What is the [H+] of a solution with a pH of 6.6? Use a scientific calculator.

Manny has 600$ in his savings account. Every week, x, he deposits $30 into his account. Which expression describes Manny's bank account total after x number of weeks? A. 30x + 600 + x b. 600x + 30 c. 600 - 30x or d 30x + 600

A rectangular section of land has a length of 5•10^3 meters and a width of 6•10^2 meters. what is the area of land in square meters?

In a game a die numbered 9 through 14 is rolled. What is the probability that the value of a roll will be a multiple of two or ten?

16.9 as a mixed number

Two climbers explore a cave. write an integer for the position of each climber relative to the surface.

Round 475 to the nearest hundred.

in the recent presidential election, Ohio had 18 electoral votes. This is 20 votes less than Texas had. How many electoral votes did Texas have?

Determine if the circumference of a circle with a radius of 4 feet will be greater or less than 24 feet explain

Round - 0.261 to the nearest hundreds

Is y=-.5 proportional