4) Arianna was scuba diving

30 feet below the surface.

Then she saw an interesting

fish and went down 22 more

feet to see it more closely.

What integer represents her

new location? Why?

A company has set its gross margin benchmark at 40% to 42%. An increase in the ratio from 38% to 39% is a positive trend.

What is the result when 12a + (-8b) is subtracted from 24a + 10b

Against the wind a plane traveled 1000 miles in 4 hours. On the return trip with the wind the plane took 3 hours and 20 minutes. Find the speed of the plane and the wind.

If an experimenter conducts a t test for independent means and rejects the null hypothesis, the correct interpretation is that: a.

Dave surveyed 80 7th-graders and 90 8th-graders. He found that about 75% of the 7th-graders like pop music, while 80% of the 8th-graders like pop music. Do more 7th-graders or more 8th-graders like pop music. Explain.

What is - x^2+12x-32 in standard form?

Simplify the given equation. 5x + 2 (x - 3) = - 2 (x - 1) 7x-3 = - 2x-1 7x - 6 = - 2x + 2 7x-6=-2x-2

Which value of the makes / dfrac{8+h}{10}=1 10 8+h =1start fraction, 8, plus, h, divided by, 10, end fraction, equal, 1 a true statement?

What is 45 rounded to nearest ten

How is growth shown in a rule