0.002679 in scientific notation.

If i was born in 2002 how old will i be in 2130

A) x-y=5 b) 3x-2y=6 c) x+y=4 x+3y=9 x-3y=2 2x+y=7 d) x+y=9 e) 2x+3y=2 x-y=5b 4x-9y=-1

Given: x - 7 > - 2. Choose the solution set. x R, x > - 9 x R, x > - 5 x R, x > 5 x

Which equation has the following characteristics? y varies directly with x y=30 when x = 3 A. y=27+x B. y=10x C. y=33-x D. 30x I think it's B

Compare 7/12 and 1/2

Three times the difference of a number x and seven is twenty-three minus the sum of three times a number x and two. what is the value of x?

What is greater than 1 cup

Carlos needs 2 3/4 pounds of nails. The nails cost him $8.57. what will it cost him to the nearest cent?

Use the X method to find the solutions of 6x2 + 2x - 20 = 0. x = x =

Find the value or values of c that satisfy the equation StartFraction f (b) minus f (a) Over b minus a EndFraction equalsf ' (c) in the conclusion of the Mean Value Theorem for the following function and interval.