# Math/Physics

206,302 results, page 73

### algebra

From 2009 to 2014 the percent of students placing into Math 101 has increased from 13% to 25%. Meanwhile, the percent of students placing into Math 222 has dropped from 25% to 7% If both placements change at a linear rate, what will the percentage be when the percent of people...

### Physics

The professor gave us no background material or explanations for any of these questions. 1. Imagine that molecules of H20 are stacked up in a cubic array, like a large number of cubical boxes. Each water molecule is taken to be at the center of each cube in this array. Let the...

### physics

Can someone please help me? I am having a really hard time with physics. This is not a test question. It is a practice problem from a review website I am supposed to use, but I am having a really hard time. Can someone at least help me to begin setting up the problem? I would ...

### Math/Physics

Thanks in advance, these problems have been stumping me. Please include answers though, I have tried to work it out, but need answers to see where I am going wrong/where I need to go. 1. Determine all solutions for X^4+2-3i 2. Forces of 60 and 100 pounds have a resultant force...

### Physics

On a mass of 100 kg, a force of 120 N acts right and at an angle of 30 degrees to the horizontal. If the coefficient of sliding friction is .1 what is the acceleration of the mass? 100N* cos30 -(100sin30+mg)(.1)= m*acceleration does "m*acceleration mean the acceleration of the...

### University studies

According to the Center for Mathematics Excellence, which of the following is a math myth? A. Knowing the rules and how to use them is the most important part of math. B. Even people who are highly skilled in mathematics and science find these subjects to be challenging C. ...

### improve sentence

It was Wednesday morning, November 15, 2006 and I woke up early than usual not being able to sleep because I had a AP Physics test that day. is there another way to put this in a sentence with all the information i want. it seems too long and too clumped together. You have ...

### Physics-Please help!!!

had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it. Carrion is thrown 1.5 horizontal velocity. Fox is 7. m from base of tree. What is mgnitude of fox's average velocity if it grabscarrion just as it touches ...

### English-Urgent

I have to find the subjects and verbs in all these sentences, please let me know if I did it correctly. Thank you. A guy whom I work with has a theory about college students. (Verb=work, has) (Subject=guy, theory) He believes that students' majors reflect their personalities...

### math

Consider two types of nonlinear equations. What unique quality does each possess and how does that quality cause the graph's unique shape? Name two unique examples of these shapes in real-world situations would someone please let me know what they get for the answer and i ask ...

### Math 6th grade

Does any one know a really good websites for 6th grade math ? I'm behind in math and need to catch up or else I'll be really super dum . I need HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

### Math

Johnny spent 4 2/3 for his exams studying for his math exams. He spent 3/4 of the time studying for math. How many hours did Johnny spend stydying for his exam? How do I show the number sentence?

### math

1 1/2 * 3 1/5 = 1 1/2 = 3/2 3 1/5 = 16/5 Multiply numerator and denominator to arrive at the answer. Be sure and reduce the fraction if possible. Please help Angelina!!!!!!!!!! With Math.

### math

I'm doing my math, but i don't understand these 3 things mean: lowest common denominator simplest form of a fraction reciprocal help plz and thank u!

### math

I am trying to understand how to translate math questions into an inequality. Here is an example: The cost is at most $4857.95

### math

A student's scores on four math tests were 89,92,95, and 85. What will he need to make on the 5th test to have an average of 93? is this possible? HELP!

### Math

I'm TOTALLY stuck on my math!!! How do I find the unit rate of $11.49 for 3 packages?? I have to round to the nearest hundredth if necessary.... :)

### Math

Need help with the below math please tell how you could use a number line to determine which of two numbers is greater.

### math

whats th eanswer to the math page. why do elephants have ivory tusks? and the answer to what can you use to tie up a spaceship?

### math

Dear Ms.Sue is the answer to 5lb.-13oz. 67oz. By the way your helping my future,I want to be a math and science teacher.

### Math

Hi I am not good with math. Please tell me how to differentiate mixed numbers, order of operation,subtraction, divide and multiplication etc. Thanks!

### Math

Mike scored 85, 88, 87, 93, 95, 92, and 83 on his math tests. What is the least he can score on the next test if he wants to maintain a 90 average? PLZ HELP ME!!!!!!!! I'm so confused

### Math

Can someone please explain to me exactly what type of math this is (e.g. radicals, linear equations) and how I would go about solving this?

### math

can someone help me with this math question?Solve the system of equations given below. x+3z=12 -x-2y+z=10 3x+5y+2z=-7 I am really stumped. Please help! Thanks in advance!

### math

for grade 3 math-- Explain what happens to the square if you double the length of its sides.Draw 2 squares to support your answer

### math

i cannot solve the math question i was given. Problem: a chef has to divide 5 heads of lettuce on 12 plates, this answer is to be afraction.

### Math

I need help on one of my math questions. 7. A coin is flipped, and a number cube is rolled. What is P(T, then odd)? (1 point) 1/4 1/12 1/6 Help plz.

### physical science

How much heat is required to raise the temperature of a 10.0 kg of aluminum by 80 degrees Celsius? Look up the specific heat of aluminum. The units will be Calories/kg*degC or Joules/kg*degC. Multiply that number by the temperature change (80 C) and the mass (10.0 kg). See ...

### Math Question 2

i need to noe the factors of 63. im doing math hw

### math

I have a math test today.What shoud do?

### math stuff

how does math apply to biulding cars

### math studies

how is math applied in building cars

### I need help in math

Are their anyone who online right now who can help me in math?

### math ?

is there anyone online that can help me with math questions ? i have A LOT! (:

### math

can sumbody help me with the steps to this math problem? Evaluate: 9 + (8-2)^2 x 20 / 5

### Math

How could you use mental math to find 3x122?

### math

the letters r e a o p r d d r i e will amek a word in relationship to math

### MATH

WHAT ARE THE BEST WAYS TO STUDY FOR MATH TEST...

### math

what dose the n stand for inthe math question 54-n=24

### math b

is there a web site to help with math b i don't understand angles

### math

how many times was math used in the movie "the notebook"

### math

what is the definition of the math term varible expression

### Math

How is math useful to my career in Sports Medicine?

### Math

How do I solve this math problem.. (-11-6--5+1+3x2) divided by -5

### math

Did you hear about the Cheerleader Who loved Math?

### math

What does FOIL stand for in Math Like PEMDAS

### math

tommorow ihave a math test how do I handle that?

### math

What are good sites to study ratios in math?

### MATH Introduction to Math Skills and Strategies

Evaluate when x = 17 and y = 4.

### MATH Introduction to Math Skills and Strategies

Solve. -7 + 8 + (-2) + 6

### math

sorry guys i m difficulty student with math.

### math 10 general math

what is the yield for 8.5% compound continously?

### Math

I've been taught by my math teacher that pi = 22/7. Is that true?

### math algerba

i need help with my math homework i wanna know what is 46 to 23= 2 to n?

### college

i need math help please. on a math problem

### math

ugh,why is math so difficult and what can i do to make it easier?

### Math

need help UOP math 116 quiz 6

### Math

Please help me unscramble this math word reaoprddrie.

### math

SOLVE THE SYSTEM USING SUBSTITUTION MATH X-4Y=49 3Y-4Y=-66

### 7th grade Math

I did tips for math i need HELP!!

### math

need help with math 117 week 4 checkpoint

### Math

Im in advanced math and were doing Graphing Inequalities and im not sure how to do it.

### Reiny MATH HELP

I think you are a math tutor, could u help me with my problem?

### math

how doo i do my my math homeeework:congruence problems.

### Math

Can anyone help me solve a Math Olympiad Fraction problem?

### math

What does rule mean in second grade math

### Math

Please help, I need help with the substition method in math!!!!!!!

### math

how is basic math used in the medical office?

### math

i need an answer to the math problem: 90.9 divided by (1.75 x 1.75)

### Math

Could someone explain to me how to work these math problems. Thanks. -4 -n -4n + 15 -10 - (-7n) + (-9n)

### math

what is the math term with the letters enitmelgens unscrambled

### math

what is input output in 3rd grade math

### math

are we allowed to use calculators in sat 1 math?

### math

Find the sum using mental math 24 + 71 =

### math

Solve for the value of x using mental math.1/4x = 1/4

### math

whats a math problem for 48 divided by 8 equals 6

### math

multiply using mental math 25*400=

### subtraction (math)

How do you find 81 - 16 using mental math?

### Math

Solve the equation using mental math. 6 6/7 = n + 5 3/7 = ?

### Math

How do I go about solving this math problem. -172=-1-9p

### Math

How do I solve this math problem. -2-10a=158

### math

what is the math trivia of direct square variation?

### Math

Happy late pi day to you math lovers.

### Math

n^3+2n is the multiple of 3 prove it by math induction method

### Math

I need help with a math test 5 wks. from now! Help me!!!!!!!!!!!!!!!!!

### Math

what is 8x25x23 in mental math use subtraction

### Math

Please solve the Q look ( nina, math)

### math

How to write math paragraph for k+8=5 and, w+12=5 8th grade

### Math

explain how to find 40 x 50 using mental math

### math

how do you do 6th grade math cryptic quiz ?

### math

roetopodsaoenrfir need to unscramble for a math paper

### COMMON CORE MATH

What does method mean in math?

### math

why shud math be included in alll the streams

### Math

17Min and 38mind explain the mental math

### Math

My math question is: 3 3 -5 (2x2) - (10-6) . 4 My answer is 15/16 Am I correct

### Math

I need help with this math problem. From the reciprocal of 1/9 take 3 2/5.

### Math

Can you help me? My math problem is: 23 4/7 divided by 4 and it says to estimate. What do I do?

### Math

What is the difference between exponents and subscripts in math?

### Math

Can you help with a math word problem on rates and ratios