Mean mark for a class is 70%

20 whom are boys

the boys get a mean mark of 62%

work out the mean mark for girls

Y=0.5x+3.5 on graphs

What multiplies to - 102 and adds up to 11

Which is another way to select (5-x)

Circle the equation that does not belong and explain why? 4x x7=56 5x2x = 40 X3x9=54 4x. X5=40

Find the geometric mean of 4 and 10: a) 20 b) 7 c) square root 14 d) 2 square root 10

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.

Select the graph that would represent the best presentation of the solution set. | 5x - 1 | < 1

One number is one more than four times another. the sum of the numbers is 16. find the two numbers