Identify the errors and explain them:

a) The absolute value of - 4 is - 4 because - 4 is 4 units to the left of zero.

b) The absolute value of a number can be negative

Arsenios says he gets 70 utils per slice from eating pepperoni pizza versus 50 utils from eating cheese pizza. Stavros says he gets 60 utils from eating the same pepperoni pizza. What can we conclude

Was it hard to find out?

4 2/5 * 10 using distributive property

If x2 + y2 = 100 and dy/dt = 4, find dx/dt when y = 6. (enter your answers as a comma-separated list.) dx dt

Find the length of the apothem of a regular pentagon that has a perimeter of 50cm.

42+36 = use rounding or compatible numbers to estimate the sum

Elana spent 2.50 on pineapple juice pineapple juice costs. 10 per ounce. how many ounces of pineapple juice did Elana buy?

If a number is divisible by both two and three then we can save a number is divisible by

Which of the numbers 2, 3, 4, 5, 6 and 10 are factors of 1900

Mobile people moving company increased its number of employees from 22 to 27 what is the percent increase round to the nearest tenth of a percent