Carla together can mow a lawn in 8 hours, alone Carla takes four times longer than Matt. How long does Matt take?

*Sunday, August 28, 2016 by Kimiko *

** Math science **

If the numbers never end is zero the end number?

*Sunday, August 28, 2016 by Jan*

**Urgent Math**

Please solve it in step by step. integrate: ∫(cot2x-csc2x)^2 dx

*Sunday, August 28, 2016 by Wawen*

** Math **

How do you write 210,004,050 in standard form?

*Sunday, August 28, 2016 by Jan *

**Math**

Let f(x) = 3x + 2 Find f(a) and f(2a). I'm confused, can someone help me?

*Sunday, August 28, 2016 by PT*

**Math**

The sides of a rectangle are x and 3-2x.Express the rectangle's area as a function of x.Express the rectangle's perimeter as a function of x. Explain why x cannot equal 2. Area= L x W A= x (3-2x) A= 2x^2 + 3x Perimeter= 2(L + W) P= 2(x+3-2x) P= 2(3-x) P= 6-2x Would ...

*Sunday, August 28, 2016 by Nonym*

**math**

Use an integer to represent the change in the airplane's height. An airplane descends 5,000 feet.

*Sunday, August 28, 2016 by nick*