a telephone technician charges $30 per hour plus a $45 service charge your father's firm hires him to hook up his company's phone system find the total charges if it takes the telephone technician 6.5 hours to complete the task

Jane's age today is 6 times her age 10 years ago. What is her age today?

Standard normal curve between z=.42 and z=1.92 a =.6902 b =.3098 c =.1902 d =.8098

At the beginning of an experiment, there are 400 grams of contaminants. Each hour, three-fourths of the contaminants are filtered out. A. Formulate a recursive sequence modeling the number of grams after "n" hours. B.

How do u do ratio? I don't understand

How much 30% paint thinner solution should be added to a gallon of 10% paint thinner solution to make a solution that is 20% paint thinner

Nano purchased a computer for $800. If the sales tax rate was 8%, how much in all did he pay for the computer? $836 $848 $864 $872

The formula below gives l, the interest earned by depositing p dollars in a bank account at annual interest rate r for one year. l=pr If a deposit earns $75 of interest, which equation gives the principal p as a function of the interest rate r? A.

Morgan's juice glass holds 225 mL. If she uses the glass to drink 8 glasses of water every day, how many liters of water does Morgan drink in one week?

Find the area of a circle with a diameter of 10 units. Round answer to the nearest hundredth of a square unit.

2. To the nearest cent, what is $57.10 decreased by 41%? A $23.41 B $33.69 C S34.69 D S80.5