Mathematics

Can anyone help me with this problem?!!!

1) suppose that the cyclist falls from a stationary bicycle. there is a formula we can use which links the distance travelled in m (d), time taken s (t), initial speed in m/s (u) and acceleration in m

Can you combine 5x, y, and x-6

The angles of a trianfle are 5x,y, and x-6 could you combine 5x and the x-6 to make 6x+y-6=180?-Yes, since the angles of a triangle always add up to 180 degrees, thus : 5x + y + x - 6 = 180 6x + y -

A Spherical Ice ball is melting such that the radius is decreasing at a constant rate of 0.1 cm/s

A Spherical Ice ball is melting such that the radius is decreasing at a constant rate of 0.1 cm/s Find the amount of water Formed in one second When the radius of Sphere is 7 cm(specific gravity of ic

SAT Math Question: Word Problem

Every week, Emily and Jacob each write one story for an online magazine. Emily is paid $200.00 plus 5% of the advertising revenue for her story. Jacob is paid $150.00 plus 10% of the advertising reven

Suppose that 2 ≤ f '(x) ≤ 3 for all values of x. Complete the inequality below.

_____ ≤ f(4) - f(2) ≤ ______-Integrate each term of the original inequality 2x Calculate the values of f(4) and f(2) 8 4 Subtract the second inequality from the first: 8 - 4 4 -3 3

Question about finding the maximum value of an integral plotted on a graph

Heres a screenshot of the graph and the question: http://oi55.tinypic.com/25jduh4.jpg The possible answer choices are: A) 4 B) 6 C) 7 D) 8 E) some number other than 0, 4, 6, 7, 8 I chose my answer

Help pre-calculus question about ellipse equation

I can finish this if someone can help me get this equation into an equation of an ellipse like x^2/a^2 + y^2/b^2 = 1 The equation is: 16x^2 + 25y^2 - 64x - 100y + 384 = 0 I have worked it down to: 1

Functions argument help

Find the quadratic functions y=ax^2 +bx +c coefficients, if x=6 is the functions zero points and the function has the smallest value of -8 if the value of the argument is 4. Basically what I can mak

Hypothesis testing help

bob and sam decide to run for county commissioner. pundents think bob is going to get 40% of the votes.a local high school polls some voters and finds that 217 of 500 people say they are voting for bo

Write an equation, in point-slope form, of the line that passes through the point ( - 2, 7 ) and has the slope

1 / 2. Then rewrite the equation in slope-intercept form. a.)y-2=(1/2)(x+7);y=(1/2)x+((11/2) b.) y-7=(1/2)(x+2);y=(1/2)x+8 c.)y+7=(1/2)(x-2);y=(1/2)x-8 d.)y+2=(1/2)(x-7);y=(1/2)x-(11/2)-Use the point

Math help finding domain, pleeez

Find the domain of the logarithmic function... f(x)= log (x^2 - 6x + 8)I started doing this and then kinda got stuck, can someone help me...?-The log function is not defined for non-positive argument

Which would probably have the greatest difference between the median and the mean

Which would probably have the greatest difference between the median and the mean, a data representing the weight of 100 adult chickens or data representing the weight of 100 adult dogs? PLEASE Explai

Why are square of a number and square roots so special

Why do square of a number and square roots of a number so integral to important equations? Example:Most famous equation the E=mc^2 Why not E=mc^1.9999999999or E=mc^2.0000000001 ? Why is EXACTLY the

How to factor the polynomial: 3z^2+16z+5

1.)Muliply 5 x 3.Your answer is 15. 2.) The two factors you have will have to multiply to be 15 and add to be 16. 3.) The two factors are 1 and 15.(1x 15 = 15)(1 + 15 = 16 ) 4.) Your polynomial now lo

In 1980 the average price of a home in Brainerd County was $91,000. By 1985 the average price of a home was

$111,000. Which of the following is a linear model for the price of a home, P, in Brainerd County in terms of the year, t? Let t = o correspond to a.) P = 4000t + 91,000 b.) P = 20,000t + 91,000 c.)