Write a general formule to describe the variation:

x varies inversely with the square root of y; x = 6 when y=64

Find the critical value za/2 that corresponds to a 82% confidence level.

Factor 3x^2+11x-4=0 as the product of two linear expressions

A rectangle has a length of 4 inches and area of 12 in.² what is the perimeter of the rectangle

11/28 Marks Write down in terms of n, an expression for the nth term of the following sequences: a) 12 10 8 6 4

Kate collected 12 coats to donate to the Winter Coat Drive. Then she collected some more coats from her family members. Now Kate has 25 coats to donate. How many extra coats did Kate collect from her family?

Alan regularly works 40 hours per week as a nurse, earning $23.00 per hour. When he works overtime, he earns 1.5 times his normal hourly rate. What is Alan's hourly overtime rate? O $46.00 per hour O $34.50 per hour O $38.33 per hour O $15.

What is the answer to (3x) to the 5th power

What is 45 decreased by 12 percent

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65

What Katie bought some flour she used 3/8 of it to bake bread what percent of the flower is left over