Mathematics

Math help??? plz???????????????

Suppose you drawtwo tennis balls at random from a bag containing seven pink, four white, three yellow, and two striped balls. Find each probability. A. P(yellow then pink) there is much more just wan

Maths number patterns

A number sequence is shown below. 2,5,10,17,26,37,...... Find a formula for the nth term of the sequence, showing your working clearly.-n^2 + 1 Find successive differences of the data. data2,5,10,

Math help? right answer gets best answer

A cube has surface area 6534 square feet. What is its volume? So work-Hi, To calculate the S.A. of a cube, the formula is 6x^2. 6534 = 6x^2 x = 33 Now to calculate volume of a cube, the formula is

Find the following limits algebraically

lim x--->1 x^2+2x-3/x-1-If you really mean what youve written and the function whose limit you are taking is x^2 + 2x - 3/x - 1 you have a rational function and are taking a limit at a point of its

Problem Solving Question. Pretty Please help.

Tickets to a school concert cost $4.50 for an adult and $3 for a child. if a total of 120 adults AND children attended the concert and $420 was collected, calculate the number of children who attended

How long will it take for the can to cool off

I got a beverage in a can whose temperature is 21 degrees Celsius. To enjoy it cold at the perfect temperature of 9 degrees celsius, i set my refrigerator to 0 degrees celsius. The temperature T(t) of

2x-y=5 3x+2y= -3 solve by substitution

I need to solve by substitution and need to state if its independent/dependent ; consistent or inconsistent. I need to know how to do the steps because mine are coming out wrong.-Multiply each side by

Simple Statistics Questions

Here are three multiple choice questions which are probably extremely easy, but I cannot get correct: A state official wants to know which party the voters in his state feel is best qualified to lea

Algebra word problem help

Chapman Universitys football team sold a total of 456 tickets to their games. A regular ticket costs $3.50. A student ticket costs $1.00. A faculty ticket costs $2.00. Ticket sales totaled $1206. How

Trigonometry equations

sin^2(x)=6(cos(x)+1)-sin^2 x = 6(cosx + 1) 1 - cos^2 x = 6cosx + 6 0 = cos^2x + 6cosx + 5 0 = (cosx + 5)(cosx + 1) cosx = - 5 does not exist cos x = - 1 x = npi-Use the Pythagorean Identity: cos

Math question, is this right

2(x+6) over 3 =x-5 LCD will be 3. so does it become 2x+12=3x-15 2X+12-3X=3X-15-3X -X+12=15 -X+12-12=15-12 -X=3 Did I do this right?-Hi, 2(x+6) over 3 =x-5 2x + 12 = 3x - 15 2X + 12 - 3X = 3X -

Differential equations question involving second-order Euler equation

A second-order Euler equation is one of the form ax²y+bxy+cy=0 where a, b, and c are constants. a) Show that if x>0 then the substitution v=lnx transforms the above equation into the constant-coeffici

How to find t at a given point

I am in Calculus three and we have at a lot of problems that ask for parametric equations, and normal/binormal vectors at a given point. They always give me a point (1, 2/3, 1) and the solutions use t

How to put equation x+2y=6 in y=mx+b form

x + 2y = 6 2y = - x + 6 y = - 1/2x + 3

I need help with a math question

I need to graph this equation 2y-6x=10 for x i got (4/3,0)and for y i got (0,5) what do i do next can you explain how to do this.-You need to put the equation in the form of a linear equation = y = m