Devon must conduct a survey about safety in the deep coal mines. Describe in words how and where Devon should conduct a representative sample of deep coal miners.

There are 81 pencils in a box. Abigail removes 5 pencils, Barry removes 2 pencils, Cathy removes 6 pencils and David adds 5 pencils to the box. How many pencils are left in the box?

The measure of angle θ is 3pi/2. The measure of its reference angle is pi /, A. 2 B. 3 C. 4 D. 6 and tan θ is. A.-1 B. 0 B. Undefined C. 1

Math Pizzazz Worksheet: What happened to the owl who swallowed a watch?

What is the equation, in slope-intercept form, of the line that passes through (0, - 2) and has a slope of - 3? y = 12x = - 8y = 10x = 2

The amount of hours Lance spent training for the cycling race was increased from 60 miles a day to 90 miles a day. By what percentage did Lance's training hours increases

How to multiply fractions by a number with an exponent?

A thrill ride at an amusement park travels 55 miles per hour. To the nearest hundredth, how many feet per second is this?

Use the multiplication property of exponents to determine if each statement is true or false. a 4 * a 3 * a = a 7 52 * 34 = 156 x 6 * x 0 * x 2 * x 3 = x 11 7m 2 * 2m * 4m 5 = 56m 8

How to find a unit rate 305 rotation in 5 minutes

What I the value of 1/4x² + 4 when x=4