math (4th)

137,227 results

math

I have been doing pascal triangle and do not know where this question comes from? solve for b (3+b)to the 4th power = 1 do I take 3 to the 4th + b to the 4th =1 and then subtract 81 so that -81 =b to the fourth which = 3

Math help

Which number is equal to 7(3.5 x 10to the 4th) written in scientific notation? A.24.5 x 70to the 4th B.2.45 x 10 to the 5th C.24.5 x 10 to the 4th D.1.05 x 10 to the 5th I think it is B...?

Math

There are twice as many girls as boys in the 4th grade classes at Joe's school. There are a total of 81 4th graders. How many boys and girls are there in the 4th?

9th grade math

x to the 2nd power if x = 3/4 how do you find 3/4th to the 2nd power? 3/4th times 3/4th right? so the answer would be 9/16ths.. right?

Happy 4th

Sorry about the off topic message. Just wanted to wish everyone a happy 4th of July (it's already the 4th where I am...in the afternoon, none the less). Hope it's a good one! Matt

Math

Need to simplify (6b to the 2 power)to the 2nd power (6b to the 4th power)to the 4th power equals 24b to the 4th power Not sure if I did this right trying to understand how to simplify. Please help, please.

4th grade math

In helping my 4th grade grandson last night with his math, he had problems like this 93 * 18. I asked what the asterisk meant and he said the teacher said to "figure it out"

Science 4th grade

Why is it important for 4th graders to learn about animals that live in the ocean?

4th grade

4th grader asks how to solve 8100/?=90

math

a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing back rushed 5 times in the 4th quarter. 2) how many total yards did the running back have after the 4th quarter? show work

Algerba 1

Write in Scientific Notation 1. (3X10to the tenth) (7X10to the -4th) 2. (5X10to the 4th)to the second Thanks so much!

math

A Caribbean cruise is offered if the average quarterly sales for just the 3rd and 4th quarters is $120,000, what is the 4th quarter? How do you divide two quarters to get the average? Thank you in advance. Edna

math

im working with integers. a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing back rushed 5 times in the 4th quarter. 1) how many yards did the running back complete in the 4th quarter

math

In a GP, the sum of the 3rd and 4th terms is -4 /3, and the sum of the 4th and 5th terms is -4 /9. Find the 6th term

math

83 3rd graders 115 4th graders 150th graders all the 5th graders will be on one side and all the 4th graders will be on the other side the 3rd graders will be split up so that the two sides will have equal number of student how many 4th graders ?how many 3rd graders will be ...

math

is x to the 4th power plus x to the 4th power equal to x to the 8th power?

Math

the sum of the 4th term and the 5th term is 12.if the 4th term of the progression is 8, find the common ratio and the 1st term of the progression.

Fractions

A sales representative earns 4 times as much in the the 4th week of January as in each of the other 3 weeks. What part of his income was earned in the 4th week

math 4th grade no algebra

Jen is 26 years younger than her mom. Together, their ages total 50. How old is Jen? How old is her Mom? My 4th grader has not learned algebra yet, so how do we solve this?

math

a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing back rushed 5 times in the 4th quarter. 3) imagine that instead of losing yardage on each rush in the 4th quarter, the running back gained 4 yards on 2 ...

4th grade math

Barb is making a bead necklace. She strings 1 white bead, then 3 blue beads, then 1 white bead, and so on. Write the numbers for the first eight beads that are white. What is the rule for the pattern. Please help me explain this to my 4th grader

PHYSICS

A person who weigh 500N climbs a flight of straight from the ground to the 4th floor of a building in 40sec. If the height of 4th is 10m find A... power in watts b.....power in Hp

Math - Arithmetic Sequences

The sum of the 4th and the 14th term of an arithmetic sequence equals 22. The 9th term is 4 larger than the 4th term. Calculate the first term of the sequence. I've been trying to solve this for like an hour but I just can't figure out how to do it! I'd really appreciate your ...

math

The 3rd term of a geometric progression is nine times the 1st term.if the 2nd term is one twenty fourth the 5th term.find the 4th term.(there is a mistake in the 2nd to the last statement.help locate the mistake{final answer 4th term =48).i solved to this extent.ar^2=9 r=3.

algebra

In a G.P, the product of the 2nd and 4th term is double the 5th term, and the sum of first 4th term is 80. Find the G.P

geography

which country is the biggest (mongolia,china,southkorea,north korea,japan? p.s. i am 8 yaers old and going to 4th grade so use 4th grade words so thank you but no thanks to the geeks. sincerely, cesia xoxo

algebra

Tony went to the racetrack with $80. He won $15 on the 1st race, lost $12 on the 2nd, lost $6 on the 3rd and won $8 on the 4th. How much money did he have after the 4th race.

src

the 4th term of an arithmetic progression is 27 and the sum of the 1st and 4th term is 42. What is the third term

Core mathematics

The 4th term of an A.P.is 37 and the 6th term is 12 more than the 4th term.find the 1st and the 7th term of the sequence.

Math

If I have a random stack of 5 quarters, the 1st 3 quarters are heads. What is the probability the the 4th quarter would be another head What is the probability the the 4th quarter would be a tail Is there a way to show the probability or odds that you would continue to keep ...

4th grade science

Why is it important to teach 4th graders about whales? How will knowing about whales be beneficial to them? If you have know of a particular website or book that will provide an answer to the above question, please let me know. Thanks alot

maths

in a GP, the sum of the 3rd and 4th terms is -4/3 and the sum of the 4th and 5th terms is -4/9. Find the 6th term.

maths 4th grade

In end of term tests Zanna got the following marks mathematics 54/75 history 27/40 geography 39/50 english 48/60 french 25/40 art 15/20 what was her best subject her 2nd best her 3rd her 4th her 5th her 6th please show workings

math

how are and 3 4th bours and the distance traveled in 2 3 4th hours represented in the table?how are they shown on the graph? Having read the next four or five posts, I suggest you do two things: 1. Start over and write a complete question for each post. Fragments of questions ...

further maths

If 5th term of an exponential sequence is greater than the 4th term by thirteen and half and the 4th term is greater than the 3rd term by 9,find the common ratio and the 1st term

Algebra

I am not understanding these kinds of problems: I cannot simplify with understanding. 7 times the 4th root of m^3 plus 9 times the 4th root of 256m^3.

math 4th grade

Ken is about to eat a bag of M&M's on the 4th of July. The number of each color M&M is listed below. Green 11 Red 8 Yellow 13 Tan 7 Brown 10 Blue 5 a)If Ken picks the first M&M out of the bag without looking. What is the chance he will pick a brown one to match his eyes? b)...

math

what is m4 (m to the 4th power)

4th grade math

What is 1. 2/3 + 3/6 = 2. 3 1/10 + 17/5 = 3. 3 2/6 - 1 5/6 =

4th grade math

is 6.12 greater than 5.99

MATH 4TH GRADE

WHAT IS 5% OF 600

4th grade math

what is 5/6 of 288

4th grade math

what is 5/6 of 288

Math

what is (7.21-3.13)4th power divided by 0.6-0.4?

4th grade math

How do you solve 41/2-1/4=?

math 4th grade

my mistake will it be 8

4th grade math

4 1/4 minus 1 3/4

4th Grade Math

What does 5*6 mean?

Math

9a to the 4th power squared

kumasi polytechnic

In A.P the difference between the 8th term and 4th term is 20,and the 8th term is one and half times the 4th term.Find the common difference, and the first term.

math

1/(the 4th root of x^3) is equal to x^(-4/3) right?

4th grade math

What is exponential notation

4th grade math

What is exponential notation

4th grade Math

five names for -73

4th grade-MATH

Are there any websites that will help me with my division?

math

How to explain 4/34 (34 divided by 4) to a 4th grader?

4th grade math

find the value of n. n / by 30 = 20

4th grade Math

is 10L >,< or = to 1,000ml?

4th math

what number from 1 to 25 has the most factors?

4th grade math

what is the equivalent fraction of 8/9

4th grade math

fractional parts: ¨”1/2 of 24¨• = ¨”24¡2=12¨• so, ¨”2/3 of 18¨• = ?

4th grade math

31 X 19 in expanded algorithm

4th grade math

how do u make mm into cm

Math 4th grade

Input 15 ? 30 10 9 3 1 Output 6 18 3 9 ? 30 90

4th grade math

What are 3/7,1/9,and 2/3 all realated to?

math 4th grade

how do you add 2/3 plus 5/8

Math

50x to the 4th power/12x

math

What is 1.07 x 10 to the 4th power in standard form?

5th grade

lara and maria finished 3 4th of thier homework assigment. lara did 1 4th more of the assignment than maria. what fraction of the assignment. what fraction of the assignment did each girl finish?

math

how much will the value change? its 4th grade math please help?? 7,564 = 2

Python programming

1,000 students took an online course. 1/4th of them were from Africa, 1/4th from Europe , 1/4th from South America, and 1/4th from Asia. At the end of the course, the instructor observed that of the top 100 grades, 30 belonged to students from a single geographical area. He ...

Math 8R - Operating with Scientific Notation HELP!

In constructing the Mall of America in Minnesota, a total of 1.3 x 10 (to the 4th power) tons of steel were used. The Eiffel Tower in Paris, France consist of 7 x 10 (to the 3rd power) tons of steel. About how many times the amount of steel it took to construct the tower did ...

Math

What is "mental math" and give examples. 4th grade

4th grade math?? help!!

2 to the 2 power??? i need help !!!! 2^2= 2*2= 4 thanks boobbbyyy!!!

4th grade math

What does computation method mean?

4TH GRADE MATH

HOW MANY LINES OF SYMMETRY ARE THERE ON A PENTAGON?

4th grade math

what is distributive properties of multiplication?

4th grade math

What is the greatest remainder if the divisor is 4?

4th Grade Math

Arrays and an expanded algorithm: 23 x 17

4th grade math

how do you find 3 equivalent fractions for 4/9??

4th grade math

R^2 + R^2 + 16R + 64 = 144 solve for R.

4th grade math

can u exsplain long division to me?

math 4th grade

is 80 sq feet the size of a kitchen or is it 8 sq ft

4th grade math

what does 12/15 - 7/15 equal,in simplest form?

4th grade math

write the digit 5's value

4th grade math

what is the next number in the pattern 5,3,7,5,9,7,11?

4th grade math

how do you write 50.09 in word form?

4th grade math

Ms. Sue, so how would you write 50.90

4th grade math

how do I find the mean of 92;96;99;103;88

math 4th grade

writing a sequence for the rule a-4=b

4th math

ordr these fractions from least to greatest 1/3,2/4,3/5,2/7,4/9

Math 4th grade

How do you find the properties of addition?

math 4th

How much greater than 25kilogram is 31 kilogram?

math 4th

How much greater than 25kilogram is 31 kilogram?

math 4th grade

So Alyonka will the correct answer be 10

math 4th grade

now is the correct answer 4

4th grade math

GCM OF 12 and 20. Please explain

math

What happens to 6.3 when you multiply it by the 4th power of ten

math

What happens when 6.3 is divide by the 4th power of ten

Math

How much should a girl go to 4th weigh?

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