138,268 results, page 89
Ok i have a Summer Math Assignment & i really need help on this qs. it's part B of the qs. so i'll show you the whole thing Part 2. Extended Reponse Qs. (2 points each) Answer each qs.. Show all Work Qs. 5 Adrian correctly solved two equations in math class. Part A: What value...
For my class you have to choose from several different scenarios, make up your own equations from the scenario, and then solve and graph them in excel. I have chosen the following scenario: Evaluate whether a prepaid or monthly cell phone plan is most effective for a customer ...
ln [5.01E-3] = ln(4.86E-2) - (1.80E-2s-1)(t s) Solve for t. t = 126 s First I did 4.86e-2 - 1.80e-2 and then on my calculator I pressed the 2nd button and then ln and got 1.031. Then I did the same thing to get the ln of 5.01e-3 and divided that by 1.031 but did not get 126 as...
17 simplify 3/(x-5) + 1/ 1 - 4/(x-5) The non-use of grouping symbols makes this sentence without meaning. The non-use of grouping symbols makes this sentence without meaning. 3/x-5 +1 / 1 - 4/x-5 = I never know how to write the problems so someone can understnad what I mean, ...
Ha! Mom said if I could find help online to go for it so here I am asking for your help. Here is one problem she gave me from a page called Superstars. Mr. Jackson is preparing bags of treats to give trick or treaters. He has 48 pieces of candy and 60 pieces of gum. He uses ...
Multiply. Use the lattice method. 277*32= I hope your teacher does not teach this method as a viable method for multiplication. A week ago Yahoo presented this method as a novelty and as a "math trick". This website explains and shows diagrams for multiplying using the lattice...
Mixed nuts. Oh Nuts! sells pistachio kernels for $6.50 per pound and almonds for $8.00 per pound. How much of each type should be used to make a 50-lb mixture that sells for $7.40 per pound? So far I have, this: 6.50x + 8 (50 - x) = 7.50 (50) 6.50x + 400 - 8x = 375 -1.50x + ...
In a class,30 students passed in math,20 passed in physics and 8 passed in both. How many students failed in both if the class has 45 students?
Hello, For math I have to make a graph of two linear relations. One has to be the operating costs of a zoo or amusement park and the other cost of admission for me and my family. Using both linear relations I then have to find another relation that would determine the profit. ...
Please check to see if I did this correctly. This is a 2 part math problem. 1. Janelle has d dimes and n nickles. Her sister has 5 times as many dimes and 6 times as many nickles as Janelle has. Write the sum of the number of coins they have, and then combine like terms. This ...
I am interested in doing a science project on the math and science of different snowboarding tricks and techniques. Does anyone have advice and suggestions about how to do a project like this?? Please help! Very Urgent! Well you could do a nu,ber of different things. You could...
Q) 'What are the dimensions of a cylinder that has the same maximum volume as the box (1131.97 cm2), but uses the minimum amount of material to make it?' Here are the notes I have so far: SA=2Pi r^2 + 2 Pi r (1131.97/Pi r^2) Now i need to use derivatives, I don't know how! SA1...
ms Sue I was not sure how to do a response to you but my prior question was the following and you had answered to take the total number of students and make this the denominator and the history majors the numerator which I did and makes this 300/1225 so then to get the ratio I...
I am taking a job related test consisting of several math sections. I have been out of school for quite some time and am looking to find the easiest place to get tips and tutorials to solve these questions. The topics are as follows: multiplication and division of fractions ...
Mixed nuts. Oh Nuts! sells pistachio kernels for $6.50 per pound and almonds for $8.00 per pound. How much of each type should be used to make a 50-lb mixture that sells for $7.40 per pound? So far I have, this: 6.50x + 8 (50 - x) = 7.40 (50) 6.50x + 400 - 8x = 370 -1.50x + ...
I'm having trouble with a math problem, it says: A quantity of gas has a volume of 0.20 cubic meter and an absolute temperature of 333 degrees kelvin. When the temperature of the gas is raised to 533 degress kelvin, what is the new volume of the gas? Thank You. Assuming ...
Need a formula for this math problem. Help!? Relinda owns a tea shop and is creating a new mix of tea for her customers. She is using a standard black tea that sells for $7 per pound and a special orange flavor that sells for $11 per pound. She is planning to make a 40 pound ...
please help me find the definition for unit rate. It depends upon what kind of unit. Go to www.google.com and type in unit rate. There is one source there for hotel unit rates, another for unit rates for the medical field, etc. You may also go to www.dictionary.com and type in...
You start with 101 and want to get down to 0 by subtracting 2. How many times will you subtract 2 from 101? 101 is an odd number and 0 is even; you can't get from an odd to an even by subtracting even numbers. If you subtract 50*2, or 100, you'll get to 1 and the next step ...
Hi, my name is Jane:). Math is my worst subject ever, so it surprised me how I'm in the advanced class! The teacher doesn't exactly explain things well and I'm not easily understanding the lessons. He told me if I don't turn in this packet we'll have detention. I didn't think ...
Suppose A,B, and C are positive integers such that 24/5 = A + 1/B+1/C+1 The value of 1A + 2B + 3C equals: (A) 9 (B) 12 (C) 15 (D) 17 (E) 20 hey i am trying to solve the problem, is it written like A+1 _____ B+1/C+1 A + 1 ______ B + 1 ____ C + 1 sorry it sort of doesnt make ...
1. You will must go hunting. (X) 2. You will have to go hunting. (O) 3. He may can lift the rock.(X) 4. He may be able to lift the rock. (O) 5. She must can solve the math problem. (X) 6. She must be able to solve the math problem. (O) (Are the marks, X's and O's, used ...
A water trough with triangular ends is 9ft long, 4ft wide, and 2ft deep. Initially the trough is full of water, but due to evaporation, the volumn of the water decreases at a rate proportional to the square root of the volume. Using advanced concepts from math and physics, it ...
Is .04 = to 4/10? nope.... .04 is 4/100 .4 is 4/10
4.2 cm=___m 0.042
how do you measurement measure what?
What are exponents?? what is a time s to =34
simplify u^3wz^-3 (u^3)/((w^3)*(z^3))
how to do a sub n=n+1 over 4 12+6=
8%of 25 = ? 25 times .08 = your answer
umm 7 duhhhhhhhhhh
If m<1 =m<3=8x,m<2=2x-20,and m<4=x,find the value of x.
5/(3-e incomplete question
Can someone correct this for me.
how do I solve? 4X -4 = 24 4x - 4 = 24 +4 +4 4x = 28 4x/4 = 28/4 x = 7 to check: 4(7)-4 = 24 28- 4 = 24
n+1.5=12 n + 1.5 = 12 n = 12 - 1.5 What do you think n equals?
What is the determinant of 1/10 1/5 1/8 1/3 as a fraction
evaluate meantally 3-15+4 -34-6+12 5(-9-4) 5-3(-4) 1/2(-26) 14-21/-7 -5^2 (-5)^2 -8 -28 -65 -13 1 25
Find the y-intercept.
which is not a common factor for 36 and 54 which what? 4, 5, 7, 8
3.671 _____ 3.67
what is the square root of 16???????? 4
if you simplify 15/72 would it be 5/24 yes or no? Yes
so if 0.98 = 98% then what % would 9.8 be? 980
30.9L = ? kL 45meters= .045km
5x^2+5x-2 how to find the root?
whatis 20% of 40? 20/100 * 40= .2*40 = ? what
Find the mean.–9, –2, 3, 10, 13, 15
what is the unit rate 3 for 5
u stupido!! 2/7, 3/10, 5/8 It's 2/7, 3/10, 5/8 amazing
1 1 /3 X 1.80 duplicate post
What is estimation by clustering?
what do you get when you add: r+r(squared)
the sum of any number and 0 is ?
so would it be like 8+7+4+9+9=x
5 less than a number
(x+c)^3 or (x+3)(x+3)(x+3) how do i find the answer?
what is 100*500
What does "range" mean? thanks =o)
97 times 2346 = ?
0.3x - 0.2y = 4 0.5x + 0.5y = 45/23 How to eliminate?
how do you do ordinal numbers
is 3n^2 - 11n + 6 factorable?!
how do u simplify this (ab^2c^3)^4
when are triangles congruent
when are line perpendicular
what are indirect proofs
what is simple intrest
Is this correct? 8(9x-5)=46 answer 1
completely factor : z^6-z^2
factor completely: z^6-z^2
15sqrt8x^16 / 5sqrt2x^4
write 2 1/4 as a percent.
9n+1 write an phrase
what is the slope of line y-3=2(x+7)?
what is 5 over7 x3 over 6
what is a significant digit
Next 3 in pattern 2/19, 27/76, 46/76, 65/76
Differentiate the function f(x) = In(2x +3)
Integrate: y/sqrt(2y+1) dx
16a - 5b - (-6a - 15b) - (-4b)
WHAT IS AN NEGATIVE ANGLE
Which is larger - 4.8 or 4.801?
What is the median of this data? 40, 70, 58, 62, 40
2Y-1 p-1 ----- - ---- 2y+5 p+3
express (x-7)(x+3) as a trinomal
what is 25 percent of 100?
solve the equation. 8-w/10=3/5
What is additive inverse?
What is not a compatible number to 76 A: 80 B: 75 C: 70 D: 60
solve equation: 2/3x + 1/2 = 3/5x - 5/6
Write the proportion 21 is to 33 as 63 is to 99.
How many sides are there in an argument?
wat is 5 times 5?
How do you graph polynomials?
HELP!!! How do I solve the following: 3h + 2 for h =10