In a class, 21 students have black hair, 11 students have blonde hair, 9 students have brown hair and 4 students have red hair. Determine the sector angles needed to construct a circle graph. Determine a name for the circle graph.

Helaine graphed the equation 12x - 4y = 3. What was the slope of Helaine's line

Simplify each expression (7-3) ^2 * (6-2) ^3 (7-3) ^2 divide (6-2) ^3 (2 * 5^3) divide (9-4) ^4 (3 * 4) ^2 divide (6 * 2) ^4

A covered water tank is in the shape of a cylinder the tank has 28 inch diameter and the high is 66 inches to the nearest square inch what is the surface area of the water tank

If 64 feet of rope weigh 20 pounds how much will 80 feet of the same type of rope weigh

Round the following numbers and estimate the product 52.84x28

Graph - 3/4 passing through (1,4)

Diagonals of a rhombus are 24cm and 10cm, find the side of the rhombus

How long a ladder must you have to reach the top of a 15-foot wall if the bottom of the ladder is placed 4 feet from the base of the wall? Round to the nearest tenth of afoot. 14.5 ft 15.5 ft 17.0 ft 19.0 ft

Unit 2 | Lesson 10 Lesson Assessment: Core Focus: Problem Solving with Equations Quiz Question Navigator Choose the answer. 1. Marco and Drew stacked boxes on a shelf. Marco lifted 9 boxes and Drew lifted 14 boxes.

A survey was given and here are the results "Number responding less than 1 week" Gender - X N Males - 71 411 Females - 64 253 a) Construct a 95% confidence interval for the difference in the proportions of males and females at this university.