154,530 results, page 62
1. ## Math

An athlete prepares for the Comrades. He jogs out to a certain point and then turns back home. On the first day he turns after 6m.on the second day he turns after 10km. On the third day he turns after 14km. 1.after how many kilometres does he turn on the

Chris has made the following grades on five math test. 90,74,86,75,94 What score must Chris earn on the next math test to have a test average of exactly 85?
3. ## Maths

The 7th term of an a.p is 11 and the nth term is 3. Find the first five term
4. ## new era

the third term of an AP is 5 while the 7th term is 13,find the 30th term of the AP
5. ## G.p.

The second term of a g.p. Is 27 and 7th term is 1/9. Find the first term and the common ratio.

a number plus half the number is 33 find the number
7. ## maths

the third term of an AP is 5 while the 7th term is 13 find the 30th term of the AP
8. ## math

can you help me out with this one Ms. Sue Explain how to write a function rule from the table below. Then write the function rule. x 2 4 6 y 1 0 -1
9. ## Math Help!!

3. Which one of the following pairs of numbers contains like fractions? A. 6/7 and 60/70 B. 1/2 and 3/2 C. 4/8 and 12/16 D. 5/4 and 4/5 17. Which of the following pairs of numbers contain like fractions? A. 5/6 and 10/12 B. 6/7 and 15/7 C. 3/2 and 2/3 D.
10. ## Math Ms. Sue help me

What does it mean to say that a number is a perfect square? Give one example of a number that is a perfect square and one that is not. Can you plz help me?
11. ## PLZ HELP ASAP math

Paula, Dianna and Annie are three friends. Paula is twice as old as Dianna, and in 2 years she will be three times as old as Annie. If Dianna is 5 years older than Annie, how old is Paula?
12. ## Chemisty HELP ASAP

In this problem, your answers should be mathematical expressions involving a variable. Consider an ideal gas with an absolute temperature of T1 To what temperature would you need to heat the gas to double its pressure? T2=? I got T2=2P but it is wrong
13. ## science---1 question

help pls asap! 2) Which of the following is a pure substance? (1point) Chocolate milk Orange juice Seawater Hydrogen peroxide (H2O2) i first thought it was C (seawater) but is it D (H2O2)!??
14. ## Chem

A student mixed 6 g of ice at -3.4 degrees celsius with 1 g of steam at 103 degrees celsius. What was the final temperature of this mixture.i tried equalling mcdelta T. Please help asap. I would be eternally grateful
15. ## Physical Science ASAP

A child weighing 200 newtons is sitting in the center of a swing. the swing is supported evenly by two ropes, one on each side. what is the tension force in one of the ropes?

ABCD is a parallelogram where AO and BO bisect angles A and angle B respectively. What is the measure of ∠AOB? What's the answer? Thanks!!!! :)
17. ## math

a sign on a straight stretch of freeway reads, 9% grade, altitude 3000 feet. What is the angle of the road?
18. ## math

the number of ways in which 18 students in Mr. Garr grade 3 class can line up for a photo if the the Armstrong triplets cannot all be together is n x16! what is n?

how do I solve 1 2/3 + 1/6. not coming up with the answers they are giving 5x6 +1x3/3x6 30+3/18 33/18 = 11/6 = 1 5/6 (my equations) their ans. 9/16, 11/6, 16/22, 22/12 and 33/18 help

find the length of arc if an angle measuring 25 degrees is in the circle of radius 6 feet

use the digits 0 2 4 5 6 and 8 to write two money amounts that you can subtract one dime for ten pennies. Then solve

Multiply. Write each product in simplest form. 1. 2 3/8 * 1 3/5 = 3 4/5 2. 1 1/5 * 3/5 = 18/25 3. 1 5/6 * 2/3 = 11/10 Do I have the correct answers? If not can someone show me how to solve them?

Jake wants to distribute 543 marbles equally among 7 of his friends. In what place is the first digit of the quotient?
24. ## 3rd grade writing Math

Mina says that if you know the products up to 10x10, you also know the division facts up to a dividend of 100. Is she right? Explain.

Make up a set of at least 12 numbers that have the following lankmarks : Maximum: 8 Range: 6 Mode: 6 Median: 5 Please explain and help! Thank you
26. ## math

I gave a test that had 50 items on it. I can only enter a grade of 20 total points if all are answered correctly. So, how much would each answer be worth?

Math. How can I make up a data set of at least 12 numbers that have the following landmarks, maximum 18: mode: 7, range: 13, median: 12?
28. ## math - 5th grade

Insert parentheses to make sentence true: 8^2 - (-9) + (-10) * 8 = 88 (8^2 is 8 squared, just couldn't type it in the traditional way).
29. ## Math

Whats 7*0 0 7 2************** 1 I have dyslexia so please don't assume I'm being dumb, please. I'm in 5th grade. My best friend helped me spell everything too. So please help me. I got this from special ed.

seventeen and four tenths. ten and ninety-nine thousandths. How much money do these word forms turn out to be?

If the volume of a rectangular solid is 80 cu inches, what dimensions will give the least amount of surface area?
32. ## Math

This is a first grade problem my sister is having trouble. It is enrichment 5-5 " at the carnival" it says how many ways can Amanda ride all 3 rides? We need help cause I don't even know it myself!

What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?

Need to show my work for the following: 646,505,712,103 divded by 72. Am having such a hard time please help.

1.548937075 x 10 to the 12th. round the number to 3 significat figures. I thought I would respost this because the other one was getting confusing
36. ## 4th grade math word problem

tim is 27 years older than tom. the sum of their ages is 337. how old is ti,?

Use a Giant One to change each of the following fractions to a number over 100. Then write each portion as a percent. a. 85/200 b. 17/15

prove that x^6-x^5-x^4-x^3-x^2-x+1>0 is true for any number Please someone explain to me this, I couldn't understand the teacher when they talked about something similar to this and I didn't get it...
39. ## 5th grade math (dividing fractions)

Can you check this problem? How many twelfths are in one sixth? work: 1/6 divided by 1/12 = 1/6 * 12/1 = 2 ans= 2

how many boxes can you find that will hold two times as many cubes as a 2 by 3 by4 box.record each of the dimensions

if an elephant's heart beats 25 time a minute, how many days does it take to beat a million times?

entify if the problem shown below is an example of the commutative, associate or distributive property. Explain your answer. (2 + a) + 7 = 2 + (a + 7) thanks

the press was invented about 1450 and had little change for 350 years. since then many changes have been made. how many decades have changes been occurring?

Eduardo and his friends niked 7/4 miles. What mied number shows the distance they hiked?

simplify: 3 to fourth power minus square root of sixty-four divide (10-12 squared)

Determine the values of a M and N , so that the polynomial 2x^3+mx^2+nx-3 and X^3-3mx^2+2nx+4 are both divisible by x-2. I am so lost, i do not know how to start this problem! please help i have a test soon!

Write the word form and tell the value of the underline digit for each number 488, 423, 046

Simplify each expression. Your answer should still be in exponential form. Make sure that you combine all numbers with the same base. y^a/y^b

insert parentheses to make each statement true: 3x9+18+36/9=33 No way i do this do i get 33. One way I get 31.5 the other way I get 9. I don't think this is a good equation to =33.

What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?

What is the arc length if the central angle is 225 degrees and the radius of a circle is 3 cm? pls help. i don"t get it

i have a test tomarow and i am soo lost with this this question is on my review sheet 16^2 = 2^x how do i solve this tell me in detail plz ty :)

INPUT X Output Y 1 -1 2 -2 3 -3 write a rule for the function table to many years for this mommy to help can someone help me explain this

How do I answer this......Barry says 9x8x(any other number) will always be greater than the product of 2x9x4. Do you agree? Explain?

Please help me with this problem, i don't understand how to do it. Thank you How many rectangles can you build with a prime number of square tiles?

Multiply. Write each product in simplest form. 1. 2 3/8 * 1 3/5 = 3 4/5 2. 1 5/6 * 2/3 = 11/10 3. 7/8 * 3 1/3 = 35/27 Do I have the correct answers? If not can someone show how to solve them?
57. ## Math grade 9 and up

let s and w represent positive integers where x,y satisfy x/s+y/w=1 and s/x+w/y=4, find x+y in terms of s and w It's really hard even for the teachers it took them a while. So I I was wondering how to solve it

If two numbers are relatively prime, what is their LCM? Explain your reasoning and give 2 examples supporting your answer.
59. ## Math - PreCalc (12th Grade)

What is the slope of the tangent line passing through the point (2, 3) of the graph of this function? f(x)=x^2+2x−5 A) 1 B) 2 C) 3 D) 4 E) 6 f(2)=2^2+2(2)-5 f(2)=3 so is it c?

write a subtraction problem involving regrouping that has Ted reading 304 pages THANK YOU

What is the LCM of two numbers that have no common factors greater than one? Give an example. I need the answer tonight please! Thanks in advance!

Henry claims that a line segment has a finite number of points because it has two endpoints. How do you respond?
63. ## Math

What object weighs one ounce? 1. Car 2. Newspaper 3. Dog 4. Button plzz help Conexus 2nd grade.

INPUT X Output Y 1 -1 2 -2 3 -3 write a rule for the function table to many years for this mommy to help can someone help me explain this

INPUT X Output Y 1 -1 2 -2 3 -3 write a rule for the function table to many years for this mommy to help can someone help me explain this
66. ## math - 6th grade

Is there a quick way to do this? In how many different ways can 1st, 2nd, and 3rd place ribbons be given to 7 finalists in a game?

INPUT X Output Y 1 -1 2 -2 3 -3 write a rule for the function table to many years for this mommy to help can someone help me explain this
68. ## 8TH GRADE MATH EXPRESSIONS

THE TOTAL COST FOR 4 PEOPLE TO RIDE THE BUS IF THE FARE OF .75 IS INCREASED BY D DOLLARS.
69. ## math

my daughter in Grade 2'her project is "MAKE A LADDER OF 8 STEPS WITH NUMBERS TO FIND ASUM TOTAL.I Can't undestood it.

Given 257 sec, 15,000 feet per second Find the acceleration due to earth's gravity.

INPUT X Output Y 1 -1 2 -2 3 -3 write a rule for the function table to many years for this mommy to help can someone help me explain this

The full question is: Why is a globe more accurate than a flat map in representing the earths surface?

1. convert polar equation to rectangular coordinates: r^2=4sin2theta 2. find the coefficient of x^5 in the expansion (x+2)(x+1)^8

Suppose x and y are real numbers such that xy = 9 and x2y + xy2 + x + y = 100. What is the integer value of x2 + y2? (Target Round #6)
75. ## Math Grade 11 U

A water balloon is catapulted into the air so that its height, h, in metres after t seconds is h=-4.9t^2+25t+1.9. when is the ball 13 m high?

Maggie claims that to make the measure of an angle greater, you just extend the rays. How do you respond?

INPUT X Output Y 1 -1 2 -2 3 -3 write a rule for the function table to many years for this mommy to help can someone help me explain this
78. ## physics (CHECK MY WORK PLEASE ASAP)

An object of mass 1.00kg is moving over a horizontal circular path of radius 2.00m, with a speed of 3.00ms^-1. Determine: (a) its centripetal acceleration (b) its kinetic energy (c) its period (d) its angular velocity a: 3.00^2/2.00 = 4.5 ms^-1 b: 0.5 Ã—
79. ## Grammar ASAP

list words in order from positive to negative: speak discuss converse chat communicate lecture advise reproach pontificate rebuke state utter declare gossip orate mention describe suggest
80. ## 11th chemistry

Give reason- Ice floats on water near the melting point. Copper is ductile and malleable but brass is not. Latent heat of fusion of solid co2 is much less than that of silicone dioxide. pls ans asap...have my exams tom.

For 9th grade science, which would be easier to take? Environmental Science or Life Science? Thanks -MC
82. ## 7th Geometry

We are using the Pythagorean rule and I'm a little confused... Solve each problem using a grid. Round your answer to the nearest hundredth. Dover is located at (1,2) and Goodlow is located at (5,7). How far apart are the 2 cities? My answer is 6.40... am I
83. ## Math help ASAP!

A truck has a maximum-load rating of 5 tons.It is going to be loaded with machine parts that each weigh 66 pounds 9 ounces.How many of the machine parts can be loaded into the truck without exceeding its maximum-load rating?

The legs on a kitchen table are 29 7/8 inches high. The top is 48 inches wide and 60 inches long and 1 5/16 inches thick. How high above the floor is the table surface? I got the answer 137 7/8 inches, but I don't think it's correct. Can I get help?

86. ## maths

The 7th and 13th term of an arithmetic sequence are 51 an 15 respectively. which term of the sequence is equal to -21
87. ## arithmetic

If the first term of an arithmetic sequence is 2 and the 7th term is 3278, what is the common difference?
88. ## pre alg

How do u find the GCF with exponets in a 7th gr. pre alg. class?
89. ## Science

A body covers 80 meter in 7th second,124 meter in 9th second, how much shall it covers in 15 second?
90. ## math nid this asap tyy

(Velocity and acceleration.) The acceleration of gravity on the surface of the Moon is a = 1.6 m/s2, as opposed to g = 9.8 m/s2 on Earth. An Olympic high-jumper can jump to about 2.35 m on the surface of the Earth. What height could an Olympic high-jumper
91. ## To: Mrs Sue Social Studies

Mrs. Sue, I redid the whole article again and I took your advice could you please check this over. If you need to go back and look at the article which I posted on the 14th you can. Thanks so much for your cooperation. (I'm in 9th grade, and by the way I
92. ## 2nd grade math requestion post

Okay, my child is doing problem solving lesson 5-7 in scott foresman addison wesley book. The question that we are having a problem with is a number line. there are 10 spaces in the number line and the clues are: Clue 1: the number are between 70 and 82

Tony used to jog 0.95 kilometers every morning. one day, it rained, so he jog only 0.75 kilometer. What part of his regular jogging distance did he jog? percentjogging= .75/.95 * 100 percent When asking for help, please do not put particular volunteers in
94. ## Science - 7th grade

Can you check the following: 1. Draw a Punnett Square to show a dog breeder inbreeding to maintain a purebred line of golden retrievers. Ans: would the parental cross look like Gg x GG or GG x GG? 2. Draw a Punnett Square to show a farmer crossing a plant

1. Evan withdrew a total of \$160 from an ATM machine over a 4-day period. He withdrew the same amount of money each day. a. Write an expression to represent the total amount that Evan's account changed each day. Ans: 4d b. What integer represents the total

A store is selling a sweater on sale for \$17.90. The regular price is \$22.95. What percent of the regular price is the sale price?
97. ## math

A standard tip for a waiter or waitress is between 15% and 20% of the bill. If Sue wants to tip 20% of her \$45.00 dinner bill, how much should she leave the waiter as a tip?
98. ## science --- pls check my work!!!

hi, pls check my work asap! 1. A ___ has a definite shape and a definite volume. (1 point) solid*** liquid gas molecule 2. Why is a gas able to flow? (1 point) Its particles have melted and can move around.Its particles have high viscosity and can move

please is any one can hel me to answer this question as soon as possible thanks a lot. question in the subject marketing. 1.what distribution decisions would a new firm RENTS VANS to small business, seasonal business have to make?
100. ## Physics

PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!! a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement?