Round 7.4521 to 2 significant figures

What is 7/8 divided by 2/3

Which expression is equivalent to 2 (a + 2 b) minus a minus 2 b? 3 a + 2 b 3 a-2 b a-2 b a + 2 b

A light bulb manufacturer claims that a certain type of bulb they make has a mean lifetime of 1000 hours and a standard deviation of 20 hours. Each package sold contains 4 of these bulbs.

Write the value of underline digit 0.613

In a booster club, 1/8 of the 128 members are men. How many male members are in the club? A. 1 B. 16 C. 112 D. 64

If Susan gets paid $100 by the end of the week and works hourly at a rate of $12 how many hours everyday does she work given that she works an equal amount of time everyday over the course of 6 days.

A 250-kVA, three-phase, 480-volt transformer requires 75 gallons of insulating oil to keep it properly cooled. How many liters is this?

What is a fraction is equivalent to 8/3 that its denominator is 9

Given g (x) = -5x-4, solve for x when g (x) = 1

What type of study would you conduct if you wanted to know how many miles a week on average students on the school's cross country team run during the summer? Explain your reasoning. * Your answer