geometric sequence

2,-8,32,-128

12/03/15

Which of these is the same as a newton [N]?

A. m/s B. m2/s C. m/s2 D. kg-m/s2

A patient's dosage of medication is decreased 25 miligrams per day for one week.

 What is the change in the medication at the end of the week?

12/02/15

Explain why f(x) is not continuous at a = 1.

Explain why f(x) = 1/(x−1)   if x doesn't equal 1                              2            if x does equal one                        ANSWER: The limit as x approaches a of f(x) does not... more

12/02/15

precalc hw

Find the exact value of the quantity in the interval (−pi/2,pi/2) arcsin(− 1/2)

Solve for x

1. 23x+1=3x-2  

Algebra 1 Calculating Slope?

What is the slope of the line that passes through (-3,2) and (1,2)?

12/02/15

square roots

square root of 16(x+1)2

12/02/15

Half-life of substance

Suppose 128 ounces of a substance exponentially decays to 28 ounces in 6 hours. What is the half-life?

Find the fare that yields the greatest income.

A ferry service transporting passengers charges a fair of $10 and carries 300 persons per day. The manager estimates that the company will lose 15 passengers for each increase of $1 in the fare.... more

Word problem

A piece of machinery, initially purchased for $25,000, decreases in value by 1.4% per year. Determine a model of the form v=kb^t that can be used to predict  the value of this machinery if t is... more

12/02/15

14 feet = _______ meters

Thank you!??

12/02/15

help please

-4 times the square root of 28a4b7 simplifyed

12/02/15

f(x) = (x + 3)^2 - 2

find the equation of the axis of symmetry of the parabola

12/02/15

watercress salads

You are making watercress salads. Each salad will contain 1 1/2 ounces of cleaned watercress. You purchase watercress in bunches for $1.69. Each bunch weighs 7 ounces and has a yield of 30%. How... more

Suppose there are 35 students in a class.

Suppose there are 35 students in a class. The teacher wants to give a multiple choice quiz. He wants to give the same questions to every student, but each student is to have a different oder. What... more

12/02/15

The sum of three consecutive numbers is 144.what is the smallest of the three numbers?

Dont pay attention to this part i put all the detail at the summarry of my question  

How many hours did he pay to check out

Oceanside bike rental shop charges 17 dollars Plus $6 an hour for renting a bike. Mike paid 53 dollars to rent a bike. How many hours did he pay to have a bike checked out?  

12/02/15

Calculate grid frequency (lines per cm)?

If the width of the lead strips are 0.05mm and the spacing is 0.25mm, how many lines per cm are there?

12/01/15

what are the coefficients in the expression 12x^2+3x^2-8x+10

the ^ with a number next to it means that the number is an exponent 

Find the equation of a line with slope -3 and y-intercept -8

please answer fast need help 

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