determine the general term of the geometric sequence. 1/3, 4/21, 16/147, 64/1029,... write the answer in the form an=a1rn-1 (simplify your answer. Use integers or...

determine the general term of the geometric sequence. 1/3, 4/21, 16/147, 64/1029,... write the answer in the form an=a1rn-1 (simplify your answer. Use integers or...

suppose that you have a job for two weeks that will pay $0.07 for the first day, $0.14 for the second day, $0.28 for the third day, and so on. What will your total earnings be after two weeks? (round...

rewrite the series using summation notation. Use 1 as the lower limit or summation. -1/3+1/6-1/9+...+1/18 (Type the expression using i as the variable)

really hard!!

solve using substitution or elimination 3x+5y=2 2x-y=-3

solve using gaussian elimination x+3y+4z=1 3x+4y+5z=3 x+8y+11z=2

solve using gaussian elimination with matrices x+y-3z=4 4x+5y+z=1 2x+3y+7z=-7

1/2 log3(x)−2log3(y)−log3(z)

A culture of bacteria originally numbers 250. after 3 hours there are 900 bacteria present. assuming exponential growth how long will it take until 10,000 bacteria are present?

a substance has a half-life of 50 years if 300 kilograms are present initially how much will remain after 15 years?

Use the Intermediate Value Theorem to determine whether the polynomial function has a real zero between the given integers. 15) f(x) =6x5 - 9x3 + 10x2 + 7; between -2 and -1

Calculate the complex number division (5-3i)÷(4+3i) and write your answer in standard complex number form a+bi.

Find the exact value of logpi (1/pi). Show your work.

IS there anyone who can solve this? plzplzplzplzplz

use the substitution method or the elimination method to solve the following system. 5x-30y=15 -7x+42y=-21

determine the real solutions to the system of nonlineat equations x+y=1 y=x2-5

A. (f ° g) B. ( g ° f) (x) 3x2-5 and g(x)= √4x+7 --------------------------------------------------- find the following for the given function f(x)=2x2-7x...

Write an equation in standard form of the parabola that has the same shape as the graph of f(x)=8x^2 or g(x)=-8x^2, but with the given maximum or minimum. Maximum=3 at x=-2"

Food and clothing are shipped to victims of a natural disaster. Each carton of food will feed 14 people, while each carton of clothing will help 6 people. Each 20-cubic-foot box of food weighs 40...

I don't normally ask for this extent of help. but can someone walk me through the last bit of this equation. I know the steps, but I keep getting it wrong, my teachers out of town, and I don't have...

Jing X.

IVY-graduate specializing in SAT, ACT, Math and College App

Brooklyn, NY

4.9
(77 ratings)

Jeffrey G.

Former Med-Student turned Professional Science Tutor

Brooklyn, NY

5.0
(371 ratings)

Sean B.

Premier NYC Math tutor - young, passionate and talented

New York, NY

4.8
(30 ratings)