Is 2/5 - (-5/6) positive negative or zero

How old will steve be in 2 years if k years ago he was w years old

A 12-pound cat is prescribed amoxicillin at 5 mg/kg twice a day for seven days. The oral medication has a concentration of 50 mg/mL. Approximately how many mLs will the cat need per day?

There are 200 students in the 7th grade class at Brookside Middle School. Of these students, 12% play volleyball and 15% play baseball. four students play on both teams. What is the probability that a student plays either volleyball or baseball? a.

What is 8 square root of 3 divided by 3?

Mia's Cafe has regular coffee and decaffeinated coffee. This morning, the cafe served 25 coffees in all, 15 of which were regular. What percentage of the coffees were regular? Write your answer using a percent sign (%)

Using mathematical language, explain how you know there will be one solution to the system shown. Tortoise: f = 2m + 180, Hare: f = 8m

Suppose your car gets 28 miles per gallon of gasoline, and you are driving at 55 miles per hour. using unit analysis, find the amount of gas you use every hour

The table shows the number of cakes and pies that Gretchen sold at the bake sale last weekend

What is the answer to Rt-2n=y for t

If A is the initial amount put into an account, P is the annual percentage rate of interest, which remains fixed, and the account compounds quarterly, which of the following is an expression, in terms of A and P, for the amount in the Account after